CN204820241U - Car bumper device of moulding plastics - Google Patents
Car bumper device of moulding plastics Download PDFInfo
- Publication number
- CN204820241U CN204820241U CN201520560460.XU CN201520560460U CN204820241U CN 204820241 U CN204820241 U CN 204820241U CN 201520560460 U CN201520560460 U CN 201520560460U CN 204820241 U CN204820241 U CN 204820241U
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- CN
- China
- Prior art keywords
- transmission case
- fixed
- hopper
- hinged
- barrel
- 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.)
- Expired - Fee Related
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- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a car bumper device of moulding plastics, including frame and transmission case, be fixed with the cylinder on a lateral wall of transmission case, including a motor, an end cap, a controller, and a cover plate, and it is provided with the ejector pin to rotate on the cylinder output, the output of motor passes through drive gear and is connected the cooperation with the ejector pin, be fixed with the feed cylinder on another lateral wall of transmission case, be provided with the feeding cavity in the feed cylinder, the installation passes the material pole in the feeding cavity, be provided with the hopper with feeding cavity intercommunication above the feed cylinder, the articulated regulating plate A who is provided with the heteropleural on the toper inner wall of hopper, regulating plate B, the feeding cavity communicates with the mould after passing the fixed die plate through the nozzle, still be fixed with the clamping mechanism on movable mould board lateral wall. The utility model discloses at the inner wall both sides of the hopper articulated regulating plate that is provided with two heteropleurals once from top to bottom, and install the torsional spring in the bottom of regulating plate, promptly when the polyester raw materials when strikeing the regulating plate, how much what the regulating plate can be according to the polyester raw materials decides the quantity in its entering feeding cavity.
Description
Technical field
The utility model relates to automobile manufacturing field, specifically refers to a kind of bumper injection moulding apparatus.
Background technology
Bumper has safeguard protection, decorate vehicle and the effect such as the air dynamic behaviour improving vehicle.From safety, during automobile generation low speed collision accident, cushioning effect can be played, car body before and after protection; The effect of certain protection pedestrian can be played when having an accident with pedestrian.From the appearance, have ornamental, become the vitals of decoration car external form; Meanwhile, bumper also has certain aerodynamic action.Meanwhile, in order to reduce car there is the injury to occupant when accident is hit in side, car is provided with car door bumper usually, to strengthen the crashproof impulsive force of car door.Along with the development of auto industry and engineering plastics are in the extensive application of auto industry, bumper has also moved towards as a kind of important safety device the road reformed.Current automobile front/rear collision bumper, except keeping original defencive function, also will be pursued and the harmony of car body moulding and unification, the lightweight of pursuit itself.The front/rear collision bumper of car is all that plastics are made, and people are called plastic bumper.
In the production process of plastic bumper, the accuracy of manufacture of the bumper that existing Shooting Technique is produced is lower, and finished product bumper rough surface, the demand that automobile-exterior is attractive in appearance cannot be met, and the manufacturing cycle of such bumper is longer, and service life is shorter.
Utility model content
The purpose of this utility model is to provide a kind of bumper injection moulding apparatus, facilitates the fast injection molding of bumper shaping, shortens its manufacturing cycle.
