Punching structure of light-transmitting micro hole

Abstract

The utility model discloses a light-transmitting micro hole punching structure which comprises a rack body, a driving part and a punching part, the driving part and the punching part are installed on the rack body, and the driving part is used for driving the punching part to move upwards / downwards; the punching part comprises a punching seat and a driving element mounted on the punching seat, a plurality of punching units are arranged in the punching seat, and the driving element can drive the gear unit to drive the punching units to rotate; the punching unit comprises a punch and a punching needle, a groove for containing the punching needle is formed in the punch, and the punching needle and the punch are eccentrically arranged. The multiple punches are used on the punching base, the punching needles are arranged in the punches, the punching needles and the punches are eccentrically arranged, the punches rotate to drive the punching needles to rotate, the punches are matched with the air cylinder to move up and down to rapidly punch small holes, multiple small holes can be machined at the same time, production efficiency is improved, and production cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of automobile decorative plate, specifically relates to a punch -cut structure of light transmission micro -hole. BACKGROUND

[0002] The interior system of car is the important component of car body, and the design workload of interior system accounts for more than 60% of car modeling design workload, far more than the appearance of car, is one of the most important parts of car body. With the development of science and technology and the increasing requirement of car multi -functional, the automobile decorative plate begins to use solid wood to improve atmosphere, such as the attached Figure 8 As shown, plastic and solid wood need to be spliced for decoration, a plurality of ventilation small holes are formed in the middle, and the plastic part is simple and convenient to make small holes, and is once formed in injection production, but the solid wood needs to be separately processed, and generally, the circular hole with a diameter of less than 5mm on the solid wood is generally processed by laser engraving, the small hole is processed by high-temperature laser, or the drilling machine is directly used for drilling, but the small hole processed by laser has black burnt edges, forms a black edge, and the appearance is affected, and the drilling machine needs to be manually aligned with the hole position for drilling, so that the processing speed is slow and the efficiency is low. UTILITY MODEL CONTENT

[0003] To solve the above technical problems, one technical scheme of the utility model is as follows:

[0004] A punch -cut structure of light transmission micro -hole, including rack body and drive part and punch -cut part installed on the rack body, the drive part is used to drive the punch -cut part to move upwards / downwards;

[0005] The punch -cut part includes a punch seat and a drive element installed on the punch seat, a plurality of punch units are arranged in the punch seat, the punch units are meshed with each other through a plurality of gear units, and the drive element can drive the gear units to drive the punch units to rotate;

[0006] The punch unit includes a punch and a punch pin, the punch is provided with a groove for accommodating the punch pin, the punch pin is arranged in the groove, the punch pin is fixed through the fastener, and the punch pin and the punch are eccentrically arranged.

[0007] Further, the punch pin is provided with a sharp end for punching and a stepped end for fixing, and the stepped end is clamped in the groove.

[0008] Further, the gear unit includes a driving gear and a plurality of driven gears, the driving gear is meshed with the driven gears, the driving gear and the driven gears are respectively fixed with the punch, the driving gear is fixedly connected with the drive element, and the drive element can drive the driven gears to rotate through the driving gear.

[0009] Further, the fastener is a screw, and the screw is pressed against the stepped end after being screwed.

[0010] Further, the punching part further comprises at least four groups of guide columns and guide sleeves matched with the guide columns, the guide columns are arranged in the punching seat, and the guide sleeves are arranged on the rack body, and when the punching part moves upward / downward, the guide columns enter the guide sleeves for guiding.

[0011] Further, the rack body is provided with a plurality of positioning blocks, the positioning blocks are symmetrically arranged, and the positioning blocks are used for positioning the position of a part.

[0012] Further, the driving element is a motor.

[0013] The utility model discloses beneficial effects:

[0014] The utility model discloses a plurality of punches are used on the punching seat, the punch is equipped with a punch pin, the punch pin is arranged eccentrically with the punch, the punch rotates and can drive the punch pin to rotate, and the punch pin can be quickly punched into a small hole by cooperating with the up-down movement of the cylinder, a plurality of small holes can be processed at the same time, the production efficiency is improved, and the production cost is reduced.

[0015] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and can be implemented according to the content of the specification, the following preferred embodiments of the utility model are described in detail in cooperation with the drawings. DRAWINGS

[0016] Figures 1 It is the whole structure schematic diagram of the utility model;

[0017] Figures 2 It is the punching part cutaway schematic diagram of the utility model;

[0018] Figures 3 It is the punching unit schematic diagram of the utility model;

[0019] Figures 4 It is the punching unit cutaway schematic diagram of the utility model;

[0020] Figures 5 It is the punch pin schematic diagram of the utility model;

[0021] Figures 6 It is the clamping state schematic diagram of the utility model;

[0022] Figures 7 It is the local A enlarged schematic diagram of the utility model Figures 6

[0023] Figures 8 ​A schematic view of a part to be processed for the embodiment;

[0024] Reference numerals:

