Quick disassembly and assembly structure for plastic mold of automobile lamp

Abstract

The utility model discloses a quick disassembly and assembly structure of an automobile lamp plastic mould, which comprises a plastic mould and a fixed seat, the plastic mould is placed on the fixed seat, a plurality of positioning ports are arranged on the fixed seat, a plurality of positioning columns are arranged on one end face of the plastic mould facing the fixed seat, and the positioning columns penetrate through the positioning ports. And a plurality of positioning frames are installed on the end face, away from the plastic mold, of the fixing base, positioning channels are formed between the positioning frames and the fixing base, inserting plates are arranged in the positioning channels, the opposite end faces of the inserting plates are inserted into the inserting grooves, and a driving mechanism for driving the inserting plates to automatically move outwards is installed between the inserting plates. The plastic mold fixing device is simple in structure, a special tool is not needed, the inserting plate can be automatically driven to move outwards through the driving mechanism so as to fix a plastic mold, the ball body can make contact with the ground after disassembly, the plastic mold can be pushed to move through rolling of the ball body, and the plastic mold can be conveniently moved to a maintenance position.

Description

TECHNICAL FIELD

[0001] The utility model relates to a plastic mould technical field, concretely relates to a quick dismounting structure of automobile car lamp plastic mould. BACKGROUND

[0002] The automobile car lamp plastic mould is an important part in automobile manufacturing, which is mainly used for producing various plastic parts of car lamp, such as lampshade, reflector cup, etc.

[0003] At present, the automobile car lamp plastic mould is generally fixed on the fixed seat directly through the bolt, and the operation through the bolt fixing mode is more troublesome, needs to use the special workpiece, and needs to consider the locking degree of each bolt or nut, causes the installation and subsequent dismounting efficiency to reduce greatly, influences the replacement and subsequent efficiency. SUMMARY

[0004] The utility model provides a quick dismounting structure of automobile car lamp plastic mould, need not use the special dismounting tool, the plugboard that opens outwards can automatically complete the positioning and fixed of plastic mould, to solve the problem in above -mentioned background art.

[0005] The utility model is through following technical scheme to realize: a quick dismounting structure of automobile car lamp plastic mould, including plastic mould and fixed seat, the plastic mould is placed on the fixed seat, be equipped with a plurality of positioning mouth on the fixed seat, the end surface of plastic mould towards fixed seat is installed with a plurality of positioning column, positioning column all set up through positioning mouth, the one end of positioning column away from plastic mould all is equipped with ball groove, the ball groove all movably installs the ball, the side surface of positioning column all is equipped with the slot, the end surface of fixed seat away from plastic mould is installed with a plurality of positioning frame, the positioning frame and fixed seat between all form positioning passageway, all be equipped with the plugboard in positioning passageway, the opposite end surface of plugboard all inserts into the slot, and the drive mechanism of driving plugboard automatic outward movement is installed between plugboard.

[0006] As a preferred technical scheme, the drive mechanism includes a motor, a lead screw, a plurality of fixed frames, a sealed bearing, and a plurality of extrusion blocks. The extrusion blocks are arranged between the plugboards and abut against opposite end surfaces of the extrusion blocks. First flow guide portions in the shape of a triangle are formed on opposite surfaces of the extrusion blocks. Lead screw holes are formed in the extrusion blocks. The fixed frames are installed on both sides of the fixed seat and are arranged opposite to the lead screw holes. The sealed bearings are embeddedly installed on the fixed frames. The lead screw is threadedly connected to the opposite lead screw holes. Both ends of the lead screw are installed in the inner rings of the sealed bearings. The motor is installed on one of the fixed frames. A rotating shaft of the motor is fixedly connected to one end of the lead screw.

[0007] As a preferred technical scheme, a plurality of fixed blocks are installed at the middle of the extrusion blocks. Compression springs are installed between the fixed blocks and the plugboards.

[0008] As a preferred technical scheme, the second flow guide parts are arranged on the side faces of the slots away from the fixing base, and the third flow guide parts are arranged on the opposite end faces of the plug-in plates.

[0009] As a preferred technical scheme, the fixing base is provided with the supporting seats at both ends.

[0010] As a preferred technical scheme, the positioning holes and the positioning columns are both provided with a rectangular structure.

[0011] As a preferred technical scheme, the extrusion blocks are arranged on the end faces of the fixing base.

