Automobile lamp mask sprue cutting device

Abstract

The utility model relates to the technical field of automobile lamp production, in particular to an automobile lamp mask sprue cutting device, which is reasonable in structural design and mainly comprises a positioning and clamping mechanism and a cutting mechanism mounted on the positioning and clamping mechanism. The plate part with the pouring gate faces upwards, and the plate part with the arched concave surface faces downwards; a lifting assembly composed of a vertical sliding rail, a sliding block and a supporting frame in the cutting mechanism is used for driving a cutting assembly to move vertically, and before the cutting assembly cuts a pouring gate of a to-be-machined automobile lamp mask, the area where the pouring gate is located is reinforced through a vacuum suction cup, and the area where the pouring gate is located is prevented from being damaged in the cutting process.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile lamp production, especially relates to a cutting device for automobile lamp mask gate. BACKGROUND

[0002] The automobile lamp mask gate cutting device is a device specially designed for cutting the gate on the automobile lamp mask, and its main functions are: 1) precise cutting: the device can realize precise fixing and cutting of the automobile lamp mask through the design of the fixing frame, slide, cutter, etc. It can not only perform linear cutting, but also perform arc cutting, adapting to the cutting needs of gates of different shapes and sizes, thereby improving the precision and efficiency of cutting. 2) Simplify the operation process: the traditional cutting method may need to adjust the position of the automobile lamp mask multiple times to cut the gates of different surfaces, consuming time and effort, and may also reduce the precision of fixing the cutting position. The automobile lamp mask gate cutting device can replace the cutting surface without adjusting the position of the rotating placement plate by vertically fixing the mask and cross-connecting the first slide and the second slide, thereby simplifying the operation process. 3) Improve work efficiency: the device can automatically cut the gate on the automobile lamp mask, reducing the need for manual operation and improving work efficiency. At the same time, by replacing cutters of different sizes and different radii, various arc-shaped gates can be easily cut, further improving work efficiency. 4) Reduce labor intensity: using the automobile lamp mask gate cutting device for cutting work can reduce the labor intensity of workers, improve work comfort and safety.

[0003] The existing automobile lamp mask gate cutting device has some shortcomings when in use. First, it cannot reliably position and clamp the automobile lamp mask to be processed. Second, it cannot reinforce the area where the gate is located when punching the gate of the automobile lamp mask to be processed, which can easily cause damage to the area where the gate is located. Therefore, the existing automobile lamp mask gate cutting device needs to be optimized and improved. UTILITY MODEL CONTENTS

[0004] The utility model aims to overcome the above-mentioned problems in traditional technology and provide an automobile lamp mask gate cutting device.

[0005] To achieve the above technical purposes and effects, the utility model is implemented by the following technical solutions:

[0006] The application discloses a sprue cutting device for an automobile lamp cover, which comprises a positioning and clamping mechanism and a cutting mechanism installed thereon.

[0007] Further, in the sprue cutting device for the automobile lamp cover, the positioning and clamping mechanism comprises a U-shaped clamping frame with an opening facing upwards, and an arch-shaped positioning protrusion is installed on the inner side of the web of the U-shaped clamping frame and matched with the arch-shaped concave surface of the automobile lamp cover to be machined.

[0008] Further, in the sprue cutting device for the automobile lamp cover, the clamping assembly is composed of a clamping push rod, a clamping push plate and a flexible pad, the clamping push rod is fixed on the side plate of the U-shaped clamping frame, the movable end of the clamping push rod is fixed with the clamping push plate, and the outer side of the clamping push plate is installed with the flexible pad.

[0009] Further, in the sprue cutting device for the automobile lamp cover, two active cavities are formed in each side plate of the U-shaped cutting frame.

[0010] Further, in the sprue cutting device for the automobile lamp cover, the upper end of the slide rod is provided with a T-shaped anti-falling head which is limited to slide in the active cavity.

[0011] Further, in the sprue cutting device for the automobile lamp cover, the bottom end side of the cutter is provided with a horizontal cutting edge.

