Automatic feeding device of numerical control lathe

By designing an automatic feeding device and using the combination of conveying unit and discharge unit, the problem of manual feeding of traditional CNC lathes is solved, the processing efficiency and automation level are improved, and labor costs and material losses are reduced.

CN222153956UActive Publication Date: 2024-12-13YOUFENG PRECISION MACHINERY (HUNAN) CO LTD
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Patent Information

Application Number
CN202420840087.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-22
Publication Date
2024-12-13
Estimated Expiration
2034-04-22

AI Technical Summary

Technical Problem

Traditional CNC lathes require manual loading during processing, resulting in high labor costs, increased labor intensity and low processing efficiency.

Method used

A CNC lathe automatic feeding device is designed, including a conveying unit and a discharge unit. It uses conveying equipment, electromagnetic adsorption plate, hydraulic cylinder, servo motor and lifting unit to realize the automatic transmission and precise material discharge and reduce manual intervention.

Benefits of technology

It improves processing efficiency, reduces labor costs, reduces loss and error rates during material transmission, and enhances the degree of automation and stability of the system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic feeding device of a numerical control lathe, which comprises a placing unit, a feeding unit, a feeding unit, a feeding unit, a discharging unit, a feeding unit, a feeding unit, a discharging unit, a feeding unit, a discharging unit and a discharging unit, and is characterized in that the placing unit comprises an operating table, and the upper surface of the operating table is respectively provided with a conveying unit and a discharging unit; the conveying unit comprises a conveying equipment body, a rubber sleeve is fixedly arranged on the upper surface of the conveying equipment body, a plurality of electromagnetic adsorption plates are arranged in the rubber sleeve, one end of the conveying equipment body is fixedly connected with an adjusting table, and a plurality of clamping conveyors are arranged in the adjusting table. Materials are received through the conveying equipment body, the electromagnetic adsorption plate is started to fix the materials, transportation is convenient, the positions of the materials can be adjusted through the adjusting table, meanwhile, the lengths of the materials can be adjusted conveniently, a mechanical arm of a lathe can take and machine the materials conveniently, and the machining efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of numerically controlled lathes, in particular to an automatic feeding device for numerically controlled lathes. Background Art

[0002] CNC lathe is one of the most widely used CNC machine tools. It is an automated machine tool equipped with a program control system. It is mainly used for cutting inner and outer cylindrical surfaces of shaft parts or disc parts, and can perform grooving, drilling, reaming, reaming and boring, etc. CNC lathe has the characteristics of high efficiency, high flexibility, high precision, stable and reliable processing quality, and is widely used.

[0003] When processing on traditional CNC lathes, workers are mostly required to place the bar material at a specified position, adjust the bar material to a specified length, and then start the machine to start processing parts. During this process, workers are required to place the bar material in sequence, which greatly increases labor costs. In addition, the continuous loading of materials by humans also increases the intensity of labor, which in turn affects processing efficiency. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above problems existing in the existing feeding device of a CNC lathe, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide an automatic feeding device for a CNC lathe, which is designed to solve the problem that "most traditional CNC lathes require workers to place the bars at a specified position, adjust the bars to a specified length, and then start the machine to start processing parts. During this process, workers are required to place the bars in sequence, which greatly increases the labor cost. Moreover, the continuous manual feeding also increases the labor intensity, which in turn affects the processing efficiency."

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: an automatic feeding device for a CNC lathe, comprising:

[0008] The placement unit comprises an operating table, the upper surface of which is provided with a conveying unit and a material placing unit, and the lower surface of which is provided with a lifting unit for adjusting the height;

[0009] The conveying unit comprises a conveying device body, a rubber sleeve is fixedly provided on the upper surface of the conveying device body, a plurality of electromagnetic adsorption plates are provided inside the rubber sleeve, one end of the conveying device body is fixedly connected to an adjustment platform, a plurality of clamping conveyors are provided inside the adjustment platform;

[0010] The material discharge unit comprises a fixed table, a material storage box is fixedly connected to the interior of the fixed table, a servo motor is fixedly connected to the outer surface of one side of the material storage box, a quantitative material discharge column is fixedly connected to the output end of the servo motor, and an inclined plate is fixedly connected to the lower end of the material storage box.

