Automatic feeding and discharging structure of laser marking machine

Abstract

The utility model discloses an automatic feeding and discharging structure of a laser marking machine, and relates to the technical field of laser marking machines. The automatic feeding and discharging structure of the laser marking machine comprises a supporting base, a positioning mechanism and a feeding mechanism, and a mounting frame is fixedly mounted at the top of the supporting base; the positioning mechanism is arranged above the supporting base and comprises a two-way threaded rod, movable blocks and an L-shaped clamping plate, the inner wall of the rear side of the mounting frame is rotationally connected with one end of the two-way threaded rod, the outer wall of the two-way threaded rod is connected with internal threads of the two movable blocks, and the two movable blocks are symmetrically arranged; a group of L-shaped clamping plates is fixedly mounted at the bottom of each movable block; the feeding mechanism is arranged on the top of the supporting base and comprises a discharging box and a rectangular opening. And the L-shaped clamping plate clamps and positions the to-be-marked product, so that the product is prevented from deviating or inclining in the marking process, the accuracy and the stability of the marking position are improved, and the quality and the condition of the finished product are ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of laser marking machines, in particular to an automatic loading and unloading structure of a laser marking machine. Background Art

[0002] Chinese document CN212398516U discloses an automatic loading and unloading laser marking machine, including a base, a support block, a marking machine body, a stepper motor and a pull-out cabinet, wherein the top surface of the base is fixedly provided with a support block, and the bottom surface of the support block is fixedly provided with a marking machine body, the left surface of the base is fixedly provided with a feed block, and the front surface of the feed block is fixedly provided with a stepper motor, and the output end of the stepper motor is installed with a fixed column, and the fixed column penetrates the front surface of the feed block. In this automatic loading and unloading laser marking machine, when the stepper motor continues to operate, the first roller and the second roller will drive the crawler to operate, so that the crawler automatically loads the material, and when the crawler is in operation, it will squeeze the cylindrical block on the inclined surface through the blocking plate, so that the cylindrical block slides back into the base to compress and charge the connecting spring, and when the cylindrical block is not squeezed, the connecting spring pops out and pushes the material into the guide groove to achieve the effect of automatic unloading.

[0003] When the above-mentioned automatic loading and unloading laser marking machine is in use, the blocking plate is fixed on the conveyor belt, which is not convenient for positioning the product to be marked. The product may be offset or skewed during the marking process, reducing the accuracy of the marking position and affecting the quality and appearance of the finished product. Utility Model Content

[0004] The utility model aims to provide an automatic loading and unloading structure for a laser marking machine, which can solve the problem that when the above-mentioned automatic loading and unloading laser marking machine is in use, the blocking plate is fixed on the conveyor belt, which is inconvenient to position the product to be marked, and the product may be offset or skewed during the marking process, thereby reducing the accuracy of the marking position and affecting the quality and appearance of the finished product.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic loading and unloading structure of a laser marking machine, comprising a supporting base, a positioning mechanism and a feeding mechanism, a mounting frame is fixedly installed on the top of the supporting base; the positioning mechanism is arranged above the supporting base, the positioning mechanism comprises a bidirectional threaded rod, a movable block and an L-shaped clamping plate, the rear inner wall of the mounting frame is rotatably connected to one end of the bidirectional threaded rod, the outer wall of the bidirectional threaded rod is connected to the internal threads of the two groups of movable blocks, the two groups of movable blocks are symmetrically arranged, and a group of L-shaped clamping plates are fixedly installed on the bottom of the movable blocks respectively; the feeding mechanism is arranged on the top of the supporting base, the feeding mechanism comprises a discharge box and a rectangular opening, the discharge box is fixedly installed on the top of the supporting base, and rectangular openings are opened on both sides of the discharge box.

[0006] Preferably, the positioning mechanism also includes a reduction motor and a sliding rod. The reduction motor is fixedly installed on the rear side of the mounting frame, the output shaft of the reduction motor is fixedly connected to one end of the bidirectional threaded rod, the rear inner wall of the mounting frame is fixedly connected to one end of the sliding rod, and the outer wall of the sliding rod is slidably connected to the inside of the movable block, so that the L-shaped clamp can clamp and position the product to be marked, avoiding deviation or skewness of the product during the marking process, improving the accuracy and stability of the marking position, and ensuring the quality and appearance of the finished product.