The purpose of this utility model is achieved through the following technical solutions:
A kind of bumper injection moulding apparatus, comprise frame and be fixed on the transmission case in frame, a sidewall of described transmission case is fixed with cylinder, motor, and rotation is provided with push rod on described cylinder output, the output of motor to be connected with push rod by travelling gear and to coordinate, another sidewall of described transmission case is fixed with barrel, the outer wall of barrel is arranged with heater, the charging cavity that internal diameter increases progressively along its axis to the direction away from transmission case is provided with in described barrel, be provided with in charging cavity and match with it and outer circle wall is provided with the material transfer bar of spiral protrusion, the sidewall that barrel and transmission case are run through in the end of described material transfer bar is connected with push rod, the hopper be communicated with charging cavity is provided with above barrel, the from top to bottom hinged adjustable plate A being provided with heteropleural successively on the conical inboard wall of described hopper, adjustable plate B, and at adjustable plate A, adjustable plate B and the hinged of hopper go out to be provided with torsion spring, the mould also comprising solid plate, moving platen and be fixed between the two, described charging cavity is communicated with mould through after described solid plate by nozzle, and described moving platen sidewall is also fixed with clamping mechanism.When the utility model uses, be positioned at the electric motor starting in frame, driven by motor travelling gear rotates, the push rod be connected with cylinder output is made to start to rotate, the raw material of polyesters are entered into charging cavity through hopper, material transfer bar under the rotarily driving of push rod by the axial-movement of raw material along charging cavity, and the heater being now positioned at barrel outer wall starts to carry out heating and melting to polyester raw material, make it by the solid state transformed liquid state for flowing, start cylinder, push rod and material transfer bar are moved to away from transmission case one side, be injected in mould by nozzle through solid plate by polyester fluid, and moving platen is tightly fitted in the back side of mould by clamping mechanism, ensure that the injection step of bumper carries out in order, wherein the internal diameter of charging cavity increases progressively along the axis of barrel to the direction away from transmission case, make polyester raw material after entering charging cavity, under the abundant agitaion of the spiral protrusion on material transfer bar and material transfer bar outer wall, polyester raw material in the process moved axially by heater melts, and in the part that charging cavity contacts with nozzle, the internal diameter of charging cavity reaches maximum, make to be about to enter polyester raw material in mould and thoroughly under the transmission of material transfer bar, entered into mould through nozzle by heating and melting gradually, to realize improving the shaping precision of bumper, full automatic operation simultaneously effectively can reduce the injection cycle of bumper, namely when the temperature in mould is reduced to standard value, moving platen is directly separated with mould by clamping mechanism, just shaping bumper can be taken out fast.
Further, when the polyester raw material of solid granular enters hopper, due to the continuity of Shooting Technique, the charging aperture easily through hopper in the process of continuous charging blocks, and causes the disconnection of Shooting Technique; The utility model is the from top to bottom once hinged adjustable plate being provided with two heteropleurals in the inwall both sides of hopper, and in the bottom of adjustable plate, torsion spring is installed, namely when polyester raw material is when impacting adjustable plate, adjustable plate can according to polyester raw material number decide it and enter quantity in charging cavity, and then the situation avoiding hopper to block occurs.
The oil cylinder that described clamping mechanism comprises mold locking frame, regulating block and is fixed on mold locking frame; the output of oil cylinder is connected with the sidewall of regulating block; also comprise the regulating arm that the connecting rod that is hinged by two ends is formed; one end of two regulating arms is hinged with mold locking frame two ends respectively; the other end of two regulating arms is hinged with moving platen two ends respectively; and the two ends up and down of regulating block are hinged with brace, and described brace is connected with the pin joint in the middle part of regulating arm.After mould to contact with solid plate and confines, oil cylinder starts, and make regulating block start to move to the direction near transmission case, and moving platen is pushed to mould by connecting rod, and mould is confined between solid plate and moving platen, facilitates the injection moulding of bumper; When injection moulding is complete, the output retraction of oil cylinder, makes regulating block drive the connecting rod be connected with moving platen to move to the direction away from transmission case, realizes being separated between moving platen with mould, facilitates the core of getting of shaping bumper bar to depart from.
The utility model compared with prior art, has following advantage and beneficial effect:
1, the utility model in the inwall both sides of hopper the from top to bottom once hinged adjustable plate being provided with two heteropleurals, and in the bottom of adjustable plate, torsion spring is installed, namely when polyester raw material is when impacting adjustable plate, adjustable plate can according to polyester raw material number decide it and enter quantity in charging cavity, and then the situation avoiding hopper to block occurs.
2, the utility model is when injection moulding is complete, and the output retraction of oil cylinder, makes regulating block drive the connecting rod be connected with moving platen to move to the direction away from transmission case, realize being separated between moving platen with mould, facilitates the core of getting of shaping bumper bar to depart from.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide the further understanding to the utility model embodiment, forms a application's part, does not form the restriction to the utility model embodiment.In the accompanying drawings:
Fig. 1 is the structural representation of a kind of bumper injection moulding apparatus described in the utility model specific embodiment;
Fig. 2 is the structural representation of a hopper specific embodiment in a kind of bumper injection moulding apparatus described in the utility model.
