Aluminum alloy sliding rail upper rail dotting equipment and dotting method

Abstract

The invention discloses aluminum alloy sliding rail upper rail dotting equipment and a dotting method, and relates to the technical field of sliding rail dotting, the aluminum alloy sliding rail upper rail dotting equipment comprises a machine box and a sliding rail, and the sliding rail is arranged on the inner wall of the machine box; the dotting device is arranged at the top of the inner wall of the case and used for dotting the aluminum alloy sliding rail; the movable frame is installed in the sliding rail in a sliding mode, and the movable frame is driven by a motor; the electric push rod is fixedly mounted at the bottom of the inner wall of the case, and a long plate is arranged at the output end of the electric push rod; a fixing block is fixedly mounted on the inner wall of the case, an L-shaped rod is fixedly mounted on the surface of the long plate, a rotating plate is rotatably mounted on the surface of the fixing block, and a fixing plate is fixedly mounted on the top of the long plate, so that the situation that when the dotting device moves downwards, a motor on a moving frame is damaged due to punching force during dotting, and the service life of equipment is affected is prevented.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of slide rail dotting, in particular to an aluminum alloy slide rail upper rail dotting device and dotting method. BACKGROUND

[0002] The aluminum alloy slide rail upper rail dotting device is usually used for accurately measuring or marking the movement trajectory, friction condition or other experimental research of the slide rail, and it can integrate different sensors and devices to realize automatic dotting or marking, and is suitable for the fields of machinery, automation, laboratory testing, etc.

[0003] The patent with the patent announcement number CN104772379B relates to a seat slide rail lower rail dotting device and dotting method, which comprises a base, and further comprises a moving mechanism, a frame, a workpiece sensing device, a lower rail clamping device and a dotting mechanism, the moving mechanism is arranged on the base, the frame is fixedly arranged on the moving mechanism, the workpiece sensing device, the lower rail clamping device and the dotting mechanism are arranged on the frame, the lower rail clamping device is fixedly arranged in the frame, and the dotting mechanism is arranged on the outer wall of the frame, the invention is designed ingeniously and is easy to operate, each component matched with the lower rail is arranged skillfully and their positions are arranged reasonably, so that the components are tightly connected with each other, and are matched with the conveying line to realize automatic dotting of the lower rail, greatly improve the processing efficiency, and do not need personnel to supervise on site, which is beneficial to reducing the labor cost.

[0004] In the above-mentioned patent, each component matched with the lower rail is arranged skillfully and their positions are arranged reasonably, so that the components are tightly connected with each other, and are matched with the conveying line to realize automatic dotting of the lower rail, greatly improve the processing efficiency, and do not need personnel to supervise on site, which is beneficial to reducing the labor cost, but the position of the device is not accurate during dotting, which may cause position deviation during dotting, affect the dotting effect, and the stamping force during dotting may damage the motor, affect the service life of the device. SUMMARY

[0005] In view of the deficiencies of the prior art, the present application provides an aluminum alloy slide rail upper rail dotting device and dotting method, which solves the problems proposed in the above background.

[0006] To achieve the above object, the present application is realized by the following technical solutions: An aluminum alloy sliding rail upper rail dotting equipment, comprising: a case, a sliding rail, the sliding rail is arranged on the inner wall of the case; a dotting device, the dotting device is arranged on the top of the inner wall of the case, and the dotting device is used for dotting the aluminum alloy sliding rail; a moving frame, the moving frame is slidingly installed in the sliding rail, and the moving frame is driven by a motor; an electric push rod, the electric push rod is fixedly installed on the bottom of the inner wall of the case, and the output end of the electric push rod is provided with a long plate; the inner wall of the case is fixedly installed with a fixed block, the surface of the long plate is fixedly installed with an L-shaped rod, the surface of the fixed block is rotatably installed with a rotating plate, and the top of the long plate is fixedly installed with a fixed plate.