[0011] As a preferred solution of the automatic feeding device of a CNC lathe described in the utility model, wherein: the lower surface of the conveying equipment body is fixedly connected to one side of the upper surface of the operating table, the upper surface of the conveying equipment body is fixedly connected with an infrared detector, and the lower surface of the adjustment table is fixedly connected to the upper surface of the operating table.

[0012] As a preferred solution of the automatic feeding device for a CNC lathe described in the utility model, wherein: a plurality of adjacent sides of the inner walls of the clamping conveyors and the adjusting table are fixedly connected with hydraulic cylinders, the output end of the hydraulic cylinder is fixedly connected to the outer surface of one side of the clamping conveyor, and the other end of the hydraulic cylinder is fixedly connected to the inner wall of the adjusting table.

[0013] As a preferred solution of the automatic feeding device of a CNC lathe described in the utility model, wherein: the four corners of the lower surface of the fixed table are fixedly connected with support columns, the lower ends of the support columns are fixedly connected to one side of the upper surface of the operating table, the upper part of the inner wall of the storage box is fixedly connected with a discharge hopper, the discharge hopper is arranged on the upper part of the quantitative discharge column, the outer surface of the quantitative discharge column is rotatably connected to the lower part of the inner wall of the storage box, and the lower end of the inclined plate is fixedly connected to one side of the upper surface of the conveying equipment body.

[0014] As a preferred solution of the automatic feeding device of a CNC lathe described in the utility model, the lifting unit comprises a supporting seat and a fixed frame, the four corners of the upper surface of the supporting seat are slidably connected with sliding rods, the upper ends of the sliding rods are fixedly connected to the four corners of the lower surface of the placing unit, the fixed frame is fixedly connected to the middle part of the lower surface of the placing unit, the interior of the fixed frame is fixedly connected with a double-headed motor, the output ends on both sides of the double-headed motor are fixedly connected with a connecting shaft, one end of the connecting shaft is fixedly connected with a first bevel gear, the outer surface of the first bevel gear is meshedly connected with a second bevel gear, the lower end of the second bevel gear is fixedly connected with a screw, and the outer surface of the screw is threadedly connected with a threaded sleeve.

[0015] As a preferred solution of the automatic feeding device of a CNC lathe described in the utility model, wherein: the lower end of the threaded sleeve is fixedly connected to the inside of the support seat, the upper end of the threaded sleeve is provided with a protective shell, the upper end of the protective shell is fixedly connected to the lower surface of the placement unit, and the first bevel gear and the second bevel gear are both rotatably connected to the inside of the protective shell.

[0016] Beneficial effects of the utility model:

[0017] Through the setting of the conveying unit, when the material is discharged from the discharge unit, the material is received by the conveying equipment body, and the electromagnetic adsorption plate is started to fix the material, which is convenient for transportation. The position of the material can be adjusted by the setting of the adjustment table, and the length of the material can be adjusted at the same time, which is convenient for the lathe's robotic arm to pick up and process, thereby improving the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0019] Figure 1 A three-dimensional diagram of an automatic feeding device for a CNC lathe proposed by the utility model;

[0020] Figure 2 for Figure 1 Schematic diagram of a transmission unit;

[0021] Figure 3 for Figure 1 Schematic diagram of the discharge unit;

[0022] Figure 4 for Figure 1 Schematic diagram of the lifting unit.

