CN223407379U - Car bumper injection mold - Google Patents
Car bumper injection moldInfo
- Publication number
- CN223407379U CN223407379U CN202422639364.6U CN202422639364U CN223407379U CN 223407379 U CN223407379 U CN 223407379U CN 202422639364 U CN202422639364 U CN 202422639364U CN 223407379 U CN223407379 U CN 223407379U
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- China
- Prior art keywords
- upper mold
- plate
- mold base
- lower mold
- injection
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- 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.)
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Abstract
本实用新型属于模具技术领域，尤其涉及一种汽车保险杠注塑模具。本实用新型包括上模板，通过上模板下方设有衔接块组件，且衔接块组件下方设有上模座，同时上模座与上模板之间设有流道组件，在上模座下方分别设有下模座与下模板，且上模座下方的上模芯部与下模座上方的下模芯部压合成完整的型腔，同时下模座上方内设有推件块，在下模板上方设有的支撑柱外套设顶板，且顶板上方分别设有顶柱、直顶杆与斜顶杆，本实用新型利用模具内设有顶板推动顶柱、直顶杆、斜顶杆、推件块的配合，在产品件注塑成型后，可直接从模具内部把产品件顶出，防止了拿取时卡件的情况，避免了产品件变形或起边的情况，降低了报废率、生产成本和劳动量。
The utility model belongs to the field of mold technology, and particularly relates to an automobile bumper injection mold. The utility model includes an upper mold plate, a connecting block assembly is provided below the upper mold plate, and an upper mold base is provided below the connecting block assembly, and a flow channel assembly is provided between the upper mold base and the upper mold plate, a lower mold base and a lower mold plate are provided below the upper mold base, and the upper mold core below the upper mold base and the lower mold core above the lower mold base are pressed into a complete cavity, and a pusher block is provided above the lower mold base, and a top plate is provided outside the support column provided above the lower mold plate, and a pusher column, a straight pusher rod and an inclined pusher rod are provided above the top plate. The utility model utilizes the top plate provided in the mold to push the pusher column, the straight pusher rod, the inclined pusher rod and the pusher block, so that after the product is injection molded, the product can be directly ejected from the inside of the mold, thereby preventing the product from being stuck when being taken out, avoiding the product from being deformed or having edges, and reducing the scrap rate, production cost and labor.
Description
Technical Field
The utility model belongs to the technical field of molds, and relates to an injection mold for an automobile bumper.
Background
The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and precise dimensions. Injection molding is a process used in mass production of parts of complex shape. Specifically, the heated and melted plastic is injected into a die cavity under high pressure by an injection molding machine, and a formed product is obtained after cooling and solidification. When current car bumper is moulding plastics, because car bumper's shape is complicated, inner structure has a lot of sunk parts, and easy card is in the die cavity when the die sinking, needs the manual work to scratch, causes broken or the product deformation of product limit portion to need carry out the condition of secondary remolding, increased amount of labour and manufacturing cost, reduced work efficiency and yield. Therefore, an injection mold for an automobile bumper is proposed in view of the above-mentioned problems.
Disclosure of utility model
The utility model aims to solve the problems and provides an injection mold for an automobile bumper.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides an automobile bumper injection mold, includes the cope match-plate pattern, the cope match-plate pattern middle part is equipped with the mouth subassembly of moulding plastics, and a week below the cope match-plate pattern is equipped with the joint piece subassembly, joint piece subassembly below is equipped with the upper die base, and is equipped with runner subassembly between upper die base top middle part and the cope match-plate pattern below, upper die base below middle part is equipped with the die holder, and in the upper die base below both sides were inserted and are located the lower bolster both sides, be equipped with the ejector pad in the die holder top, and form the die cavity between upper die base and the die holder, four corners department is equipped with the reference column between upper die base and the lower bolster, and the lower bolster top middle part is equipped with the support column, and the support column overcoat is equipped with the roof simultaneously, roof top is equipped with spliced pole, straight ejector pin and oblique ejector pin respectively, and the spliced in the ejector pin top is located the die holder, straight ejector pin and oblique ejector pin top are all inserted in the ejector pin simultaneously.
In the automobile bumper injection mold, the middle part of the upper mold plate is inserted into the injection molding opening assembly in a fixed connection manner, the lower part of the upper mold plate is fixedly connected with the connecting block assembly for a circle, the lower part of the connecting block assembly is fixedly connected with the upper part of the upper mold base for a circle, the middle part of the upper mold base is fixedly connected with the middle part of the lower part of the upper mold plate, the bottom of the injection molding opening assembly is inserted into the middle part of the runner assembly, and the injection column below the runner assembly is inserted into the upper mold base.
