Feeding device of numerical control machine tool

Abstract

The utility model discloses a numerical control machine tool feeding device which comprises a base, a groove body is arranged at the top end of the base, a material conveying table is arranged between the two ends in the groove body, fixed vertical plates are arranged at the two ends of the top of the groove body, and a positioning groove is formed in the position, on the inner sides of the fixed vertical plates, above the material conveying table. And a guide roller is arranged between the two ends of the inner side of the positioning groove. The limiting assemblies are arranged at the two ends of the top of the groove body, a workpiece in feeding conveying is limited through the guide rollers arranged on the inner side of the positioning groove in the using process, and the distance between the workpiece and the fixed vertical plate can be measured through the infrared transceiver so that the size of the workpiece can be measured; the distance between the positioning grooves can be adaptively adjusted by adjusting the electric cylinder so as to adapt to effective limiting of the workpiece, and when the positioning grooves are adjusted to move, the stable guide rods relatively slide in the limiting through holes so as to stabilize the positioning grooves, so that the effects of automatically adjusting and adapting to the workpiece and limiting the workpiece are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of feeding materials for numerically controlled machine tools, in particular to a feeding device for numerically controlled machine tools. Background Art

[0002] CNC machine tools are mechatronic products that integrate multiple technologies such as mechanics, electrical, hydraulic, pneumatic, microelectronics and information. They can process complex surfaces that are difficult or impossible to accomplish with ordinary machine tools. When CNC machine tools are running, they need to use a feeding device for automatic feeding to make the machine tools more automated.

[0003] A feeding device for a numerically controlled machine tool disclosed in the utility model with the authorization announcement number CN220145350U includes a U-shaped seat, a plurality of conveying rollers are rotatably matched in the U-shaped seat, a U-shaped groove is provided on the U-shaped seat, two sliding plates are slidably matched in the U-shaped groove, a driving mechanism for driving the two sliding plates to slide toward each other is provided in the U-shaped groove, and the relative inner sides of the two sliding plates are slidably matched with a limit plate. The utility model drives the threaded pull rod through a double-axis extension motor to drive the two sliding plates to slide toward each other, and then drives the two limit plates to slide toward each other, so that the rotating wheel fits the conveyed material, and then it is convenient to guide the conveying of materials of different widths through the rotating wheel limit, and it is convenient to reduce the probability of material deviation. By rotating the adjustment handle bolt, it is convenient to manually adjust the position of the limit plate in a large range, and it is convenient to increase the adjustable range of the limit plate, and it is convenient to increase the applicability to the material width, and it is convenient to increase the practicality of the device. However, during the application of this technical solution, the spacing between the limit plates still needs to be manually adjusted to limit different materials. There are technical problems such as low automation and inability to automatically measure the material size and automatically adjust the spacing between the limit plates. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, the utility model provides a feeding device for a CNC machine tool, which can solve the technical problems of still needing to manually adjust the spacing of the limit plates to limit different materials, having a low degree of automation, and being unable to automatically measure the material size and automatically adjust the limit spacing.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a feeding device for a CNC machine tool, comprising a base, a trough body is arranged at the top of the base, a conveying platform is arranged between the two ends inside the trough body, fixed vertical plates are arranged at the two ends of the top of the trough body, a positioning groove is arranged above the conveying platform on the inner side of the fixed vertical plate, a guide roller is arranged between the two ends on the inner side of the positioning groove, an adjustment electric cylinder is passed through the middle position of the outer side of the fixed vertical plate, limiting through holes are arranged on both sides of the inside of the fixed vertical plate, stabilizing guide rods are arranged on both sides of one end of the positioning groove, an infrared transceiver is arranged on one side of the front end between the fixed vertical plates, and a lifting and adjusting component is arranged between the top of the base and the bottom end of the trough body.

[0006] As a preferred technical solution of the utility model, the inner side of the adjusting electric cylinder is fixedly connected to the middle position of one end of the positioning groove, and the guide rollers are arranged at equal intervals between the two ends of the inner side of the positioning groove.

[0007] As a preferred technical solution of the utility model, the stabilizing guide rod is symmetrically arranged at one end of the positioning groove, one end of the stabilizing guide rod passes through the interior of the limiting through hole, and the diameter of the stabilizing guide rod is smaller than the inner diameter of the limiting through hole.

[0008] As a preferred technical solution of the utility model, the groove body is in a "U" shape, and the groove body is parallel to the top surface of the base.

[0009] As a preferred technical solution of the utility model, the lifting and adjustment assembly includes a lifting electric cylinder, which is arranged at the middle position of the top of the base, and stabilizing sleeves are arranged at both ends of the top of the base, and a lifting guide rod is inserted at the top of the stabilizing sleeve.

[0010] As a preferred technical solution of the utility model, the top of the lifting electric cylinder is fixedly connected to the middle position of the bottom of the trough body, the top of the lifting guide rod is fixedly connected to the bottom of the trough body, and the stabilizing sleeve is symmetrically arranged on both sides of the top of the base.