[0025] 1, rack body; 2, punching part; 21, punching seat; 22, driving element; 23, punching unit; 231, punch; 232, punch pin; 232-1, tip; 232-2, stepped end; 233, fastener; 24, gear unit; 241, driving gear; 242, driven gear; 25, guide sleeve; 26, positioning block; 27, guide column; 3, driving part; 4, part 5, solid wood layer; 6, plastic layer; 7, punching line. DETAILED DESCRIPTION

[0026] The preferred embodiments of the present application will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present application can be more easily understood by those skilled in the art, and the scope of protection of the present application can be more clearly defined. DETAILED DESCRIPTION

[0027] As Figures 1 to 3 shown in a light-transmitting micro-hole punching structure, comprising a rack body 1 and a driving part 3 and a punching part 2 mounted on the rack body 1, the driving part 3 is used to drive the punching part 2 to move up / down; Specifically, the rack body 1 is provided with a plurality of positioning blocks 26, a plurality of positioning blocks 26 are symmetrically arranged, the positioning block 26 is used for positioning the position of the part.

[0028] The punching part 2 includes a punching seat 21 and a driving element 22 mounted on the punching seat 21, the punching seat 21 is provided with a plurality of punching units 23, the punching units 23 are meshed with each other through a plurality of gear units 24, the driving element 22 can drive the gear unit 24 to drive the punching unit 23 to rotate; Specifically, the punching part 2 further includes at least four groups of guide columns 27 and guide sleeves 25 matched with the guide columns 27, the guide columns 27 are arranged in the punching seat 21, the guide sleeves 25 are arranged on the rack body 1, when the punching part 2 moves up / down, the guide columns 27 enter the guide sleeves 25 for guiding. Specifically, the driving element 22 is a motor.

[0029] The punching unit 23 comprises a punch 231 and a punch pin 232, the punch 231 is internally provided with a groove for accommodating the punch pin 232, the punch pin 232 is arranged in the groove, the punch pin 232 is fixed by a fastener 233, and the punch pin 232 is arranged eccentrically with the punch 231. Specifically, the punch pin 232 is provided with a sharp end 232-1 for punching and a stepped end 232-2 for fixing, and the stepped end 232-2 is clamped in the groove. Specifically, the fastener 233 is a screw, and the screw is tightened to press the stepped end 232-2.

[0030] Preferably, the gear unit 24 comprises a driving gear 241 and a plurality of driven gears 242, the driving gear 241 is engaged with the driven gears 242, the driving gear 241 and the driven gears 242 are respectively fixed with the punch 231, the driving gear 241 is fixedly connected with the driving element 22, and the driving element 22 can drive the driven gears 242 to rotate through the driving gear 241.

[0031] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structural transformation or direct or indirect application in other related technical fields based on the content of the present application is also included in the patent protection range of the present application.

Claims

1. A die cut structure of light transmitting micro-holes, characterized in that The utility model provides a cutting device, including frame body (1) and install driving portion (3) and die cutting portion (2) on frame body (1), driving portion (3) is used to drive die cutting portion (2) upward / downward movement; Die cutting portion (2) includes die cutting seat (21) and driving element (22) installed on die cutting seat (21), a plurality of die cutting units (23) are arranged in die cutting seat (21), a plurality of gear units (24) are used for intermeshing of die cutting unit (23), and driving element (22) can drive gear unit (24) to drive die cutting unit (23) to rotate; Die cutting unit (23) includes punch (231) and punch pin (232), punch (231) is provided with recess for accommodating punch pin (232), punch pin (232) is arranged in recess, punch pin (232) is fixed by fastener (233), and punch pin (232) and punch (231) are eccentrically arranged.

2. The die-cut structure of claim 1, wherein: Punch pin (232) is provided with pointed end (232-1) for cutting and stepped end (232-2) for fixing, and stepped end (232-2) is clamped in recess.

3. The die-cut structure of claim 1, wherein: Gear unit (24) includes driving gear (241) and a plurality of driven gears (242), driving gear (241) is engaged with driven gear (242), driving gear (241) and driven gear (242) are fixed with punch (231) respectively, driving gear (241) is fixedly connected with driving element (22), and driving element (22) can drive driven gear (242) to rotate through driving gear (241).

4. The die-cut structure of claim 2, wherein: Fastener (233) is screw, and screw is pressed after being tightened.

5. The die-cut structure of claim 1, wherein: Die cutting portion (2) further includes at least four groups of guide columns (27) and guide sleeves (25) matched with guide columns (27), guide columns (27) are arranged in die cutting seat (21), guide sleeves (25) are arranged on frame body (1), when die cutting portion (2) moves upward / downward, guide columns (27) enter guide sleeves (25) and are guided.

6. The die-cut structure of claim 1, wherein: Frame body (1) is provided with a plurality of positioning blocks (26), a plurality of positioning blocks (26) are symmetrically arranged, and positioning block (26) is used for positioning part position.

7. The die-cut structure of claim 1, wherein: Driving element (22) is motor.

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