Feeding device of numerical control carving machine

Abstract

The utility model discloses a feeding device of a numerical control carving machine, and relates to the technical field of numerical control carving machines. The conveying device comprises a supporting frame, conveying rollers are symmetrically and rotationally arranged on the upper surface of the supporting frame, third belt wheels are symmetrically and fixedly connected to the outer surfaces of the conveying rollers in a sleeved mode, a second synchronous belt is jointly connected to the outer surfaces of the third belt wheels in a sleeved mode, and a first belt wheel is fixedly connected to the output end of a motor in a sleeved mode. The outer surface of the first belt wheel and the outer surface of the second belt wheel are jointly sleeved with a first synchronous belt, a plurality of connecting plates are fixedly connected to the outer surface of the second synchronous belt, a conveying table is jointly and fixedly installed on the upper surfaces of the connecting plates, and a plurality of positioning mechanisms are fixedly installed on the upper surface of the middle of the supporting frame. According to the utility model, through the cooperation of the horizontally moving conveying table and the positioning mechanism, the effects of stable conveying and accurate positioning of the conveying table are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of engraving machine, concretely is a numerical control engraving machine feeding device. BACKGROUND

[0002] Numerical control engraving machine is a kind of automation mechanical equipment based on computer numerical control technology, mainly for the accurate engraving and processing of various materials, and numerical control engraving machine is controlled by computer programming the movement of mechanical components, realizes automation operation, and is widely used in multiple industries, and the numerical control engraving machine feeding device is a kind of equipment used in numerical control engraving machine, and its main function is to automatically feed materials into the engraving area, to ensure the continuity and precision of the engraving process.

[0003] Traditional feeding device often has problems such as unstable material conveying, which leads to material deviation, and it is difficult to accurately position the conveying table carrying materials, which leads to a certain deviation between the materials on the conveying table and the subsequent engraving process, affecting the efficient development of engraving work and the qualified rate of finished products. UTILITY MODEL CONTENT

[0004] In order to solve the problems of unstable conveying and difficult positioning, the utility model aims to provide a numerical control engraving machine feeding device.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme: a numerical control engraving machine feeding device, comprising a support frame, the upper surface of the support frame is provided with a conveying roller which rotates symmetrically, the outer surface of the conveying roller is fixedly connected with a third pulley, the outer surface of the third pulley is jointly connected with a second synchronous belt, one end of the conveying roller is fixedly connected with a second pulley, one side of the support frame is fixedly provided with a motor, the output end of the motor is fixedly connected with a first pulley, the outer surface of the first pulley and the outer surface of the second pulley are jointly provided with a first synchronous belt, the outer surface of the second synchronous belt is fixedly connected with a plurality of connecting plates, the upper surface of the connecting plate is jointly fixedly provided with a conveying table, and the upper surface of the middle part of the support frame is fixedly provided with a plurality of positioning mechanisms.

[0006] Preferably, the positioning mechanism comprises a support plate, a first air cylinder is fixedly installed on one side of the support plate, an L-shaped plate is fixedly connected to the output end of the first air cylinder, one side of the L-shaped plate is slidably connected to the upper surface of the support plate, and a positioning wheel is rotatably connected to the upper surface of the L-shaped plate.

[0007] Compared with the prior art, the utility model has the beneficial effects that:

[0008] 1. The utility model discloses a both sides' conveying roller and the conveying of second synchronous belt are provided, and the synchronous belt drive is realized synchronous rotation with the aid of conveying roller, and the conveying stability of material is guaranteed under the auxiliary of limit wheel and the slide of connecting plate, and the accurate lateral positioning of material is realized through the positioning mechanism, and the limit and auxiliary positioning of conveying table in different directions are realized through the limit wheel and second cylinder drive limiting plate etc. BRIEF DESCRIPTION OF DRAWINGS

[0009] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, below will be to the embodiment or prior art description needed to use the drawing briefly introduced, obviously, below description in the drawing only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying creative labor, still can obtain other drawings according to these drawings.

[0010] Fig. 1 It is a structural schematic diagram of the utility model.

[0011] Fig. 2 It is a part of structural schematic diagram of the utility model.

[0012] Fig. 3 It is a positioning mechanism structural schematic diagram of the utility model.

