Injection mold for producing handlebar sleeve of scooter

Abstract

The utility model relates to the technical field of injection molding product production equipment, in particular to an injection molding mold for producing a scooter handlebar sleeve, which is characterized in that an inner support frame is fixedly arranged on a mounting frame, two outer support molds are symmetrically buckled up and down, two inner support molds are symmetrically arranged up and down, and the inner support molds are arranged between the upper outer support mold and the lower outer support mold; the side mold is arranged between the upper inner supporting mold and the lower inner supporting mold, the inner supporting molds and the side mold are buckled with each other, every two end sealing plates are in a group and are fixedly arranged on the side edges of the two ends of the outer supporting mold respectively, and the two ends of the inner supporting molds and the two ends of the side mold abut against the inner side walls of the end sealing plates on the two sides respectively; the multi-section type combined mold is arranged, so that the hollow cylindrical structure of the handle sleeve is formed through buckling of the molds, the multi-section type mold is beneficial to demolding from the inner side wall and the outer side wall of the handle sleeve subjected to injection molding and shaping, and the formed handle sleeve is convenient to take down.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection product production equipment technical field, concretely relates to a kind of injection mould for producing scooter handlebar cover. BACKGROUND

[0002] Handlebar cover is the structural member of the both ends of handlebar crossbar, cover is usually plastic piece, and anti-skid lines are provided on the outer side wall of cover, the effect of cover is optimization user holds, can guarantee that user better grasps tightly handlebar, to guarantee the stable control to handlebar;When producing cover, usually adopt injection molding production process, and considering that cover is hollow cylindrical structure, when producing, its inner wall support of cover adopts integral support structure, this makes when taking down the cover of setting shape, it is through from one end to push cover to slide, this makes cover slide on inner wall support structure, can make cover easily deformed and damaged, for this, the improvement design of mould is needed. SUMMARY

[0003] The utility model discloses a kind of injection mould for producing scooter handlebar cover, it is formed by the hollow cylindrical structure of cover by the buckling between mould, and the hollow cylindrical structure of cover is formed, and the mould of multi-section is also beneficial to the inner side wall, outer side wall demoulding after injection setting shape of cover, facilitate the cover of setting shape to be taken down.

[0004] To achieve the above object, the utility model adopts the following technical scheme:

[0005] It contains mounting frame, inner support frame, wherein inner support frame is fixedly arranged on mounting frame, and it further contains:

[0006] Outer support mould, the outer support mould is two and is symmetrically buckled up and down;

[0007] Inner support mould, the inner support mould is two and is symmetrically arranged, and inner support mould is arranged between the upper and lower two outer support moulds;

[0008] Side mould, the side mould is arranged between the upper and lower two inner support moulds, and inner support mould and side mould are mutually buckled;

[0009] End sealing plate, the end sealing plate is two and is a group respectively fixedly arranged on the two end sides of outer support mould, and the two ends of inner support mould and side mould are respectively arranged on the inner side wall of the end sealing plate of two sides.

[0010] Preferably, two inner support shafts are fixedly arranged on the inner support frame, and the inner support shafts are symmetrically arranged front and back, inner connecting frame is fixedly arranged on the inner support shaft, and the inner connecting frame of two inner support shafts is respectively fixedly arranged on the inner side wall of two inner support moulds.

[0011] Preferably, the inner support frame is fixedly provided with an inner servo motor, an output shaft of the inner servo motor is fixedly provided with a driving gear, and adjacent ends of the front and rear inner support shafts are fixedly provided with driven gears, and the front and rear driven gears are respectively meshed with the front and rear sides of the driving gear.

[0012] Preferably, the inner support frame is fixedly provided with an electric telescopic rod, and an output shaft of the electric telescopic rod is fixedly arranged on the inner side wall of the side mold, the side mold is fixedly provided with a guide frame, and the guide frame is movably inserted into the inner support frame.

[0013] Preferably, the mounting frame is rotatably provided with two outer support shafts through bearings, the outer support shafts are fixedly provided with outer connecting frames, and the outer connecting frames on the two outer support shafts are respectively fixedly arranged on the outer side walls of the two outer support molds.

[0014] Preferably, the outer support shafts are fixedly provided with transmission gears, the transmission gears on the two outer support shafts are meshed with each other, an outer servo motor is fixedly arranged on the mounting frame, and an output shaft of the outer servo motor is in transmission connection with one of the outer support shafts through a spline.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. The structure scheme of the outer support mold, the inner support mold and the side mold is adopted, the mold cavity forming the sleeve is formed by buckling, and the sleeve structure of the hollow cylinder is formed, and the multi-section mold structure is convenient for dismounting and demolding.

