Sliding rail lifting mechanism

Abstract

The utility model relates to the technical field of mechanical design and manufacturing, and discloses a sliding rail lifting mechanism which comprises a back plate, a fixing plate seat is fixedly connected to the front side of the back plate, a motor is fixedly connected to the top of the fixing plate seat, a speed reducer is fixedly connected to the output end of the motor, and a coupler is fixedly connected to the output end of the speed reducer. The bottom end of the coupler penetrates through and extends to the bottom of the fixing plate seat, the coupler is rotationally connected with the fixing plate seat, the bottom end of the coupler is fixedly connected with a lead screw, two guide rails are arranged at the bottom of the front side of the back plate, and the surface of the lead screw is in threaded connection with a nut seat. According to the lifting device, through the motor and the speed reducer on the fixed plate seat, the coupler and the lead screw at the bottom, the nut seat and the lifting frame, the motor drives the lead screw at the bottom to rotate through the speed reducer and the coupler, and the lead screw rotates to drive the nut seat and the lifting frame to lift.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical design and manufacturing, in particular to a slide rail lifting mechanism. Background Technique

[0002] In the design of mechanical engineering and various equipment, as an important guiding and motion support component, the slide rail has a wide range of applications. The application history of the slide rail is long. It mainly appeared in simple mechanical devices in the early stage, providing limited linear guiding functions. With the development of industry, the application scope of the slide rail has been continuously expanded, covering almost all industrial fields from traditional machine tools to modern automated production lines, logistics conveying systems, and precision instruments.

[0003] The fixation of the existing slide rail position will bring a series of problems. On the production line, when it is necessary to adjust the working height according to the specifications of different products or the technological process, if the slide rail position remains fixed, it cannot flexibly adapt to the changes in production requirements. This will cause inconvenience to workers, increase labor intensity, reduce production efficiency, and even affect the stability of product quality. Content of the Utility Model

[0004] In order to make up for the above deficiencies, the utility model provides a slide rail lifting mechanism, aiming to improve the problem that the existing fixed slide rail position cannot be lifted and cannot adapt to different working environments.

[0005] To achieve the above object, the utility model provides the following technical solution: A slide rail lifting mechanism includes a back plate, a fixed plate seat is fixedly connected to the front side of the back plate, a motor is fixedly connected to the top of the fixed plate seat, a speed reducer is fixedly connected to the output end of the motor, a coupling is fixedly connected to the output end of the speed reducer, the bottom end of the coupling penetrates and extends to the bottom of the fixed plate seat, and the coupling is rotatably connected to the fixed plate seat. A lead screw is fixedly connected to the bottom end of the coupling. Two guide rails are provided at the bottom of the front side of the back plate. A nut seat is threadedly connected to the surface of the lead screw. A lifting frame is fixedly connected to the front side of the nut seat. A connecting rod is fixedly connected to the bottom of the lifting frame. Two roller bearings are fixedly connected to the surface of the connecting rod. Adjusting components are arranged on both the left and right sides of the lifting frame, and the adjusting components are used to adjust the left and right spacing.

[0006] Preferably, the adjusting component includes two rotating rods, both of the two rotating rods are rotatably connected between the front and rear sides of the inner wall of the lifting frame, worm wheels are fixedly connected to the surfaces of the two rotating rods, and a worm is meshed with the adjacent side of each of the two worm wheels.

[0007] Preferably, gears are fixedly connected to the surfaces of the two rotating rods, racks are meshed with the bottoms of the two gears, and a connecting plate is fixedly connected to the bottoms of the two racks.

[0008] Preferably, adjustment blocks are fixedly connected to opposite sides of the two connecting plates, and rails are fixedly connected to the tops of the two adjustment blocks.

[0009] Preferably, the tops of the two worm gears penetrate and extend to the top of the lifting frame, and the two worm gears are rotatably connected to the lifting frame.

[0010] Preferably, a pin shaft is fixedly connected to the front side of the nut seat, and the front end of the pin shaft penetrates and extends to the front side of the lifting frame.

[0011] Preferably, the pin shaft is fixedly connected to both the nut seat and the lifting frame.

[0012] Preferably, knobs are fixedly connected to the tops of the two worm gears.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, through the motor and reducer on the fixed plate seat, the coupling and lead screw at the bottom, as well as the nut seat and lifting frame, the motor drives the lead screw at the bottom to rotate through the reducer and coupling, and the rotation of the lead screw drives the nut seat and the lifting frame to lift, solving the problem that the existing slide rail is fixed in position and cannot be lifted to adapt to different working environments.

