Automatic feeding position detection device of numerical control lathe

Abstract

The utility model relates to the technical field of workpiece machining, in particular to an automatic feeding position detection device of a numerical control lathe. The device comprises a clamping device, a workpiece, a detector support, a detector, a cutter table and a workbench, the detector is installed at the front end of the detector support, the detector is aligned with the edge of the workpiece, and the detector is used for detecting edge position information of the workpiece; the cutter table is arranged at the bottom of the detector bracket; the workbench is used for containing the cutter table. The processor is in communication connection with the detector and used for obtaining the difference value between the edge position information according to the edge position information and judging whether the workpiece feeding position is correct or not. According to the utility model, collision or abnormal loss of the blade in the machining process caused by irregular individual blanks or improper cleaning of the clamping part of a machine tool can be effectively avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to workpiece processing technical field, in particular to a numerical control lathe automatic feeding position detection device. BACKGROUND

[0002] At present, in the automatic production line of large quantities of civil workpieces, the numerical control processing unit is equipped with a truss manipulator to form a full-automatic production line, which becomes a main production mode. However, in actual application, there are always individual blanks with out-of-tolerance shape or clamping position in batch blanks. Or sometimes after processing the previous workpiece, the iron pin at the clamping position of the equipment is not cleaned, which leads to incorrect clamping of the manipulator, and the workpiece is skewed. During processing, the tool is in abnormal intermittent turning due to the skewed workpiece. The tool life is seriously abnormally damaged, and even the serious state of the skewed workpiece will directly lead to the phenomenon of "collision" between the tool and the workpiece, which seriously affects the safe and normal operation of the production line. SUMMARY

[0003] In view of the above-mentioned shortcomings of the prior art, the purpose of the utility model is to provide a numerical control lathe automatic feeding position detection device, which can effectively avoid the "collision" or abnormal wear of the blade caused by the irregular individual blank or the improper cleaning of the clamping position of the machine tool during processing.

[0004] To achieve the above-mentioned purpose and other related purposes, the utility model provides a numerical control lathe automatic feeding position detection device, which comprises:

[0005] A detector is installed at the front end of the detector support, the detector is aligned with the edge of the workpiece, and the detector is used to detect the edge position information of the workpiece;

[0006] A tool rest is arranged at the bottom of the detector support;

[0007] A workbench is used to accommodate the tool rest;

[0008] A processor is in communication connection between the detector, used to obtain the difference value between the edge position information according to the edge position information, and judge whether the workpiece feeding position is correct.

[0009] In an embodiment of the utility model, it further comprises:

[0010] A clamping device is used to clamp the workpiece, and the workpiece is arranged at the middle position of the clamping device.

[0011] In an embodiment of the utility model, it further comprises:

[0012] A main shaft is installed in the clamping device and aligned with and connected to the workpiece, and the main shaft is used to rotate the workpiece by 360 degrees.

[0013] In an embodiment of the present application, the detector is a near switch detector.

[0014] In an embodiment of the present application, the processor is in communication connection with the memory, and the memory is used for storing the edge position information.

[0015] In an embodiment of the present application, the processor is in communication connection with the detection lamp.

[0016] In an embodiment of the present application, the rotating speed of the workpiece is 500 r / min.

[0017] In an embodiment of the present application, the detector is aligned with the upper edge of the workpiece.

[0018] In an embodiment of the present application, the detector is aligned with the lower edge of the workpiece.

[0019] In an embodiment of the present application, a cutter is installed on the tool rest, the cutter is arranged at the lower part of the detector, and the cutter is used for cutting the workpiece.

[0020] As described above, the automatic feeding position detection device of the numerical control lathe has the following beneficial effects:

[0021] (1) The automatic feeding position detection device of the numerical control lathe comprises a clamping device, a workpiece, a detector support, a detector, a tool rest, and a workbench. The near switch detector is added on the workbench, and whether the clamping position of the workpiece is correct is detected. If the position is incorrect, automatic alarm and shutdown are performed. After the unqualified blank or iron pin is removed, the workpiece processing and production are continued. The "collision" in the processing process or the abnormal wear of the blade caused by the irregular individual blank or the cleaning of the clamping part of the machine tool is effectively avoided.

[0022] (2) The automatic feeding position detection device of the numerical control lathe can effectively avoid the "collision" in the processing process or the abnormal wear of the blade caused by the irregular individual blank or the cleaning of the clamping part of the machine tool, and prolong the service life of the blade.

