Numerically-controlled lathe facilitating ejection and material taking

Abstract

The utility model relates to the technical field of numerical control lathes, and discloses a numerical control lathe convenient to eject and take materials, which comprises a lathe body, and a discharging mechanism is arranged at the inner bottom of the lathe body. Through the material taking mechanism, after part machining is completed, an air cylinder is started, a first connecting plate and a second connecting plate move upwards, at the moment, the part is located at the top of the second connecting plate, a limiting plate shields the part, the part cannot slide backwards when the device takes materials, and then a three-jaw chuck of the machine tool body releases clamping force on the part; then a motor is started, a screw rod rotates, the rotation of the screw rod drives a screw block to move forwards, so that an air cylinder, a first connecting plate and a second connecting plate move forwards, a part is further driven to move forwards, in the process, a worker does not need to stretch the body into the machine tool body, and the head of the worker can be effectively protected against touching the machine tool body; and the personal safety of workers is protected.

Description

Technical Field

[0001] The utility model relates to the technical field of numerically controlled lathes, in particular to a numerically controlled lathe which is convenient for ejecting and taking out materials. Background Art

[0002] CNC lathe is a highly automated machine tool that can automatically process parts of various complex shapes according to preset programs. This lathe combines the characteristics of a lathe with good versatility, a precision lathe with high processing accuracy, and a special lathe with high processing efficiency, so it is widely used in the field of automotive parts processing.

[0003] According to application number 202022075596.5, a CNC lathe that is easy to move includes a machine body, a three-color light is arranged on the top of the machine body, a control panel is arranged on the front of the machine body: a steel plate is fixed inside the machine body, and rollers are installed on the bottom of the machine body through a bracket. The CNC lathe that is easy to move has a steel plate fixed inside the machine body, and rollers are installed on the bottom of the machine body through a bracket. The top of the steel plate is provided with a foot cup adjustment screw hole and a stabilizing frame adjustment screw hole, and the bottom of the machine body is provided with a foot cup hole and a stabilizing frame hole. The outer surfaces of the stabilizing frame and the foot cup are both threadedly connected with fastening nuts. The foot cup and the roller can enable the machine body to be fixed and moved, and the fastening nuts can help the foot cup and the stabilizing frame to fix their positions.

[0004] The device can move the CNC lathe through rollers, but the device does not have a material-removing device for the CNC lathe. If the worker needs to put the upper part of his body into the CNC locomotive to take out the parts, the process may cause the worker's head to hit the CNC lathe, thereby posing a hidden danger to the worker's safety. Utility Model Content

[0005] The utility model aims to provide a CNC lathe which is convenient for ejecting and taking out materials, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a CNC lathe convenient for ejecting and taking out materials, comprising a machine tool body, a material discharging mechanism is arranged at the bottom of the inner part of the machine tool body, and a fixing mechanism is arranged at the top of the material discharging mechanism;

[0007] The discharging mechanism comprises a moving assembly and a lifting assembly, wherein the moving mechanism is arranged at the inner bottom of the machine tool body, and the lifting assembly is arranged at the top of the moving assembly;

[0008] The moving assembly includes a fixed seat, the fixed seat is fixedly connected to the bottom of the machine tool body, the first connecting frame is fixedly connected to the left side of the top of the fixed seat, a screw rod is rotatably connected to the front of the first connecting frame, a motor is fixedly connected to the back of the first connecting frame, a screw block is threadedly connected to the surface of the screw rod, a second connecting frame is fixedly connected to the right side of the top of the fixed seat, and a limit rod is fixedly connected to the front and rear sides of the second connecting frame;

[0009] The lifting assembly includes a cylinder, which is fixedly connected to the top of the screw block, a first connecting plate is fixedly connected to the output end of the cylinder, a second connecting plate is fixedly connected to the top of the first connecting plate, a limiting plate is fixedly connected to the back of the top of the second connecting plate, and telescopic rods are symmetrically fixedly connected to the left and right sides of the top of the screw block.

[0010] Preferably, a hole is formed on the back side of the first connecting frame, and the diameter of the hole is larger than the diameter of the motor output shaft.

[0011] Preferably, the output end of the motor is fixedly connected to the rear end of the screw.

[0012] Preferably, a hole matching the surface of the limiting rod is opened on the front of the screw block, and the screw block is slidably connected to the surface of the limiting rod through the hole, so as to limit the screw block so that the screw block can only move forward and backward with the rotation of the screw rod.

[0013] Preferably, the top end of the telescopic rod is fixedly connected to the bottom end of the first connecting plate.

[0014] Preferably, the fixing mechanism includes a slide groove, which is symmetrically opened at the top of the second connecting plate near the front side, and a guide rod is fixedly connected to the front and rear sides of the slide groove, and a slider is slidably connected to the surface of the guide rod, and a spring is sleeved on the surface of the guide rod between the front side of the slide groove and the slider, and an arc block is fixedly connected to the top of the slider.