[0012] The sprue cutting device for the automobile lamp cover has the advantages that:

[0013] The utility model provides a kind of automobile lamp mask gate cutting device, it is mainly by positioning clamping mechanism and cutting mechanism installed on it constitute, using positioning clamping mechanism clamps the automobile lamp mask to be processed, and make its plate portion with gate upward, plate portion with arched concave downward;Vertical sliding rail, slider, bracing frame in cutting mechanism constitute lifting assembly to drive cutting assembly to carry out vertical displacement, before cutting gate of automobile lamp mask to be processed, first using vacuum chuck to reinforce the area where gate is, avoid the area where gate is to appear damage in cutting process.

[0014] Of course, it is not necessary to achieve all the advantages above while implementing any product of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be briefly introduced to the drawings needed to be used for the embodiment description, obviously, the drawings in the following description only some embodiments of the utility model, for those skilled in the art, without creative labor, other drawings can also be obtained according to these drawings.

[0016] Figure 1 It is the structure schematic diagram of the utility model as a whole;

[0017] Figure 2 It is the structure schematic diagram of the automobile lamp mask to be processed in the utility model;

[0018] Figure 3 It is the structure schematic diagram of positioning clamping mechanism in the utility model;

[0019] Figure 4 It is the structure schematic diagram of cutting mechanism in the utility model;

[0020] Figure 5 It is the composition schematic diagram of cutting assembly in the utility model;

[0021] In the drawings, the components represented by each reference numeral are as follows:

[0022] 1-U-shaped clamping frame, 2-arched positioning protrusion, 3-clamping assembly, 301-clamping push rod, 302-clamping push plate, 303-flexible cushion block, 4-vertical sliding rail, 5-slider, 6-bracing frame, 7-cutting assembly, 701-U-shaped cutting frame, 702-screw motor, 703-bidirectional screw rod, 704-screw segment, 705-movable plate, 706-cutter, 707-spring, 708-sliding rod, 709-vacuum chuck. DETAILED DESCRIPTION

[0023] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0024] As shown in Figures 1-5 The present embodiment provides an automobile lamp cover gate cutting device, which comprises a positioning and clamping mechanism and a cutting mechanism mounted thereon.

[0025] In the present embodiment, the positioning and clamping mechanism clamps the automobile lamp cover 8 to be machined, and makes the plate part with the gate 802 upward and the plate part with the arched concave surface 801 downward. The positioning and clamping mechanism comprises a U-shaped clamping frame 1 with an opening upward, an arched positioning protrusion 2 mounted on the inner side of the web of the U-shaped clamping frame 1 and matched with the arched concave surface 801 in the automobile lamp cover 8 to be machined, and clamping assemblies 3 symmetrically mounted on the two side plates of the U-shaped clamping frame 1.

[0026] In the present embodiment, the clamping assembly 3 is composed of a clamping push rod 301, a clamping push plate 302 and a flexible pad 303. The clamping push rod 301 is fixed on the side plate of the U-shaped clamping frame 1, the movable end of the clamping push rod 301 is fixed with the clamping push plate 302, and the flexible pad 303 is mounted on the outer side of the clamping push plate 302.

[0027] In the present embodiment, the cutting mechanism comprises a vertical sliding rail 4, a sliding block 5, a support frame 6 and a cutting assembly 7. The vertical sliding rail 4 is mounted on the outer wall of one side plate of the U-shaped clamping frame 1. The outer side of the vertical sliding rail 4 is mounted with the sliding block 5 which constitutes a linear guide pair with the vertical sliding rail 4, and the outer side of the sliding block 5 is mounted with the cutting assembly 7 through the support frame 6. Among them, the vertical sliding rail 4, the sliding block 5 and the support frame 6 jointly constitute a lifting assembly.

[0028] In the present embodiment, the cutting assembly 7 comprises a U-shaped cutting frame 701 with an opening downward, and a lead screw motor 702 fixed on the outer side of the U-shaped cutting frame 701. The output end of the lead screw motor 702 is mounted with a bidirectional lead screw 703, the rod body of the bidirectional lead screw 703 is provided with two lead screw segments 704 with opposite rotation directions, the outer side of each lead screw segment 704 is sleeved with a movable plate 705, the upper end of the movable plate 705 is in sliding abutment with the top wall of the inner cavity of the U-shaped cutting frame 701, and the lower end of the movable plate 705 is mounted with a cutting knife 706.