[0013] In the drawing: 1, support frame, 2, positioning mechanism, 3, second cylinder, 10, stabilizer, 11, conveying roller, 12, third pulley, 13, second synchronous belt, 14, second pulley, 15, first synchronous belt, 16, first pulley, 17, motor, 18, connecting plate, 19, conveying table, 21, support plate, 22, first cylinder, 23, L-shaped plate, 24, slide rail, 25, sliding block, 26, positioning wheel, 31, limiting plate. DETAILED DESCRIPTION

[0014] Below will be to the technical scheme in the embodiment of the utility model in the embodiment of the utility model, clear, complete, it is obvious that the described embodiment only is a part of embodiment of the utility model, instead of all embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skilled person in the art without making creative labor belong to the scope of protection of the utility model.

[0015] Embodiment: as Figs. 1-3The utility model provides a numerical control engraving machine feeding device, including support frame 1, the upper surface symmetry of support frame 1 is equipped with the conveying roller 11, the upper surface symmetry of support frame 1 is fixedly installed with stabilizer bar 10, the outer surface of stabilizer bar 10 is connected with the limit wheel of rotation, the limit wheel of rotation of stabilizer bar 10 plays the limiting effect, prevents the second synchronous belt 13 from appearing the situation of jitter or deviation in the process of rotating, improves the stability of second synchronous belt 13 conveying, the upper surface of support frame 1 is fixedly installed with second cylinder 3, the output of second cylinder 3 is fixedly connected with the limiting plate 31, when conveying table 19 is conveyed to the specified position, by controlling the telescopic of second cylinder 3, makes the limiting plate 31 extend, to the blocking, positioning effect of conveying table 19, ensure that material stays at the preset processing position accurately, assist the whole feeding process more accurate link subsequent engraving process.

[0016] The outer surface of conveying roller 11 is fixedly connected with third pulley 12, the outer surface of third pulley 12 is jointly connected with second synchronous belt 13, one end of conveying roller 11 is fixedly connected with second pulley 14, one side of support frame 1 is fixedly installed with motor 17, the output of motor 17 is fixedly connected with first pulley 16, the outer surface of second pulley 14 and first pulley 16 is all treated with antiskid, can effectively increase the friction between each other, avoid the phenomenon that first synchronous belt 15 slips in the power transmission process, the outer surface of first pulley 16 and the outer surface of second pulley 14 are jointly provided with first synchronous belt 15, the outer surface of second synchronous belt 13 is fixedly connected with a plurality of connecting plates 18, the connecting plate 18 is rectangular array distribution, and the inner wall of connecting plate 18 is slidably attached to the outer surface of support frame 1, the outer surface of connecting plate 18 is attached to both sides of support frame 1, further improve the stability of conveying table 19 conveying, the connecting plate 18 of rectangular array distribution provides the uniform dispersion connection support for conveying table 19, so that the stress of conveying table 19 is more uniform.

[0017] The upper surface of connecting plate 18 is jointly fixedly installed with conveying table 19, the upper surface of the middle part of support frame 1 is fixedly installed with a plurality of positioning mechanisms 2, the positioning mechanism 2 is three, and the three positioning mechanisms 2 are distributed on both sides of conveying table 19, a plurality of positioning mechanisms 2 are distributed on both sides of conveying table 19, can be positioned operation to conveying table 19 from multiple directions, the positioning mechanism 2 of both sides cooperates, and the side of conveying table 19 is positioned in cooperation, further enhances the accuracy and stability of the positioning of conveying table 19 in the lateral direction.

[0018] The positioning mechanism 2 comprises a support plate 21, one side of the support plate 21 is fixedly provided with a first air cylinder 22, the output end of the first air cylinder 22 is fixedly connected with an L-shaped plate 23, one side of the L-shaped plate 23 is slidably connected with the upper surface of the support plate 21, the upper surface of the support plate 21 is fixedly connected with a sliding rail 24, the upper surface of the sliding rail 24 is slidably sleeved with a sliding block 25, the upper surface of the sliding block 25 is fixedly connected with the L-shaped plate 23, the upper surface of the L-shaped plate 23 is rotatably sleeved with a positioning wheel 26, and the sliding rail 24 and the sliding block 25 jointly provide a precise and smooth sliding guide path for the L-shaped plate 23; when the first air cylinder 22 drives the L-shaped plate 23 to move, the sliding rail 24 and the sliding block 25 can ensure that the L-shaped plate 23 stably slides in the predetermined direction, so that the positioning wheel 26 rotatably sleeved on the L-shaped plate 23 can accurately move to the preset position, and the reliability and positioning accuracy of the positioning mechanism 2 are improved.