[0007] According to the above technical scheme, the inner wall of the fixed plate is rotatably installed with a pulley, the bottom of the moving frame is fixedly installed with a triangular block, the inner wall of the moving frame is slidingly installed with a sliding plate, and the top of the sliding plate is fixedly installed with a push plate. The upward movement of the pulley will contact the triangular block, and the pulley will push the triangular block to move to the bottom of the dotting device. The movement of the triangular block to the bottom of the dotting device will drive the moving frame to move to the bottom of the dotting device.

[0008] According to the above technical scheme, a first torsional spring is arranged between the fixed block and the rotating plate. When the rotating plate is separated from the sliding plate, the first torsional spring will drive the rotating plate to reset. A first spring is arranged between the moving frame and the sliding plate. When the sliding plate is separated from the fixed plate, the elastic force of the first spring will drive the sliding plate to reset.

[0009] A dotting method of an aluminum alloy sliding rail upper rail dotting equipment, comprising the following steps: Step one: first, place the sliding rail upper rail in the moving frame, then drive the moving frame to move below the dotting device by the motor, then drive the long plate to move upward by the upward movement of the output end of the electric push rod, and drive the L-shaped rod to move upward by the upward movement of the long plate; Step two: the upward movement of the L-shaped rod one-way limits the rotating plate, prevents the moving frame from moving when the dotting device moves downward, and prevents the conflict between the two, which affects the subsequent dotting effect. Then, drive the fixed plate to move upward by the upward movement of the long plate, drive the pulley to move upward by the upward movement of the fixed plate, and contact the triangular block by the upward movement of the pulley. Step three: the pulley pushes the triangular block to move to the bottom of the dotting device, and the movement of the triangular block to the bottom of the dotting device drives the moving frame to move to the bottom of the dotting device, preventing the position of the moving frame from deviating and affecting the accuracy of dotting. Step four: the upward movement of the fixed plate pushes the sliding plate to move upward, the upward movement of the sliding plate drives the push plate to move upward, the upward movement of the push plate drives the sliding rail upper rail to move upward, and the upward movement of the fixed plate supports the bottom of the sliding plate, preventing the motor on the moving frame from being damaged by the stamping force during dotting when the dotting device moves downward, and affecting the service life of the equipment.

[0010] According to the above technical solution, the chassis is provided with an anti-deviation device and an anti-blocking device to prevent the upper rail of the slide rail from deviating. The anti-deviation device includes a sliding plate, a slide groove and a short rod. When the push plate moves upward, it will drive the sliding plate to move upward. At the same time, the sliding plate moves upward, it will drive the short rod to move upward. The short rod moves upward and moves along the slide groove towards the middle of the push plate. The sliding plate is slidably installed on the top of the push plate. The inner wall of the moving frame is provided with a slide groove. The short rod is fixedly installed on the surface of the sliding plate and slidably installed on the inner wall of the slide groove.

[0011] According to the above technical solution, a clamping plate is slidably installed on the top of the sliding plate, a roller is rotatably installed on the inner wall of the clamping plate, and a trapezoidal block is fixedly installed on the outer wall of the moving frame. The trapezoidal block will push the roller to move closer to the center of the push plate. The movement of the roller to the center of the push plate will drive the clamping plate to move closer to the center of the push plate. The upper rail of the slide rail is clamped in the middle by the movement of the clamping plate closer to the center of the push plate.

[0012] According to the above technical solution, a second spring is provided between the sliding plate and the push plate. When the push plate is reset, the elastic force of the second spring will drive the sliding plate to reset. A third spring is provided between the sliding plate and the clamping plate. When the trapezoidal block is disengaged from the roller, the elastic force of the third spring will drive the sliding plate to reset.

[0013] According to the above technical solution, the anti-clogging device includes a trough, a connecting plate, and a sealing plate. The connecting plate moves closer to the center of the push plate by moving the clamping plate towards the center of the push plate. The movement of the connecting plate towards the center of the push plate will cause the sealing plate to move away from the trough. The trough is opened on the surface of the movable frame. The connecting plate is fixedly installed at the bottom of the clamping plate, and the sealing plate is fixedly installed at the end of the connecting plate away from the clamping plate.