[0015] Preferably, one end of the spring is fixedly connected to the front side of the slide groove, and the other end of the spring is fixedly connected to the front side of the slider.

[0016] Compared with the prior art, the utility model provides a CNC lathe that is convenient for ejecting and taking out materials, and has the following beneficial effects:

[0017] The CNC lathe convenient for ejecting and taking materials has a material taking mechanism. After the parts are processed, the cylinder is started to move the first connecting plate and the second connecting plate upwards. At this time, the parts are located on the top of the second connecting plate, and the limit plate blocks the parts so that the parts will not slide backwards when the device takes the materials. Then the three-jaw chuck of the machine tool body releases the clamping force on the parts, and then the motor is started to rotate the screw rod. The rotation of the screw rod drives the screw block to move forward, so that the cylinder, the first connecting plate and the second connecting plate move forward, and further drives the parts to move forward. The process does not require the staff to put their bodies into the machine tool body, which can effectively protect the staff's head from hitting the machine tool body, thereby protecting the personal safety of the staff.

[0018] The CNC lathe which is convenient for ejecting and taking materials has a fixing mechanism. When the second connecting plate moves upward, the arc block contacts the surface of the part. When the second connecting plate continues to move upward, the arc block moves forward. When the second connecting plate stops moving upward, the arc block moves backward by the elastic force of the spring, thereby clamping and fixing the part to prevent arbitrary rolling of the part when taking the material. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0020] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the mobile component of the structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the structural lifting assembly of the utility model;

[0023] Figure 4 This is a schematic diagram of a fixed component of the utility model structure.

[0024] In the figure: 1. machine tool body; 2. discharge mechanism; 21. moving assembly; 211. fixed seat; 212. first connecting frame; 213. screw; 214. motor; 215. screw block; 216. second connecting frame; 217. limit rod; 22. lifting assembly; 221. cylinder; 222. first connecting plate; 223. second connecting plate; 224. limit plate; 225. telescopic rod; 3. fixing mechanism; 31. slide groove; 32. guide rod; 33. slider; 34. spring; 35. arc block. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" 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 or an electrical connection; 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 present invention can be understood according to specific circumstances.

[0027] The utility model provides the following technical solutions: Example

[0028] See also Figure 1-3 The utility model provides a technical solution: a CNC lathe convenient for ejecting and taking materials, comprising a machine tool body 1, a material discharging mechanism 2 is arranged at the bottom of the machine tool body 1, and a fixing mechanism 3 is arranged at the top of the material discharging mechanism 2;

[0029] The discharging mechanism 2 includes a moving assembly 21 and a lifting assembly 22. The moving mechanism is arranged at the bottom of the machine tool body 1, and the lifting assembly 22 is arranged at the top of the moving assembly 21.

[0030] The moving assembly 21 includes a fixed seat 211, which is fixedly connected to the bottom of the machine tool body 1, a first connecting frame 212 is fixedly connected to the left side of the top of the fixed seat 211, a screw rod 213 is rotatably connected to the front of the first connecting frame 212, a motor 214 is fixedly connected to the back of the first connecting frame 212, a screw block 215 is threadedly connected to the surface of the screw rod 213, a second connecting frame 216 is fixedly connected to the right side of the top of the fixed seat 211, and a limit rod 217 is fixedly connected to the front and rear sides of the second connecting frame 216;

[0031] The lifting assembly 22 includes a cylinder 221, which is fixedly connected to the top of the screw block 215. The output end of the cylinder 221 is fixedly connected to a first connecting plate 222, the top of the first connecting plate 222 is fixedly connected to a second connecting plate 223, the top back of the second connecting plate 223 is fixedly connected to a limiting plate 224, and telescopic rods 225 are symmetrically fixedly connected to the left and right sides of the top of the screw block 215.

[0032] A hole is formed on the back of the first connecting frame 212 , and the diameter of the hole is larger than the diameter of the output shaft of the motor 214 .

[0033] The output end of the motor 214 is fixedly connected to the rear end of the screw rod 213 .

[0034] The front of the screw block 215 is provided with a hole matching the surface of the limiting rod 217, and the screw block 215 is slidably connected to the surface of the limiting rod 217 through the hole, so as to limit the screw block 215 so that the screw block 215 can only move forward and backward with the rotation of the screw rod 213.

[0035] The top end of the telescopic rod 225 is fixedly connected to the bottom of the first connecting plate 222 . Example

[0036] See also Figure 4 , and on the basis of the first embodiment, a fixing mechanism 3 is further obtained.