[0029] In the present embodiment, the bottom end side of the cutting knife 706 is provided with a horizontal cutting edge.

[0030] In the embodiment, the two side plates of the U-shaped cutting frame 701 are provided with movable cavities, the inner end of the movable cavity is connected with one end of the spring 707, the other end of the spring 707 is connected with a sliding rod 708 which is limited in the movable cavity, the bottom end of the sliding rod 708 is fixed with a vacuum chuck 709, the inside of the vacuum chuck 709 is provided with a rectangular cavity for facilitating displacement of the cutter 706.

[0031] In the embodiment, two movable cavities are provided in each side plate of the U-shaped cutting frame 701. The upper end of the sliding rod 708 is provided with a T-shaped anti-dropping head which is limited in the movable cavity.

[0032] The specific application of the embodiment is that the device is mainly composed of a positioning and clamping mechanism and a cutting mechanism installed thereon, the positioning and clamping mechanism is used to clamp the automobile lamp cover 8 to be processed, and the plate part with the pouring gate 802 is upward and the plate part with the arched concave surface 801 is downward; the vertical sliding rail 4, the sliding block 5 and the support frame 6 in the cutting mechanism are used to form a lifting assembly to drive the cutting assembly 7 to vertically displace, the vacuum chuck 709 is used to reinforce the area where the pouring gate is located before the cutting assembly 7 cuts the pouring gate 802 of the automobile lamp cover 8 to be processed, so that damage of the area where the pouring gate is located in the cutting process is avoided.

[0033] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. An automotive lamp bezel gate cutting apparatus, characterized by, The utility model provides a cutting device for automobile lamp face shield, including positioning and clamping mechanism and cutting mechanism installed on it, positioning and clamping mechanism is used to clamp the automobile lamp face shield of processing and make it have the plate part of gate upwards, and the plate part of arc concave surface is downwards, cutting mechanism includes vertical slide rail, sliding block, support frame and cutting assembly, the sliding block of vertical slide rail's outside installs with its linear guide pair, the outside of sliding block installs cutting assembly through support frame, cutting assembly includes the U-shaped cutting frame of opening downwards, the outside of U-shaped cutting frame is fixed with lead screw motor, the output end of lead screw motor is installed with two -way screw rod, the rod body of two -way screw rod is equipped with two screw rod sections of opposite rotation, and the outside of each screw rod section is equipped with movable plate, and the upper end of movable plate is in sliding abutment with the inner chamber top wall of U-shaped cutting frame, and the lower end of movable plate is installed with cutting knife, the both sides board of U-shaped cutting frame is opened in the movable cavity, and the inner end of movable cavity is connected with one end of spring, and the other end of spring is connected with the slide bar of sliding in movable cavity, the bottom end of slide bar is fixed with vacuum chuck, and the inside of vacuum chuck is equipped with rectangular cavity convenient for cutting knife displacement.

2. The automotive lamp face shield gate cutting apparatus of claim 1, wherein, The positioning and clamping mechanism includes the U-shaped clamping frame of opening upwards, the web inside U-shaped clamping frame is installed with the arch positioning protrusion matched with the arc concave surface in the automobile lamp face shield of processing, and the both side plates of U-shaped clamping frame are symmetrically installed with clamping assembly.

3. The automotive lamp face shield gate cutting apparatus of claim 2, wherein, The clamping assembly is composed of clamping push rod, clamping push plate and flexible pad, the clamping push rod is fixed on the side plate of U-shaped clamping frame, the movable end of clamping push rod is fixed with clamping push plate, and the outside of clamping push plate is installed with flexible pad.

4. The automotive lamp face shield gate cutting apparatus of claim 1, wherein, Two movable cavities are formed in each side plate of U-shaped cutting frame.

5. The automotive lamp face cut-off apparatus of claim 1, wherein, The upper end of slide bar is provided with T-shaped anti-dropping head that slides in the movable cavity.

6. The automotive lamp face cut-off apparatus of claim 1, wherein, The bottom end side of cutting knife is provided with horizontal cutting edge.

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