[0014] According to the above technical solution, an air jet device is fixedly installed on the inner wall of the chassis, and an air jet nozzle is fixedly installed on the surface of the air jet device.

[0015] According to the above technical solution, a short plate is fixedly installed on the inner wall of the jet nozzle, and a perforated plate is slidably installed on the inner wall of the jet nozzle. A connecting frame is fixedly installed at the bottom of the perforated plate. When the connecting frame moves upward, it will drive the perforated plate to move upward. As the perforated plate moves upward, it contacts the short plate, and the bottom of the short plate coincides with the perforated groove, so that the jet nozzle opens. Then, the gas ejected by the jet device blows away the debris generated during dotting.

[0016] According to the above technical solution, a No. 4 spring is provided between the air jet and the hollow plate. When the sliding plate is separated from the connecting frame, the elastic force of the No. 4 spring will drive the hollow plate to reset, and the sealing plate will contact the surface of the groove.

[0017] The application provides an aluminum alloy slide rail upper rail dotting device and a dotting method. (1) The application, by moving the L-shaped rod upward, one-way limits the rotating plate, prevents the moving frame from moving when the dotting device continuously moves downward, avoids conflicts between the two, affects the subsequent dotting effect, then the long plate moves upward, which drives the fixed plate to move upward, the fixed plate moves upward, which drives the pulley to move upward, the pulley moves upward and contacts the triangular block, the pulley pushes the triangular block to the bottom of the dotting device, which drives the moving frame to move to the bottom of the dotting device, preventing the position of the moving frame from deviating, affecting the accuracy of dotting.

[0018] (2) The application, by moving the fixed plate upward, pushes the sliding plate upward, the sliding plate moves upward, which drives the push plate to move upward, the push plate moves upward, which drives the upper rail of the slide rail to move upward, the fixed plate moves upward to support the bottom of the sliding plate, preventing the motor on the moving frame from being damaged due to the stamping force during dotting when the dotting device moves downward, affecting the service life of the equipment.

[0019] (3) The application, by the sliding plate pushing the upper rail of the slide rail to the middle part of the push plate, prevents the position of the upper rail of the slide rail from deviating during dotting, affecting the dotting effect, at the same time, the sliding plate moves upward, which drives the clamping plate to move upward, the clamping plate moves upward, which drives the roller to move upward, the roller moves upward and contacts the trapezoidal block, the trapezoidal block pushes the roller to the middle part of the push plate, the roller moves to the middle part of the push plate, which drives the clamping plate to move to the middle part of the push plate, the clamping plate moves to the middle part of the push plate, which clamps the upper rail of the slide rail in the middle, preventing the upper rail of the slide rail from moving left and right during dotting, causing the dotting to deviate, affecting the accuracy of dotting, and increasing the cost.

[0020] (4) The application, by moving the sealing plate away from the leakage groove, opens the leakage groove, allows the debris generated during dotting to be discharged through the leakage groove, prevents the debris from accumulating inside the moving frame, causes the upper rail of the slide rail to be uneven when put in, affects the dotting effect, the hollow plate moves upward and contacts the short plate, the bottom of the short plate coincides with the hollow slot, opens the air outlet, and then the gas blown out by the air blowing equipment blows away the debris generated during dotting, prevents the debris from accumulating on the surface of the track, changes the flatness of the track, causes the dotting device to be unable to accurately dot at the predetermined position, and thus affects the accuracy of the experimental or measurement results. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the application; Figure 2 It is a schematic diagram of the overall cross-sectional structure of the application; Figure 3 It is a schematic diagram of the electric push rod structure of the application; Figure 4 Figure is a schematic diagram of the sliding rail and mobile device structure of the present application; Figure 5 Figure is a schematic diagram of the mobile device cross-sectional structure of the present application; Figure 6 Figure is a schematic diagram of the clamping plate and connecting plate structure of the present application; Figure 7 Figure is a schematic diagram of the jet port cross-sectional structure of the present application; Figure 8 Figure is a flowchart of the present application.

[0022] In the figure: 1, case; 2, sliding rail; 3, dotting device; 4, moving frame; 5, electric push rod; 6, fixed block; 7, L-shaped rod; 8, rotating plate; 9, fixed plate; 10, pulley; 11, triangular block; 12, sliding plate; 13, push plate; 141, sliding plate; 142, sliding groove; 143, short rod; 144, clamping plate; 145, roller; 146, trapezoidal block; 151, leakage groove; 152, connecting plate; 153, sealing plate; 154, jet device; 155, jet port; 156, short plate; 157, hollow plate; 158, connecting frame. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of the present application.

[0024] Please refer to Figures 1-8 An embodiment of the present application is an aluminum alloy sliding rail upper rail dotting device, comprising: a case 1, a sliding rail 2, the sliding rail 2 is arranged on the inner wall of the case 1; a dotting device 3, the dotting device 3 is arranged on the top of the inner wall of the case 1, and the dotting device 3 is used for dotting the aluminum alloy sliding rail; a moving frame 4, the moving frame 4 is slidingly installed inside the sliding rail 2, and the moving frame 4 is driven by a motor; an electric push rod 5, the electric push rod 5 is fixedly installed on the bottom of the inner wall of the case 1, and the output end of the electric push rod 5 is provided with a long plate; a fixed block 6 is fixedly installed on the inner wall of the case 1, an L-shaped rod 7 is fixedly installed on the surface of the long plate, a rotating plate 8 is rotatably installed on the surface of the fixed block 6, and a fixed plate 9 is fixedly installed on the top of the long plate; A pulley 10 is rotatably installed on the inner wall of the fixed plate 9, a triangular block 11 is fixedly installed on the bottom of the moving frame 4, a sliding plate 12 is slidingly installed on the inner wall of the moving frame 4, and a push plate 13 is fixedly installed on the top of the sliding plate 12, so as to prevent the position of the moving frame 4 from being deviated and affecting the accuracy of dotting.

[0025] A torsion spring is arranged between the fixed block 6 and the rotating plate 8. When the rotating plate 8 is disengaged from the sliding plate 12, the torsion spring drives the rotating plate 8 to reset. A spring is arranged between the sliding plate 12 and the moving frame 4. When the sliding plate 12 is disengaged from the fixed plate 9, the spring drives the sliding plate 12 to reset by its elastic force.

[0026] A dotting method of an aluminum alloy sliding rail upper rail dotting device, comprising the following steps: Step one: first place the sliding rail upper rail in the moving frame 4, then drive the moving frame 4 to move downward by the motor, then drive the long plate to move upward by the output end of the electric push rod 5, and then drive the L-shaped rod 7 to move upward by the upward movement of the long plate; Step two: the upward movement of the L-shaped rod 7 unidirectionally limits the rotating plate 8, preventing the moving frame 4 from moving when the dotting device 3 moves downward, and preventing the conflict between the two, affecting the subsequent dotting effect, then drive the fixed plate 9 to move upward by the upward movement of the long plate, drive the pulley 10 to move upward by the upward movement of the fixed plate 9, and then the pulley 10 contacts the triangular block 11; Step three: the pulley 10 drives the triangular block 11 to move to the bottom of the dotting device 3, and then the triangular block 11 drives the moving frame 4 to move to the bottom of the dotting device 3, preventing the position of the moving frame 4 from deviating and affecting the accuracy of dotting; Step four: drive the sliding plate 12 to move upward by the upward movement of the fixed plate 9, drive the push plate 13 to move upward by the upward movement of the sliding plate 12, drive the sliding rail upper rail to move upward by the upward movement of the push plate 13, support the bottom of the sliding plate 12 by the upward movement of the fixed plate 9, prevent the motor on the moving frame 4 from being damaged by the stamping force during dotting when the dotting device 3 moves downward, and affect the service life of the equipment.

[0027] When the embodiment works: first, the upper rail is placed in the moving frame 4, then the motor drives the moving frame 4 to move downward to the dotter 3, then the output end of the electric push rod 5 moves upward to drive the long plate to move upward, the long plate moves upward to drive the L-shaped rod 7 to move upward, the L-shaped rod 7 moves upward to one-way limit the rotating plate 8, prevent the moving frame 4 from moving downward to the dotter 3, and the conflict between the two affects the subsequent dotting effect, then the long plate moves upward to drive the fixed plate 9 to move upward, the fixed plate 9 moves upward to drive the pulley 10 to move upward, the pulley 10 moves upward to contact the triangular block 11, the pulley 10 pushes the triangular block 11 to move to the bottom of the dotter 3, the triangular block 11 moves to the bottom of the dotter 3 to drive the moving frame 4 to move to the bottom of the dotter 3, prevent the position of the moving frame 4 from deviating, affect the accuracy of dotting, at the same time, the fixed plate 9 moves upward to push the sliding plate 12 to move upward, the sliding plate 12 moves upward to drive the push plate 13 to move upward, the push plate 13 moves upward to drive the upper rail to move upward, the fixed plate 9 moves upward to support the bottom of the sliding plate 12, prevent the dotter 3 from moving downward, the stamping force during dotting causes the motor on the moving frame 4 to be damaged, affect the service life of the equipment.

[0028] Please refer to Figures 1-7 On the basis of the above embodiment, in another embodiment of the application, the chassis 1 is provided with a deviation preventing device for preventing the upper rail from deviating and a anti-blocking device, the deviation preventing device comprises a sliding plate 141, a sliding groove 142 and a short rod 143, the sliding plate 141 is slidingly installed on the top of the push plate 13, the inner wall of the moving frame 4 is provided with the sliding groove 142, the surface of the sliding plate 141 is fixedly provided with the short rod 143, and the short rod 143 is slidingly installed in the inner wall of the sliding groove 142, the sliding plate 141 pushes the upper rail to the middle part close to the push plate 13, preventing the position of the upper rail from deviating during dotting, affecting the dotting effect.

[0029] The top of the sliding plate 141 is slidingly provided with a clamping plate 144, the inner wall of the clamping plate 144 is rotatably provided with a roller 145, and the outer wall of the moving frame 4 is fixedly provided with a trapezoidal block 146, preventing the upper rail from moving left and right during dotting, causing the dotting to deviate, affecting the accuracy of dotting, and increasing the cost.

[0030] The second spring is arranged between the sliding plate 141 and the push plate 13, and the third spring is arranged between the sliding plate 141 and the clamping plate 144.

[0031] When the push plate 13 moves upward, the sliding plate 141 is driven to move upward, and the short rod 143 is driven to move upward while the sliding plate 141 moves upward, and the short rod 143 moves to the middle part of the push plate 13 along the sliding groove 142, and the sliding plate 141 is driven to move to the middle part of the push plate 13, and the upper rail of the slide rail is pushed to the middle part of the push plate 13 by the sliding plate 141, so that the position of the upper rail of the slide rail is prevented from deviating during dotting, and the dotting effect is affected, and at the same time, the clamping plate 144 is driven to move upward while the sliding plate 141 moves upward, and the roller 145 is driven to move upward while the clamping plate 144 moves upward, and the roller 145 contacts the trapezoidal block 146, and the trapezoidal block 146 drives the roller 145 to move to the middle part of the push plate 13, and the clamping plate 144 is driven to move to the middle part of the push plate 13, so that the upper rail of the slide rail is clamped in the middle by the clamping plate 144, and the upper rail of the slide rail is prevented from moving left and right during dotting by the dotting device 3, which causes the dotting to deviate and affects the accuracy of the dotting, resulting in increased cost Please refer to Figures 1-7 On the basis of the above embodiment, in another embodiment of the application, the anti-blocking device comprises a leakage groove 151, a connecting plate 152 and a sealing plate 153, the leakage groove 151 is arranged on the surface of the moving frame 4, the connecting plate 152 is fixedly installed at the bottom of the clamping plate 144, and the sealing plate 153 is fixedly installed at the end of the connecting plate 152 away from the clamping plate 144, so that the debris generated during dotting is discharged through the leakage groove 151, and the debris is prevented from accumulating in the moving frame 4, which causes the upper rail of the slide rail to be uneven when being put in, and affects the dotting effect.

[0032] The inner wall of the case 1 is fixedly installed with a jet equipment 154, and the surface of the jet equipment 154 is fixedly installed with a jet opening 155; The inner wall of the jet opening 155 is fixedly installed with a short plate 156, the inner wall of the jet opening 155 is slidably installed with a hollow plate 157, the bottom of the hollow plate 157 is fixedly installed with a connecting frame 158, and the accumulation of debris on the surface of the track changes the flatness of the track, which causes the dotting device 3 to fail to accurately dot at the predetermined position, thereby affecting the accuracy of the experimental or measurement result.

[0033] A fourth spring is arranged between the jet opening 155 and the hollow plate 157, and when the sliding plate 141 is separated from the connecting frame 158, the elastic force of the fourth spring drives the hollow plate 157 to reset, and the sealing plate 153 is in contact with the surface of the leakage groove 151.

[0034] In the working of the embodiment: the clamping plate 144 moves towards the middle of the push plate 13, driving the connecting plate 152 to move towards the middle of the push plate 13, and the connecting plate 152 moving towards the middle of the push plate 13 drives the sealing plate 153 to move away from the drain groove 151, and the sealing plate 153 moving away from the drain groove 151 opens the drain groove 151, allowing the debris generated during dotting to be discharged through the drain groove 151, preventing the debris from accumulating inside the moving frame 4, causing the upper rail of the slide rail to be uneven when placed, affecting the dotting effect, and at the same time, the sliding plate 141 moves upward, pushing the connecting frame 158 to move upward, and the connecting frame 158 moving upward drives the hollow plate 157 to move upward, and the hollow plate 157 moving upward contacts the short plate 156, the bottom of the short plate 156 coincides with the hollow groove, and the air outlet 155 is opened, and the gas blown out by the air blowing device 154 blows away the debris generated during dotting, preventing the debris from accumulating on the track surface, which changes the flatness of the track, causing the dotting device 3 to be unable to accurately dot at the predetermined position, thereby affecting the accuracy of the experimental or measurement results.

[0035] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, alternatives and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A marking device for the upper rail of an aluminum alloy slide rail, used for marking the upper rail of an aluminum alloy slide rail, comprising: Chassis (1), characterized in that: Sliding rail (2), the sliding rail (2) is disposed on the inner wall of the casing (1); The dotting device (3) is installed on the top of the inner wall of the chassis (1) and is used to dot the aluminum alloy slide rail. A movable frame (4) is disposed inside a sliding rail (2) and is driven by a motor. An electric push rod (5) is installed at the bottom of the inner wall of the housing (1), and a long plate is provided at the output end of the electric push rod (5). The inner wall of the chassis (1) is provided with a fixing block (6), the surface of the long plate is provided with an L-shaped rod (7), the surface of the fixing block (6) is provided with a rotating plate (8), and the top of the long plate is provided with a fixing plate (9).

2. The aluminum alloy slide rail upper rail marking device according to claim 1, characterized in that: The inner wall of the fixed plate (9) is provided with pulleys (10), the bottom of the movable frame (4) is provided with triangular blocks (11), the inner wall of the movable frame (4) is provided with a sliding plate (12), the top of the sliding plate (12) is provided with a push plate (13), and the chassis (1) is provided with an anti-deviation device and an anti-blocking device to prevent the upper rail of the slide rail from deviating.

3. The aluminum alloy slide rail upper rail marking device according to claim 2, characterized in that: A torsion spring is provided between the fixed block (6) and the rotating plate (8), and a spring is provided between the moving frame (4) and the sliding plate (12).