[0015] 2. In the utility model, through the worm gear and gear on the rotating rod, as well as the worm gear and the knob at the top, and the rack and adjustment block driven by the gear, the effect of rotating the knob to drive the worm gear to rotate, thereby driving the rotating rod and the gear to rotate, and then driving the rack, connecting plate and adjustment block to move left and right is achieved, solving the problem that the distance between the existing two slide rails is fixed, so that the needs of different production lines for slide rails of different widths cannot be met. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a perspective view of a slide rail lifting mechanism proposed by the utility model;

[0017] Figure 2 is a schematic view of the lifting frame of a slide rail lifting mechanism proposed by the utility model;

[0018] Figure 3 is a schematic sectional view of the lifting frame of a slide rail lifting mechanism proposed by the utility model.

[0019] Legend:

[0020] 1. Backplane; 2. Motor; 3. Reducer; 4. Connecting plate; 5. Fixed plate seat; 6. Pin shaft; 7. Roller bearing; 8. Coupling; 9. Guide rail; 10. Track; 11. Adjusting block; 12. Lead screw; 13. Lifting frame; 14. Knob; 15. Nut seat; 16. Rack; 17. Gear; 18. Worm gear; 19. Worm; 20. Rotating rod; 21. Connecting rod. Detailed implementation manner

[0021] Next, in combination with the specification drawings of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0022] Refer to Figures 1 - 3 , an embodiment provided by the present invention: A slide rail lifting mechanism includes a backplane 1. A fixed plate seat 5 is fixedly connected to the front side of the backplane 1. A motor 2 is fixedly connected to the top of the fixed plate seat 5. The output end of the motor 2 is fixedly connected to a reducer 3. The output end of the reducer 3 is fixedly connected to a coupling 8. The bottom end of the coupling 8 penetrates and extends to the bottom of the fixed plate seat 5. The coupling 8 is rotatably connected to the fixed plate seat 5. The bottom end of the coupling 8 is fixedly connected to a lead screw 12. Two guide rails 9 are provided at the bottom of the front side of the backplane 1. A nut seat 15 is threadedly connected to the surface of the lead screw 12. The front side of the nut seat 15 is fixedly connected to a lifting frame 13. The bottom of the lifting frame 13 is fixedly connected to a connecting rod 21. Two roller bearings 7 are fixedly connected to the surface of the connecting rod 21. Adjusting components are provided on both the left and right sides of the lifting frame 13, and the adjusting components are used to adjust the left and right spacing.

[0023] Specifically, the motor 2 and the reducer 3 are fixed and installed on the fixed plate seat 5. The reducer 3 and the lead screw 12 are connected and driven through the coupling 8. The nut seat 15 on the lead screw 12 is fixed to the pin shaft 6, and the pin shaft 6 passes through the lifting frame 13. Therefore, the lead screw 12 drives the lifting frame 13 to slide up and down along the guide rail 9, realizing the effect of the up and down movement of the track 10 fixed by the top adjusting block 11. Among them, the roller bearings 7 are fixed on the connecting rod 21, and the roller bearings 7 roll in the guide rail 9 during the movement of the lifting frame 13, playing a guiding role.

[0024] Refer to Figure 3 , the adjusting component includes two rotating rods 20. Both of the two rotating rods 20 are rotatably connected between the front and rear sides of the inner wall of the lifting frame 13. Worm gears 18 are fixedly connected to the surfaces of the two rotating rods 20. Worms 19 are meshed and connected to the adjacent sides of the two worm gears 18.

[0025] Refer to Figure 3, gears 17 are fixedly connected to the surfaces of both rotating rods 20, racks 16 are meshed with the bottoms of both gears 17, and a connecting plate 4 is fixedly connected to the bottoms of both racks 16.

[0026] Refer to Figure 1 , adjusting blocks 11 are fixedly connected to the opposite sides of both connecting plates 4, and tracks 10 are fixedly connected to the tops of both adjusting blocks 11.

[0027] Refer to Figure 3 , the tops of both worm shafts 19 penetrate and extend to the top of the lifting frame 13, and both worm shafts 19 are rotatably connected to the lifting frame 13.

[0028] Specifically, rotating the knob 14 drives the worm shaft 19 to rotate, the worm shaft 19 drives the worm gear 18 and the rotating rod 20 to rotate, the rotating rod 20 rotates to drive the gear 17 to rotate, and the gear 17 rotates to drive the bottom rack 16, the connecting plate 4 and the adjusting block 11 to move, thereby achieving the effect of driving the top track 10 to move. The two tracks 10 are two slide rails, achieving the effect of adjusting the distance between the two slide rails.

