Motorcycle headlamp reflective bowl injection mold

Abstract

The utility model provides a motorcycle headlamp reflective bowl injection mold which comprises a supporting base, a lower mold base is fixedly installed at the top end of the supporting base, an upper mold base matched with the lower mold base is arranged at the top end of the lower mold base, a lower mold core integrally connected with the lower mold base is fixedly arranged at the top of the lower mold base, and a mold cavity is formed in the center of the lower mold core. Sliding grooves are formed in the two sides of the top end of the lower die base correspondingly, stroke sliding blocks are slidably connected into the two sliding grooves correspondingly, and assembling blocks matched with the die cavity are fixedly installed on one sides of the top ends of the two stroke sliding blocks correspondingly. According to the headlamp reflective bowl injection mold, through the cooperation of the inclined guide column, the stroke sliding block and the assembly block, when the lower mold base is separated from the upper mold base, the inclined guide column drives the stroke sliding block to move, the stroke sliding block drives the assembly block to be separated from the mold cavity, demolding of the formed headlamp reflective bowl is achieved, demolding is assisted through the cooperation of the ejector rod, and the demolding efficiency is improved. And rapid demolding of the irregular headlamp reflective bowl is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to motorcycle accessory technical field relates to motorcycle headlamp reflector injection mold. BACKGROUND

[0002] The motorcycle headlamp reflector is an important part of the motorcycle headlamp, and the light emitted by the headlamp is gathered through the headlamp reflector, so that the light is brighter and has better penetration, thereby preventing light dispersion and providing better vision.

[0003] The motorcycle headlamp reflector is mainly formed by an injection mold, and the injection mold of the motorcycle headlamp reflector is used for injection molding of the motorcycle headlamp reflector. Due to the irregular structure design of the motorcycle headlamp reflector, the traditional demolding method mainly uses a ejector pin to push the demolding. When demolding is performed in this way, the motorcycle headlamp reflector is prone to local deformation, and due to the special structure design, the demolding is not complete, which affects the demolding efficiency. Therefore, the motorcycle headlamp reflector injection mold is designed to solve the above technical problems. SUMMARY

[0004] The utility model discloses a motorcycle headlamp reflector injection mold, which solves the problems in the background art.

[0005] The utility model discloses a motorcycle headlamp reflector injection mold, which solves the problems in the background art.

[0006] In the motorcycle headlamp reflector injection mold, the four corners of the top end of the lower mold base are fixedly provided with limiting guide columns, and the four corners of the bottom end of the upper mold base are provided with limiting guide holes matched with the limiting guide columns. Through the cooperation of the limiting guide columns and the limiting guide holes, the clamping accuracy of the lower mold base and the upper mold base is ensured.

[0007] In the motorcycle headlamp reflector injection mold, the two sides of the top end of the lower mold base are fixedly provided with convex locking blocks at the center, the two sides of the bottom end of the upper mold base are fixedly provided with concave locking blocks at the correct positions, and the concave locking blocks and the convex locking blocks are locked and fixed.

[0008] In the motorcycle headlamp reflector injection mold, the inside of the upper mold base is provided with a cooling flow channel, a plurality of water inlets are formed in the two sides of the upper mold base and communicated with the cooling flow channel, and cooling water pipe joints are fixedly installed in the plurality of water inlets.

[0009] In the motorcycle headlamp reflector injection mold, the middle part of the supporting base is provided with a movable bottom plate, the bottom end of the bottom plate is fixedly connected with the telescopic end of the electric push rod of the injection molding machine, a plurality of top rods are fixedly arranged at the top end of the bottom plate at equal intervals, a plurality of through holes are formed in the bottom end of the mold cavity, and the top ends of the plurality of top rods are inserted into the through holes.

[0010] In the motorcycle headlamp reflector injection mold, the inner diameter of the through hole is matched with the size of the top part of the top rod, and the top end of the top rod extends to the bottom end of the mold cavity horizontally.

[0011] Compared with the prior art, the motorcycle headlamp reflector injection mold has the advantages that: when the lower mold base and the upper mold base are separated, the inclined guide pillar drives the travel slide block to move, the travel slide block drives the assembly block to be separated from the mold cavity, the molded headlamp reflector is demolded, and the top rod is used for assisting demolding, so that the irregular headlamp reflector is quickly demolded. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is a lower mold base structure schematic view of the motorcycle headlamp reflector injection mold.