In the automobile bumper injection mold, the upper mold core part is arranged in the lower part of the upper mold base, the front side and the rear side of the middle part of the lower part of the upper mold base are fixedly connected with the insert block part, meanwhile, the two sides of the lower part of the upper mold base are fixedly connected with the stop block parts, and the upper mold core part is internally inserted into the bottom of the injection column below the runner assembly.
In the automobile bumper injection mold, a lower mold core part is arranged above the lower mold base, slot parts are formed in the front side and the rear side of the middle part of the upper part of the lower mold base, a groove part is formed in the bottom of the lower mold base, a sliding connection pushing piece is clamped in the lower mold core part, and the top of the pushing piece is flush with the top of the lower mold core part.
In the automobile bumper injection mold, the insert block part is inserted into the sliding connection slot part, two sides of the lower mold base are clamped in the middle part of the inner side of the stop block part, and the lower mold core part and the upper mold core part are combined to form a mold cavity.
In the automobile bumper injection mold, the lower die holder is fixedly connected with the middle part above the lower die plate, the two sides above the lower die plate are provided with the blocking groove parts, meanwhile, the sliding connection stop block parts are inserted into the blocking groove parts, and the two sides above the lower die plate are tightly attached to the two sides below the upper die holder.
In the automobile bumper injection mold, the positioning columns are fixedly connected to four corners of the lower mold plate, positioning holes are formed in four corners of the upper mold base, sliding connection positioning columns are inserted into the positioning holes, a plurality of support columns are fixed to the middle of the upper side of the lower mold plate, and the tops of the support columns are tightly attached to the inner tops of the groove parts.
In the automobile bumper injection mold, the support column is sleeved with the sliding connection top plate, the top plate is arranged between the lower mold base and the lower mold plate, the top columns are fixedly connected to four corners of the top plate and inserted into the sliding connection lower mold base, and meanwhile the top of the top column is tightly attached to the inner top of the upper mold core.
In the automobile bumper injection mold, a plurality of straight ejector rods and a plurality of inclined ejector rods are fixedly connected above the top plate respectively, and the straight ejector rods and the inclined ejector rods are orderly arranged.
In the automobile bumper injection mold, the upper parts of the straight ejector rods and the upper parts of the inclined ejector rods are inserted into the sliding connection lower mold base, and the tops of the straight ejector rods and the inclined ejector rods are inserted into the fixed connection ejector piece blocks.
Compared with the prior art, the utility model has the advantages that:
According to the utility model, the connecting block assembly is arranged below the upper die plate, the upper die seat is arranged below the connecting block assembly, the runner assembly is arranged between the upper die seat and the upper die plate, the lower die seat and the lower die plate are respectively arranged below the upper die seat, the upper die core part 4 below the upper die seat and the lower die core part above the lower die seat are pressed into a complete cavity, the pushing piece is arranged in the upper part of the lower die seat, the top plate is sleeved outside the supporting column arranged above the lower die plate, the top plate is respectively provided with the top post, the straight top post and the inclined top post, and the top plate is arranged in the die to push the top post, the straight top post, the inclined top post and the pushing piece to be matched.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is an overall schematic of the present utility model;
FIG. 2 is an overall exploded top view schematic of the present utility model;
FIG. 3 is an overall exploded bottom view of the present utility model;
FIG. 4 is an overall side cross-sectional schematic of the present utility model;
Fig. 5 is a schematic view of the upper structure of the lower die holder of the present utility model.