[0007] Preferably, the feeding mechanism also includes a fixed plate, an electric telescopic rod and a hollow block. The fixed plate is fixedly installed on the top of the support base, and the electric telescopic rod is fixedly installed on one side of the fixed plate. The free end of the electric telescopic rod passes through the fixed plate and is fixedly connected to one side of the hollow block, and the other side of the hollow block passes through the rectangular opening and extends to the interior of the discharge box. The products are automatically fed and marked one by one, and the situation of missing marking due to too much feeding at one time is avoided as much as possible, thereby improving the yield rate of the product.

[0008] Preferably, an electric push rod is fixedly mounted on the top of the mounting frame, and a marker is fixedly mounted on the free end of the electric push rod.

[0009] Preferably, a placement groove is provided on the top of the support base, and a conveying assembly is provided on the front and rear inner walls of the placement groove.

[0010] Preferably, a material guide plate is fixedly mounted on one side of the support base.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] (1) The automatic loading and unloading structure of the laser marking machine uses a reduction motor, a bidirectional threaded rod, a sliding rod, a movable block and an L-shaped clamp to clamp and position the product to be marked, thereby preventing the product from being offset or skewed during the marking process, improving the accuracy and stability of the marking position, and ensuring the quality and appearance of the finished product.

[0013] (2) The laser marking machine has an automatic loading and unloading structure. Through the coordinated use of a material box, a rectangular opening, a fixed plate, an electric telescopic rod and a hollow block, the products are automatically loaded and marked one by one, and the situation of missing marks due to too much loading at one time is avoided as much as possible, thereby improving the product yield rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a rear-view stereoscopic structural schematic diagram of the utility model;

[0017] Figure 3 It is a schematic diagram of the three-dimensional structure of the L-shaped clamping plate of the utility model.

[0018] Figure numerals: 1. Support base; 2. Mounting frame; 3. Positioning mechanism; 301. Reducer motor; 302. Bidirectional threaded rod; 303. Sliding rod; 304. Movable block; 305. L-shaped clamp; 4. Feeding mechanism; 401. Material discharge box; 402. Rectangular opening; 403. Fixed plate; 404. Electric telescopic rod; 405. Hollow block; 5. Electric push rod; 6. Marker; 7. Conveying assembly; 8. Guide plate. DETAILED DESCRIPTION

[0019] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0020] See also Figure 1-3 The utility model provides a technical solution: an automatic loading and unloading structure of a laser marking machine, comprising a supporting base 1, a positioning mechanism 3 and a loading mechanism 4, a mounting frame 2 is fixedly installed on the top of the supporting base 1; the positioning mechanism 3 is arranged above the supporting base 1, the positioning mechanism 3 comprises a bidirectional threaded rod 302, a movable block 304 and an L-shaped clamping plate 305, the rear inner wall of the mounting frame 2 is rotatably connected to one end of the bidirectional threaded rod 302, the outer wall of the bidirectional threaded rod 302 is connected to the internal threads of the two groups of movable blocks 304, the two groups of movable blocks 304 are symmetrically arranged, and the movable blocks 30 A group of L-shaped clamping plates 305 are fixedly installed at the bottom of 4; a feeding mechanism 4 is arranged at the top of the supporting base 1, and the feeding mechanism 4 includes a discharge box 401 and a rectangular opening 402. The discharge box 401 is fixedly installed on the top of the supporting base 1, and rectangular openings 402 are opened on both sides of the discharge box 401; an electric push rod 5 is fixedly installed on the top of the mounting frame 2, and a marker 6 is fixedly installed on the free end of the electric push rod 5; a placement groove is opened on the top of the supporting base 1, and a conveying component 7 is arranged on the front and rear inner walls of the placement groove; a guide plate 8 is fixedly installed on one side of the supporting base 1.

[0021] Secondly, it also includes a reduction motor 301 and a sliding rod 303. The reduction motor 301 is fixedly installed on the rear side of the mounting frame 2. The output shaft of the reduction motor 301 is fixedly connected to one end of the bidirectional threaded rod 302. The inner wall of the rear side of the mounting frame 2 is fixedly connected to one end of the sliding rod 303. The outer wall of the sliding rod 303 is slidably connected to the inside of the movable block 304, so that the L-shaped clamping plate 305 can clamp and position the product to be marked, avoid the product from being offset or skewed during the marking process, improve the accuracy and stability of the marking position, and ensure the quality and appearance of the finished product.