[0023] (3) The automatic feeding position detection device of the numerical control lathe can improve the running stability and reliability of the special machine production line, and realize long-time effective operation of the production line at a small cost. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 A clamping position correct state diagram of the automatic feeding position detection device of the numerical control lathe is provided in an embodiment of the present application.

[0025] Figure 2A clamping position skew state diagram of a numerical control lathe automatic feeding position detection device provided by the embodiment of the application.

[0026] Element number explanation

[0027] 1 clamping device

[0028] 2 workpiece

[0029] 3 detector support

[0030] 4 detector

[0031] 5 tool rest

[0032] 6 worktable DETAILED DESCRIPTION

[0033] The implementation of the present application will be described below through specific examples. Those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in the present specification. The present application can also be implemented or applied through different specific embodiments, and each detail in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present application. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict.

[0034] It should be noted that the diagrams provided in the following embodiments only illustrate the basic concept of the present application in a schematic manner, and only show the components related to the present application in the diagrams, not the number, shape and size of the components when actually implemented. The shape, number and proportion of each component in actual implementation can be changed arbitrarily, and the layout pattern of the components can also be more complex.

[0035] Terms such as first or second can be used to describe various components, but these components are not limited by the above terms. The above terms are used to distinguish one component from another, for example, the first component can be referred to as the second component, and similarly, the second component can be referred to as the first component without departing from the scope of the concept according to the present disclosure.

[0036] Also, "connected" or "coupled" means that one component is directly or indirectly connected or coupled to another component, and "connection" or "coupling" means that one component is directly or indirectly connected or coupled to another component. The singular form "a," "an," and "the" includes the plural form unless the context clearly indicates otherwise. Also, the term "comprises" or "comprising" as used in the specification indicates the presence of the features, numbers, steps, operations, components, parts, or combinations thereof described in the specification, but does not preclude the presence or addition of one or more other features, numbers, steps, operations, components, parts, or combinations thereof.

[0037] Various modifications and changes can be applied to the embodiments of the examples of the concept, so that the embodiments of the examples of the concept will be illustrated in the accompanying drawings and described in the specification. However, the embodiments of the examples of the concept are not limited to the specific embodiments, but include all changes, equivalents, or alternatives included in the spirit and technical scope of the disclosure.

[0038] It should be understood that when an element is described as "coupled" or "connected" to another element, it can be directly coupled or connected to the other element, or can be coupled or connected to the other element through a third element. Conversely, it should be understood that when an element is referred to as being "directly connected" or "directly coupled" to another element, no other element is interposed therebetween. Other expressions describing the relationship between elements (i.e., "between" and "directly between" or "adjacent" and "directly adjacent") should be interpreted in the same manner.

[0039] The terms used in the specification are only used to describe specific examples of the embodiments, and are not intended to limit the disclosure. If there is no explicit opposite meaning in the context, the singular form can include the plural form. In the specification, it should be understood that the term "comprise" or "have" indicates the presence of the features, numbers, steps, operations, components, parts, or combinations thereof described in the specification, but cannot preclude the possibility of the presence or addition of one or more other features, numbers, steps, operations, components, parts, or combinations thereof.

[0040] If not defined otherwise, all terms used herein (including technical terms or scientific terms) have the same meaning as commonly understood by one of ordinary skill in the art. If a term is defined in the specification, it should be interpreted as having a meaning that is consistent with its meaning in the context of the relevant art, and not be interpreted in an ideal or overly formal sense unless clearly defined otherwise.

[0041] Descriptions of well-known components and processing techniques can be omitted so as not to unnecessarily obscure the embodiments of the disclosure.

[0042] Throughout the specification, like drawing numbers refer to like elements. As such, the same drawing numbers appearing in one figure is used to designate the same element appearing in other figures. Additionally, the malecule drawing numbers appearing in one figure is used to designate the same element appearing in other figures.

[0043] Additionally, the logic level of a signal can be different from or opposite to that described. For example, a signal described as having a logic "high" level can alternatively have a logic "low" level, and a signal described as having a logic "low" level can alternatively have a logic "high" level.

[0044] The embodiments of the present disclosure will be described in detail below with reference to the drawings. However, those of ordinary skill in the art can understand that, in the embodiments of the present disclosure, many technical details are proposed in order to enable the reader to better understand the present disclosure. However, the technical solutions claimed by the present disclosure can be implemented even without these technical details and various changes and modifications based on the following embodiments.

