Automatic feeding and discharging device of numerical control machine tool

By designing an automatic loading and unloading device for CNC machine tools, the automatic loading and unloading of parts is achieved by utilizing a storage bin, positioning mechanism, and gripping mechanism. This solves the problems of low efficiency and unstable quality of manual operation, and improves processing efficiency and product consistency.

CN223465966UActive Publication Date: 2025-10-24PRIMILER MACHINE TOOL (GUANGDONG) CO LTD
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Patent Information

Application Number
CN202423034221.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-10-24
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Currently, loading and unloading of CNC machine tools mainly relies on manual operation, resulting in high labor costs, low efficiency, and unstable product quality.

Method used

Design an automatic loading and unloading device for CNC machine tools, including a storage bin, a positioning mechanism, a gripping mechanism, and a receiving mechanism. The device uses cylinders, motors, and gripper assemblies to achieve automatic positioning, handling, and stacking of parts.

Benefits of technology

It improves processing efficiency and product quality consistency, reduces the labor intensity of workers, and ensures the positional accuracy of parts clamped on machine tools.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an automatic feeding and discharging device of a numerical control machine tool, which comprises a first support, a material storage bin used for storing parts to be processed is obliquely arranged on the first support, a material baffle is arranged at one end of the material storage bin, a material pushing plate is movably arranged between the material baffle and the material storage bin, and the bottom of the material pushing plate is in transmission connection with a first air cylinder. A material guide plate is arranged at a discharging port of the material storage bin, a positioning mechanism is arranged at one end of the material guide plate, a grabbing mechanism used for carrying parts is arranged on one side of the first support, a material receiving mechanism used for containing the machined parts is arranged on one side of the material storage bin, the parts are fed and discharged through the grabbing mechanism, and the machining efficiency of products is improved; the consistency of product machining is guaranteed, the machining precision and quality of products are improved, and the labor intensity of workers is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to numerical control machine tool technical field, concretely relates to a numerical control machine tool automatic feeding and discharging device. BACKGROUND

[0002] Numerical control machine tool is an automatic equipment, has the characteristics such as high automation, high flexibility, high precision and high efficiency, is especially suitable for the part of high machining precision, because of its high flexibility and programmability, numerical control machine tool can adapt to different batch production demand, whether single piece production or small batch production, can realize efficient machining through programming.

[0003] The current numerical control machine tool generally adopts manual feeding and discharging, and this mode not only needs a large number of manpower investment, and the cost is higher, and the human operation error is easy to appear, leads to the stability of product quality is not enough, and the manual feeding and discharging speed is slow, leads to the production efficiency is low, it is difficult to meet the mass production, high quality production demand. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies in the prior art, the utility model aims at providing a numerical control machine tool automatic feeding and discharging device.

[0005] The utility model discloses a numerical control machine tool automatic feeding and discharging device, including the first support, the first support is inclined and is equipped with the storage bin for depositing the part to be processed, one end of the storage bin is equipped with the baffle, the baffle is movably equipped between the storage bin, the push plate bottom transmission is connected with the first cylinder, the storage bin is equipped with the guide plate at the discharge port, one end of the guide plate is equipped with the positioning mechanism, one side of the first support is equipped with the grabbing mechanism for handling the part, one side of the storage bin is equipped with the material receiving mechanism for receiving the machined part.

[0006] Preferably, the positioning mechanism includes a positioning seat disposed on the first support, one end of the positioning seat is provided with a baffle, the other end of the positioning seat is provided with a second cylinder, the output end of the second cylinder is provided with a material aligning push rod.

[0007] Preferably, the material receiving mechanism includes a guide rail disposed on the first support, a base plate for placing a turnover box is slidably disposed on the guide rail, and a linear motor for driving the base plate to move is disposed on the first support.

[0008] Preferably, the base plate is provided with a positioning block for positioning the turnover box.

[0009] Preferably, the grabbing mechanism comprises a second support, a cross beam is arranged on the second support, a transition sliding block is arranged on the cross beam in sliding mode, a vertical column is arranged on the transition sliding block in vertical sliding mode, a clamping jaw assembly is arranged at the end of the vertical column, a first driving device and a second driving device are arranged on the transition sliding block, and the first driving device and the second driving device are respectively used for driving the transition sliding block and the vertical column to move.

[0010] Preferably, the clamping jaw assembly comprises a rotary cylinder mounted at the end of the vertical column, an installation plate is arranged at the output end of the rotary cylinder, a first finger cylinder and a second finger cylinder are respectively mounted at the two ends of the installation plate, and clamping jaws are mounted at the output ends of the first finger cylinder and the second finger cylinder.

