Plate placing mechanism for CNC engraving machine

Abstract

The utility model discloses a plate placing mechanism for a CNC carving machine, and relates to the technical field of the carving industry. The conveying device comprises a machine body and a conveying frame installed on the outer sides of the outer walls of the two sides of the machine body, an overturning assembly is arranged in the machine body, and guiding assemblies are evenly arranged at the front end and the rear end of the upper surface of the conveying frame at intervals in the horizontal direction. The plate can be driven to move and overturned by 180 degrees through the overturning assembly, the other face of the plate can be engraved subsequently conveniently, the application range is wide, the subsequent engraving efficiency is improved, use of external mechanical equipment is reduced, cost is reduced, and the production efficiency is improved. And auxiliary guiding and limiting effects can be achieved during plate transportation through the guiding assembly, and normal transportation of the plates cannot be affected.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the sculpture industry technical field, especially, relate to a kind of for CNC engraving machine's plate placing mechanism. BACKGROUND

[0002] With the development of science and technology and society, the equipment in each field has been greatly improved, in handicraft processing, furniture production and other industries, often for the needs of decoration, beauty and other add engraving pattern, among them CNC engraving machine meets these needs, it is powerful, convenient to operate, high precision, in order to improve the efficiency of engraving, generally plate placing mechanism is used to transport and place plate and other workpieces, reduce the labor intensity of workers.

[0003] Through retrieval, the publication number CN207523327U, application date 2017.11.16 discloses a kind of for processing furniture's CNC engraving machine with plate placing mechanism, including base and installation base, the installation base is located at the right side of base, the installation base is equipped with machine table, the top of base is equipped with material conveying device and feeding device, the material conveying device includes workbench and conveyor belt, the conveyor belt is equipped on workbench, support frame is equipped at the position of the four corners below workbench;The feeding device includes conveying groove and manipulator, the conveying groove is composed of upper fixed plate and lower fixed plate, the lower fixed plate is horizontally arranged on the upper surface of base, the bottom end of upper fixed plate is connected with the left end of lower fixed plate, the upper surface of lower fixed plate is equipped with guide rail, the guide rail is slidably equipped with sliding block, the right end of sliding block is connected with hydraulic rod, the top of base is equipped with mounting column, the manipulator is equipped at the top of mounting column, simple structure, easy operation, can realize the feeding function of plate in the process of plate production.

[0004] But it still has the following disadvantages in actual use:

[0005] 1, the above-mentioned CNC engraving machine for processing furniture with square plate mechanism realizes the transportation of plate and engraving by material conveying device, feeding device, manipulator and other structures when in use, and this way involves more structural components and mechanical equipment, which increases the cost of device, and after single-side engraving of plate is completed, it cannot realize face-up engraving, so the application range is limited, and the subsequent work efficiency is affected;

[0006] 2, the above-mentioned CNC engraving machine for processing furniture with square plate mechanism plays a limiting role on plate by limiting baffle when in use, and the friction between the outer wall of plate and limiting baffle is large, so the plate is prone to be inclined under stress during transportation, which affects the subsequent engraving operation. INVENTION CONTENTS

[0007] The utility model discloses a kind of plate placing mechanisms for CNC engraving machine, and the turnover assembly can drive plate to move and make it overturn 180 degrees, facilitate subsequent engraving operation to plate another face, wide application range, improve subsequent engraving operation efficiency, and reduce the use of external mechanical equipment, reduce cost, and using guide assembly can play the role of auxiliary guide and limit when plate transportation, and will not affect normal transportation of plate.

[0008] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0009] The utility model discloses a kind of plate placing mechanisms for CNC engraving machine, including machine body and the transport frame of installation in its both sides outer wall outside, the inside of machine body is provided with turnover assembly, the upper surface of transport frame is evenly spaced and provided with guide assembly along horizontal direction in two ends before and after;

[0010] Turnover assembly includes asynchronous motor and the rotary bar of installation on its output shaft by coupling, another end of rotary bar is installed with rotary plate;

[0011] Guide assembly includes mounting plate and fixed rod fixed on its upper surface inner side, the outer wall of fixed rod is sleeved in the bearing inside guide wheel.

[0012] Further, the upper surface center position of machine body is provided with rotary groove, and the inside of transport frame is provided with conveyer belt.

[0013] Further, the top and bottom of relatively far edge of rotary plate are fixedly connected with baffle, and the upper surface center position of rotary plate is provided with through groove.

[0014] Further, auxiliary roller is evenly spaced and installed in the inside center position of through groove along horizontal direction, and driving roller and driven roller are installed in the inside two sides of through groove respectively.

[0015] Further, the front end of rotating shaft in driven roller is sleeved with driven wheel, and the front end of rotating shaft in driving roller is sleeved with driving wheel.

[0016] Further, the outer wall of driven wheel and driving wheel is connected by belt, and the front end of rotating shaft in driving roller is connected with the output shaft of servo motor by coupling.

[0017] Further, the bottom of mounting plate is fixedly connected with the surface of transport frame by bolt, and the outer wall outside guide wheel is sleeved with protection pad.