[0045] Through research, the market common proximity switch (Hall element) can distinguish the distance precision from the metal surface ≤0.05mm, through the proximity switch on the tool holder of the machining equipment motion guide rail, the positioning precision of the equipment platform motion is ≤0.01mm. The total length of the blank or the clamping position of the blank can be detected to 0.1mm or more. The individual blank clamping position is irregular, the clamping position of the machine tool is not clean enough, which leads to the clamping position of the blank being skewed and the total length of the blank being locally too long, the rotating blank tooling can form a blank out-of-tolerance profile surface, and the proximity switch (Hall element) can determine whether the profile detection surface is out of tolerance. Thus, the problem of the blank is found.

[0046] Please refer to Figure 1 , Figure 2 , Figure 1 A clamping position correct state diagram of a numerical control lathe automatic feeding position detection device provided by the embodiment of the present application. Figure 2 A clamping position skew state diagram of a numerical control lathe automatic feeding position detection device provided by the embodiment of the present application. The utility model provides a numerical control lathe automatic feeding position detection device, include: clamping device 1, work piece 2, detector support 3, detector 4, tool rest 5, workbench 6, detector 4 installs at the front end of detector support 3, the edge of work piece 2 is aligned with detector 4, and detector 4 is used to detect the edge position information of work piece 2;Tool rest 5 is arranged at the bottom of detector support 3;Workbench 6 is used to accommodate tool rest 5;Processor is connected with communication between detector 4, is used to obtain the difference between the edge position information according to the edge position information, judges whether the work piece 2 feeding position is correct.

[0047] The detection principle of the automatic feeding position detection device of the numerical control lathe is as follows: after the rotating workpiece 2 is tilted, the profile generatrix after the rotation of the axis is necessarily greater than the normal profile line, and the detector 4 detects the comparison between the tilted profile surface and the normal profile surface to determine whether the workpiece 2 is tilted.

[0048] Specifically, the automatic feeding position detection device of the numerical control lathe further comprises a clamping device 1 for clamping the workpiece 2, and the workpiece 2 is arranged at the middle position of the clamping device 1.

[0049] Specifically, the automatic feeding position detection device of the numerical control lathe further comprises a main shaft installed in the clamping device 1 and aligned and connected to the workpiece 2, and the main shaft is used for rotating the workpiece 2 by 360 degrees.

[0050] Specifically, the detector 4 is a proximity switch detector.

[0051] Specifically, the processor is in communication connection with the memory, and the memory is used for storing the edge position information.

[0052] In an embodiment of the utility model, the proximity switch detector of the automatic feeding position detection device of the numerical control lathe can be but is not limited to a Hall element installed in the front part of the cutter body tooling, when the automatic feeding position detection device of the numerical control lathe is running, the workpiece 2, i.e. the standard blank, is clamped in place first by the equipment feeding mechanism, the proximity switch detector on the cutter table 5 can be moved to detect the position of the standard blank reference surface by rotating the workpiece 2 at more than 500 r / min driven by the motor, the switch of the proximity switch detector is turned on and the light is turned on, then the proximity switch detector is moved back to set the exceeding limit distance, and the current feeding position coordinates collected by the proximity switch detector are stored in the memory connected to the processor, and the detection position calibration of the proximity switch detector is completed.

[0053] Specifically, the processor is in communication connection with the detection lamp.

[0054] In an embodiment of the utility model, the proximity switch detector is added on the workbench, and whether the clamping position of the workpiece is correct is detected, if the position is incorrect, the detection lamp can be used for automatic alarm, and the cutter in the cutter table 5 is stopped, after the unqualified standard blank or iron pin is removed, the workpiece is continuously processed.

[0055] Specific, the rotating speed of the workpiece 2 is 500r / min, when detecting whether the clamping of the workpiece 2 is normal, the workpiece 2 needs to be rotated, the rotating speed is matched with the detection frequency of the selected proximity switch detector (Hall element), in an embodiment of the present application, when the workpiece 2 is rotated above 500r / min, the detection signal of the proximity switch detector is fed back normally.

[0056] Specific, the detector 4 is aligned with the upper edge of the workpiece 2.

[0057] Specific, the detector 4 is aligned with the lower edge of the workpiece 2.

[0058] Specific, the tool is installed on the tool rest 5, the tool is arranged at the lower part of the detector 4, and the tool is used for cutting the workpiece 2.

[0059] In an embodiment of the present application, in order to further illustrate the numerical control lathe automatic feeding position detection device of the present application, the working principle of the numerical control lathe automatic feeding position detection device of the present application is as follows:

[0060] The proximity switch detector can be but not limited to Hall element installed in the front part of the tool body tooling, when the numerical control lathe automatic feeding position detection device is running, the workpiece 2 is clamped to the standard blank by the equipment feeding mechanism, the main shaft can be driven to rotate by the motor to drive the workpiece 2 to rotate above 500r / min, the proximity switch detector on the tool rest 5 is moved to detect the standard blank datum surface position, the switch of the proximity switch detector is closed and the light is turned on, then the proximity switch detector is set to exceed the limited distance, and the current proximity switch detector collects the feeding position coordinates and stores them in the memory connected to the processor, and the detection position calibration of the proximity switch detector is completed. Each time the equipment feeding mechanism clamps the standard blank to the position, the clamping device 1 clamping the standard blank is rotated above 500r / min, the proximity switch detector on the tool rest 5 is moved to the normal calibration position of the standard blank, and whether the clamping position of the standard blank is correct is detected, if correct, the processing equipment starts the workpiece processing program to automatically process, if the detection position is incorrect, the automatic alarm can be realized through the detection lamp or the equipment system, and the problematic standard blank is grabbed out of the equipment processing area, and the processing cycle is paused. After the personnel analyzes and solves the above clamping problems, the equipment processing cycle is started to continue batch processing.

[0061] The utility model discloses a numerical control lathe automatic feeding position detection device includes clamping device, work piece, detector support, detector, tool table, workstation, the utility model discloses through increasing the near switch detector on the workstation, and whether the clamping position of work piece is correct is detected, finds the position incorrect, and automatic alarm and stop, after the unqualified blank or iron pin is removed, continue work piece processing production. Effectively avoid because individual blank irregular or machine tool clamping part cleaning not in position leads to " crash " or blade abnormal consumption in processing process. The utility model discloses can effectively avoid because individual blank irregular or machine tool clamping part cleaning not in position leads to " crash " or blade abnormal consumption in processing process, prolongs the service life of blade. The utility model discloses can promote special machine production line operation stability and reliability, realizes production line long time effective operation with smaller cost.

[0062] The above embodiments only exemplarily illustrate the principles and effects of the utility model, and are not used to limit the utility model. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and category of the utility model. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought disclosed by the utility model should be covered by the claims of the utility model.

Claims

1. A numerical control lathe automatic feeding position detection device, characterized by, The application relates to a device for detecting the position of a workpiece (2) on a workbench (1), comprising: a detector (4) mounted on the front end of a detector support (3), the detector (4) being aligned with the edge of the workpiece (2), the detector (4) being used for detecting the edge position information of the workpiece (2); a cutter table (5) arranged at the bottom of the detector support (3); a workbench (6) used for accommodating the cutter table (5); a processor in communication connection with the detector (4), used for obtaining the difference between the edge position information according to the edge position information, and judging whether the feeding position of the workpiece (2) is correct. The device further comprises: a clamping device (1) used for clamping the workpiece (2), and the workpiece (2) is arranged at the middle position of the clamping device (1). The device further comprises: a main shaft mounted in the clamping device (1) and aligned with and connected to the workpiece (2), the main shaft being used for rotating the workpiece (2) by 360 degrees. The detector (4) is a near switch detector. The processor is in communication connection with a memory, and the memory is used for storing the edge position information.

2. The automatic loading position detection device for a numerical control lathe according to claim 1, characterized in that, The processor is in communication connection with a detection lamp. The rotating speed of the workpiece (2) is 500 r / min.

3. The automatic loading position detection device for a CNC lathe according to claim 2, characterized in that, The detector (4) is aligned with the upper edge of the workpiece (2). The detector (4) is aligned with the lower edge of the workpiece (2).

4. The automatic loading position detection device for a numerical control lathe according to claim 1, characterized in that: A cutter is mounted on the cutter table (5), the cutter is arranged at the lower part of the detector (4), and the cutter is used for cutting the workpiece (2).

5. The automatic loading position detection device for a CNC lathe according to claim 1, characterized in that: ​ 6. The automatic loading position detection device for a CNC lathe according to claim 1, characterized in that: ​ 7. The automatic loading position detection device for a CNC lathe according to claim 3, characterized in that: ​ 8. The automatic loading position detection device for a CNC lathe according to claim 3, characterized in that: ​ 9. The automatic loading position detection device for a CNC lathe according to claim 3, characterized in that: ​ 10. The automatic loading position detection device for a CNC lathe according to claim 1, characterized in that: ​

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