[0013] Figure 2 is a front structure schematic view of the lower mold base of the motorcycle headlamp reflector injection mold.

[0014] Figure 3 is a top-down structure schematic view of the lower mold base of the motorcycle headlamp reflector injection mold.

[0015] Figure 4 is the lower die seat partial structure schematic view of motorcycle headlight reflector bowl injection mold of the utility model.

[0016] In the figure, 1, support seat; 2, lower die seat; 3, sliding groove; 4, stroke sliding block; 5, inclined guide pillar; 6, lower die core; 7, assembly block; 8, cavity; 9, through hole; 10, limiting guide pillar; 11, concave locking block; 12, convex locking block; 13, bottom plate; 14, ejector rod; 15, mounting seat; 16, cooling water pipe joint; 17, upper die seat. DETAILED DESCRIPTION

[0017] The following is the specific embodiment of the utility model and is further described the technical scheme of the utility model in combination with the drawings, but the utility model is not limited to these embodiments.

[0018] As Figures 1-4 shown, the utility model motorcycle headlight reflector bowl injection mold, including support seat 1, the top of support seat 1 is fixedly installed with lower die seat 2, the top of lower die seat 2 is provided with the upper die seat 17 of adaptation, the lower die core 6 of integral is fixedly arranged on the top of lower die seat 2, the cavity 8 is set up in the center of lower die core 6, the both sides of the top of lower die seat 2 are all set up with sliding groove 3, the inside of two sliding grooves 3 is all slidingly connected with stroke sliding block 4, the one side of the top of two stroke sliding blocks 4 is all fixedly installed with the assembly block 7 of adaptation with cavity 8, the other side of the top of two stroke sliding blocks 4 is connected with inclined guide pillar 5, the top of two inclined guide pillars 5 is all fixedly provided with mounting seat 15, and two mounting seats 15 are rotatably connected with the bottom of upper die seat 17.

[0019] Specifically, the headlight reflector bowl injection mold is separated from the lower die seat 2 and the upper die seat 17, the stroke sliding block 4 is moved by the inclined guide pillar 5, the assembly block 7 is separated from the cavity 8 by the stroke sliding block 4, the molded headlight reflector bowl is demolded, and the fast demolding of the irregular headlight reflector bowl is improved.

[0020] As Figure 1 , Figure 2 , Figure 3 and Figure 4 shown, the utility model motorcycle headlight reflector bowl injection mold, the four corners of the top of lower die seat 2 are all fixedly provided with limiting guide pillar 10, and the four corners of the bottom of upper die seat 17 are all provided with the limiting guide hole of adaptation with limiting guide pillar 10.

[0021] Specifically, the mold precision of the upper die seat 17 and the lower die seat 2 is improved by the cooperation of the limiting guide pillar 10 and the limiting guide hole.

[0022] The bottom end of the upper mold base 17 is fixedly provided with a plurality of concave locking blocks 11 at the two side alignment positions, and the concave locking blocks 11 and the convex locking blocks 12 are locked and fixed.

[0023] Specifically, the mold tightness of the lower mold base 2 and the upper mold base 17 is ensured by the locking between the concave locking blocks 11 and the convex locking blocks 12.

[0024] The inside of the upper mold base 17 is provided with a cooling flow channel, and a plurality of water inlets in communication with the cooling flow channel are formed on the two sides of the upper mold base 17.

[0025] Specifically, the plurality of cooling water pipe joints 16 can be conveniently connected with the external cooling water pipe, and the forming efficiency of the headlamp reflector bowl is improved through the circulation of cooling water.

[0026] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the utility model discloses a motorcycle headlamp reflector bowl injection mold, the middle part of support seat 1 is provided with movable bottom plate 13, and the bottom end of bottom plate 13 is fixedly connected with the telescopic end of the electric push rod of injection molding machine, and the top end of bottom plate 13 is fixedly provided with a plurality of top rods 14 at equal intervals, a plurality of through holes 9 are formed in the bottom end of mold cavity 8, and the top end of a plurality of top rods 14 is inserted into the inside of through hole 9.