[0019] Working principle: when conveying is needed, the motor 17 is started as a power source, the first pulley 16 at the output end of the motor 17 starts to rotate, drives the second pulley 14 connected therewith to rotate through the first synchronous belt 15, and then drives the conveying roller 11 to rotate, the conveying roller 11 on the two sides is synchronously driven to rotate through the third pulley 12 and the second synchronous belt 13, the second synchronous belt 13 fixedly connected with the outer surface drives the connecting plate 18 to move along the upper surface of the support frame 1 on the two sides with the rotation of the conveying roller 11, and drives the conveying table 19 to move forward, so that the stable conveying of the material is realized;

[0020] The first air cylinder 22 in the positioning mechanism 2 is telescopic according to a preset instruction, drives the L-shaped plate 23 to move horizontally under the guidance of the sliding rail 24 and the sliding block 25, and then adjusts the position of the positioning wheel 26 rotatably sleeved on the L-shaped plate 23, so that the positioning wheel 26 is in close contact with the side edge of the conveying table 19, the conveying table 19 is accurately positioned from the side, the left and right deviation of the conveying table 19 in the conveying process is prevented, meanwhile, the second air cylinder 3 can drive the limiting plate 31 to move correspondingly, when the material is conveyed to the specified position, the limiting plate 31 is extended to block or assist in positioning, so that the position of the conveying table 19 in the front and back directions is further determined, the conveying table 19 can be accurately positioned in the predetermined position in all directions, and accurate material positioning is provided for subsequent engraving work.

[0021] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application belong to the scope of the claims of the present application and the equivalent technologies thereof, the present application also intends to include these modifications and variations.

Claims

1. A numerical control engraving machine feeding device comprising a support frame (1), characterized in that: The upper surface of the support frame (1) is symmetrically provided with a conveying roller (11), the outer surface of the conveying roller (11) is symmetrically provided with a third pulley (12), the outer surface of the third pulley (12) is commonly provided with a second synchronous belt (13), one end of the conveying roller (11) is fixedly provided with a second pulley (14), one side of the support frame (1) is fixedly provided with a motor (17), the output end of the motor (17) is fixedly provided with a first pulley (16), the outer surface of the first pulley (16) and the outer surface of the second pulley (14) are commonly provided with a first synchronous belt (15), the outer surface of the second synchronous belt (13) is fixedly connected with a plurality of connecting plates (18), the upper surface of the connecting plate (18) is commonly fixedly provided with a conveying table (19), the upper surface of the middle part of the support frame (1) is fixedly provided with a plurality of positioning mechanisms (2).

2. A numerical control engraver feed device as claimed in claim 1, wherein, The positioning mechanism (2) comprises a supporting plate (21), one side of the supporting plate (21) is fixedly provided with a first air cylinder (22), the output end of the first air cylinder (22) is fixedly connected with an L-shaped plate (23), one side of the L-shaped plate (23) is slidably connected with the upper surface of the supporting plate (21), the upper surface of the L-shaped plate (23) is rotatably provided with a positioning wheel (26).

3. A numerical control engraver feed device as claimed in claim 1, wherein, The upper surface of the support frame (1) is symmetrically fixedly provided with a stabilizing rod (10), the outer surface of the stabilizing rod (10) is rotatably provided with a limiting wheel.

4. A numerical control engraver feed device as claimed in claim 1, wherein, The upper surface of the support frame (1) is fixedly provided with a second air cylinder (3), the output end of the second air cylinder (3) is fixedly connected with a limiting plate (31).

5. A numerical control engraver feed device as claimed in claim 1, wherein, The connecting plates (18) are arranged in a rectangular array, and the inner wall of the connecting plate (18) is slidably attached to the outer surface of the support frame (1).

6. A numerical control engraver feed device as claimed in claim 1, wherein, The outer surfaces of the second pulley (14) and the first pulley (16) are both provided with anti-skid treatment.

7. A numerically controlled engraver feed mechanism as claimed in claim 2, wherein, The upper surface of the supporting plate (21) is fixedly connected with a sliding rail (24), the upper surface of the sliding rail (24) is slidably provided with a sliding block (25), and the upper surface of the sliding block (25) is fixedly connected with the L-shaped plate (23).

8. A numerical control engraver feed device as claimed in claim 1, wherein, The positioning mechanism (2) has three, and the three positioning mechanisms (2) are respectively distributed on both sides of the conveying table (19).

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