[0037] The fixing mechanism 3 includes a slide groove 31, which is symmetrically opened at the top of the second connecting plate 223 near the front. A guide rod 32 is fixedly connected to the front and rear sides of the slide groove 31. A slider 33 is slidably connected to the surface of the guide rod 32. A spring 34 is sleeved on the surface of the guide rod 32 between the front side of the slide groove 31 and the slider 33. An arc block 35 is fixedly connected to the top of the slider 33.

[0038] One end of the spring 34 is fixedly connected to the front side of the slide slot 31 , and the other end of the spring 34 is fixedly connected to the front side of the slider 33 .

[0039] In actual operation, when this device is used, after the processing of the part is completed, the cylinder 221 is started to move the first connecting plate 222 and the second connecting plate 223 upward. At this time, the part is located on the top of the second connecting plate 223, and the limit plate 224 blocks the part so that the part will not slide backward when the device takes the material. Then the three-jaw chuck of the machine tool body 1 releases the clamping force on the part, and then the motor 214 is started to rotate the screw rod 213. The rotation of the screw rod 213 drives the screw block 215 to move forward, so that the cylinder 221, the first connecting plate 222 and the second connecting plate 223 move forward, and further drive the part to move forward. This process does not require the staff to put their bodies into the machine tool body 1, which can effectively protect the staff's head from hitting the machine tool body 1, thereby protecting the personal safety of the staff;

[0040] When the second connecting plate 223 moves upward, the arc block 35 will contact the surface of the part. When the second connecting plate 223 continues to move upward, the arc block 35 will move forward. When the second connecting plate 223 stops moving upward, the arc block 35 will move backward through the elastic force of the spring 34, thereby clamping and fixing the part to prevent arbitrary rolling when the part is taken out.

[0041] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A CNC lathe convenient for ejecting and taking out materials, comprising a machine tool body (1) and a moving mechanism, characterized in that: A discharge mechanism (2) is provided at the bottom of the machine tool body (1), and a fixing mechanism (3) is provided at the top of the discharge mechanism (2); The discharging mechanism (2) comprises a moving assembly (21) and a lifting assembly (22); the moving mechanism is arranged at the bottom of the machine tool body (1), and the lifting assembly (22) is arranged at the top of the moving assembly (21); The moving assembly (21) comprises a fixed seat (211), the fixed seat (211) is fixedly connected to the bottom of the machine tool body (1), a first connecting frame (212) is fixedly connected to the left side of the top of the fixed seat (211), a screw rod (213) is rotatably connected to the front of the first connecting frame (212), a motor (214) is fixedly connected to the back of the first connecting frame (212), a screw block (215) is threadedly connected to the surface of the screw rod (213), a second connecting frame (216) is fixedly connected to the right side of the top of the fixed seat (211), and a limiting rod (217) is fixedly connected to the front and rear sides of the second connecting frame (216); The lifting assembly (22) comprises a cylinder (221), the cylinder (221) is fixedly connected to the top of the screw block (215), the output end of the cylinder (221) is fixedly connected to a first connecting plate (222), the top of the first connecting plate (222) is fixedly connected to a second connecting plate (223), the top back of the second connecting plate (223) is fixedly connected to a limiting plate (224), and telescopic rods (225) are symmetrically fixedly connected to the left and right sides of the top of the screw block (215).

2. A CNC lathe convenient for ejecting and taking out materials according to claim 1, characterized in that: A hole is formed on the back of the first connecting frame (212), and the diameter of the hole is larger than the diameter of the output shaft of the motor (214).

3. A CNC lathe convenient for ejecting and taking out materials according to claim 2, characterized in that: The output end of the motor (214) is fixedly connected to the rear end of the screw rod (213).

4. A CNC lathe convenient for ejecting and taking out materials according to claim 1, characterized in that: The front side of the screw block (215) is provided with a hole matching the surface of the limiting rod (217), and the screw block (215) is slidably connected to the surface of the limiting rod (217) through the hole.

5. A CNC lathe convenient for ejecting and taking out materials according to claim 1, characterized in that: The top end of the telescopic rod (225) is fixedly connected to the bottom end of the first connecting plate (222).

6. A CNC lathe convenient for ejecting and taking out materials according to claim 1, characterized in that: The fixing mechanism (3) comprises a slide groove (31), the slide groove (31) is symmetrically opened at the top of the second connecting plate (223) near the front side, the slide groove (31) is fixedly connected with a guide rod (32) at the front and rear sides, the surface of the guide rod (32) is slidably connected with a slider (33), the surface of the guide rod (32) is sleeved with a spring (34) between the front side of the slide groove (31) and the slider (33), and the top of the slider (33) is fixedly connected with an arc block (35).

7. A CNC lathe convenient for ejecting and taking out materials according to claim 6, characterized in that: One end of the spring (34) is fixedly connected to the front side of the slide groove (31), and the other end of the spring (34) is fixedly connected to the front side of the slide block (33).

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