A slide performance testing device and testing method for linear guide rail

Abstract

The present invention discloses a slider performance test device for a linear guide rail, which relates to the technical field of slider performance test, and includes a support base plate, an adjustment component is installed on the top of the support base plate, and two groups of relatively arranged fixing components are installed on both sides of the adjustment component, and the fixing components are used to fix linear guide rails of different sizes. The present invention is installed with a fixing component, and a first servo motor is started to move two groups of relative L-shaped fixing plates toward the two ends of a bidirectional screw rod, and the linear guide rail corresponding to the slider to be tested is placed on the top of the two groups of L-shaped fixing plates, and the bidirectional screw rod is rotated in the opposite direction to drive the two groups of relative L-shaped fixing plates installed on the outer surface of the bidirectional screw rod to move toward the middle of the bidirectional screw rod, and the linear guide rail is clamped and fixed. The L-shaped fixing plate can adapt to L-shaped fixing plates of different widths through the adjustment component, which can solve the problem that the slider performance test device cannot adjust the width and can only fix a linear guide rail of one size.

Description

Technical Field

[0001] The present invention relates to the technical field of slider performance testing, and in particular to a slider performance testing device and a testing method for a linear guide rail. Background Art

[0002] Linear guides are used to support and guide the slider and the structural components installed on the top of the slider, so that it can make reciprocating linear motion in a given direction. The slider performance test can evaluate its wear resistance by directly observing the wear conditions of the guide rail and slider surface, such as wear marks, scratches and cracks. The slider performance test device can also be used to perform wear tests and service life tests on the slider.

[0003] The defects of the existing slider performance test are:

[0004] 1. Patent document US10839836B2 discloses a slider test socket. The document mainly considers how to ensure that the slider and the slider test socket are connected accurately and firmly, but does not consider the problem that the slider performance test device cannot adjust the width and cannot fix linear guides of various specifications;

[0005] 2. Patent document US10679679B1 discloses a slider test socket with a clamp and related components and use methods. The document mainly considers how to temporarily keep the slider in the test socket so as to perform dynamic electrical testing on the slider, but does not consider the problem that the slider performance test device cannot flexibly adjust the spacing, resulting in the inability to stably fix linear guides of different lengths;

[0006] 3. Patent document CN214408020U discloses a slider test platform for mechanical guide rail production. The document mainly considers how to improve the efficiency of installing standard guide rails and mounting plates, but does not consider the problem that there is no limit structure at the top of the linear guide rail, resulting in poor movement stability of the slider on the linear guide rail;

[0007] 4. Patent document CN219675791U discloses a slider performance test device. The document mainly considers the problem of how to adjust the use length of the performance test device, but does not consider the problem that the accuracy of the slider performance test result is poor due to the lack of a stable moving structure and only manual pushing of the slider. Summary of the invention

[0008] The purpose of the present invention is to provide a slider performance testing device and a testing method for a linear guide rail to solve the problems raised in the above background technology.

[0009] To achieve the above object, the present invention provides the following technical solution: a slider performance testing device for a linear guide rail, comprising a supporting base plate, an adjusting assembly is installed on the top of the supporting base plate, two sets of oppositely arranged fixing assemblies are installed on both sides of the adjusting assembly, the adjusting assembly is used to move the fixing assembly, and the fixing assembly is used to fix linear guide rails of different sizes;

[0010] The fixing assembly includes a U-shaped mounting frame, two groups of first sliding rods are installed between the inner walls of the U-shaped mounting frame, a bidirectional screw rod is installed between the inner walls of the U-shaped mounting frame, and the bidirectional screw rod is located in the middle of the two groups of first sliding rods, two groups of relative L-shaped fixing plates are installed through the outer surfaces of the two groups of first sliding rods, and the two groups of relative L-shaped fixing plates are installed through the outer surfaces of the bidirectional screw rods, a first anti-slip pad is installed on the surface of the L-shaped fixing plate, a first servo motor is installed at one end of the bidirectional screw rod, and the first servo motor is installed on the outside of the U-shaped mounting frame.

[0011] Preferably, the adjustment assembly includes a first mounting plate, two groups of electric telescopic rods are respectively installed on both sides of the first mounting plate, a first fixed plate is installed at one end of the electric telescopic rod, and the first fixed plate is installed on one side of the U-shaped mounting frame, two groups of sliding blocks are installed at the bottom of the U-shaped mounting frame, a first sliding groove is opened inside the supporting bottom plate, and the sliding block is installed inside the first sliding groove.

[0012] Preferably, a limiting component is installed inside the U-shaped mounting frame, and the limiting component is used to limit the top of the linear guide rail.

[0013] Preferably, the limiting assembly includes two groups of first mounting grooves, mounting blocks are respectively installed inside the two groups of first mounting grooves, a second mounting plate is installed between the two groups of mounting blocks, four groups of micro electric push rods are installed on the top of the second mounting plate, a limiting top plate is installed on the top of the four groups of micro electric push rods, and a second anti-slip gasket is installed on the bottom of the limiting top plate.