[0011] Preferably, the first driving device comprises a first rack mounted on the cross beam, a first motor is arranged on the transition sliding block, and a first gear meshing with the first rack is mounted at the output end of the first motor.

[0012] Preferably, the second driving device comprises a second rack mounted on the vertical column, a second motor is arranged on the transition sliding block, and a second gear meshing with the second rack is mounted at the output end of the second motor.

[0013] The beneficial effects of the utility model are as follows: the utility model discloses a grabbing mechanism is carried out to the part and is unloaded, and when loading, the part to be processed is positioned through the positioning mechanism first, ensures the position precision of the part to be processed on the machine tool when loading, and then the part is carried to the receiving mechanism through the grabbing mechanism after processing and is stacked, improves the processing efficiency of the product, guarantees the consistency of product processing, improves the processing precision and quality of the product, and reduces the labor intensity of workers. ACCURACY

[0014] The utility model is further illustrated by the drawings, but the embodiment in the drawings does not constitute any limitation to the utility model, and other drawings can be obtained according to the following drawings without creative labor for ordinary skilled in the art.

[0015] Figure 1 It is the structure schematic diagram of the utility model numerical control machine tool automatic feeding and discharging device.

[0016] Figure 2 It is the receiving mechanism structure schematic diagram of the utility model numerical control machine tool automatic feeding and discharging device.

[0017] Figure 3 It is the storage bin structure schematic diagram of the utility model numerical control machine tool automatic feeding and discharging device.

[0018] Figure 4 It is the grabbing mechanism structure schematic diagram of the utility model numerical control machine tool automatic feeding and discharging device.

[0019] Figure 5 For Figure 4 a partial view at A in the middle.

[0020] Figure 6 For Figure 1 a partial view at B in the middle.

[0021] The reference signs shown in the drawings are as follows: 1, first support; 101, storage bin; 102, material blocking plate; 103, material pushing plate; 104, first cylinder; 105, material guide plate; 2, positioning mechanism; 201, positioning seat; 202, baffle; 203, second cylinder; 3, grabbing mechanism; 301, second support; 302, cross beam; 303, transition slider; 304, stand column; 4, material receiving mechanism; 401, guide rail; 402, base plate; 403, linear motor; 404, positioning block; 5, clamping jaw assembly; 501, rotary cylinder; 502, mounting plate; 503, first finger cylinder; 504, second finger cylinder; 505, clamping jaw; 6, first driving device; 601, first rack; 602, first motor; 7, second driving device; 701, second rack; 702, second motor. DETAILED DESCRIPTION

[0022] It should be noted that if the embodiments of the present application involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications will also change accordingly.

[0023] In addition, if the embodiments of the present application involve descriptions of "first", "second", etc., the descriptions of "first", "second", etc. are only for description purposes, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features with "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the fact that a person skilled in the art can realize it, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist and is not within the protection scope required by the present application.

[0024] The technical solutions of the present application will be described clearly and completely in conjunction with specific embodiments. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by a person skilled in the art without creative labor are within the protection scope of the present application.

[0025] ReferenceFigures 1 to 6 As shown, the structure of the utility model is: a numerical control machine tool automatic feeding and discharging device, including first support 1, first support 1 is provided with the storage bin 101 for storing the parts to be machined on the inclination, the one end of storage bin 101 is equipped with the baffle 102, by the inclination of storage bin 101 is set, the parts to be machined in storage bin 101 can be automatically rolled to with baffle 102 abut, movable baffle 102 and storage bin 101 between push plate 103 are equipped with, by push plate 103 with baffle 102 abut the parts to be machined and eject, push plate 103 bottom transmission connection has first air cylinder 104, first air cylinder 104 is used for driving push plate 103 to move, the discharge port of storage bin 101 is equipped with guide plate 105, guide plate 105 is used for preventing the parts to be machined that push plate 103 ejects and falls, one end of guide plate 105 is equipped with positioning mechanism 2, the parts to be machined are guided to positioning mechanism 2 by guide plate 105, and the parts to be machined are positioned, one side of first support 1 is equipped with the grabbing mechanism 3 for handling parts, and the grabbing mechanism 3 grabs the parts to be machined on positioning mechanism 2, after the parts to be machined are positioned, ensure the position accuracy of the parts to be machined clamped on machine tool when feeding, one side of storage bin 101 is equipped with the receiving mechanism 4 for receiving the machined parts, after the parts are machined on machine tool, the machined parts are handled from machine tool to receiving mechanism 4 by grabbing mechanism 3, and the machined parts are stacked.