[0012] The utility model discloses the beneficial effect is: the utility model discloses simple structure does not need to use to special tool, through drive mechanism can automatically drive the outward movement of plug-in plate, until inserting into the slot, and through the extrusion between the third flow guide part on the plug-in plate and the second flow guide part on the positioning column can synchronously drive the downward movement of positioning column, and drive plastic mold, make plastic mold can firmly resist on the fixing base, make can automatically complete installation, increase the convenience, also ensure that the thrust of each positioning column acting on plastic mold, ensure the stability of installation, and after the inward convergence of plug-in plate, plastic mold can be directly taken out, facilitate disassembly, and after taking out, the sphere can contact with the ground, and the rolling of the sphere can push the movement of plastic mold, facilitate moving to the maintenance position. DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will to the embodiment or prior art description needed to use the drawing briefly introduce, obviously, below description in the drawing is only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0014] Figure 1 It is the overall structure schematic view of the utility model;

[0015] Figure 2 It is the bottom view of the utility model;

[0016] Figure 3 It is the structure schematic view of the utility model after removing any positioning column and plug-in plate;

[0017] Figure 4 It is the installation structure schematic view of the plug-in plate of the utility model.

[0018] Wherein, 1, plastic mold; 2, fixed seat;3, support seat;4, fixed frame;5, motor;6, sealed bearing;7, positioning column;8, ball;9, slot;10, third flow guide part;11, screw;12, extrusion block;13, fixed block;14, compression spring;15, positioning frame;16, positioning mouth;17, positioning channel;18, plugboard. DETAILED DESCRIPTION

[0019] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only, and are used only for explaining the present application, and cannot be understood as limiting the present application.

[0020] All features disclosed in this specification, or all steps of any methods or processes disclosed, can be combined in any combination, except combinations where at least some features and / or steps are mutually exclusive.

[0021] Any feature disclosed in this specification, unless stated otherwise, can be replaced by alternative features or equivalents having the same or a similar effect. That is, unless stated otherwise, each feature is one example only of a number of equivalent or similar features.

[0022] As Figure 1 , Figure 2 , Figure 3 and Figure 4 indicated, the quick dismounting structure of the automobile lamp plastic mold of the present application comprises a plastic mold 1 and a fixed seat 2, the plastic mold 1 is placed on the fixed seat 2, a plurality of positioning mouths 16 are arranged on the fixed seat 2, a plurality of positioning columns 7 are arranged on the end face of the plastic mold 1 facing the fixed seat 2, the positioning columns 7 all pass through the positioning mouths 16, ball grooves are arranged on the ends of the positioning columns 7 away from the plastic mold 1, ball bodies 8 are movably arranged in the ball grooves, slots 9 are arranged on the side faces of the positioning columns 7, a plurality of positioning frames 15 are arranged on the end face of the fixed seat 2 away from the plastic mold 1, positioning channels 17 are formed between the positioning frames 15 and the fixed seat 2, plugboards 18 are arranged in the positioning channels 17, the opposite end faces of the plugboards 18 are inserted into the slots 9, and a driving mechanism for driving the plugboards 18 to automatically move outward is arranged between the plugboards 18.

[0023] In the embodiment, the driving mechanism comprises a motor 5, a screw rod 11, a plurality of fixed frames 4, sealed bearings 6 and a plurality of extrusion blocks 12, the extrusion blocks 12 are arranged between the plug plates 18 and abut against opposite end surfaces of the extrusion blocks 12, the opposite surfaces of the extrusion blocks 12 are inclined to form first flow guide portions in triangular structure, the extrusion blocks 12 are provided with screw rod holes penetrating the extrusion blocks 12, the fixed frames 4 are installed on both sides of the fixed seat 2 and arranged opposite to the screw rod holes, the sealed bearings 6 are embeddedly installed on the fixed frames 4, the screw rod 11 is threadedly connected in the opposite screw rod holes, both ends of the screw rod 11 are installed in the inner rings of the sealed bearings 6, and the motor 5 is installed on the fixed frame 4 on one side and fixedly connected with one end of the screw rod 11.

[0024] The screw rod is oppositely provided with screw threads at both ends of the middle part as a division line, so that the extrusion blocks can be synchronously driven to move inward or outward.

[0025] In the embodiment, a plurality of fixed blocks 13 are installed at the middle part of the extrusion block 12, and the compression springs 14 are installed between the fixed blocks 13 and the plug plates 18.

[0026] In the embodiment, the second flow guide portions are arranged on the side surface of the fixed seat 2 away from the fixed seat 2, the third flow guide portions 10 are arranged on the opposite end surfaces of the plug plates 18, and the third flow guide portions 10 abut against the second flow guide portions.

[0027] In the embodiment, the support seats 3 are installed at both ends of the fixed seat 2 and arranged in "L" structure.

[0028] In the embodiment, the cross sections of the positioning ports 16 and the positioning columns 7 are arranged in rectangular structure, so that the positioning columns can only move up and down along the positioning ports.