[0029] Refer to Figure 2 , a pin shaft 6 is fixedly connected to the front side of the nut seat 15, and the front end of the pin shaft 6 penetrates and extends to the front side of the lifting frame 13.

[0030] Refer to Figure 2 , the pin shaft 6 is fixedly connected to both the nut seat 15 and the lifting frame 13.

[0031] Refer to Figure 3 , knobs 14 are fixedly connected to the tops of both worm shafts 19.

[0032] Working principle: The motor 2 and the reducer 3 are fixedly installed on the fixed plate seat 5. The reducer 3 is connected and driven to the lead screw 12 through the coupling 8. The nut seat 15 on the lead screw 12 is fixed to the pin shaft 6, and the pin shaft 6 passes through the lifting frame 13. Therefore, the lead screw 12 drives the lifting frame 13 to slide up and down along the guide rail 9, achieving the effect of the top adjusting block 11 fixing the track 10 moving up and down. Among them, the roller bearing 7 is fixed on the connecting rod 21, and the roller bearing 7 rolls in the guide rail 9 during the movement of the lifting frame 13, playing a guiding role. Rotating the knob 14 drives the worm shaft 19 to rotate, the worm shaft 19 drives the worm gear 18 and the rotating rod 20 to rotate, the rotating rod 20 rotates to drive the gear 17 to rotate, and the gear 17 rotates to drive the bottom rack 16, the connecting plate 4 and the adjusting block 11 to move, thereby achieving the effect of driving the top track 10 to move. The two tracks 10 are two slide rails, achieving the effect of adjusting the distance between the two slide rails.

[0033] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A slide rail lifting mechanism, comprising a back plate (1), characterized in that: A fixed plate seat (5) is fixedly connected to the front side of the back plate (1). A motor (2) is fixedly connected to the top of the fixed plate seat (5). The output end of the motor (2) is fixedly connected to a speed reducer (3). The output end of the speed reducer (3) is fixedly connected to a coupling (8). The bottom end of the coupling (8) penetrates and extends to the bottom of the fixed plate seat (5). The coupling (8) is rotatably connected to the fixed plate seat (5). The bottom end of the coupling (8) is fixedly connected to a lead screw (12). Two guide rails (9) are provided at the bottom of the front side of the back plate (1). A nut seat (15) is threadedly connected to the surface of the lead screw (12). A lifting frame (13) is fixedly connected to the front side of the nut seat (15). A connecting rod (21) is fixedly connected to the bottom of the lifting frame (13). Two roller bearings (7) are fixedly connected to the surface of the connecting rod (21). Adjusting components are provided on both the left and right sides of the lifting frame (13), and the adjusting components are used to adjust the left and right spacing.

2. The slide rail lifting mechanism according to claim 1, characterized in that: The adjusting components include two rotating rods (20). Both of the two rotating rods (20) are rotatably connected between the front and rear sides of the inner wall of the lifting frame (13). Worms (18) are fixedly connected to the surfaces of both of the two rotating rods (20). Worm gears (19) are meshed and connected to the adjacent sides of both of the two worms (18).

3. The slide rail lifting mechanism according to claim 2, characterized in that: Gears (17) are fixedly connected to the surfaces of both of the two rotating rods (20). Rack bars (16) are meshed and connected to the bottoms of both of the two gears (17). A connecting plate (4) is fixedly connected to the bottoms of both of the two rack bars (16).

4. A slide rail lifting mechanism according to claim 3, characterized in that: Adjusting blocks (11) are fixedly connected to the opposite sides of both of the two connecting plates (4). Tracks (10) are fixedly connected to the tops of both of the two adjusting blocks (11).

5. The lifting mechanism of a slide rail according to claim 2, wherein: The top ends of both of the two worm gears (19) penetrate and extend to the top of the lifting frame (13). Both of the two worm gears (19) are rotatably connected to the lifting frame (13).

6. The lifting mechanism of a slide rail according to claim 1, wherein: A pin shaft (6) is fixedly connected to the front side of the nut seat (15). The front end of the pin shaft (6) penetrates and extends to the front side of the lifting frame (13).

7. The sliding rail lifting mechanism according to claim 6, characterized in that: The pin shaft (6) is fixedly connected to both the nut seat (15) and the lifting frame (13).

8. The sliding rail lifting mechanism according to claim 2, wherein: Knobs (14) are fixedly connected to the top ends of both of the two worm gears (19).

Images