[0026] As shown, Figure 2 , Figure 3 As shown, positioning mechanism 2 includes positioning seat 201 arranged on first support 1, one end of positioning seat 201 is equipped with baffle 202, the other end of positioning seat 201 is equipped with second air cylinder 203, and the output end of second air cylinder 203 is installed with material aligning push rod, specifically, the parts to be machined are moved to positioning seat 201 along guide plate 105, then second air cylinder 203 drives material aligning push rod to move forward, and pushes the parts to be machined to abut with baffle 202.

[0027] As shown, Figure 2 As shown, receiving mechanism 4 includes guide rail 401 arranged on first support 1, base plate 402 for placing turnover box is slidably arranged on guide rail 401, positioning block 404 for positioning turnover box is arranged on base plate 402, linear motor 403 for driving base plate 402 to move is arranged on first support 1, specifically, the parts machined on machine tool are handled into turnover box by grabbing mechanism 3, linear motor 403 drives base plate 402 to move the distance of one part every time the grabbing mechanism 3 handles one part, so that the parts can be neatly stacked in turnover box, after the turnover box is filled, the full turnover box is taken off from base plate 402, then empty turnover box is placed on base plate 402 in alignment with positioning block 404.

[0028] As shown, Figure 4As shown, the grabbing mechanism 3 comprises a second support 301, a cross beam 302 is arranged on the second support 301, a transition sliding block 303 is arranged on the cross beam 302 in a sliding manner, a vertical column 304 is arranged on the transition sliding block 303 in a vertical sliding manner, a clamping jaw assembly 5 is arranged at the end of the vertical column 304, a first driving device 6 and a second driving device 7 are arranged on the transition sliding block 303, the first driving device 6 and the second driving device 7 are respectively used to drive the transition sliding block 303 and the vertical column 304 to move, specifically, the transition sliding block 303 is driven to move left and right along the cross beam 302 by the first driving device 6, the vertical column 304 is driven to move up and down along the transition sliding block 303 by the second driving device 7, so as to drive the clamping jaw assembly 5 to reciprocatingly carry the parts.

[0029] As shown in the figure, Figure 5 The clamping jaw assembly 5 comprises a rotary air cylinder 501 mounted at the end of the vertical column 304, an installation plate 502 is arranged at the output end of the rotary air cylinder 501, a first finger air cylinder 503 and a second finger air cylinder 504 are respectively mounted at both ends of the installation plate 502, clamping jaws 505 are mounted at the output ends of the first finger air cylinder 503 and the second finger air cylinder 504, specifically, the vertical column 304 is driven to move by the first driving device 6 and the second driving device 7, so as to drive the two clamping jaws 505 to reciprocatingly carry the parts; the first finger air cylinder 503 drives the clamping jaw 505 to grab the parts to be processed on the positioning mechanism 2 during feeding and discharging, and then carries the parts to the main shaft of the machine tool, then the installation plate 502 is driven to rotate 180 degrees by the rotary air cylinder 501, so that the two clamping jaws 505 are exchanged in position, so that the clamping jaw 505 on the second finger air cylinder 504 corresponds to the processed parts on the main shaft of the machine tool, then the second finger air cylinder 504 drives the clamping jaw 505 to grab the processed parts on the main shaft of the machine tool and moves to a safe distance, then the installation plate 502 is driven to rotate 180 degrees again by the rotary air cylinder 501, so that the two clamping jaws 505 are exchanged in position again, so that the clamping jaw 505 on the first finger air cylinder 503 grabs the parts to be processed and corresponds to the main shaft, then the clamping jaw 505 on the first finger air cylinder 503 clamps the parts to be processed to the machine tool, and then the clamping jaw 505 on the second finger air cylinder 504 grabs the processed parts and carries them to the receiving mechanism 4 for stacking.

[0030] As shown in the figure, Figure 6 The first driving device 6 comprises a first rack 601 mounted on the cross beam 302, a first motor 602 is arranged on the transition sliding block 303, a first gear meshing with the first rack 601 is mounted at the output end of the first motor 602, specifically, the first gear is driven to mesh with the first rack 601 on the cross beam 302 by the first motor 602, so as to drive the transition sliding block 303 to move along the cross beam 302.