[0018] The utility model has the following beneficial effects:

[0019] 1. The utility model discloses a turnover assembly is set up, under the transmission of servo motor, asynchronous motor and each component can drive the board material to move to make it overturn 180 degrees, and it is convenient for subsequent engraving operation to the other side of board material, and the scope of application is wide, improves the engraving operation efficiency of subsequent, and reduces the use of external mechanical equipment, reduces the cost, solves the CNC engraving machine square board mechanism for processing furniture of above-mentioned in use through the transportation of feed device, feeding device, manipulator and a plurality of structures such as realization board material's transportation engraving, and this way involves structure component, mechanical equipment more, can increase the device cost, and after the single -sided engraving of board material is completed, cannot realize the engraving of turning over, causes the scope of application to be limited, influences the follow -up work efficiency problem.

[0020] 2. The utility model discloses a guide assembly is set up, and the guide wheel of outer wall is equipped with the protection pad and rotates with the fixed rod as the center, can play the role of auxiliary guide and spacing when the board material transportation, and will not affect the normal transportation of board material, effectual, solved the CNC engraving machine square board mechanism for processing furniture of above-mentioned in use through the spacing baffle to the spacing effect of board material, and this way the friction between the outer wall of board material and spacing baffle is bigger, and the board material is prone to stress inclination in the transportation process, influences the engraving operation of subsequent problem. DRAWINGS

[0021] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be needed to use the drawing of the embodiment to introduce briefly.

[0022] Figure 1 It is a kind of structure schematic diagram for the square board mechanism of CNC engraving machine;

[0023] Figure 2 It is the structure diagram of body;

[0024] Figure 3 It is the structure diagram of turnover assembly;

[0025] Figure 4 It is the structure diagram of driving roller and driven roller;

[0026] Figure 5 It is the exploded view of guide assembly.

[0027] In the drawing, the component list represented by each sign is as follows:

[0028] 1, body; 101, rotating groove; 2, transport frame; 201, conveyor belt; 3, turnover assembly; 301, asynchronous motor; 302, rotating rod; 303, rotating plate; 3031, baffle; 304, through groove; 305, auxiliary roller; 306, drive roller; 307, driven roller; 308, driven wheel; 309, belt; 3010, drive wheel; 3011, servo motor; 4, guide assembly; 401, mounting plate; 402, fixed rod; 403, guide wheel; 4031, protective pad. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0030] Please refer to Figures 1 to 4 The utility model discloses a kind of plate placing mechanisms for CNC engraving machine, including body 1 and the transport frame 2 of installation in its both sides outer wall outside, the inside of body 1 is provided with turnover assembly 3;The upper surface center position of body 1 is equipped with rotating groove 101, the inside of transport frame 2 is provided with conveyor belt 201, conveyor belt 201 is prior art, so not too much here elaboration;

[0031] Turnover assembly 3 includes asynchronous motor 301 and rotating rod 302 by shaft coupling installation on its output shaft, the other end of rotating rod 302 is installed with rotating plate 303, asynchronous motor 301 operation is driven rotating plate 303 rotation by rotating rod 302;The top and bottom of rotating plate 303 relatively far edge are all fixedly connected with baffle 3031, the upper surface center position of rotating plate 303 is equipped with through groove 304, baffle 3031 to plate material plays the role of limiting;Through groove 304 inside center position is evenly spaced and installed with auxiliary roller 305 along horizontal direction, both sides of through groove 304 are installed with drive roller 306 and driven roller 307 respectively, auxiliary roller 305 is located between drive roller 306 and driven roller 307, plays the role of auxiliary transport;The front end of the rotating shaft in driven roller 307 is sleeved with driven wheel 308, the front end of the rotating shaft in drive roller 306 is sleeved with drive wheel 3010;The outer wall of driven wheel 308 and drive wheel 3010 is connected by belt 309, the front end of the rotating shaft in drive roller 306 is connected with the output shaft of servo motor 3011 by shaft coupling, driven wheel 308 and drive wheel 3010 are connected under the action of belt 309, play the role of connection transmission;

[0032] The above-mentioned setting in use, the plate to be engraved is placed on the conveying belt 201 in the left conveying frame 2, then the conveying belt 201 is driven by an external driving mechanism to transport the plate, and then the plate is transported to the surfaces of the auxiliary roller 305, the driving roller 306 and the driven roller 307 in the machine body 1, then the servo motor 3011 is started, the output shaft of the servo motor 3011 rotates to drive the driving roller 306 to rotate through the shaft coupling, and the driving wheel 3010 on the inner shaft of the driving roller 306 is connected to the driven wheel 308 on the inner shaft of the driven roller 307 through the belt 309, so that the driving roller 306 can drive the driven roller 307 to rotate when the driving roller 306 rotates, and the plate can be continuously transported and limited by the baffle 3031, then the plate can be engraved by the engraving mechanism in the machine body 1, and after the engraving is completed, the asynchronous motor 301 is started, the output shaft of the asynchronous motor 301 rotates to drive the rotating rod 302 to rotate through the shaft coupling, and the rotating plate 303 can be rotated through the rotating rod 302, so that the plate on the surface of the rotating plate 303 can be turned over by 180 degrees and falls on the surface of the conveying belt 201 in the right conveying frame 2, facilitating subsequent engraving operation on the other surface of the plate, improving the efficiency of subsequent engraving operation, and reducing the use of external mechanical equipment and cost.

[0033] As shown in Figure 1 , 5 , the upper surface of the conveying frame 2 is uniformly and horizontally spaced apart at the front and rear ends and is provided with a guide assembly 4, the guide assembly 4 comprises a mounting plate 401 and a fixed rod 402 fixed to the inner side of the upper surface thereof, the outer wall of the fixed rod 402 is sleeved in the bearing in the inner part of the guide wheel 403, and the bearing in the inner part of the guide wheel 403 can rotate with the fixed rod 402 as the center;

[0034] The bottom of the mounting plate 401 is fixedly connected to the surface of the conveying frame 2 through bolts, and the outer wall of the guide wheel 403 is sleeved with a protective pad 4031, which can protect the plate;

[0035] The above-mentioned setting in use, in the process of transporting the plate by the conveying belt 201 in the conveying frame 2, the front and rear end surfaces of the plate can be in contact with the protective pads 4031 on the outer walls of the front and rear guide wheels 403, and since the guide wheel 403 can rotate with the fixed rod 402 as the center, the protective pads 4031 can play a role in auxiliary guiding and limiting when the outer wall of the plate is in contact with the protective pads 4031 during transportation, and the normal transportation of the plate will not be affected, and the effect is good.

[0036] The above-mentioned setting in use, in the process of transporting the plate by the conveying belt 201 in the conveying frame 2, the front and rear end surfaces of the plate can be in contact with the protective pads 4031 on the outer walls of the front and rear guide wheels 403, and since the guide wheel 403 can rotate with the fixed rod 402 as the center, the protective pads 4031 can play a role in auxiliary guiding and limiting when the outer wall of the plate is in contact with the protective pads 4031 during transportation, and the normal transportation of the plate will not be affected, and the effect is good. The above-mentioned setting in use, in the process of transporting the plate by the conveying belt 201 in the conveying frame 2, the front and rear end surfaces of the plate can be in contact with the protective pads 4031 on the outer walls of the front and rear guide wheels 403, and since the guide wheel 403 can rotate with the fixed rod 402 as the center, the protective pads 4031 can play a role in auxiliary guiding and limiting when the outer wall of the plate is in contact with the protective pads 4031 during transportation, and the normal transportation of the plate will not be affected, and the effect is good.

Claims

1. A plate placing mechanism for a CNC engraving machine, comprising a machine body (1) and a transport frame (2) mounted on the outside of the outer walls on both sides of the machine body (1), characterized in that: The inside of the machine body (1) is provided with a turnover assembly (3), the upper surface of the transport frame (2) is uniformly spaced in the horizontal direction at both ends and is provided with a guide assembly (4); The turnover assembly (3) comprises an asynchronous motor (301) and a rotating rod (302) mounted on the output shaft thereof through a shaft coupling, and the other end of the rotating rod (302) is provided with a rotating plate (303); The guide assembly (4) comprises a mounting plate (401) and a fixed rod (402) fixed to the inner side of the upper surface thereof, and the outer wall of the fixed rod (402) is sleeved in the bearing inside the guide wheel (403).

2. A plate loading mechanism for a CNC engraver as claimed in claim 1, wherein: The upper surface of the machine body (1) is provided with a rotating groove (101) at the center position, and the inside of the transport frame (2) is provided with a conveyor belt (201).

3. A plate loading mechanism for a CNC engraver as claimed in claim 1, wherein: The top and bottom of the rotating plate (303) are fixedly connected with a baffle (3031) at the opposite edges, and the upper surface of the rotating plate (303) is provided with a through groove (304) at the center position.

4. A plate loading mechanism for a CNC engraver as claimed in claim 3, wherein: The inside of the through groove (304) is uniformly spaced in the horizontal direction and is provided with an auxiliary roller (305) at the center position, and the inside of the through groove (304) is provided with a driving roller (306) and a driven roller (307) on both sides.

5. A plate loading mechanism for a CNC engraver as claimed in claim 4 wherein: The inner shaft of the driven roller (307) is sleeved with a driven wheel (308) at the front end, and the inner shaft of the driving roller (306) is sleeved with a driving wheel (3010) at the front end.

6. A plate loading mechanism for a CNC engraver as claimed in claim 5 wherein: The outer wall of the driven wheel (308) and the driving wheel (3010) is connected through a belt (309), and the front end of the inner shaft of the driving roller (306) is connected with the output shaft of the servo motor (3011) through a shaft coupling.

7. A plate loading mechanism for a CNC engraver as defined in claim 1, wherein: The bottom of the mounting plate (401) is fixedly connected with the surface of the transport frame (2) through bolts, and the outer wall of the guide wheel (403) is sleeved with a protective pad (4031).

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