[0029] In the embodiment, the side surfaces of the extrusion blocks 12 abut against the end surfaces of the fixed seat 2, so that the extrusion blocks can only move along the end surfaces of the fixed seat 2, avoiding rotation of the extrusion blocks.

[0030] During installation, the positioning columns on the plastic mold are arranged to pass through the positioning ports, and then the motor is started, the starting of the motor drives the screw rod, the rotation of the screw rod drives the extrusion blocks, the extrusion blocks abut against the end surfaces of the fixed seat 2 and synchronously move inward, the first flow guide portions on the extrusion blocks can extrude the push plates outward, the push plates can synchronously move outward along the positioning channels, until the push plates are inserted into the plug slots, the third flow guide portions on the plug plates can extrude the second flow guide portions, and the positioning columns can move downward along the positioning ports, until the plastic mold is firmly fixed on the fixed seat.

[0031] Conversely, when disassembling, the reverse starting motor makes the screw rod rotate reversely, and drives the extrusion block to move outward, after the extrusion block moves out from between the push plates, the insertion plate can be pulled inward by the return of the compression spring until the insertion plate is separated from the insertion slot, after losing the block of the insertion plate, the plastic mold can be directly taken out upward, greatly facilitating the installation and disassembly, and the installation and disassembly process can be automatically completed.

[0032] Wherein, after the plastic mold is disassembled from the fixed seat, the ball can be in contact with the ground, and the plastic mold can be directly pushed forward by the rolling ball until the plastic mold can be automatically moved to the maintenance or cleaning area.

[0033] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any change or replacement without creative labor should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be limited by the protection scope defined in the claims.

Claims

1. A quick-assembly and disassembly structure for an automotive headlight plastic mold, characterized in that: The utility model relates to a plastic mold fixing base, including plastic mold (1) and fixed seat (2), plastic mold (1) is placed on fixed seat (2), be equipped with a plurality of positioning mouth (16) on fixed seat (2), the end surface of plastic mold (1) towards fixed seat (2) is installed with a plurality of positioning column (7), positioning column (7) all set up through positioning mouth (16), the one end of positioning column (7) away from plastic mold (1) all is equipped with ball groove, ball groove all movably install with ball (8), the side surface of positioning column (7) all is equipped with slot (9), the end surface of fixed seat (2) away from plastic mold (1) is installed with a plurality of positioning frame (15), positioning frame (15) and fixed seat (2) between all form positioning channel (17), positioning channel (17) all are equipped with the plug -in board (18), the opposite end surface of plug -in board (18) all inserts into slot (9), and plug -in board (18) between installation has the drive mechanism of the plug -in board (18) automatic outward movement.

2. The quick dismounting structure of the automobile lamp plastic mold according to claim 1, characterized in that: The drive mechanism includes motor (5), screw rod (11), a plurality of fixed frame (4), sealed bearing (6) and a plurality of extrusion blocks (12), the extrusion blocks (12) are arranged between the plug -in boards (18) and are in contact with the opposite end surfaces of the extrusion blocks (12), the opposite surfaces of the extrusion blocks (12) are inclined to form triangular first flow guide parts, the extrusion blocks (12) are provided with screw rod holes penetrating the extrusion blocks (12), the fixed frames (4) are installed on the two sides of the fixed seat (2) and are opposite to the screw rod holes, the sealed bearings (6) are embeddedly installed on the fixed frames (4), the screw rod (11) is screw-connected into the opposite screw rod holes, the two ends of the screw rod (11) are installed into the inner rings of the sealed bearings (6), and the motor (5) is installed on the fixed frame (4) on one side, and the rotating shaft of the motor (5) is fixedly connected with one end of the screw rod (11).

3. The quick dismounting structure of the automobile lamp plastic mold according to claim 2, characterized in that: The middle of the extrusion blocks (12) is provided with a plurality of fixed blocks (13), and the compression springs (14) are arranged between the fixed blocks (13) and the plug -in boards (18).

4. The quick dismounting structure of the automobile lamp plastic mold according to claim 1, characterized in that: The side surfaces of the slots (9) away from the fixed seat (2) are provided with second flow guide parts, and the opposite end surfaces of the plug -in boards (18) are provided with third flow guide parts (10), which are in contact with the second flow guide parts.

5. The quick release structure of a plastic mold for an automobile lamp according to claim 1, wherein: The two ends of the fixed seat (2) are provided with support seats (3), and the support seats (3) are in the form of "L" structure.

6. The quick release structure of a plastic mold for an automobile lamp according to claim 1, wherein: The cross sections of the positioning mouth (16) and the positioning column (7) are in the form of rectangular structure.

7. The quick release structure of the automobile lamp plastic mold according to claim 2, characterized in that: The side surfaces of the extrusion blocks (12) are in contact with the end surfaces of the fixed seat (2).

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