[0014] Preferably, a linear guide is installed on the top of the first anti-slip pad, and third mounting plates are installed at both ends of the linear guide. A second ball screw is installed between the two groups of third mounting plates, and two groups of second limit plates are installed on the outer surface of the second ball screw. A slider is installed on the outer surface of the second ball screw. The two groups of second limit plates are used to limit the moving range of the slider. A second sliding groove is provided on the top of the linear guide, and the slider is installed on the top of the second sliding groove. A plurality of mounting holes are provided on the top of the slider, and a gravity block is installed on the top of the slider through fixing bolts penetrating the plurality of mounting holes. The gravity block is used to apply pressure to the slider, and a moving component is installed on the front of the slider, and the moving component is used to drive the slider to move on the top of the linear guide.

[0015] Preferably, the moving assembly includes a connecting block, a movable block is installed on the front side of the connecting block, a first ball screw is installed through the inside of the movable block, mounting boxes are installed at both ends of the first ball screw, a second servo motor is installed at one end of the first ball screw, and the second servo motor is installed on the outer wall of the mounting box, a mounting base plate is installed at the bottom of the mounting box, and the mounting base plate is installed on the top of the supporting base plate, a second mounting groove is opened inside the mounting box, and the first ball screw is installed inside the second mounting groove, two groups of second sliding rods are installed inside the second mounting groove, and the first ball screw is installed between the two groups of second sliding rods, and the two groups of second sliding rods pass through the movable block, a first limit plate is installed at one end of the two groups of second sliding rods, and the first ball screw passes through the first limit plate, and the first limit plate is used to limit the moving range of the movable block.

[0016] Preferably, a protective cover is installed on the back side of the supporting base plate through a hinge, and the protective cover is located on the top of the supporting base plate. A transparent observation window is opened on the top of the protective cover, and a handle is installed on the front side of the protective cover.

[0017] Preferably, four groups of support columns are installed at the bottom of the support base plate, a placement plate is installed between the four groups of support columns, a control box is installed on the top of the placement plate, a LCD screen is installed on the front of the control box, a control button is installed on the front of the control box, a device switch is installed on the front of the control box, and the device switch is located above the control button, a buzzer alarm is installed on the front of the control box, and anti-slip floor mats are installed at the bottom of the four groups of support columns.

[0018] Preferably, the test method of the slider performance test device for the linear guide includes:

[0019] S1. When using the slider performance test device for the linear guide rail, open the protective cover by the handle, and move the fixed component by adjusting the component, so that the two sets of fixed components are respectively located at the two ends of the linear guide rail;

[0020] S2. Adjust the fixing assembly to increase the distance between the two sets of L-shaped fixing plates, place the linear guide corresponding to the slider to be tested on top of the two sets of L-shaped fixing plates, and then adjust the fixing assembly to reduce the distance between the two sets of L-shaped fixing plates to fix the linear guide;

[0021] S3. Install a limit assembly inside the U-shaped mounting frame to limit the top of the linear guide rail through the limit assembly to prevent the linear guide rail from shaking during the movement of the slider, thereby affecting the friction resistance and running trajectory of the slider during movement, thereby affecting the slider performance test results;

[0022] S4, the moving component is the power source for the movement of the slider. The moving component drives the slider to move on the top of the linear guide rail. The moving stroke of the moving component can be set through the control box, and the moving speed of the moving component can be changed, thereby changing the moving stroke and moving speed of the slider to be tested. The slider is automatically stopped after the performance test is completed;

[0023] Preferably, the testing method of the slider performance testing device for the linear guide rail further includes:

[0024] In the step S1, the following steps are also included:

[0025] S11, when the two sets of electric telescopic rods on both sides of the first mounting plate are extended or shortened, the first fixed plate and the U-shaped mounting frame are driven to move outward or in the middle, and at this time, the two sets of sliding blocks move outward or in the middle inside the first sliding groove, so that the distance between the two sets of fixed components is continuously increased or decreased, so that the two sets of fixed components are respectively located at the two ends of the linear guide rail;

[0026] In the step S2, the following steps are also included:

[0027] S21, start the first servo motor, and the two sets of opposite L-shaped fixing plates move toward the two ends of the two-way screw along with the rotating two-way screw, so as to expand the distance between the two sets of opposite L-shaped fixing plates, and place the linear guide rail corresponding to the slider to be tested on the top of the two sets of L-shaped fixing plates;

[0028] S22, adjusting the first servo motor to make the bidirectional screw rotate in the opposite direction, driving the two sets of opposite L-shaped fixing plates installed on the outer surface of the bidirectional screw to move toward the middle of the bidirectional screw, reducing the distance between the two sets of opposite L-shaped fixing plates, and clamping and fixing the linear guide rail;

[0029] In step S3, the following steps are also included:

[0030] S31, adjust the micro electric push rod to raise the position of the limit top plate, install the two sets of mounting blocks on both sides of the second mounting plate in the two sets of first mounting grooves opened in the U-shaped mounting frame, at this time, the micro electric push rod is respectively located at the front and back of the linear guide rail, and the limit top plate is located above the linear guide rail;

[0031] S32, adjusting the micro electric push rod to lower the position of the limit top plate, and the second anti-slip pad is close to the top of the linear guide rail to limit the top of the linear guide rail;

[0032] In the step S4, the following steps are also included:

[0033] S41, start the second servo motor, the first ball screw starts to rotate, driving the movable block installed on its outer surface to move left and right on the outer surface of the first ball screw, and the movable block drives the connecting block and the slider installed on the back to move left and right, simulating the actual operating environment of the slider;

[0034] S42, a gravity block is installed on the top of the slider through fixing bolts penetrating multiple groups of mounting holes, and the load of the slider is changed by replacing the gravity block to test the performance of the slider under different loads;

[0035] Compared with the prior art, the present invention has the following beneficial effects:

[0036] The two L-shaped fixing plates are moved relative to each other by the first servo motor, and the distance between the two L-shaped fixing plates is increased. The linear guide corresponding to the slider to be tested is placed on the top of the two L-shaped fixing plates, and the linear guide is adjusted to make the two-way screw rotate in the opposite direction, so as to drive the two groups of relative L-shaped fixing plates installed on the outer surface of the two-way screw to move toward the middle of the two-way screw, and the distance between the two groups of relative L-shaped fixing plates is reduced, so as to clamp and fix the linear guide. The L-shaped fixing plates can adapt to L-shaped fixing plates of different widths by adjusting the components, so as to solve the problem that the slider performance testing device cannot adjust the width and cannot fix linear guides of various specifications, expand the application range of the slider performance testing device for the linear guide, and improve the adaptability and convenience of the slider performance testing device for the linear guide.

[0037] 2. The present invention is equipped with an adjusting component. When the slider performance testing device for the linear guide is used, the adjusting component is used to move the fixing component. When the two groups of electric telescopic rods on both sides of the first mounting plate are extended or shortened, the first fixing plate and the U-shaped mounting frame are driven to move outward or in the middle. At this time, the two groups of sliding blocks move outward or in the middle inside the first sliding groove, so that the distance between the two groups of fixing components is continuously increased or reduced, so that the two groups of fixing components are respectively located at the two ends of the linear guide, so that the fixing components can fix linear guides of various lengths for the convenience of slider performance testing. The problem that the slider performance testing device cannot flexibly adjust the spacing, resulting in the inability to stably fix linear guides of different lengths, can be solved, the application scope of the slider performance testing device for the linear guide is expanded, and the adaptability and convenience of the slider performance testing device for the linear guide are improved.

[0038] 3. The present invention installs a limiting component. When using the slider performance test device for the linear guide rail, the top of the linear guide rail can be limited by the limiting component, and the position of the limiting top plate is raised by adjusting the micro electric push rod. The two groups of mounting blocks on both sides of the second mounting plate are installed inside the two groups of first mounting grooves opened inside the U-shaped mounting frame. The micro electric push rod is adjusted to lower the position of the limiting top plate. The second anti-slip gasket is tightly attached to the top of the linear guide rail to limit the top of the linear guide rail and ensure the stability of the linear guide rail. The problem that there is no limiting structure on the top of the linear guide rail, resulting in poor movement stability of the slider on the linear guide rail, can be solved, thereby improving the stability and accuracy of the slider performance test device for the linear guide rail.

[0039] 4. The present invention is equipped with a moving component. When the slider performance test device for the linear guide is used, the moving component drives the slider to move on the top of the linear guide, the second servo motor is started, and the first ball screw starts to rotate, driving the movable block installed on its outer surface to move left and right on the outer surface of the first ball screw. The movable block drives the connecting block and the slider installed on the back to move left and right, simulating the actual operating environment of the slider. This can solve the problem of poor accuracy of the slider performance test result caused by manually pushing the slider without a stable moving structure, thereby improving the convenience and accuracy of the slider performance test device for the linear guide. BRIEF DESCRIPTION OF THE DRAWINGS

[0040] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0041] Figure 2 It is a schematic diagram of the top view of the structure of the present invention;

[0042] Figure 3 It is a front structural schematic diagram of the present invention;

[0043] Figure 4 It is a schematic diagram of the structure of the fixing assembly of the present invention;

[0044] Figure 5 It is a schematic diagram of the structure of the sliding block of the present invention;

[0045] Figure 6 It is a schematic structural diagram of a second mounting plate of the present invention;

[0046] Figure 7 It is a schematic diagram of the structure of the limit assembly of the present invention;

[0047] Figure 8 It is a schematic diagram of the structure of the regulating component of the present invention;

[0048] Fig. 9 It is a schematic diagram of the structure of the mobile component of the present invention;

[0049] Fig.10It is the work flow chart of the present invention.

[0050] In the figure: 1, support base plate; 2, U-shaped mounting frame; 3, first sliding rod; 4, bidirectional screw rod; 5, L-shaped fixing plate; 6, first anti-skid pad; 7, first servo motor; 8, first mounting plate; 9, electric telescopic rod; 10, first fixing plate; 11, sliding block; 12, first sliding groove; 13, first mounting groove; 14, mounting block; 15, second mounting plate; 16, micro electric push rod; 17, limit top plate; 18, second anti-skid pad; 19, linear guide; 20, second sliding groove; 21, slider; 22, mounting hole; 23, gravity block; 24. Connecting block; 25. Movable block; 26. First ball screw; 27. Mounting box; 28. Second mounting slot; 29. ​​Second sliding rod; 30. First limit plate; 31. Protective cover; 32. Transparent observation window; 33. Handle; 34. Support column; 35. Placement plate; 36. Control box; 37. LCD display; 38. Control button; 39. Device switch; 40. Buzzer alarm; 41. Anti-slip mat; 42. Mounting base plate; 43. Third mounting plate; 44. Second ball screw; 45. Second limit plate; 46. Second servo motor. DETAILED DESCRIPTION