4. The aluminum alloy slide rail upper rail marking device according to claim 3, characterized in that: The anti-deviation device includes a sliding plate (141), a groove (142), and a short rod (143). The sliding plate (141) is slidably mounted on the top of the push plate (13), the groove (142) is opened on the inner wall of the movable frame (4), and the short rod (143) is fixedly mounted on the surface of the sliding plate (141).

5. The aluminum alloy slide rail upper rail marking device according to claim 4, characterized in that: The short rod (143) is slidably installed on the inner wall of the slide groove (142), and a clamping plate (144) is slidably installed on the top of the sliding plate (141).

6. The aluminum alloy slide rail upper rail marking device according to claim 5, characterized in that: The inner wall of the clamp (144) is rotatably mounted with rollers (145), and the outer wall of the movable frame (4) is fixedly mounted with trapezoidal blocks (146).

7. The aluminum alloy slide rail upper rail marking device according to claim 6, characterized in that: A second spring is provided between the sliding plate (141) and the push plate (13), and a third spring is provided between the sliding plate (141) and the clamping plate (144).

8. The aluminum alloy slide rail upper rail marking device according to claim 7, characterized in that: The anti-clogging device includes a trough (151), a connecting plate (152), and a sealing plate (153). The trough (151) is opened on the surface of the movable frame (4). The connecting plate (152) is fixedly installed at the bottom of the clamping plate (144). The sealing plate (153) is fixedly installed at the end of the connecting plate (152) away from the clamping plate (144).

9. The aluminum alloy slide rail upper rail marking device according to claim 8, characterized in that: The inner wall of the chassis (1) is fixedly installed with a jetting device (154), and the surface of the jetting device (154) is fixedly installed with a jetting nozzle (155).

10. The aluminum alloy slide rail upper rail marking device according to claim 9, characterized in that: A short plate (156) is fixedly installed on the inner wall of the jet nozzle (155), a perforated plate (157) is slidably installed on the inner wall of the jet nozzle (155), and a connecting frame (158) is fixedly installed at the bottom of the perforated plate (157).

11. The aluminum alloy slide rail upper rail marking device according to claim 10, characterized in that: A No. 4 spring is provided between the jet nozzle (155) and the hollow plate (157), and the sealing plate (153) is in contact with the surface of the trough (151).

12. A marking method for an aluminum alloy slide rail upper rail marking device, using the aluminum alloy slide rail upper rail marking device as described in claim 11, characterized in that, Includes the following steps: Step 1: First, place the upper rail of the slide rail inside the moving frame (4). Then, the motor drives the moving frame (4) to move below the dotting device (3). Then, the output end of the electric push rod (5) moves upward, driving the long plate to move upward. The long plate moves upward, driving the L-shaped rod (7) to move upward. Step 2: The L-shaped rod (7) moves upward to limit the rotating plate (8) in one direction, preventing the moving frame (4) from moving when the dotting device (3) moves downward, causing a conflict between the two and affecting the subsequent dotting effect. Then the long plate moves upward to drive the fixed plate (9) to move upward, and the fixed plate (9) moves upward to drive the pulley (10) to move upward. The pulley (10) moves upward and contacts the triangular block (11). Step 3: The pulley (10) pushes the triangular block (11) to move towards the bottom of the dotting device (3). The movement of the triangular block (11) towards the bottom of the dotting device (3) drives the moving frame (4) to move towards the bottom of the dotting device (3) to prevent the position of the moving frame (4) from shifting and affecting the accuracy of the dotting. Step 4: The fixed plate (9) moves upward to push the slide plate (12) upward. The slide plate (12) moves upward to drive the push plate (13) upward. The push plate (13) moves upward to drive the upper rail of the slide rail upward. The fixed plate (9) moves upward to support the bottom of the slide plate (12) and prevent the impact pressure during the dotting device (3) from moving downward, which could damage the motor on the moving frame (4) and affect the service life of the equipment.

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