[0031] As shown in the figure, Figure 6As shown, the second driving device 7 comprises a second rack 701 mounted on the column 304, and a second motor 702 is arranged on the transition sliding block 303, and a second gear meshing with the second rack 701 is mounted on the output end of the second motor 702, specifically, the second motor 702 drives the second gear to mesh with the second rack 701 on the column 304, and drives the column 304 to move up and down along the transition sliding block 303.

[0032] In specific use, the parts to be machined are placed in the storage bin 101, then the first cylinder 104 drives the pushing plate 103 to move upwards, and the parts to be machined in the storage bin 101 are pushed out, then the parts to be machined are guided to the positioning mechanism 2 through the guide plate 105, then the grabbing mechanism 3 grabs the parts to be machined on the positioning mechanism 2, and the parts to be machined are carried into the machine tool, then the grabbing mechanism 3 takes the machined parts on the machine tool, and then the parts to be machined are clamped on the machine tool, and then the grabbing mechanism 3 carries the machined parts to the receiving mechanism 4 for stacking.

[0033] The above has further described the utility model by means of specific embodiments, but it should be understood that the specific description herein should not be understood as the limitation on the essence and scope of the utility model, and various modifications made by the ordinary skilled in the art after reading the above description all belong to the scope protected by the utility model.

Claims

1. An automatic loading and unloading device for a CNC machine tool, characterized by: The utility model provides a kind of automatic feeding and positioning device for machining, including first support (1), the first support (1) is inclined and is equipped with the storage bin (101) for storing parts to be processed, one end of the storage bin (101) is equipped with baffle (102), movable baffle (103) is equipped between baffle (102) and storage bin (101), the bottom of baffle (103) is drivenly connected with first cylinder (104), the discharge port of storage bin (101) is equipped with guide plate (105), one end of guide plate (105) is equipped with positioning mechanism (2), one side of the first support (1) is equipped with the grabbing mechanism (3) for handling parts, one side of the storage bin (101) is equipped with the receiving mechanism (4) for receiving processed parts.

2. The automatic loading and unloading device of a numerical control machine tool according to claim 1, characterized in that: The positioning mechanism (2) includes a positioning seat (201) disposed on the first support (1), one end of the positioning seat (201) is provided with a baffle (202), the other end of the positioning seat (201) is provided with a second cylinder (203), the output end of the second cylinder (203) is mounted with a material aligning push rod.

3. The automatic loading and unloading device of a numerical control machine tool according to claim 1, characterized in that: The receiving mechanism (4) includes a guide rail (401) disposed on the first support (1), a base plate (402) for placing a tote is slidably disposed on the guide rail (401), and a linear motor (403) for driving the base plate (402) to move is disposed on the first support (1).

4. The automatic loading and unloading device of a CNC machine tool according to claim 3, characterized in that: The base plate (402) is provided with a positioning block (404) for positioning the tote.

5. The automatic loading and unloading device of a CNC machine tool according to claim 1, characterized in that: The grabbing mechanism (3) includes a second support (301), a cross beam (302) is disposed on the second support (301), a transition sliding block (303) is slidably disposed on the cross beam (302), a vertical column (304) is vertically slidably disposed on the transition sliding block (303), a jaw assembly (5) is disposed at the end of the vertical column (304), a first driving device (6) and a second driving device (7) are disposed on the transition sliding block (303), and the first driving device (6) and the second driving device (7) are respectively used to drive the transition sliding block (303) and the vertical column (304) to move.

6. The automatic loading and unloading device of a CNC machine tool according to claim 5, characterized in that: The jaw assembly (5) includes a rotary cylinder (501) mounted at the end of the vertical column (304), an installation plate (502) is disposed at the output end of the rotary cylinder (501), a first finger cylinder (503) and a second finger cylinder (504) are respectively mounted at both ends of the installation plate (502), and a jaw (505) is mounted at the output end of each of the first finger cylinder (503) and the second finger cylinder (504).

7. The automatic loading and unloading device of a CNC machine tool according to claim 5, characterized in that: The first driving device (6) includes a first rack (601) mounted on the cross beam (302), a first motor (602) is mounted on the transition sliding block (303), and a first gear meshing with the first rack (601) is mounted at the output end of the first motor (602).

8. The automatic loading and unloading device of a CNC machine tool according to claim 5, characterized in that: The second driving device (7) includes a second rack (701) mounted on the vertical column (304), a second motor (702) is mounted on the transition sliding block (303), and a second gear meshing with the second rack (701) is mounted at the output end of the second motor (702).