[0017] 2. The outer support mold adopts the buckling structure rotating outward, the inner support mold adopts the rotating structure buckling inward, and the side mold adopts the telescopic moving structure, so that when demolding, the outer support mold is demolded from the outer side wall of the sleeve, and the inner support mold and the side mold are demolded from the inner side wall of the sleeve. DETAILED DESCRIPTION

[0018] Figure 1 It is a structural schematic view of the utility model.

[0019] Figure 2 It is Figure 1 the right side view.

[0020] Figure 3 It is a structural schematic view of the outer support mold, the inner support mold and the side mold in the utility model.

[0021] Figure 4 It is a structural schematic view of the inner support frame and the inner support mold in the utility model.

[0022] Figure 5 is a structural schematic view of the inner support frame and the side mold in the utility model.

[0023] Mark explanation:

[0024] mounting frame 1, inner support frame 2, outer support mold 3, inner support mold 4, side mold 5, end sealing plate 6, inner support shaft 7, inner connecting frame 8, inner servo motor 9, driving reversing gear 10, driven reversing gear 11, electric telescopic rod 12, guide frame 13, outer support shaft 14, outer connecting frame 15, transmission gear 16, outer servo motor 17. Specific implementation

[0025] The technical solutions in the utility model will be described clearly and completely in conjunction with the drawings, and the preferred embodiments in the description are only as examples, and all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0026] As shown in Figures 1-5 , the specific embodiment adopts the following technical solutions:

[0027] It comprises mounting frame 1, inner support frame 2, wherein the inner support frame 2 is fixedly arranged on the mounting frame 1, and it further comprises:

[0028] outer support shaft 14, the outer support shaft 14 is two and symmetrically arranged on the mounting frame 1 through bearings;

[0029] outer connecting frame 15, the outer connecting frame 15 is fixedly arranged on the outer support shaft 14;

[0030] outer support mold 3, the outer support mold 3 is two and symmetrically arranged and buckled, and the outer support mold 3 on the upper and lower sides is fixedly arranged on the outer connecting frame 15 on the upper and lower sides;

[0031] transmission gear 16, the transmission gear 16 is two and fixedly arranged on the outer support shaft 14 on the upper and lower sides, and the two transmission gears 16 are arranged in meshing mode;

[0032] outer servo motor 17, the outer servo motor 17 is fixedly arranged on the mounting frame 1, and the output shaft of the outer servo motor 17 is connected with one of the outer support shafts 14 through spline transmission;

[0033] inner support shaft 7, the inner support shaft 7 is two and symmetrically arranged on the inner support frame 2 through bearings;

[0034] inner connecting frame 8, the inner connecting frame 8 is fixedly arranged on the inner support shaft 7;

[0035] Inner support mould 4, the inner support mould 4 is two and symmetrically arranged, the inner support mould 4 is arranged between the upper and lower two outer support moulds 3, and the two inner support moulds 4 are respectively fixedly arranged on the inner connecting frame 8 on both sides;

[0036] Driven reversing gear 11, the driven reversing gear 11 is two and respectively fixedly arranged on the adjacent end of the inner support shaft 7 on both sides;

[0037] Inner servo motor 9, the inner servo motor 9 is fixedly arranged on the inner support frame 2;

[0038] Driven reversing gear 11, the driven reversing gear 11 is two and respectively fixedly arranged on the adjacent end of the inner support shaft 7 on both sides;

[0039] Side mould 5, the side mould 5 is arranged between the upper and lower two inner support moulds 4, and the inner support mould 4 and the side mould 5 are arranged in the form of mutual buckling;

[0040] Guiding frame 13, the guiding frame 13 is fixedly arranged on the inner side wall of the side mould 5, and the guiding frame 13 is movably inserted into the inner support frame 2;

[0041] Electric telescopic rod 12, the electric telescopic rod 12 is fixedly arranged on the inner support frame 2, and the output shaft of the electric telescopic rod 12 is fixedly arranged on the inner side wall of the side mould 5;

[0042] End sealing plate 6, the end sealing plate 6 is two and arranged on the two end sides of the outer support mould 3, and the two ends of the inner support mould 4 and the side mould 5 are respectively arranged on the inner side wall of the end sealing plate 6 on both sides.