[0022] Furthermore, the feeding mechanism 4 also includes a fixed plate 403, an electric telescopic rod 404 and a hollow block 405. The fixed plate 403 is fixedly installed on the top of the support base 1, and the electric telescopic rod 404 is fixedly installed on one side of the fixed plate 403. The free end of the electric telescopic rod 404 passes through the fixed plate 403 and is fixedly connected to one side of the hollow block 405. The other side of the hollow block 405 passes through the rectangular opening 402 and extends to the interior of the discharge box 401. The products are automatically fed and marked one by one to avoid missing marks due to too much feeding at one time, thereby improving the product yield.

[0023] Working principle: when in use, the products to be marked are stacked and placed in the loading mechanism 4, the electric telescopic rod 404 is turned on, and the hollow block 405 is pushed through the rectangular opening 402 on one side to enter the discharge box 401, and the products on the bottom layer are pushed onto the conveying assembly 7 through the rectangular opening 402 on the other side, and then the hollow block 405 is retracted, and the products fall one by one in the discharge box 401, and then the conveying assembly 7 is started to transport the products to the bottom of the marker 6, and the reduction motor 301 is turned on to drive the bidirectional threaded rod 302 to rotate, and under the limit of the sliding rod 303, the two groups of movable blocks 304 are driven to move in relative directions, and then the two groups of L-shaped clamps 305 are driven to move and clamp the products under the marker 6, and the electric push rod 5 is turned on to push the marker 6 to move downward, and the marker 6 is started to mark the product. After the marking is completed, the clamping of the L-shaped clamp 305 is cancelled, and the product is continuously conveyed through the conveying assembly 7, and finally the marked products are collected under the guidance of the guide plate 8.

[0024] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. An automatic loading and unloading structure of a laser marking machine, characterized in that: include: A support base (1), a mounting frame (2) being fixedly mounted on the top of the support base (1); The positioning mechanism (3) is arranged above the supporting base (1), and comprises a bidirectional threaded rod (302), a movable block (304) and an L-shaped clamping plate (305). The rear inner wall of the mounting frame (2) is rotatably connected to one end of the bidirectional threaded rod (302), and the outer wall of the bidirectional threaded rod (302) is connected to the internal threads of the two sets of movable blocks (304). The two sets of movable blocks (304) are symmetrically arranged, and a set of L-shaped clamping plates (305) are fixedly installed on the bottom of each movable block (304). A feeding mechanism (4) is arranged on the top of the supporting base (1), and comprises a feeding box (401) and a rectangular opening (402). The feeding box (401) is fixedly mounted on the top of the supporting base (1), and rectangular openings (402) are provided on both sides of the feeding box (401).

2. The automatic loading and unloading structure of a laser marking machine according to claim 1 is characterized in that: The positioning mechanism (3) also includes a reduction motor (301) and a sliding rod (303); the reduction motor (301) is fixedly mounted on the rear side of the mounting frame (2); the output shaft of the reduction motor (301) is fixedly connected to one end of the bidirectional threaded rod (302); the rear inner wall of the mounting frame (2) is fixedly connected to one end of the sliding rod (303); and the outer wall of the sliding rod (303) is slidably connected to the inside of the movable block (304).

3. The automatic loading and unloading structure of a laser marking machine according to claim 2 is characterized in that: The feeding mechanism (4) further comprises a fixing plate (403), an electric telescopic rod (404) and a hollow block (405); the fixing plate (403) is fixedly mounted on the top of the supporting base (1); the electric telescopic rod (404) is fixedly mounted on one side of the fixing plate (403); the free end of the electric telescopic rod (404) passes through the fixing plate (403) and is fixedly connected to one side of the hollow block (405); the other side of the hollow block (405) passes through the rectangular opening (402) and extends to the interior of the material discharging box (401).

4. The automatic loading and unloading structure of a laser marking machine according to claim 3 is characterized in that: An electric push rod (5) is fixedly mounted on the top of the mounting frame (2), and a marker (6) is fixedly mounted on the free end of the electric push rod (5).

5. The automatic loading and unloading structure of a laser marking machine according to claim 4 is characterized in that: A placement groove is provided on the top of the support base (1), and a conveying assembly (7) is provided on the front and rear inner walls of the placement groove.

6. The automatic loading and unloading structure of a laser marking machine according to claim 5, characterized in that: A material guide plate (8) is fixedly mounted on one side of the support base (1).

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