Automatic feeding and discharging device of double-spindle numerical control machine tool

Abstract

The automatic feeding and discharging device of the double-spindle numerical control machine tool comprises a mounting plate, two symmetrically-distributed sliding rails are arranged on the surface of the mounting plate, the surfaces of the sliding rails are connected with a movable seat in a sliding mode, and upper and lower air cylinders are arranged on the two sides of the top end of the mounting plate. The bottoms of piston rods of the two up-down air cylinders are fixedly connected with the top end of a movable seat, a fixed seat is arranged on the surface of the movable seat, and a limiting opening is formed in the bottom of the fixed seat. Two workpieces can be provided for a machine for machining at a time, the speed is high, efficiency is high, one person can operate a plurality of machines at the same time, labor is saved, and cost is saved for a factory boss.

Description

Technical Field

[0001] The utility model belongs to the technical field of loading and unloading equipment, and in particular relates to an automatic loading and unloading device for a double-spindle CNC machine tool. Background Art

[0002] There is a part with a pagoda structure. When it is processed on a double-spindle lathe, manual loading and unloading is required, and one worker needs to operate two devices. The labor intensity of the workers is large, the production efficiency is low, and the production cost is high. Utility Model Content

[0003] The utility model aims to provide an automatic loading and unloading device for a dual-spindle CNC machine tool to solve the technical problems raised in the background technology.

[0004] To achieve the above-mentioned objectives, the specific technical scheme of the utility model is as follows: an automatic loading and unloading device for a dual-spindle CNC machine tool, comprising a mounting plate, the surface of the mounting plate is provided with two symmetrically distributed slide rails, the surface of the slide rails is slidably connected with a movable seat, upper and lower cylinders are provided on both sides of the top of the mounting plate, the bottoms of the piston rods of the two upper and lower cylinders are fixedly connected to the top of the movable seat, a fixed seat is provided on the surface of the movable seat, a limiting opening is provided at the bottom of the fixed seat, a clamp is provided at the limiting opening, and a forward cylinder is installed on the bottom side wall of the fixed seat through the mounting seat, and two guide rails corresponding to the two limiting openings are provided in the middle part of the mounting plate.

[0005] Preferably, the upper and lower cylinders are fixedly connected to the top end of the mounting plate via a fixing plate.

[0006] Preferably, two sliding blocks distributed up and down are provided on a side of the movable seat away from the fixed seat, and both of the two sliding blocks are slidably connected to the slide rail.

[0007] Preferably, the clamp includes a first fixed block and a second fixed block, one end of the first fixed block is fixedly connected to one end of the second fixed block, the second fixed block is located inside the limiting opening, and the end of the second fixed block is rotatably connected to the limiting opening via a rotating shaft, and a spring is provided on the side wall of the first fixed block, and the top end of the spring is connected to the top side wall of the fixed seat.

[0008] Preferably, the size of the second fixing block matches the size of the limiting opening, and the width of the first fixing block is greater than the width of the limiting opening.

[0009] Preferably, the guide rail is made of flexible material.

[0010] The utility model provides a dual-spindle CNC machine tool automatic loading and unloading device with the following advantages:

[0011] The utility model can provide two workpieces for processing at one time, with high speed and efficiency. One person can operate multiple machines at the same time, saving labor and saving costs for factory owners. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 for Figure 1 Front view of

[0015] Figure 3 It is a structural schematic diagram of the clamp in the utility model;

[0016] Figure 4 It is a structural schematic diagram of the lathe and the assembly vibration plate on the right in the utility model;

[0017] Figure 5 It is a structural schematic diagram of the lathe and the assembly vibration plate on the left in the utility model;

[0018] Explanation of markings in the figure: 1. Mounting plate; 2. Slide rail; 3. Movable seat; 4. Slider; 5. Upper and lower cylinders; 6. Fixed seat; 7. Clamp; 8. Mounting seat; 9. Forward cylinder; 10. Guide rail; 11. Limiting port; 12. Spring; 13. First fixed block; 14. Second fixed block. DETAILED DESCRIPTION

[0019] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0020] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc. indicating the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.

[0021] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0022] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0023] The disclosure below provides many different embodiments or examples for realizing different structures of the embodiments of the present utility model. In order to simplify the disclosure of the embodiments of the present utility model, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present utility model. In addition, the embodiments of the present utility model can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.

[0024] In order to better understand the purpose, structure and function of the utility model, the following is a further detailed description of the automatic loading and unloading device for a dual-spindle CNC machine tool of the utility model in conjunction with the accompanying drawings.