[0027] The inner diameter of through hole 9 is matched with the size of the top of top rod 14, and the top end of top rod 14 extends to the bottom end of mold cavity 8 horizontally.

[0028] Specifically, the movement of bottom plate 13 is pushed by the electric push rod, the movement of top rod 14 is driven by the movement of bottom plate 13, the demolding is assisted by the pushing of top rod 14, and the demolding efficiency of the irregular headlamp reflector bowl is improved.

[0029] Specific implementation, when the headlamp reflector bowl injection mold is used to injection mold the headlamp reflector bowl, first, the headlamp reflector bowl injection mold is installed into the injection molding machine, then the headlamp reflector is injection molded, and when the injection molding is completed, the lower mold base 2 is separated from the upper mold base 17, when the lower mold base 2 is separated from the upper mold base 17, the movement of stroke slider 4 is pushed by inclined guide column 5, the separation of assembly block 7 at the top from mold cavity 8 is driven by the movement of stroke slider 4, assembly block 7 is separated from the headlamp reflector bowl, the movement of bottom plate 13 is pushed by the electric push rod of injection molding machine, the movement of top rod 14 is driven by the movement of bottom plate 13, the demolding is assisted by the pushing of top rod 14, the rapid demolding of the irregular headlamp reflector bowl is effectively ensured, and the demolding efficiency of the headlamp reflector bowl is improved.

[0030] What is not described in detail in the specification belongs to the prior art known to those skilled in the art. The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art to which the present application belongs can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.

Claims

1. A motorcycle headlight reflector bowl injection mold, comprising a support base (1), wherein a lower mold base (2) is fixedly mounted on the top of the support base (1), and a matching upper mold base (17) is provided on the top of the lower mold base (2), wherein a lower mold core (6) integrally connected is fixedly provided on the top of the lower mold base (2), and a mold cavity (8) is provided at the center of the lower mold core (6), characterized in that, The lower mold base (2) has sliding grooves (3) on both sides of its top end. The two sliding grooves (3) are slidably connected to stroke sliders (4). The two stroke sliders (4) are fixedly installed on one side of their top ends with an assembly block (7) that matches the mold cavity (8). The other side of the two stroke sliders (4) is connected to a slanted guide post (5). The top ends of the two slanted guide posts (5) are fixedly provided with mounting seats (15). The two mounting seats (15) are rotatably connected to the bottom of the upper mold base (17).

2. The injection mold for the motorcycle headlight reflector bowl according to claim 1, characterized in that, Limiting guide posts (10) are fixedly provided at the four corners of the top of the lower mold base (2), and limiting guide holes adapted to the limiting guide posts (10) are opened at the four corners of the bottom of the upper mold base (17).

3. The injection mold for the motorcycle headlight reflector bowl according to claim 2, characterized in that, A convex locking block (12) is fixedly provided at the center of both sides of the top of the lower mold base (2), and a concave locking block (11) that matches the convex locking block (12) is fixedly provided at the aligned position of both sides of the bottom of the upper mold base (17). The concave locking block (11) and the convex locking block (12) are locked together.

4. The injection mold for the motorcycle headlight reflector bowl according to claim 3, characterized in that, The upper mold base (17) is provided with a cooling channel inside. Multiple water inlets communicating with the cooling channel are opened on both sides of the upper mold base (17). Cooling water pipe joints (16) are fixedly installed inside the multiple water inlets.

5. The injection mold for the motorcycle headlight reflector bowl according to claim 1, characterized in that, The support base (1) is provided with a movable base plate (13) in the middle. The bottom end of the base plate (13) is fixedly connected to the telescopic end of the electric push rod of the injection molding machine. Multiple push rods (14) are fixedly provided at equal intervals on the top end of the base plate (13). Multiple through holes (9) are opened at the bottom end of the mold cavity (8). The top ends of the multiple push rods (14) are inserted into the interior of the through holes (9).

6. The injection mold for the motorcycle headlight reflector bowl according to claim 5, characterized in that, The inner diameter of the through hole (9) is adapted to the size of the top of the ejector pin (14), and the top of the ejector pin (14) extends horizontally to the bottom of the mold cavity (8).

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