[0023] In the figure: 100, placement unit; 101, operating table; 200, conveying unit; 201, conveying equipment body; 202, rubber sleeve; 203, electromagnetic adsorption plate; 204, adjustment table; 205, hydraulic cylinder; 206, clamping conveyor; 207, infrared detector; 300, discharge unit; 301, fixed table; 302, storage box; 303, discharge hopper; 304, servo motor; 305, quantitative discharge column; 306, tilting plate; 307, support column; 400, lifting unit; 401, support seat; 402, sliding rod; 403, fixed frame; 404, double-headed motor; 405, connecting shaft; 406, first bevel gear; 407, second bevel gear; 408, screw rod; 409, threaded sleeve; 410, protective shell. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0025] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0026] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0027] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0028] Reference Figure 1-4 The utility model provides an automatic feeding device for a CNC lathe, comprising:

[0029] The placement unit 100 includes an operating table 101, the upper surface of the operating table 101 is respectively provided with a conveying unit 200 and a material placing unit 300, and the lower surface of the operating table 101 is provided with a lifting unit 400 for adjusting the height;

[0030] The conveying unit 200 includes a conveying device body 201, a rubber sleeve 202 is fixedly provided on the upper surface of the conveying device body 201, a plurality of electromagnetic adsorption plates 203 are provided inside the rubber sleeve 202, one end of the conveying device body 201 is fixedly connected to an adjustment platform 204, a plurality of clamping conveyors 206 are provided inside the adjustment platform 204;

[0031] The material discharging unit 300 includes a fixed platform 301, a material storage box 302 is fixedly connected to the interior of the fixed platform 301, a servo motor 304 is fixedly connected to the outer surface of one side of the material storage box 302, a quantitative material discharging column 305 is fixedly connected to the output end of the servo motor 304, and a tilting plate 306 is fixedly connected to the lower end of the material storage box 302. By integrating the conveying and discharging functions into one placement unit 100, manual handling can be reduced, labor intensity can be reduced, and at the same time, the loss and error rate of materials in the conveying process can be reduced. When the servo motor 304 is started, the quantitative material discharging column 305 is driven to rotate. 5 rotates, and the material falls from the discharge hopper 303 into the accommodating space of the quantitative discharge column 305. With the rotation of the quantitative discharge column 305, the material is gradually pushed to the outlet of the storage box 302. The use of the servo motor 304 enables the discharge speed and amount to be accurately controlled to meet different production needs, improve the automation level of the production line, reduce labor costs, and help improve production efficiency and reduce production costs. By arranging the rubber sleeve 202 and the electromagnetic adsorption plate 203 on the conveying equipment body 201, the stability and safety of the material in the conveying process are effectively improved. The rubber sleeve 202 can increase the friction between the material and the main body of the conveying equipment to avoid sliding, and at the same time reduce the scratching of the material by the electromagnetic adsorption plate 203. The electromagnetic adsorption plate 203 can adsorb metal materials as needed to ensure that they will not deviate or fall during the conveying process. The design of the adjustment table 204 and the clamping conveyor 206 ensures the stability and accuracy of the conveying process and adapts to the conveying needs of materials of different sizes and shapes. The addition of the lifting unit 400 enhances the adaptability of the placement unit 100, improves work efficiency, and has good adaptability and ease of operation.

[0032] Among them, the lower surface of the conveying device body 201 is fixedly connected to one side of the upper surface of the operating table 101, the upper surface of the conveying device body 201 is fixedly connected with an infrared detector 207, and the lower surface of the adjustment table 204 is fixedly connected to the upper surface of the operating table 101. The adjacent sides of the inner wall of the plurality of clamping conveyors 206 and the adjustment table 204 are fixedly connected with hydraulic cylinders 205, the output end of the hydraulic cylinder 205 is fixedly connected to the outer surface of one side of the clamping conveyor 206, and the other end of the hydraulic cylinder 205 is fixedly connected to the inner wall of the adjustment table 204. The setting of the hydraulic cylinder 205 enables the clamping conveyor 206 to be appropriately adjusted according to the size and shape of the material, so as to maintain the stability of the material during the conveying process. The infrared detector 207 is used to monitor the material flow on the conveying device body 201 in real time to ensure the smooth transmission of the material, and at the same time facilitate the system to adjust the operating status in time to adapt to different work requirements, improve the work efficiency and mechanical flexibility, improve the automation level of the production line, reduce the need for human intervention, and help improve production efficiency and reduce production costs.