[0051] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0052] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply 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 limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0053] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0054] See also Figure 4 , Figure 5 and Figure 7 , an embodiment of the present invention provides: a slider performance testing device for a linear guide rail, comprising a supporting base plate 1, an adjusting component is installed on the top of the supporting base plate 1, two sets of oppositely arranged fixing components are installed on both sides of the adjusting component, the adjusting component is used to move the fixing component, and the fixing component is used to fix linear guide rails of different sizes;

[0055] The fixing assembly includes a U-shaped mounting frame 2, two groups of first sliding rods 3 are installed between the inner walls of the U-shaped mounting frame 2, a bidirectional screw rod 4 is installed between the inner walls of the U-shaped mounting frame 2, and the bidirectional screw rod 4 is located in the middle of the two groups of first sliding rods 3, two groups of relative L-shaped fixing plates 5 are installed through the outer surfaces of the two groups of first sliding rods 3, and the two groups of relative L-shaped fixing plates 5 are installed through the outer surfaces of the bidirectional screw rods 4, a first anti-slip pad 6 is installed on the surface of the L-shaped fixing plate 5, a first servo motor 7 is installed at one end of the bidirectional screw rod 4, and the first servo motor 7 is installed on the outside of the U-shaped mounting frame 2.

[0056] Furthermore, when the slider performance test device for the linear guide is used, the linear guides of different sizes are fixed by the fixing assembly, and by starting the first servo motor 7, the two sets of relative L-shaped fixing plates 5 move toward the two ends of the two-way screw rod 4 along with the rotating bidirectional screw rod 4, thereby expanding the distance between the two sets of relative L-shaped fixing plates 5, and the linear guide 19 corresponding to the slider 21 to be tested is placed on the top of the two sets of L-shaped fixing plates 5, and the linear guide 19 is adjusted to make the bidirectional screw rod 4 rotate in the opposite direction, thereby driving the two sets of relative L-shaped fixing plates 5 installed on the outer surface of the bidirectional screw rod 4 to move toward the middle of the bidirectional screw rod 4, thereby reducing the distance between the two sets of relative L-shaped fixing plates 5. The distance between the two sets of relative L-shaped fixing plates 5 clamps and fixes the linear guide 19. The L-shaped fixing plates 5 can adapt to L-shaped fixing plates 5 of different widths by adjusting the components. The two sets of first sliding rods 3 prevent the L-shaped fixing plates 5 from rotating when the bidirectional screw rod 4 rotates, thereby ensuring the stable movement of the L-shaped fixing plates 5. The first anti-slip pads 6 protect the linear guide 19 and prevent the two sets of L-shaped fixing plates 5 from causing friction damage to the outside of the linear guide 19 during movement. At the same time, the friction between the linear guide 19 and the two sets of L-shaped fixing plates 5 is increased, thereby ensuring the stability of the two sets of L-shaped fixing plates 5 clamping and fixing the linear guide 19.

[0057] See also Figure 2 and Figure 8 An embodiment of the present invention is: a slider performance testing device for a linear guide rail, the adjustment component includes a first mounting plate 8, two groups of electric telescopic rods 9 are respectively installed on both sides of the first mounting plate 8, a first fixed plate 10 is installed at one end of the electric telescopic rod 9, and the first fixed plate 10 is installed on one side of a U-shaped mounting frame 2, two groups of sliding blocks 11 are installed at the bottom of the U-shaped mounting frame 2, a first sliding groove 12 is opened inside the supporting base plate 1, and the sliding block 11 is installed inside the first sliding groove 12.

[0058] Furthermore, when using the slider performance testing device for the linear guide rail, the fixed assembly is moved by adjusting the assembly. When the two sets of electric telescopic rods 9 on both sides of the first mounting plate 8 are extended or shortened, the first fixed plate 10 and the U-shaped mounting frame 2 are driven to move outward or in the middle. At this time, the two sets of sliding blocks 11 move outward or in the middle inside the first sliding groove 12, so that the distance between the two sets of fixed assemblies is continuously increased or decreased, so that the two sets of fixed assemblies are respectively located at the two ends of the linear guide rail 19.

[0059] See also Figure 6 and Figure 7 An embodiment of the present invention is a slider performance testing device for a linear guide rail, wherein a limiting component is installed inside the U-shaped mounting frame 2, and the limiting component is used to limit the top of the linear guide rail.

[0060] See also Figure 6 and Figure 7An embodiment of the present invention is: a slider performance testing device for a linear guide rail, the limit assembly includes two groups of first mounting grooves 13, the two groups of first mounting grooves 13 are respectively installed with mounting blocks 14, a second mounting plate 15 is installed between the two groups of mounting blocks 14, four groups of miniature electric push rods 16 are installed on the top of the second mounting plate 15, a limit top plate 17 is installed on the top of the four groups of miniature electric push rods 16, and a second anti-slip pad 18 is installed on the bottom of the limit top plate 17.