Mark and corresponding parts title in accompanying drawing: 1, frame, 2, cylinder, 3, push rod, 4, motor, 5, transmission case, 6, travelling gear, 7, hopper, 71, adjustable plate A, 72, adjustable plate B, 73, torsion spring, 8, heater, 9, barrel, 10, material transfer bar, 11, nozzle, 12, mould, 13, moving platen, 14, regulating block, 15, mold locking frame, 16, oil cylinder, 17, connecting rod, 18, solid plate, 19, brace.
Detailed description of the invention
Clearly understand for making the purpose of this utility model, technical scheme and advantage, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, exemplary embodiment of the present utility model and explanation thereof are only for explaining the utility model, and conduct is not to restriction of the present utility model.
Embodiment 1
As shown in Figure 1 to Figure 2, a kind of bumper injection moulding apparatus, comprise frame 1 and be fixed on the transmission case 5 in frame 1, a sidewall of described transmission case 5 is fixed with cylinder 2, motor 4, and rotation is provided with push rod 3 on described cylinder 2 output, the output of motor 4 is connected with push rod 3 by travelling gear 6 and coordinates, another sidewall of described transmission case 5 is fixed with barrel 9, the outer wall of barrel 9 is arranged with heater 8, the charging cavity that internal diameter increases progressively along its axis to the direction away from transmission case 5 is provided with in described barrel 9, be provided with in charging cavity and match with it and outer circle wall is provided with the material transfer bar 10 of spiral protrusion, the sidewall that barrel 9 and transmission case 5 are run through in the end of described material transfer bar 10 is connected with push rod 3, the hopper 7 be communicated with charging cavity is provided with above barrel 9, the from top to bottom hinged adjustable plate A71 being provided with heteropleural successively on the conical inboard wall of described hopper 7, adjustable plate B72, and at adjustable plate A71, adjustable plate B72 and the hinged of hopper 7 go out to be provided with torsion spring 73, the mould 12 also comprising solid plate 18, moving platen 13 and be fixed between the two, described charging cavity is communicated with mould 12 through after described solid plate 18 by nozzle 11, and described moving platen 13 sidewall is also fixed with clamping mechanism.
During use, the motor 4 be positioned in frame 1 starts, motor 4 is with nutating gear 6 to rotate, the push rod 3 be connected with cylinder 2 output is made to start to rotate, the raw material of polyesters are entered into charging cavity through hopper 7, material transfer bar under the rotarily driving of push rod 3 by the axial-movement of raw material along charging cavity, and the heater 8 being now positioned at barrel 9 outer wall starts to carry out heating and melting to polyester raw material, make it by the solid state transformed liquid state for flowing, start cylinder 2, push rod 3 and material transfer bar are moved to away from transmission case 5 one side, be injected in mould 12 by nozzle 11 through solid plate 18 by polyester fluid, and moving platen 13 is tightly fitted in the back side of mould 12 by clamping mechanism, ensure that the injection step of bumper carries out in order, wherein the internal diameter of charging cavity increases progressively along the axis of barrel 9 to the direction away from transmission case 5, make polyester raw material after entering charging cavity, under the abundant agitaion of the spiral protrusion on material transfer bar and material transfer bar outer wall, polyester raw material is melted by heater 8 in the process moved axially, and in the part that charging cavity contacts with nozzle 11, the internal diameter of charging cavity reaches maximum, make to be about to enter polyester raw material in mould 12 and thoroughly under the transmission of material transfer bar, entered into mould 12 through nozzle 11 by heating and melting gradually, to realize improving the shaping precision of bumper, full automatic operation simultaneously effectively can reduce the injection cycle of bumper, namely when the temperature in mould 12 is reduced to standard value, moving platen 13 is directly separated with mould 12 by clamping mechanism, just shaping bumper can be taken out fast.Further, when the polyester raw material of solid granular enters hopper 7, due to the continuity of Shooting Technique, the charging aperture easily through hopper 7 in the process of continuous charging blocks, and causes the disconnection of Shooting Technique; The utility model is the from top to bottom once hinged adjustable plate being provided with two heteropleurals in the inwall both sides of hopper 7, and in the bottom of adjustable plate, torsion spring 73 is installed, namely when polyester raw material is when impacting adjustable plate, adjustable plate can according to polyester raw material number decide it and enter quantity in charging cavity, and then the situation avoiding hopper 7 to block occurs.