In the figure, 1, an upper template; 2, an injection molding port assembly, 3, a connecting block assembly, 4, an upper die holder, 401, an upper die core, 402, an inserting block portion, 403, a stop block portion, 5, a lower die holder, 501, a lower die core, 502, a slot portion, 503, a groove portion, 6, a lower die plate, 601, a blocking groove portion, 7, a runner assembly, 8, a top plate, 9, a top column, 10, a straight top rod, 11, an inclined top rod, 12, a positioning column, 13, a supporting column, 14 and a pushing piece.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1-5, an injection mold for an automobile bumper comprises an upper mold plate 1, an injection port assembly 2 is arranged in the middle of the upper mold plate 1, an engagement block assembly 3 is arranged on the periphery of the lower portion of the upper mold plate 1, an upper mold base 4 is arranged below the engagement block assembly 3, a runner assembly 7 is arranged between the middle of the upper portion of the upper mold base 4 and the lower portion of the upper mold plate 1, a lower mold base 5 is arranged in the middle of the lower portion of the upper mold base 4, two sides of the lower mold base 4 are inserted into two sides of the lower mold plate 6, a pushing piece 14 is arranged in the upper portion of the lower mold base 5, a cavity is formed between the upper mold base 4 and the lower mold base 5, positioning columns 12 are arranged at four corners between the upper mold base 4 and the lower mold plate 6, support columns 13 are arranged in the middle of the upper portion of the lower mold plate 6, a top plate 8 is sleeved with a top plate 8, a top column 9, a straight top rod 10 and an oblique top rod 11 are respectively arranged above the top plate 8, the top column 9 is inserted into the lower mold base 5, and the straight top rod 10 and the oblique top rod 11 are respectively inserted into the pushing piece 14.
The injection molding port assembly 2 is fixedly connected through the middle part of the upper die plate 1, the connecting block assembly 3 is fixedly connected with the lower part of the upper die plate 1 for a circle, the lower part of the connecting block assembly 3 is fixedly connected with the upper die seat 4 for a circle, the runner assembly 7 is fixedly connected between the middle part above the upper die seat 4 and the middle part below the upper die plate 1, the bottom of the injection molding port assembly 2 is inserted into the middle part of the runner assembly 7, and the injection column below the runner assembly 7 is inserted into the upper die seat 4.
Further, an upper mold core part 401 is provided in the lower part of the upper mold base 4, the front side and the rear side of the middle part of the lower part of the upper mold base 4 are fixedly connected with an insert block part 402, meanwhile, two sides of the lower part of the upper mold base 4 are fixedly connected with a stop block part 403, and the bottom of an injection column below the runner assembly 7 is inserted into the upper mold core part 401.
The connecting block assembly 3 and the upper die holder 4 are arranged below the upper die plate 1, the connecting block assembly 3 and the upper die holder 4 are connected into a whole, the injection molding opening assembly 2 is inserted into the upper die plate 1, meanwhile, the runner assembly 7 is arranged between the upper die plate 1 and the upper die holder 4, after injection molding liquid is injected into the injection molding opening assembly 2, the injection molding liquid can enter the runner assembly 7, and the runner assembly 7 can inject the injection molding liquid into the upper die holder 4.
Further, a lower die core 501 is arranged above the lower die holder 5, slot portions 502 are formed in the front side and the rear side of the middle of the upper portion of the lower die holder 5, a groove portion 503 is formed in the bottom of the lower die holder 5, a pushing piece 14 is clamped into the lower die core 501 in a sliding connection mode, and the top of the pushing piece 14 is flush with the top of the lower die core 501.
Further, the insert block portion 402 is inserted into the slide-connection slot portion 502, and both sides of the lower die holder 5 are engaged with the inner middle portion of the stopper portion 403, and the lower die core portion 501 and the upper die core portion 401 are combined to form a cavity.
After the upper die core 401 arranged in the bottom of the upper die holder 4 is pressed onto the lower die core 501 above the lower die holder 5, a cavity of a product piece is formed between the upper die core 401 and the lower die core 501, and meanwhile, the pushing piece 14 arranged in the lower die core 501 is arranged below the product piece, so that the product piece can be ejected when the die is opened.
Through die holder 5 below fixed connection lower bolster 6 top middle part, and the fender groove portion 601 has all been seted up to lower bolster 6 top both sides, inserts sliding connection dog portion 403 in fender groove portion 601 simultaneously, and lower bolster 6 top both sides are closely laminated with upper die holder 4 below both sides.
Further, the four corners of the lower die plate 6 are fixedly connected with positioning columns 12, positioning holes are formed in the four corners of the upper die base 4, the sliding connection positioning columns 12 are inserted into the positioning holes, a plurality of support columns 13 are fixed in the middle of the upper portion of the lower die plate 6, and the tops of the support columns 13 are tightly attached to the inner tops of the groove parts 503.
The top plate 8 is sleeved outside the support column 13 arranged above the lower die plate 6, so that the support column 13 can be attached between the lower die base 5 and the lower die plate 6 to move up and down after the top plate 8 receives external acting force.
Further, the support column 13 is sleeved with a sliding connection top plate 8, the top plate 8 is arranged between the lower die holder 5 and the lower die plate 6, four corners of the top plate 8 are fixedly connected with the top columns 9, the top columns 9 are inserted into the sliding connection lower die holder 5, and meanwhile the tops of the top columns 9 are tightly attached to the inner top of the upper die core 401.
The top column 9 provided on the top plate 8 is supported in the upper die core 401, and the top column 9 is placed in the hole of the product piece, so that the product piece is not damaged, and after the top plate 8 is lifted, the top column 9 can prop up the upper die holder 4 and the upper structure thereof.
Further, a plurality of straight ejector rods 10 and a plurality of inclined ejector rods 11 are fixedly connected above the top plate 8 respectively, and the plurality of straight ejector rods 10 and the plurality of inclined ejector rods 11 are orderly arranged.
Further, the upper parts of the straight ejector rod 10 and the inclined ejector rod 11 are inserted into the sliding connection lower die holder 5, and the tops of the straight ejector rod 10 and the inclined ejector rod 11 are inserted into the fixed connection ejector block 14.
The straight ejector rod 10 and the inclined ejector rod 11 which are respectively arranged on the top plate 8 are inserted into the bottoms of the ejector blocks 14 in the lower die holder 5, so that after the top plate 8 is lifted, the straight ejector rod 10 and the inclined ejector rod 11 can jack up the ejector blocks 14, and the ejector blocks 14 jack up the product pieces.
Working principle:
The lower part of the upper die plate 1 is provided with the connecting block assembly 3, the lower part of the connecting block assembly 3 is provided with the upper die holder 4, the upper die plate 4 and the upper die plate 1 are connected into a whole, meanwhile, a runner assembly 7 is arranged between the upper die holder 4 and the upper die plate 1, injection liquid is injected into the runner assembly 7 by using an injection hole assembly 2 in the upper die plate 1, injection liquid is injected into the whole die through an injection column below the runner assembly 7, the lower die holder 5 and the lower die plate 6 are respectively arranged below the upper die holder 4, an upper die core 401 below the upper die holder 4 and a lower die core 501 above the lower die holder 5 are respectively pressed into a complete cavity, a pushing piece 14 arranged above the lower die holder 5 is arranged below a product piece, a supporting column 13 arranged above the lower die plate 6 is sleeved with a top plate 8, a top column 9, a straight top rod 10 and an inclined top rod 11 are respectively arranged above the top plate 8, during die opening, the top plate 8 is lifted by external acting force, the top column 9 pushes the upper die holder 4 and the upper die core 501 and the upper die core structure above the upper die, simultaneously, the straight top rod 10 and the pushing piece 14 are inserted into the pushing piece 14, and the product piece is completely opened from the pushing piece 14.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model.
Although terms such as 1, cope match-plate pattern, 2, injection molding port assembly, 3, engagement block assembly, 4, cope match-plate pattern, 401, upper core portion, 402, insert portion, 403, stop portion, 5, drag match-plate pattern, 501, lower core portion, 502, slot portion, 503, groove portion, 6, drag match-plate pattern, 601, groove stop portion, 7, runner assembly, 8, top plate, 9, jack post, 10, straight jack post, 11, angled jack post, 12, positioning post, 13, support post, 14, pusher block, etc. are used more herein, other terms are not excluded. These terms are only used to more conveniently describe and explain the nature of the utility model and should be construed in a manner consistent with their spirit and scope.
Claims (10)
1. The automobile bumper injection mold comprises an upper mold plate (1) and is characterized in that an injection molding opening assembly (2) is arranged in the middle of the upper mold plate (1), a connecting block assembly (3) is arranged on the periphery of the lower portion of the upper mold plate (1), an upper mold base (4) is arranged below the connecting block assembly (3), a runner assembly (7) is arranged between the middle of the upper portion of the upper mold base (4) and the lower portion of the upper mold plate (1), a lower mold base (5) is arranged in the middle of the lower portion of the upper mold base (4), two sides of the lower portion of the upper mold base (4) are inserted into two sides of the lower mold plate (6), a pushing piece (14) is arranged in the upper portion of the lower mold base (5), a cavity is formed between the upper mold base (4) and the lower mold base (5), positioning columns (12) are arranged at four corners of the upper mold base (4) and the lower mold plate (6), support columns (13) are arranged in the middle of the upper portion of the lower mold base (6), top plates (8) are respectively provided with ejector rods (9), ejector rods (10) and ejector rods (11) are sleeved outside the ejector rods (11) in the ejector rods (11) and the ejector rods (11) are inserted into the ejector rods (14).