[0011] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0012] 1. By setting limit assemblies at both ends of the top of the slot body, the workpiece in the feeding and conveying is limited by the guide rollers set on the inner side of the positioning slot during use, and the distance between the workpiece and the fixed vertical plate can be measured by the infrared transceiver to determine the size of the workpiece. The spacing of the positioning slot can be adaptively adjusted by adjusting the electric cylinder to adapt to the workpiece for effective limiting, and when the positioning slot is adjusted and moved, the stabilizing guide rod slides relatively in the limit perforation to stabilize the positioning slot, thereby achieving the effect of automatically adjusting to adapt to the workpiece and limiting it;

[0013] 2. By arranging a lifting adjustment component between the top of the base and the bottom of the trough body, the height of the trough body can be adjusted by lifting the electric cylinder during use, so as to adjust the feeding height, and when the trough body is driven to lift, the lifting guide rod will accordingly extend and retract in the stabilizing sleeve to stabilize the trough body and ensure the balance of the conveying platform, so that the feeding height of the feeding device can be adaptively adjusted according to the height of the machine tool, effectively improving the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is a rear-view stereoscopic structural schematic diagram of the utility model;

[0016] Figure 3 It is a schematic diagram of the top view structure of the utility model;

[0017] Figure 4 It is a side structural schematic diagram of the utility model.

[0018] Among them: 1. Base; 2. Lifting electric cylinder; 3. Stabilizing sleeve; 4. Trough body; 5. Fixed vertical plate; 6. Positioning groove; 7. Guide roller; 8. Adjusting electric cylinder; 9. Limiting perforation; 10. Conveying platform; 11. Lifting guide rod; 12. Infrared transceiver; 13. Stabilizing guide rod. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purpose and efficacy of the utility model easy to understand, the utility model is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the scope of protection of the utility model. The experimental methods in the following embodiments are conventional methods unless otherwise specified, and the materials, reagents, etc. used in the following embodiments are all commercially available unless otherwise specified.

[0020] Example

[0021] Please refer to Figure 1-4As shown, the utility model provides a feeding device for a numerically controlled machine tool, comprising a base 1, a U-shaped trough body 4 is arranged at the top of the base 1, the trough body 4 is parallel to the top surface of the base 1, a conveying platform 10 is arranged between the two ends inside the trough body 4, fixed vertical plates 5 are arranged at the two ends of the top of the trough body 4, a positioning groove 6 is arranged above the conveying platform 10 inside the fixed vertical plate 5, a guide roller 7 is arranged between the two ends inside the positioning groove 6, the guide roller 7 is arranged at an equal interval between the two ends inside the positioning groove 6, the workpiece in the feeding transmission is limited by the guide roller 7 arranged inside the positioning groove 6, an infrared transceiver 12 is arranged on one side of the front end between the fixed vertical plates 5, the distance between the workpiece and the fixed vertical plate 5 is measured by the infrared transceiver 12 to determine the size of the workpiece, and the fixed An adjusting electric cylinder 8 is provided at the middle position of the outer side of the vertical plate 5, and the inner side of the adjusting electric cylinder 8 is fixedly connected to the middle position of one end of the positioning groove 6. By adjusting the electric cylinder 8, the spacing of the positioning groove 6 can be adaptively adjusted according to the size of the material to adapt to the workpiece for effective limiting. Limiting perforations 9 are provided on both sides of the interior of the fixed vertical plate 5, and stabilizing guide rods 13 are provided on both sides of one end of the positioning groove 6. The stabilizing guide rods 13 are symmetrically arranged at one end of the positioning groove 6, and the diameter of the stabilizing guide rods 13 is smaller than the inner diameter of the limiting perforation 9. One end of the stabilizing guide rod 13 passes through the interior of the limiting perforation 9. When the positioning groove 6 is adjusted and moved, the stabilizing guide rod 13 slides relatively in the limiting perforation 9 to stabilize the positioning groove 6, thereby achieving the effect of automatically adjusting to adapt to the workpiece and limiting it.

[0022] When in use, the guide roller 7 arranged inside the positioning groove 6 is used to limit the workpiece being fed and conveyed, and the infrared transceiver 12 can also be used to measure the distance between the workpiece and the fixed vertical plate 5 to determine the size of the workpiece, that is, the spacing of the positioning groove 6 can be adaptively adjusted by adjusting the electric cylinder 8 to adapt to the workpiece for effective positioning, and when the positioning groove 6 is adjusted and moved, the stabilizing guide rod 13 slides relatively in the limiting perforation 9 to stabilize the positioning groove 6;