[0043] When using this device, the inner support mold 4 is fastened onto the side mold 5, and the outer support mold 3 is fastened so that the end sealing plate 6 on the outer support mold 3 is fastened, so that the ends of the inner support mold 4 and the side mold 5 abut against the end sealing plate 6, thereby forming a sleeve-shaped cylindrical cavity structure between the outer support mold 3 and the inner support mold 4. Then, the raw material is fed in through the injection port, and the air in the cavity is discharged through the exhaust port. After the raw material cools and solidifies, one of the outer support shafts 14 is driven to rotate by the external servo motor 17. The two outer support shafts 14 are driven to rotate in opposite directions by the transmission gear 16. Thus, the two outer support shafts 14 drive the two outer support molds 3 to open and open respectively through the outer connecting frame 15, thereby demolding the outer support molds 3 from the outer side wall. Then, the side mold 5 is driven to one side of the inner support frame 2 by the electric telescopic rod 12. Move the side mold 5 away from the upper and lower inner support molds 4, so that the side mold 5 is demolded from the inner wall of the handle sleeve. Then, the inner servo motor 9 drives the active reversing gear 10 to rotate. The active reversing gear 10 drives the inner support shafts 7 on the front and rear sides to rotate through the driven reversing gears 11 on the front and rear sides respectively. The rotation directions of the two inner support shafts 7 are opposite. The inner support shafts 7 drive the inner support mold 4 to close and rotate through the inner connecting frame 8, so that the inner support mold 4 is demolded from the inner wall of the handle sleeve. That is, the demolding of the outer support mold 3, inner support mold 4, and side mold 5 is completed. Then, the handle sleeve can be removed after demolding. When the outer support mold 3, inner support mold 4, and side mold 5 are reset and fastened, the inner support mold 4 is opened in sequence, the side mold 5 is inserted between the upper and lower inner support molds 4, and the outer support mold 3 is closed and fastened.

[0044] Compared with the prior art, the beneficial effects of this utility model are:

[0045] 1. This device forms a cylindrical shape by fastening an outer support mold 3 with an end sealing plate 6, and sets an inner support mold 4 and a side mold 5 inside the outer support mold 3 to fasten together to form a cylindrical shape, thereby forming a mold cavity in the shape of a handle sleeve, and then injection molding is performed in the mold cavity to complete the injection molding production of the handle sleeve.

[0046] 2. The outer support mold 3 of this device is an outward-opening rotating structure, the inner support mold 4 is an inward-locking rotating structure, and the side mold 5 is an inward-retracting moving structure, thereby realizing the demolding of the outer support mold 3, the inner support mold 4, and the side mold 5 after injection molding, cooling, and shaping.

[0047] For those skilled in the art, modifications can be made to the technical solutions described in the foregoing embodiments, and equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An injection mold for producing scooter handlebar grips, comprising a mounting frame (1) and an inner support frame (2), wherein the inner support frame (2) is fixedly mounted on the mounting frame (1); characterized in that, It also includes: The outer support mold (3) consists of two parts that are symmetrically interlocked. The inner support mold (4) consists of two inner support molds arranged symmetrically in the upper and lower positions, and the inner support mold (4) is arranged between the two outer support molds (3). Side mold (5), the side mold (5) is arranged between the upper and lower inner support molds (4), and the inner support mold (4) and the side mold (5) are interlocked; The end sealing plates (6) are fixedly installed in pairs on the two sides of the outer support mold (3), and the two ends of the inner support mold (4) and the side mold (5) abut against the inner sidewalls of the end sealing plates (6) on both sides.

2. The injection mold for producing scooter handlebar covers according to claim 1, characterized in that: Two inner support shafts (7) are fixedly installed on the inner support frame (2), and the inner support shafts (7) are arranged symmetrically in front and behind. An inner connecting frame (8) is fixedly installed on the inner support shaft (7), and the inner connecting frames (8) on the two inner support shafts (7) are respectively fixedly installed on the inner sidewalls of the inner support mold (4) on both sides.

3. The injection mold for producing scooter handlebar grips according to claim 2, characterized in that: An internal servo motor (9) is fixedly installed on the inner support frame (2). An active reversing gear (10) is fixedly installed on the output shaft of the internal servo motor (9). A driven reversing gear (11) is fixedly installed on one of the adjacent ends of the two inner support shafts (7) at the front and rear. The two driven reversing gears (11) at the front and rear are respectively meshed with the front and rear sides of the active reversing gear (10).

4. The injection mold for producing scooter handlebar grips according to claim 3, characterized in that: An electric telescopic rod (12) is fixedly installed on the inner support frame (2), and the output shaft of the electric telescopic rod (12) is fixedly installed on the inner side wall of the side mold (5). A guide frame (13) is fixedly installed on the side mold (5), and the guide frame (13) is movably inserted on the inner support frame (2).

5. The injection mold for producing scooter handlebar grips according to claim 4, characterized in that: The mounting bracket (1) is spun with two outer support shafts (14) via bearings. An outer connecting frame (15) is fixedly mounted on the outer support shaft (14), and the outer connecting frames (15) on the two outer support shafts (14) are respectively fixedly mounted on the outer side walls of the two outer support molds (3).

6. The injection mold for producing scooter handlebar covers according to claim 5, characterized in that: A transmission gear (16) is fixedly installed on the outer support shaft (14), and the transmission gears (16) on the two outer support shafts (14) are meshed with each other. An external servo motor (17) is fixedly installed on the mounting bracket (1), and the output shaft of the external servo motor (17) is connected to one of the outer support shafts (14) through a spline.

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