The oil cylinder 16 that described clamping mechanism comprises mold locking frame 15, regulating block 14 and is fixed on mold locking frame 15; the output of oil cylinder 16 is connected with the sidewall of regulating block 14; also comprise the regulating arm that the connecting rod 17 that is hinged by two ends is formed; one end of two regulating arms is hinged with mold locking frame 15 two ends respectively; the other end of two regulating arms is hinged with moving platen 13 two ends respectively; and the two ends up and down of regulating block 14 are hinged with brace 19, and described brace 19 is connected with the pin joint in the middle part of regulating arm.After mould 12 to contact with solid plate 18 and confines, oil cylinder 16 starts, and make regulating block 14 start to move to the direction near transmission case 5, and moving platen 13 is pushed to mould 12 by connecting rod 17, mould 12 is confined between solid plate 18 and moving platen 13, facilitates the injection moulding of bumper; When injection moulding is complete, the output retraction of oil cylinder 16, makes regulating block 14 drive the connecting rod 17 be connected with moving platen 13 to move to the direction away from transmission case 5, realizes being separated between moving platen 13 with mould 12, facilitates the core of getting of shaping bumper bar to depart from.
Above content is the further description done the utility model in conjunction with concrete preferred embodiment, can not assert that detailed description of the invention of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, not departing from other embodiments drawn under the technical solution of the utility model, all should be included in protection domain of the present utility model.
Claims (2)
1. a bumper injection moulding apparatus, comprise frame (1) and be fixed on the transmission case (5) in frame (1), it is characterized in that: on a sidewall of described transmission case (5), be fixed with cylinder (2), motor (4), and rotation is provided with push rod (3) on described cylinder (2) output, the output of motor (4) is connected with push rod (3) by travelling gear (6) and coordinates, another sidewall of described transmission case (5) is fixed with barrel (9), the outer wall of barrel (9) is arranged with heater (8), the charging cavity that internal diameter increases progressively along its axis to the direction away from transmission case (5) is provided with in described barrel (9), be provided with in charging cavity and match with it and outer circle wall is provided with the material transfer bar (10) of spiral protrusion, the sidewall that barrel (9) and transmission case (5) are run through in the end of described material transfer bar (10) is connected with push rod (3), barrel (9) top is provided with the hopper (7) be communicated with charging cavity, the from top to bottom hinged adjustable plate A(71 being provided with heteropleural successively on the conical inboard wall of described hopper (7)), adjustable plate B(72), and at adjustable plate A(71), adjustable plate B(72) go out to be provided with torsion spring (73) with the hinged of hopper (7), the mould (12) also comprising solid plate (18), moving platen (13) and be fixed between the two, described charging cavity is communicated with mould (12) through described solid plate (18) afterwards by nozzle (11), and described moving platen (13) sidewall is also fixed with clamping mechanism.
2. a kind of bumper injection moulding apparatus according to claim 1, it is characterized in that: described clamping mechanism comprises mold locking frame (15), regulating block (14) and the oil cylinder (16) be fixed on mold locking frame (15), the output of oil cylinder (16) is connected with the sidewall of regulating block (14), also comprise the regulating arm that the connecting rod (17) that is hinged by two ends is formed, one end of two regulating arms is hinged with mold locking frame (15) two ends respectively, the other end of two regulating arms is hinged with moving platen (13) two ends respectively, and the two ends up and down of regulating block (14) are hinged with brace (19), and described brace (19) is connected with the pin joint in the middle part of regulating arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520560460.XU CN204820241U (en) | 2015-07-30 | 2015-07-30 | Car bumper device of moulding plastics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520560460.XU CN204820241U (en) | 2015-07-30 | 2015-07-30 | Car bumper device of moulding plastics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204820241U true CN204820241U (en) | 2015-12-02 |
Family
ID=54677881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520560460.XU Expired - Fee Related CN204820241U (en) | 2015-07-30 | 2015-07-30 | Car bumper device of moulding plastics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204820241U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107186958A (en) * | 2017-05-27 | 2017-09-22 | 肇庆市端州区图恩斯科技有限公司 | Injection moulding apparatus |
-
2015
- 2015-07-30 CN CN201520560460.XU patent/CN204820241U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107186958A (en) * | 2017-05-27 | 2017-09-22 | 肇庆市端州区图恩斯科技有限公司 | Injection moulding apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20160730 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |