A device for displaying the contour limits of a moving element

Abstract

The application discloses a kind of display moving piece profile limiting device, it is related to the field of railway vehicle, including lathe, lathe is all set with lathe sliding groove around, sliding assembly is set in lathe sliding groove;The middle of one side of lathe is set with lathe pivot, the end of lathe pivot away from lathe is set with rubber block, the end of rubber block away from lathe pivot is set with dismounting plate, and the end of rubber block away from dismounting plate is set with plugboard;The other side of lathe is set with computer remote control motor.The application is by pre-setting motion angle, vertical, longitudinal, lateral displacement, dynamically display motion, finally the outer contour of component is shown as the box of space, the interference of the box is directly mounted to component position and can be observed with surrounding equipment, or after measurement, it is converted into three-dimensional software and is simulated design, not only avoid the problem when subsequent operation from source, but also improve the accuracy and safety of metro vehicle design, effectively reduce design difficulty, improve design efficiency.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of rail vehicles, in particular to a display of moving parts profile limiting device. BACKGROUND

[0002] The moving parts profile limiting device is a device for measuring and displaying the profile range of moving objects in space, usually composed of multiple sensors, computer systems and displays. When the moving object approaches or exceeds the set profile limit, the device will alert the operator through sound, light or other signals. The definition of the moving parts profile limiting device can vary depending on the specific application and industry. In the field of rail vehicles, the moving parts profile limiting device can be used to measure the height, width and length of vehicles to ensure that they can safely pass through narrow spaces such as passages, bridges or tunnels.

[0003] When the subway vehicle is running, due to the complexity of the vehicle itself and the relative displacement between the parts, it is often difficult to intuitively simulate the interference between the parts during the design stage, which requires a larger space to be put in place to ensure a higher safety factor. Especially when designing in places where there is not much space, the design difficulty is greatly increased, and it is usually necessary to repeatedly check and consider the movement in all directions.

[0004] Considering the large number of parts on the subway vehicle, checking each part individually will waste a lot of manpower and resources. Therefore, it is urgent to quickly and easily confirm the limiting conditions of each part before loading the vehicle and make targeted improvements to the design. This requires full consideration of the relative displacement of each part and the possible interference during operation during the design stage, which can avoid the need for large-scale changes in the later stage, thereby improving design efficiency and reducing costs.

[0005] In view of the problems in the related art, no effective solution has been proposed so far. SUMMARY

[0006] In view of the problems in the related art, the present application proposes a display of moving parts profile limiting device to overcome the above technical problems existing in the prior art.

[0007] To this end, the specific technical solutions adopted by the present application are as follows:

[0008] A display of moving parts profile limiting device, comprising a machine tool, the machine tool is provided with a machine tool sliding groove around, the machine tool sliding groove is provided with a sliding assembly inside; the machine tool is provided with a machine tool rotating shaft in the middle of one side, the machine tool rotating shaft is provided with a rubber block away from the machine tool, the rubber block is provided with a dismounting plate away from the machine tool rotating shaft one end, the rubber block is provided with a plug-in board away from the dismounting plate one end; the other side of the machine tool is provided with a computer remote control motor.

[0009] Further, in order to drive the machine tool rotating shaft to carry out angular and displacement movement simulation, show the dynamic movement of the component, improve the accuracy and safety of the subway vehicle design, effectively reduce the design difficulty, and improve the design efficiency, the machine tool comprises a mounting plate matched with the machine tool rotating shaft, and connecting rods matched with the machine tool sliding groove are arranged around the mounting plate; the connecting part of the connecting rod and the mounting plate adopts a circular arc transition structure, and the four corners of the mounting plate are in a circular arc structure.

[0010] Further, in order to realize the display of the movement in the vertical, longitudinal and transverse directions of the machine tool, determine the profile limit in the direction, avoid causing contact wear, interference collision damage after being put into operation, even affect other peripheral equipment, cause loss of vehicle function, and maximize the guarantee of safe operation of the train, and when the sliding assembly slides, the stability of the device can be kept, the functionality of the device is improved, the sliding assembly comprises a sliding rod arranged in the machine tool sliding groove, a through hole is formed in the middle of the sliding rod, and a baffle is arranged at the end of the sliding rod away from the machine tool sliding groove; a bolt is arranged in the through hole, and the bolt is matched with the connecting rod through a positioning pin; the connecting part of the sliding rod and the baffle adopts a circular arc transition structure, and the four corners of the baffle are in a circular arc structure.

[0011] Further, in order to show the farthest position and the nearest position of the dynamic movement of the component, realize the display of the profile limit, and observe the interference of the component with the peripheral equipment, the rubber block is provided with a rubber groove at the end away from the machine tool rotating shaft; the dismounting plate is provided with a limiting column matched with the rubber groove on one side; the four corners of the dismounting plate are in a circular arc structure; the one end of the plug-in plate is provided with a limiting hole, and the four corners of the plug-in plate are in a circular arc structure; the limiting rod matched with the limiting hole is arranged at the top end of the one side of the plug-in plate.

[0012] The beneficial effects of the present application are:

[0013] 1、The present application can dynamically show the movement by pre-setting the movement angle, vertical, longitudinal and transverse displacement, finally show the outer profile of the component as a space box, and the box can be directly installed at the component position to observe the interference with the peripheral equipment or be converted into three-dimensional software for simulation design, thereby avoiding problems in subsequent operation from the source, improving the accuracy and safety of the subway vehicle design, effectively reducing the design difficulty, and improving the design efficiency.

[0014] 2、The present application can input the movement law of the collecting component into the computer, control the machine tool rotating shaft through the computer remote control motor, make the rubber block simulate the actual component movement, and push the sliding assembly to the final position by the rubber block, so that the envelope of the sliding assembly is the component movement profile limit, which can be directly checked for interference through the limit substituted into the three-dimensional or loading vehicle, so as to avoid contact wear, interference collision damage, even affect other surrounding equipment, cause the loss of vehicle function, and maximize ensure the safe operation of the train. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments. Obviously, the drawings in the following description only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0016] Figure 1 It is a structural schematic diagram of a display moving part profile limit device according to an embodiment of the present application.

[0017] Figure 2 It is a structural schematic diagram of a machine tool, a machine tool rotating shaft and a rubber block in a display moving part profile limit device according to an embodiment of the present application.

[0018] Figure 3 It is a partial structural schematic diagram of a display moving part profile limit device according to an embodiment of the present application.

[0019] Figure 4 It is a structural schematic diagram of a sliding assembly in a display moving part profile limit device according to an embodiment of the present application.

[0020] Figure 5 It is a structural schematic diagram of a dismounting plate in a display moving part profile limit device according to an embodiment of the present application.

[0021] Figure 6 It is a structural schematic diagram of an insertion plate in a display moving part profile limit device according to an embodiment of the present application.

[0022] The reference signs in the drawings are as follows:

[0023] 1-machine tool; 101-mounting plate; 102-connecting rod; 2-machine tool sliding groove; 3-sliding assembly; 301-sliding rod; 302-through hole; 303-baffle; 304-latch; 305-positioning pin; 4-machine tool rotating shaft; 5-rubber block; 501-rubber groove; 6-dismounting plate; 601-limiting column; 7-insertion plate; 701-limiting hole; 702-limiting rod; 8-computer remote control motor. Detailed Implementation

[0024] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these drawings, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the drawings are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0025] According to an embodiment of the present invention, a device for displaying the contour limit of a moving part is provided.

[0026] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figures 1-6 As shown, the movable component contour limiting device according to an embodiment of the present invention includes a machine tool 1. The machine tool 1 is provided with machine tool sliding grooves 2 around its perimeter, and a sliding component 3 is provided inside the machine tool sliding grooves 2. A machine tool rotating shaft 4 is provided in the middle of one side of the machine tool 1. A rubber block 5 is provided at the end of the machine tool rotating shaft 4 away from the machine tool 1. A disassembly plate 6 is provided at the end of the rubber block 5 away from the machine tool rotating shaft 4. An insert plate 7 is sleeved at the end of the rubber block 5 away from the disassembly plate 6. A computer remotely controlled motor 8 is provided on the other side of the machine tool 1.

[0027] By utilizing the above-mentioned technical solution of this invention, the present invention dynamically displays the motion by pre-setting motion angles, vertical, longitudinal, and lateral displacements, ultimately displaying the outer contour of the component as a spatial box. This box can be directly installed at the component's location to observe interference with surrounding equipment, or measured and converted into 3D software for simulation design. This not only avoids problems during subsequent operation from the outset but also improves the accuracy and safety of subway vehicle design, effectively reducing design difficulty and increasing design efficiency. This invention can collect the component's motion patterns and input them into a computer. The computer remotely controls the motor 8 to control the machine tool shaft 4, causing it to simulate the actual component's motion with rubber blocks 5. The sliding component 3 is pushed to its final position by the rubber blocks 5. The envelope of the sliding component 3 then becomes the component's motion contour limit. Substituting this limit into 3D or on-vehicle measurements allows for intuitive verification of interference, preventing contact wear, interference collisions, and damage after operation, and even impacting other surrounding equipment, causing vehicle malfunction and maximizing train safety.

[0028] In one embodiment, for the above-mentioned machine tool 1, the machine tool 1 comprises a mounting plate 101 matched with the machine tool rotating shaft 4, and the mounting plate 101 is provided with a connecting rod 102 matched with the machine tool sliding groove 2 around the mounting plate 101; the connecting rod 102 and the mounting plate 101 are connected by a circular arc transition structure, and the four corners of the mounting plate 101 are circular arc structures, so as to drive the machine tool rotating shaft 4 to perform angular and displacement motion simulation, display the dynamic motion of the component, improve the accuracy and safety of the subway vehicle design, effectively reduce the design difficulty, and improve the design efficiency.

[0029] In one embodiment, for the above-mentioned sliding assembly 3, the sliding assembly 3 comprises a sliding rod 301 arranged in the machine tool sliding groove 2, a through hole 302 is formed in the middle of the sliding rod 301, and a baffle 303 is arranged at one end of the sliding rod 301 away from the machine tool sliding groove 2; a latch 304 is arranged in the through hole 302, and the latch 304 is matched with the connecting rod 102 through a positioning pin 305; the connecting position of the sliding rod 301 and the baffle 303 adopts a circular arc transition structure, and the four corners of the baffle 303 are circular arc structures, so as to display the motion of the machine tool 1 in the vertical, longitudinal and transverse directions, determine the profile limit in this direction, avoid causing contact wear, interference collision and damage after being put into operation, even affecting other surrounding equipment, causing loss of vehicle function, and maximize the safety of train operation, while keeping stable when the sliding assembly slides, improving the stability of the device, and increasing the functionality of the device.

[0030] In one embodiment, for the above-mentioned rubber block 5, a rubber groove 501 is formed at one end of the rubber block 5 away from the machine tool rotating shaft 4; a limiting column 601 matched with the rubber groove 501 is arranged on one side of the dismounting plate 6; the four corners of the dismounting plate 6 are circular arc structures; a limiting hole 701 is formed at one end of the plug-in plate 7, and the four corners of the plug-in plate 7 are circular arc structures; a limiting rod 702 matched with the limiting hole 701 is arranged at the top end of one side of the plug-in plate 7, so as to display the farthest position and the nearest position of the dynamic motion of the component, realize the display of the profile limit, observe the interference between the component and the surrounding equipment, and avoid problems in subsequent operation from the source.

[0031] In order to facilitate the understanding of the above technical solutions of the present application, the working principle or operation mode of the present application in the actual process will be described in detail.

[0032] In actual application, the motor 8 controlled remotely by the computer initially drives the machine tool rotating shaft 4 to place the rubber block 5 in the center of the simulated moving part, sets the initial position as the center origin, inputs the relative motion angle and displacement in each direction on the computer, at this time, the machine tool rotating shaft 4 drives the rubber block 5 to move correspondingly, and each direction motion simulation is carried out, after the rubber block 5 contacts the sliding assembly 3 and the dismounting plate 6, the dismounting plate 6 is pushed, and the final position of the dismounting plate 6 is the maximum motion position, and the dismounting plate 6 is finally locked on the machine tool sliding groove 2, the front and back directions are positioned by the machine tool rotating shaft 4 driving the dismounting plate 6 and the plug-in plate 7 respectively, and finally the profile limit of the lower part can be displayed under the position indication of the sliding assembly 3, the dismounting plate 6 and the plug-in plate 7, and the profile limit is converted into three dimensions by measuring the size or a box tool is made and installed in the actual position, so that interference checking and subsequent optimization design are facilitated.

[0033] In summary, by means of the technical scheme of the present application, the motion angle, vertical displacement, longitudinal displacement and transverse displacement are set in advance, the motion condition is dynamically displayed, and finally the outer profile of the part is displayed as a space box, the box is directly installed on the part position to observe the interference with the surrounding equipment, or is converted into three-dimensional software for simulation design after measurement, which not only avoids problems in subsequent operation from the source, but also improves the accuracy and safety of metro vehicle design, effectively reduces the design difficulty, and improves the design efficiency. After collecting the motion rules of the part, the present application can input the rules into the computer, control the machine tool rotating shaft 4 by the motor 8 controlled remotely by the computer, make the rubber block 5 simulate the actual part motion, push the sliding assembly 3 to the final position by the rubber block 5, and then the envelope of the sliding assembly 3 is the part motion profile limit, which can be directly checked for interference by being substituted into three-dimensional or installed on the vehicle, so as to avoid contact wear, interference collision and damage, even affecting other surrounding equipment, causing loss of vehicle function, and maximizing the safety of train operation.

[0034] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "setting", "connecting", "fixing", "screw connection" and the like should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integrated; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited, the above-mentioned terms in the present application can be understood according to the specific meaning in the present application by the person skilled in the art.

[0035] The above only describes the preferred embodiments of the present application and should not be used to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A device for defining the contour of a moving part, comprising a machine tool (1), characterized in that, The machine tool (1) is provided with machine tool sliding grooves (2) on all four sides, and a sliding component (3) is provided inside the machine tool sliding grooves (2); An eccentric machine tool spindle (4) is provided in the middle of one side of the machine tool (1). A rubber block (5) is provided at the end of the machine tool spindle (4) away from the machine tool (1). A disassembly plate (6) is provided at the end of the rubber block (5) away from the machine tool spindle (4). An insert plate (7) is sleeved at the end of the rubber block (5) away from the disassembly plate (6). The other side of the machine tool (1) is equipped with a computer remotely controlled motor (8); The machine tool (1) includes a mounting plate (101) that cooperates with the machine tool spindle (4), and the mounting plate (101) is provided with connecting rods (102) with the machine tool sliding groove (2) around its perimeter. The connection between the connecting rod (102) and the mounting plate (101) adopts a rounded transition structure, and the four corners of the mounting plate (101) are rounded structures; The sliding assembly (3) includes a sliding rod (301) disposed inside the machine tool sliding groove (2), the sliding rod (301) has a through hole (302) in the middle, and a baffle (303) is provided at the end of the sliding rod (301) away from the machine tool sliding groove (2). A pin (304) is inserted inside the through hole (302), and the pin (304) cooperates with the connecting rod (102) through a positioning pin (305); Initially, the machine tool spindle (4) is operated by the motor (8) remotely controlled by the computer to place the rubber block (5) at the center of the simulated moving part, and the initial position is set as the center origin. The relative motion angle and displacement in each direction are input on the computer. At this time, the machine tool spindle (4) drives the rubber block (5) to perform corresponding movements and simulates the motion in each direction.

2. The device for defining the contour of a moving part according to claim 1, characterized in that, The connection between the sliding rod (301) and the baffle (303) adopts a rounded transition structure, and the four corners of the baffle (303) are rounded structures.

3. The device for defining the contour of a moving part according to claim 1, characterized in that, The rubber block (5) has a rubber groove (501) at one end away from the machine tool shaft (4).

4. The device for defining the contour of a moving part according to claim 3, characterized in that, The disassembly plate (6) is provided with a limiting post (601) on one side that cooperates with the rubber groove (501).

5. A contour limiting device for displaying moving parts according to claim 4, characterized in that, The four corners of the disassembly plate (6) are rounded.

6. A device for defining the contour of a moving part according to claim 1, characterized in that, The insert plate (7) has a limiting hole (701) at one end, and the four corners of the insert plate (7) are rounded.

7. A device for defining the contour of a moving part according to claim 6, characterized in that, The top of one side of the insert plate (7) is provided with a limiting rod (702) that cooperates with the limiting hole (701).

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