[0025] like Figure 1-5 As shown, an automatic loading and unloading device for a dual-spindle CNC machine tool of the utility model comprises a mounting plate 1, the surface of the mounting plate 1 is provided with two symmetrically distributed slide rails 2, the surface of the slide rail 2 is slidably connected with a movable seat 3, upper and lower cylinders 5 are provided on both sides of the top of the mounting plate 1, the upper and lower cylinders 5 are fixedly connected to the top of the mounting plate 1 through a fixed plate, the bottoms of the piston rods of the two upper and lower cylinders 5 are fixedly connected to the top of the movable seat 3, a fixed seat 6 is provided on the surface of the movable seat 3, and two upper and lower distributed sliders 4 are provided on the side of the movable seat 3 away from the fixed seat 6, the two sliders 4 are both slidably connected to the slide rail 2, and the sliders 4 are slidably connected to the slide rail 2, when the upper and lower cylinders 5 are started, the movable seat 3 will be driven to move up and down along the slide rail 2, so that the fixed seat 6 drives the workpiece fixed on the fixture 7 to move downward.

[0026] A limiting opening 11 is provided at the bottom of the fixed seat 6, a clamp 7 is provided at the limiting opening 11, and a forward air cylinder 9 is installed on the bottom side wall of the fixed seat 6 through the mounting seat 8, and two guide rails 10 corresponding to the two limiting openings 11 are provided in the middle part of the mounting plate 1, and the guide rails 10 are made of flexible material. The clamp 7 shown includes a first fixed block 13 and a second fixed block 14, one end of the first fixed block 13 is fixedly connected to one end of the second fixed block 14, the second fixed block 14 is inside the limiting opening 11, and the end of the second fixed block 14 is rotatably connected to the limiting opening 11 through a rotating shaft, and a spring 12 is provided on the side wall of the first fixed block 13, the top of the spring 12 is connected to the top side wall of the fixed seat 6, and the size of the second fixed block 14 is consistent with the limiting opening 11. The size of the opening 11 is consistent, the width of the first fixed block 13 is greater than the width of the limit opening 11, the workpieces fall down in sequence through the guide rail 10, and the lowermost workpiece will enter the first fixed block 13, and under the cooperation between the spring 12 and the first fixed block 13 and the second fixed block 14, the first fixed block 13 cooperates with the bottom of the fixed seat 6 to clamp the workpiece, when the upper and lower cylinders 5 drive the fixed seat 6 to move down to the chuck of the machine, by starting the forward cylinder 9, the piston rod of the forward cylinder 9 will push the workpiece to detach from the first fixed block 13 and enter the chuck of the machine for fixation, and then be processed by the machine, at the same time, the upper and lower cylinders 5 rise again, and the product will continue to slide into the fixture 7 through the guide rail 10, waiting for the machine tool processing to be completed, and then repeat the feeding action.

[0027] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. An automatic loading and unloading device for a dual-spindle CNC machine tool, characterized in that: The invention comprises a mounting plate (1), the surface of which is provided with two symmetrically distributed slide rails (2), the surface of which is slidably connected with a movable seat (3), upper and lower cylinders (5) are provided on both sides of the top of the mounting plate (1), the bottoms of the piston rods of the two upper and lower cylinders (5) are fixedly connected with the top of the movable seat (3), the surface of the movable seat (3) is provided with a fixed seat (6), the bottom of the fixed seat (6) is provided with a limiting opening (11), a clamp (7) is provided at the limiting opening (11), and a forward cylinder (9) is installed on the bottom side wall of the fixed seat (6) through a mounting seat (8), and two guide rails (10) are provided in the middle part of the mounting plate (1) and are distributed corresponding to the two limiting openings (11).

2. The automatic loading and unloading device for a dual-spindle CNC machine tool according to claim 1, characterized in that: The upper and lower cylinders (5) are fixedly connected to the top end of the mounting plate (1) via a fixing plate.

3. The automatic loading and unloading device for a dual-spindle CNC machine tool according to claim 1, characterized in that: Two sliding blocks (4) distributed up and down are arranged on a side of the movable seat (3) away from the fixed seat (6), and both of the two sliding blocks (4) are slidably connected to the slide rail (2).

4. The automatic loading and unloading device for a dual-spindle CNC machine tool according to claim 1 is characterized in that: The clamp (7) comprises a first fixed block (13) and a second fixed block (14), one end of the first fixed block (13) is fixedly connected to one end of the second fixed block (14), the second fixed block (14) is located inside the limiting opening (11), and the end of the second fixed block (14) is rotatably connected to the limiting opening (11) via a rotating shaft, and a spring (12) is provided on the side wall of the first fixed block (13), and the top end of the spring (12) is connected to the top side wall of the fixing seat (6).

5. The automatic loading and unloading device for a dual-spindle CNC machine tool according to claim 4 is characterized in that: The size of the second fixing block (14) matches the size of the limiting opening (11), and the width of the first fixing block (13) is greater than the width of the limiting opening (11).

6. The automatic loading and unloading device for a dual-spindle CNC machine tool according to claim 1, characterized in that: The material guide rail (10) is made of flexible material.

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