[0061] Furthermore, when using the slider performance testing device for the linear guide, the top of the linear guide can be limited by the limit assembly, the second mounting plate 15 fixes the mounting blocks 14 on both sides, and the micro-electric push rod 16 is adjusted to raise the position of the limit top plate 17. The two groups of mounting blocks 14 on both sides of the second mounting plate 15 are installed inside the two groups of first mounting grooves 13 opened inside the U-shaped mounting frame 2, and the micro-electric push rod 16 is adjusted to lower the position of the limit top plate 17. The second anti-slip gasket 18 is tightly attached to the top of the linear guide 19 to limit the top of the linear guide 19. The second anti-slip gasket 18 protects the linear guide 19 to prevent the limit top plate 17 from causing friction damage to the top of the linear guide 19, and at the same time increases the friction between the linear guide 19 and the limit top plate 17 to ensure the stability of the limit top plate 17 fixing the linear guide 19.

[0062] See also Figure 2 and Figure 3 , an embodiment of the present invention is: a slider performance testing device for a linear guide rail, a linear guide rail 19 is installed on the top of the first anti-slip pad 6, third mounting plates 43 are installed at both ends of the linear guide rail 19, a second ball screw 44 is installed between the two groups of third mounting plates 43, two groups of second limit plates 45 are installed on the outer surface of the second ball screw 44, a slider 21 is installed on the outer surface of the second ball screw 44, the two groups of second limit plates 45 are used to limit the moving range of the slider 21, a second sliding groove 20 is opened on the top of the linear guide rail 19, and the slider 21 is installed on the top of the second sliding groove 20, a plurality of mounting holes 22 are opened on the top of the slider 21, a gravity block 23 is installed on the top of the slider 21 through fixing bolts penetrating the plurality of mounting holes 22, a moving component is installed on the front of the slider 21, and the moving component is used to drive the slider 21 to move on the top of the linear guide rail 19.

[0063] Furthermore, the linear guide 19 fixes the third mounting plates 43 installed at both ends to ensure the stability of the third mounting plates 43. When using the slider performance testing device for the linear guide, the gravity block 23 is used to apply pressure to the slider 21. The gravity block 23 is installed on the top of the slider 21 through multiple groups of mounting holes 22 via fixing bolts. The load of the slider 21 is changed by replacing the gravity block 23, and the performance of the slider 21 under different loads is tested.

[0064] See also Figure 2 and Figure 8 The present invention provides an embodiment: a slider performance testing device for a linear guide rail, wherein the moving assembly includes a connecting block 24, a movable block 25 is installed on the front of the connecting block 24, a first ball screw 26 is installed inside the movable block 25, and mounting boxes 27 are installed at both ends of the first ball screw 26. A second servo motor 46 is installed at one end of the first ball screw 26, and the second servo motor 46 is installed on the outer side wall of the mounting box 27. A mounting base plate 42 is installed at the bottom of the mounting box 27, and the mounting base plate 42 is installed on the support The top of the supporting base plate 1, the interior of the mounting box 27 is provided with a second mounting groove 28, and the first ball screw 26 is installed in the interior of the second mounting groove 28, and two groups of second sliding rods 29 are installed in the interior of the second mounting groove 28, and the first ball screw 26 is installed between the two groups of second sliding rods 29, and the two groups of second sliding rods 29 pass through the movable block 25, and the first limit plate 30 is installed at one end of the two groups of second sliding rods 29, and the first ball screw 26 passes through the first limit plate 30, and the first limit plate 30 is used to limit the moving range of the movable block 25.

[0065] Furthermore, the support base plate 1 fixes the top mounting base plate 42 to ensure the stability of the mounting base plate 42, and the mounting base plate 42 fixes the top mounting box 27 to ensure the stability of the mounting box 27. Two sets of second sliding rods 29 prevent the movable block 25 from rotating when the first ball screw 26 rotates, thereby ensuring the stable movement of the movable block 25. When using the slider performance testing device for the linear guide rail, the slider 21 is driven to move on the top of the linear guide rail 19 through the moving component, and the second servo motor 46 is started. The first ball screw 26 starts to rotate, driving the movable block 25 installed on its outer surface to move left and right on the outer surface of the first ball screw 26, and the movable block 25 drives the connecting block 24 and the slider 21 installed on the back to move left and right, simulating the actual operating environment of the slider 21.

[0066] See also Figure 1 An embodiment of the present invention is a slider performance testing device for a linear guide rail, wherein a protective cover 31 is installed on the back of the supporting base plate 1 through a hinge, and the protective cover 31 is located on the top of the supporting base plate 1, a transparent observation window 32 is opened on the top of the protective cover 31, and a handle 33 is installed on the front of the protective cover 31.

[0067] Furthermore, when the slider performance testing device for the linear guide is used, the transparent observation window 32 is used to view the performance test of the slider 21 in real time, and the handle 33 is used to open or close the protective cover 31 .

[0068] See also Figure 1 and Figure 3An embodiment of the present invention is a slider performance testing device for a linear guide rail, wherein four groups of support columns 34 are installed at the bottom of the support base plate 1, a placement plate 35 is installed between the four groups of support columns 34, a control box 36 is installed on the top of the placement plate 35, a liquid crystal display 37 is installed on the front of the control box 36, a control button 38 is installed on the front of the control box 36, a device switch 39 is installed on the front of the control box 36, and the device switch 39 is located above the control button 38, a buzzer alarm 40 is installed on the front of the control box 36, and an anti-slip mat 41 is installed at the bottom of the four groups of support columns 34.

[0069] Furthermore, when using the slider performance testing device for the linear guide, the control button 38 is used to control the control box 36 to set the moving stroke of the moving component, change the moving speed of the moving component, thereby changing the moving stroke and moving speed of the slider 21 to be tested. The slider 21 is controlled to automatically stop after the performance test is completed, and the LCD display 37 displays the test data and test results of the slider performance test. The slider performance testing device for the linear guide can be turned on or off by the device switch 39. The buzzer alarm 40 is used to sound the whistle to remind the tester when the performance test of the slider 21 is completed or when a problem occurs in the performance test of the slider 21. The anti-slip floor mat 41 is used to increase the friction between the ground and improve the stability of the slider performance testing device for the linear guide.

[0070] The test method of the slider performance test device for linear guides includes:

[0071] S1. When using the slider performance test device for the linear guide rail, the protective cover 31 is opened by the handle 33, and the fixed assembly is moved by the adjustment assembly, so that the two sets of fixed assemblies are respectively located at the two ends of the linear guide rail 19;

[0072] S2, adjusting the fixing assembly to increase the distance between the two groups of L-shaped fixing plates 5, placing the linear guide rail 19 corresponding to the slider 21 to be tested on the top of the two groups of L-shaped fixing plates 5, and then adjusting the fixing assembly to reduce the distance between the two groups of L-shaped fixing plates 5 to fix the linear guide rail 19;

[0073] S3. Install a limit assembly inside the U-shaped mounting frame 2 to limit the top of the linear guide rail 19 through the limit assembly to prevent the linear guide rail 19 from shaking during the movement of the slider 21, thereby affecting the friction resistance and running trajectory of the slider 21 during movement, thereby affecting the performance test results of the slider 21;

[0074] S4, the moving assembly is the power source for the movement of the slider 21, and the slider 21 is driven to move on the top of the linear guide rail 19 by the moving assembly. The moving stroke of the moving assembly can be set through the control box 36, and the moving speed of the moving assembly can be changed, thereby changing the moving stroke and moving speed of the slider 21 to be tested, and the slider 21 is controlled to automatically stop after the performance test is completed;

[0075] The testing method of the slider performance testing device for the linear guide rail also includes:

[0076] In the step S1, the following steps are also included:

[0077] S11, when the two sets of electric telescopic rods 9 on both sides of the first mounting plate 8 are extended or shortened, the first fixed plate 10 and the U-shaped mounting frame 2 are driven to move outward or in the middle, and at this time, the two sets of sliding blocks 11 move outward or in the middle inside the first sliding groove 12, so that the distance between the two sets of fixed components is continuously increased or decreased, so that the two sets of fixed components are respectively located at the two ends of the linear guide rail 19;

[0078] In the step S2, the following steps are also included:

[0079] S21, start the first servo motor 7, the two sets of opposite L-shaped fixing plates 5 move toward the two ends of the two-way screw rod 4 along with the rotating two-way screw rod 4, expand the distance between the two sets of opposite L-shaped fixing plates 5, and place the linear guide rail 19 corresponding to the slider 21 to be tested on the top of the two sets of L-shaped fixing plates 5;

[0080] S22, adjusting the first servo motor 7 to make the bidirectional screw 4 rotate in the opposite direction, driving the two sets of opposite L-shaped fixing plates 5 installed on the outer surface of the bidirectional screw 4 to move toward the middle of the bidirectional screw 4, reducing the distance between the two sets of opposite L-shaped fixing plates 5, and clamping and fixing the linear guide 19;

[0081] In step S3, the following steps are also included:

[0082] S31, adjust the micro electric push rod 16 to raise the position of the limit top plate 17, and install the two groups of mounting blocks 14 on both sides of the second mounting plate 15 inside the two groups of first mounting grooves 13 opened inside the U-shaped mounting frame 2. At this time, the micro electric push rod 16 is respectively located at the front and back of the linear guide rail 19, and the limit top plate 17 is located above the linear guide rail 19;

[0083] S32, adjusting the micro electric push rod 16 to lower the position of the limit top plate 17, and the second anti-slip pad 18 is close to the top of the linear guide rail 19 to limit the top of the linear guide rail 19;

[0084] In the step S4, the following steps are also included:

[0085] S41, start the second servo motor 46, the first ball screw 26 starts to rotate, driving the movable block 25 installed on its outer surface to move left and right on the outer surface of the first ball screw 26, and the movable block 25 drives the connecting block 24 and the slider 21 installed on the back to move left and right, simulating the actual operating environment of the slider 21;

[0086] S42, a gravity block 23 is installed on the top of the slider 21 through a plurality of mounting holes 22 by fixing bolts, and the load of the slider 21 is changed by replacing the gravity block 23, and the performance of the slider 21 under different loads is tested;

[0087] Working principle: When using the slider performance test device for the linear guide rail, the protective cover 31 is opened by the handle 33, and the fixed component is moved by the adjustment component, so that the two sets of fixed components are respectively located at the two ends of the linear guide rail 19;

[0088] The fixing assembly is adjusted to increase the distance between the two sets of L-shaped fixing plates 5, and the linear guide rail 19 corresponding to the slider 21 to be tested is placed on the top of the two sets of L-shaped fixing plates 5, and then the fixing assembly is adjusted to reduce the distance between the two sets of L-shaped fixing plates 5 to fix the linear guide rail 19;

[0089] A limit assembly is installed inside the U-shaped mounting frame 2 to limit the top of the linear guide rail 19 through the limit assembly to prevent the linear guide rail 19 from shaking during the movement of the slider 21, thereby affecting the friction resistance and running trajectory of the slider 21 during movement, thereby affecting the performance test results of the slider 21;

[0090] The moving component is the power source for the movement of the slider 21. The moving component drives the slider 21 to move on the top of the linear guide 19. The moving stroke of the moving component can be set through the control box 36, and the moving speed of the moving component can be changed, thereby changing the moving stroke and moving speed of the slider 21 to be tested, and controlling the slider 21 to automatically stop after the performance test is completed.

[0091] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A slider performance testing device for a linear guide rail, comprising a supporting base plate (1), characterized in that: An adjustment component is installed on the top of the support base plate (1), and two sets of oppositely arranged fixing components are installed on both sides of the adjustment component, the adjustment component is used to move the fixing component, and the fixing component is used to fix linear guide rails of different sizes; The fixing assembly comprises a U-shaped mounting frame (2), two groups of first sliding rods (3) are installed between the inner walls of the U-shaped mounting frame (2), a bidirectional screw rod (4) is installed between the inner walls of the U-shaped mounting frame (2), and the bidirectional screw rod (4) is located in the middle of the two groups of first sliding rods (3), two groups of opposite L-shaped fixing plates (5) are installed through the outer surfaces of the two groups of first sliding rods (3), and the two groups of opposite L-shaped fixing plates (5) are installed through the outer surfaces of the bidirectional screw rods (4), a first anti-slip pad (6) is installed on the surface of the L-shaped fixing plate (5), a first servo motor (7) is installed at one end of the bidirectional screw rod (4), and the first servo motor (7) is installed on the outer side of the U-shaped mounting frame (2); The adjustment assembly comprises a first mounting plate (8), two groups of electric telescopic rods (9) are respectively mounted on both sides of the first mounting plate (8), a first fixing plate (10) is mounted on one end of the electric telescopic rod (9), and the first fixing plate (10) is mounted on one side of a U-shaped mounting frame (2), two groups of sliding blocks (11) are mounted on the bottom of the U-shaped mounting frame (2), a first sliding groove (12) is provided inside the supporting bottom plate (1), and the sliding block (11) is mounted inside the first sliding groove (12); A limiting component is installed inside the U-shaped mounting frame (2), and the limiting component is used to limit the top of the linear guide rail; The position limiting assembly comprises two groups of first mounting grooves (13), the insides of the two groups of first mounting grooves (13) are respectively installed with mounting blocks (14), a second mounting plate (15) is installed between the two groups of mounting blocks (14), four groups of micro electric push rods (16) are installed on the top of the second mounting plate (15), a position limiting top plate (17) is installed on the top of the four groups of micro electric push rods (16), and a second anti-slip pad (18) is installed on the bottom of the position limiting top plate (17); A linear guide rail (19) is installed on the top of the first anti-slip pad (6), and third mounting plates (43) are installed at both ends of the linear guide rail (19). A second ball screw (44) is installed between the two sets of third mounting plates (43). Two sets of second limit plates (45) are installed on the outer surface of the second ball screw (44). A slider (21) is installed on the outer surface of the second ball screw (44). The two sets of second limit plates (45) are used to limit the moving range of the slider (21). The linear guide rail (19) ) is provided with a second sliding groove (20) at the top, and the slider (21) is installed at the top of the second sliding groove (20), a plurality of mounting holes (22) are provided at the top of the slider (21), a gravity block (23) is installed at the top of the slider (21) through fixing bolts penetrating the plurality of mounting holes (22), the gravity block (23) is used to apply pressure to the slider (21), a moving component is installed at the front of the slider (21), and the moving component is used to drive the slider (21) to move on the top of the linear guide rail (19); A protective cover (31) is installed on the back of the supporting base plate (1) via a hinge, and the protective cover (31) is located on the top of the supporting base plate (1), and a handle (33) is installed on the front of the protective cover (31); Four groups of support columns (34) are installed at the bottom of the support base plate (1), a placement plate (35) is installed between the four groups of support columns (34), and a control box (36) is installed on the top of the placement plate (35).

2. The slider performance testing device for a linear guide rail according to claim 1, characterized in that: The moving assembly comprises a connecting block (24), a movable block (25) is mounted on the front of the connecting block (24), a first ball screw (26) is mounted through the inside of the movable block (25), both ends of the first ball screw (26) are mounted with mounting boxes (27), one end of the first ball screw (26) is mounted with a second servo motor (46), and the second servo motor (46) is mounted on the outer side wall of the mounting box (27), a mounting base plate (42) is mounted on the bottom of the mounting box (27), and the mounting base plate (42) is mounted on the top of the supporting base plate (1), and the mounting box (27) ) is provided with a second mounting groove (28) inside, and the first ball screw (26) is installed inside the second mounting groove (28), two sets of second sliding rods (29) are installed inside the second mounting groove (28), and the first ball screw (26) is installed between the two sets of second sliding rods (29), and the two sets of second sliding rods (29) penetrate the movable block (25), and a first limiting plate (30) is installed at one end of the two sets of second sliding rods (29), and the first ball screw (26) penetrates the first limiting plate (30), and the first limiting plate (30) is used to limit the moving range of the movable block (25).

3. The slider performance testing device for a linear guide rail according to claim 1, characterized in that: A transparent observation window (32) is provided on the top of the protective cover (31).

4. The slider performance testing device for a linear guide rail according to claim 1, characterized in that: A liquid crystal display screen (37) is installed on the front of the control box (36), a control button (38) is installed on the front of the control box (36), a device switch (39) is installed on the front of the control box (36), and the device switch (39) is located above the control button (38), a buzzer alarm (40) is installed on the front of the control box (36), and anti-slip mats (41) are installed at the bottom of the four groups of support columns (34).

5. A method for testing a slider performance test device for a linear guide rail, applicable to the slider performance test device for a linear guide rail according to claim 2, characterized in that: The testing method of the slider performance testing device for the linear guide includes: S1. When using the slider performance testing device for the linear guide rail, the protective cover (31) is opened by the handle (33), and the fixing assembly is moved by the adjusting assembly, so that the two sets of fixing assemblies are respectively located at the two ends of the linear guide rail (19); S2, adjusting the fixing assembly so that the distance between the two sets of L-shaped fixing plates (5) is increased, placing the linear guide rail (19) corresponding to the slider (21) to be tested on top of the two sets of L-shaped fixing plates (5), and then adjusting the fixing assembly so that the distance between the two sets of L-shaped fixing plates (5) is reduced to fix the linear guide rail (19); S3, installing a limit assembly inside the U-shaped mounting frame (2), and limiting the top of the linear guide rail (19) by the limit assembly to prevent the linear guide rail (19) from shaking during the movement of the slider (21), thereby affecting the friction resistance and running trajectory of the slider (21) during movement, thereby affecting the performance test results of the slider (21); S4, the moving assembly is the power source for the movement of the slider (21), and the slider (21) is driven to move on the top of the linear guide rail (19) by the moving assembly. The moving stroke of the moving assembly can be set through the control box (36), and the moving speed of the moving assembly can be changed, thereby changing the moving stroke and moving speed of the slider (21) to be tested, and the slider (21) is automatically stopped after the performance test is completed.

6. The testing method of the slider performance testing device for a linear guide rail according to claim 5, characterized in that: The testing method of the slider performance testing device for the linear guide rail also includes: In S1, the following is also included: S11, when the two sets of electric telescopic rods (9) on both sides of the first mounting plate (8) are extended or shortened, the first fixed plate (10) and the U-shaped mounting frame (2) are driven to move outward or inward, and at this time, the two sets of sliding blocks (11) move outward or inward inside the first sliding groove (12), so that the distance between the two sets of fixed components is continuously increased or decreased, so that the two sets of fixed components are respectively located at the two ends of the linear guide rail (19); In S2, it also includes the following: S21, starting the first servo motor (7), the two sets of opposite L-shaped fixing plates (5) move toward the two ends of the two-way screw rod (4) along with the rotating two-way screw rod (4), expanding the distance between the two sets of opposite L-shaped fixing plates (5), and placing the linear guide rail (19) corresponding to the slider (21) to be tested on the top of the two sets of L-shaped fixing plates (5); S22, adjusting the linear guide rail (19) to make the bidirectional screw rod (4) rotate in the opposite direction, driving two sets of opposite L-shaped fixing plates (5) installed on the outer surface of the bidirectional screw rod (4) to move toward the middle of the bidirectional screw rod (4), reducing the distance between the two sets of opposite L-shaped fixing plates (5), and clamping and fixing the linear guide rail (19); In S3, it also includes the following: S31, adjusting the micro electric push rod (16) to raise the position of the limit top plate (17), installing the two groups of mounting blocks (14) on both sides of the second mounting plate (15) inside the two groups of first mounting grooves (13) opened inside the U-shaped mounting frame (2), at this time, the micro electric push rod (16) is respectively located on the front and back sides of the linear guide rail (19), and the limit top plate (17) is located above the linear guide rail (19); S32, adjusting the micro electric push rod (16) to lower the position of the limit top plate (17), so that the second anti-slip pad (18) is in close contact with the top of the linear guide rail (19), and the top of the linear guide rail (19) is limited; In S4, it also includes the following: S41, starting the second servo motor (46), the first ball screw (26) starts to rotate, driving the movable block (25) installed on the outer surface thereof to move left and right on the outer surface of the first ball screw (26), and the movable block (25) drives the connecting block (24) and the slider (21) installed on the back to move left and right, simulating the actual operating environment of the slider (21); S42. A gravity block (23) is installed on the top of the slider (21) through a plurality of mounting holes (22) via fixing bolts. The load of the slider (21) is changed by replacing the gravity block (23), and the performance of the slider (21) under different loads is tested.

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