[0033] Further, the four corners of the lower surface of the fixed platform 301 are fixedly connected with support columns 307, the lower ends of the support columns 307 are fixedly connected to one side of the upper surface of the operating platform 101, the upper inner wall of the storage box 302 is fixedly connected with a discharge hopper 303, the discharge hopper 303 is arranged on the upper part of the quantitative discharge column 305, the outer surface of the quantitative discharge column 305 is rotatably connected to the lower inner wall of the storage box 302, and the lower end of the inclined plate 306 is fixedly connected to one side of the upper surface of the conveying device body 201. The stability and carrying capacity of the operating platform 101 are ensured by the stable connection between the fixed platform 301 and the support column 307 structure. The material in the storage box 302 enters the quantitative discharge column 305 through the discharge hopper 303, and the quantitative discharge column 305 uses its rotatable characteristics to rotate and adjust as needed to achieve quantitative discharge control of the material, thereby ensuring the accurate distribution of the material. The inclined plate 306 is used to guide the material to smoothly enter the conveying device body 201, thereby improving the transmission efficiency and accuracy of the material, making the material distribution more precise, and reducing material waste.

[0034] Furthermore, the lifting unit 400 includes a support base 401 and a fixed frame 403. The four corners of the upper surface of the support base 401 are slidably connected with sliding rods 402. The upper ends of the sliding rods 402 are fixedly connected to the four corners of the lower surface of the placement unit 100. The fixed frame 403 is fixedly connected to the middle of the lower surface of the placement unit 100. The interior of the fixed frame 403 is fixedly connected with a double-headed motor 404. The output ends on both sides of the double-headed motor 404 are fixedly connected with connecting shafts 405. One end of the connecting shaft 405 is fixedly connected with a first bevel gear 406. The outer surface of the first bevel gear 406 is meshed with a second bevel gear 407. The lower end of the second bevel gear 407 is fixedly connected with a screw rod 408. The outer surface of the screw rod 408 is threadedly connected with a threaded sleeve 409. The lower end of the threaded sleeve 409 is fixedly connected to the inside of the support seat 401, and the upper end of the threaded sleeve 409 is provided with a protective shell 410, and the upper end of the protective shell 410 is fixedly connected to the lower surface of the placement unit 100. The first bevel gear 406 and the second bevel gear 407 are both rotatably connected to the inside of the protective shell 410. The lifting unit 400 uses the driving force of the double-headed motor 404 to transmit to the first bevel gear 406 through the connecting shaft 405, thereby driving the second bevel gear 407 to rotate. Since the second bevel gear 407 is fixedly connected to the screw rod 408, the rotation of the screw rod 408 drives the threaded sleeve 409 to move up and down along the screw rod 408, thereby realizing the lifting and lowering adjustment of the placement unit 100. The use of the double-headed motor 404 ensures the stability and reliability of the lifting and lowering adjustment. At the same time, the transmission efficiency and bearing capacity are increased through the meshing transmission of the bevel gears. The coordinated use of the threaded sleeve 409 and the screw rod 408 not only ensures the precise control of the lifting process, but also improves the load capacity of the entire system, improves the operational flexibility of the equipment and the work efficiency of the user.

[0035] During use, first start the double-headed motor 404, and drive the screw 408 to rotate through the first bevel gear 406 and the second bevel gear 407, so that the threaded sleeve 409 can be pushed to move up and down. Under the setting of the support seat 401 and the sliding rod 402, the placement unit 100 can be pushed to rise and fall, so that the device can be fine-tuned to adapt to different lathes. After adjustment, the material is poured into the interior of the storage box 302. Through the setting of the discharge hopper 303, the material can be placed in the groove of the quantitative discharge column 305, and then the servo motor 304 can be started to control the placement of the material, and the material will enter the upper surface of the conveying equipment body 201 through the inclined plate 306. At the same time as placing, the electromagnetic adsorption plate 203 is started to adsorb the material and convey it through the conveying equipment body 201. When the material arrives on the adjustment table 204, the hydraulic cylinder 205 is started to push the clamping conveyor 206 to clamp the material, and the position of the bar can be adjusted to facilitate the picking and use of the mechanical arm of the lathe, thereby improving the convenience of use and the convenience of processing.