[0023] As a further implementation of this embodiment, Figure 1-4As shown, a lifting and adjusting component is arranged between the top of the base 1 and the bottom end of the trough body 4, and the lifting and adjusting component includes a lifting electric cylinder 2, which is arranged at the middle position of the top end of the base 1, and the top end of the lifting electric cylinder 2 is fixedly connected to the middle position of the bottom end of the trough body 4. The height of the trough body 4 is adjusted by lifting and lowering the lifting electric cylinder 2, so as to adjust the feeding height. Stabilizing sleeves 3 are arranged at both ends of both sides of the top of the base 1. The stabilizing sleeves 3 are symmetrically arranged on both sides of the top of the base 1. A lifting guide rod 11 is inserted at the top end of the stabilizing sleeve 3. The top end of the lifting guide rod 11 is fixedly connected to the bottom end of the trough body 4. When the trough body 4 is driven to lift, the lifting guide rod 11 is retracted and retracted in the stabilizing sleeve 3 to stabilize the trough body 4 and ensure the balance of the conveying platform 10, so that the feeding height of the feeding device can be adjusted according to the height adaptability of the machine tool, which effectively improves the applicability of the device.

[0024] When in use, the height of the trough body 4 can be adjusted by lifting the electric cylinder 2, so as to adjust the feeding height, and when the trough body 4 is driven to lift, the lifting guide rod 11 is stretched and retracted in the stabilizing sleeve 3 to stabilize the trough body 4 and ensure the balance of the conveying platform 10;

[0025] Specific working principle:

[0026] When using the feeding device, the material is placed on the conveying platform 10 and conveyed and loaded through the conveying platform 10, and in the process of feeding, the guide roller 7 arranged on the inner side of the positioning groove 6 is used to limit the workpiece in the feeding transmission, and the distance between the workpiece and the fixed vertical plate 5 can be measured by the infrared transceiver 12 to determine the size of the workpiece, and the spacing of the positioning groove 6 can be adaptively adjusted by adjusting the electric cylinder 8 to adapt to the workpiece for effective limiting, and when the positioning groove 6 is adjusted and moved, the stabilizing guide rod 13 slides relatively in the limiting perforation 9 to stabilize the positioning groove 6, and the lifting electric cylinder 2 can also be started to lift and adjust the height of the trough body 4 according to the height of the machine tool, so as to adaptively adjust the feeding height, and when the trough body 4 is driven to lift, the lifting guide rod 11 is retracted and extended in the stabilizing sleeve 3 to stabilize the trough body 4 to ensure the balance of the conveying platform 10, thereby realizing accurate and stable feeding operation.

[0027] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A feeding device for a numerically controlled machine tool, comprising a base (1), characterized in that: A trough body (4) is provided at the top of the base (1), a conveying platform (10) is provided between the two ends inside the trough body (4), fixed vertical plates (5) are provided at the two ends of the top of the trough body (4), a positioning groove (6) is provided above the conveying platform (10) inside the fixed vertical plate (5), a guide roller (7) is provided between the two ends inside the positioning groove (6), an adjustment electric cylinder (8) is provided at the middle position of the outer side of the fixed vertical plate (5), limiting through holes (9) are provided on both sides inside the fixed vertical plate (5), stabilizing guide rods (13) are provided on both sides of one end of the positioning groove (6), an infrared transceiver (12) is provided on one side of the front end between the fixed vertical plates (5), and a lifting and adjusting component is provided between the top of the base (1) and the bottom of the trough body (4).

2. A feeding device for a CNC machine tool according to claim 1, characterized in that: The inner side of the adjusting electric cylinder (8) is fixedly connected to the middle position of one end of the positioning groove (6), and the guide rollers (7) are arranged at equal intervals between the two ends of the inner side of the positioning groove (6).

3. A feeding device for a CNC machine tool according to claim 1, characterized in that: The stabilizing guide rod (13) is symmetrically arranged at one end of the positioning groove (6), one end of the stabilizing guide rod (13) passes through the interior of the limiting through hole (9), and the diameter of the stabilizing guide rod (13) is smaller than the inner diameter of the limiting through hole (9).

4. A feeding device for a CNC machine tool according to claim 1, characterized in that: The trough body (4) is in a "U" shape, and the trough body (4) is parallel to the top surface of the base (1).

5. A feeding device for a CNC machine tool according to claim 1, characterized in that: The lifting adjustment assembly comprises a lifting electric cylinder (2), the lifting electric cylinder (2) being arranged at the middle position of the top of the base (1), stabilizing sleeves (3) being arranged at both ends of the top of the base (1), and a lifting guide rod (11) being inserted into the top of the inside of the stabilizing sleeve (3).

6. A feeding device for a CNC machine tool according to claim 5, characterized in that: The top of the lifting electric cylinder (2) is fixedly connected to the middle position of the bottom of the trough body (4), the top of the lifting guide rod (11) is fixedly connected to the bottom of the trough body (4), and the stabilizing sleeve (3) is symmetrically arranged on both sides of the top of the base (1).

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