2. The injection mold for the automobile bumper is characterized in that the middle part of the upper mold plate (1) is fixedly connected with the injection port assembly (2) in an inserted mode, the lower part of the upper mold plate (1) is fixedly connected with the connecting block assembly (3) in a circle, meanwhile, the lower part of the connecting block assembly (3) is fixedly connected with the upper part of the upper mold base (4) in a circle, the middle part above the upper mold base (4) is fixedly connected with the runner assembly (7) between the middle part below the upper mold plate (1), the bottom of the injection port assembly (2) is inserted into the middle part of the runner assembly (7), and an injection column below the runner assembly (7) is inserted into the upper mold base (4).
3. The injection mold for the automobile bumper according to claim 2, wherein an upper mold core part (401) is arranged below the upper mold base (4), the front side and the rear side of the middle part below the upper mold base (4) are fixedly connected with insert block parts (402), meanwhile, two sides below the upper mold base (4) are fixedly connected with stop block parts (403), and the upper mold core part (401) is inserted into the bottom of an injection column below the runner assembly (7).
4. The injection mold for the automobile bumper according to claim 3, wherein a lower mold core part (501) is arranged above the lower mold base (5), slot parts (502) are formed in the front side and the rear side of the middle part of the upper part of the lower mold base (5), a groove part (503) is formed in the bottom of the lower mold base (5), a sliding connection pushing piece (14) is clamped in the lower mold core part (501), and the top of the pushing piece (14) is flush with the top of the lower mold core part (501).
5. The injection mold for bumpers according to claim 4, wherein the insert block portion (402) is inserted into the slide-connection slot portion (502), both sides of the lower mold base (5) are engaged with the inner middle portion of the stopper portion (403), and the lower mold core portion (501) and the upper mold core portion (401) are combined to form a cavity.
6. The injection mold for the automobile bumper according to claim 5, wherein the lower portion of the lower mold base (5) is fixedly connected with the middle portion above the lower mold plate (6), the two sides above the lower mold plate (6) are provided with blocking groove portions (601), meanwhile, sliding connection stop block portions (403) are inserted into the blocking groove portions (601), and the two sides above the lower mold plate (6) are tightly attached to the two sides below the upper mold base (4).
7. The injection mold for the automobile bumper according to claim 6, wherein the four corners of the lower mold plate (6) are fixedly connected with positioning columns (12), positioning holes are formed in the four corners of the upper mold plate (4), the sliding connection positioning columns (12) are inserted into the positioning holes, a plurality of support columns (13) are fixed in the middle of the upper part of the lower mold plate (6), and the tops of the support columns (13) are tightly attached to the inner tops of the groove parts (503).
8. The injection mold for the automobile bumper according to claim 7, wherein the support column (13) is sleeved with the sliding connection top plate (8), the top plate (8) is arranged between the lower mold base (5) and the lower mold plate (6), the four corners of the top plate (8) are fixedly connected with the top columns (9), the top columns (9) are inserted into the sliding connection lower mold base (5), and simultaneously the tops of the top columns (9) are tightly attached to the inner top of the upper mold core part (401).
9. The injection mold for the automobile bumper according to claim 8, wherein a plurality of straight ejector rods (10) and a plurality of inclined ejector rods (11) are fixedly connected above the top plate (8), and the plurality of straight ejector rods (10) and the plurality of inclined ejector rods (11) are orderly arranged.
10. The injection mold for the automobile bumper according to claim 1, wherein the upper parts of the straight ejector rod (10) and the inclined ejector rod (11) are respectively inserted into the sliding connection lower mold base (5), and the tops of the straight ejector rod (10) and the inclined ejector rod (11) are respectively inserted into the fixed connection ejector piece block (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422639364.6U CN223407379U (en) | 2024-10-30 | 2024-10-30 | Car bumper injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422639364.6U CN223407379U (en) | 2024-10-30 | 2024-10-30 | Car bumper injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223407379U true CN223407379U (en) | 2025-10-03 |
Family
ID=97207705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422639364.6U Active CN223407379U (en) | 2024-10-30 | 2024-10-30 | Car bumper injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223407379U (en) |
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2024
- 2024-10-30 CN CN202422639364.6U patent/CN223407379U/en active Active
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