[0036] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. An automatic feeding device for a CNC lathe, characterized in that: include: The placement unit (100) comprises an operating table (101), the upper surface of the operating table (101) is respectively provided with a conveying unit (200) and a material placing unit (300), and the lower surface of the operating table (101) is provided with a lifting unit (400) for adjusting the height; The conveying unit (200) comprises a conveying device body (201), a rubber sleeve (202) is fixedly arranged on the upper surface of the conveying device body (201), a plurality of electromagnetic adsorption plates (203) are arranged inside the rubber sleeve (202), one end of the conveying device body (201) is fixedly connected to an adjustment platform (204), a plurality of clamping conveyors (206) are arranged inside the adjustment platform (204); The material discharge unit (300) comprises a fixed platform (301), a material storage box (302) is fixedly connected to the interior of the fixed platform (301), a servo motor (304) is fixedly connected to the outer surface of one side of the material storage box (302), a quantitative material discharge column (305) is fixedly connected to the output end of the servo motor (304), and an inclined plate (306) is fixedly connected to the lower end of the material storage box (302).

2. The automatic feeding device for a CNC lathe according to claim 1, characterized in that: The lower surface of the conveying device body (201) is fixedly connected to one side of the upper surface of the operating table (101), the upper surface of the conveying device body (201) is fixedly connected to an infrared detector (207), and the lower surface of the adjustment table (204) is fixedly connected to the upper surface of the operating table (101).

3. The automatic feeding device for a CNC lathe according to claim 1, characterized in that: A plurality of adjacent sides of the inner wall of the clamping conveyor (206) and the adjusting platform (204) are fixedly connected with a hydraulic cylinder (205); an output end of the hydraulic cylinder (205) is fixedly connected to an outer surface of one side of the clamping conveyor (206), and the other end of the hydraulic cylinder (205) is fixedly connected to the inner wall of the adjusting platform (204).

4. The automatic feeding device for a CNC lathe according to claim 1, characterized in that: The four corners of the lower surface of the fixed platform (301) are fixedly connected to support columns (307), the lower ends of the support columns (307) are fixedly connected to one side of the upper surface of the operating platform (101), the upper part of the inner wall of the storage box (302) is fixedly connected to a discharge hopper (303), the discharge hopper (303) is arranged on the upper part of the quantitative discharge column (305), the outer surface of the quantitative discharge column (305) is rotatably connected to the lower part of the inner wall of the storage box (302), and the lower end of the inclined plate (306) is fixedly connected to one side of the upper surface of the conveying equipment body (201).

5. The automatic feeding device for a CNC lathe according to claim 1, characterized in that: The lifting unit (400) comprises a support seat (401) and a fixing frame (403). The four corners of the upper surface of the support seat (401) are slidably connected to sliding rods (402). The upper ends of the sliding rods (402) are fixedly connected to the four corners of the lower surface of the operating table (101). The fixing frame (403) is fixedly connected to the middle part of the lower surface of the operating table (101). The interior of the fixing frame (403) is fixedly connected to a double-headed motor (404). The output ends on both sides of the double-headed motor (404) are fixedly connected to a connecting shaft (405). One end of the connecting shaft (405) is fixedly connected to a first bevel gear (406). The outer surface of the first bevel gear (406) is meshedly connected to a second bevel gear (407). The lower end of the second bevel gear (407) is fixedly connected to a screw rod (408). The outer surface of the screw rod (408) is threadedly connected to a threaded sleeve (409).

6. The automatic feeding device for a CNC lathe according to claim 5, characterized in that: The lower end of the threaded sleeve (409) is fixedly connected to the inside of the support seat (401), the upper end of the threaded sleeve (409) is provided with a protective shell (410), the upper end of the protective shell (410) is fixedly connected to the lower surface of the operating table (101), and the first bevel gear (406) and the second bevel gear (407) are both rotatably connected to the inside of the protective shell (410).