Improved guide rail safety supporting structure

Abstract

The utility model provides an improved guide rail safety supporting structure, which relates to the technical field of guide rails of mechanical equipment and comprises a supporting plate, a guide rail plate is mounted on the upper surface of the supporting plate through bolts, a sliding frame is mounted outside the supporting plate, and the sliding frame is matched with the guide rail plate; and an attaching mechanism is arranged below the supporting plate and comprises a moving frame, a first two-way screw rotationally connected to the inner wall of the supporting plate and two symmetrical anti-disengaging wedge-shaped frames. According to the improved guide rail safety supporting structure, through the arrangement of the supporting plate, the attaching mechanism, the guide rail plate and the sliding frame, it can be guaranteed that the guide rail plate and the L-shaped guide rail frame are attached to the inner wall of the sliding frame, and the situation that the sliding frame shakes in follow-up sliding due to abrasion at the contact position after long-term sliding is avoided; the sliding stability of the sliding frame and the use precision of instruments on the sliding frame are guaranteed, and meanwhile potential safety hazards caused when the instruments on the sliding frame are used due to shaking of the sliding frame are avoided.

Description

Technical Field

[0001] The utility model relates to an improved guide rail safety support structure, in particular to an improved guide rail safety support structure, and belongs to the technical field of mechanical equipment guide rails. Background Art

[0002] A guide rail is a groove or ridge made of metal or other materials that can support, fix, guide moving devices or equipment and reduce their friction. It usually plays the role of supporting and guiding moving parts in machines. It is a part used in industrial machinery, precision instruments and other equipment. It is widely used in various mechanical fields, such as CNC machine tools, semiconductor equipment, automated production lines, etc.

[0003] A support structure for a guide rail is disclosed in the Chinese patent application disclosure specification CN220791781U. The device can install and fix the entire guide rail mechanism through a support plate, and at the same time, by adjusting the threaded nails and nuts, the extension plate can slide inside the fixed support plate under the limitation of the slide groove, so that the height of the limit plate can be adjusted; through the cooperation of the above structure, it is convenient to support the guide rail while adjusting the height of the fixed support plate and the extension plate of the supported components.

[0004] However, during the implementation of the technical solution of the above patent, the guide rail and the sliding frame will wear and produce gaps during long-term use. The guide rail is one of the important components in mechanical equipment. During long-term use, gaps will be produced between the guide rail and the sliding frame due to wear, which will cause the sliding frame to cause the instrument to shake when sliding. The sliding of the instrument can easily cause errors in processing or production, and even bring some safety hazards. For example, the shaking of the cutting knife when moving using the guide rail can easily cause the blade to break. Utility Model Content

[0005] The purpose of the utility model is to provide an improved guide rail safety support structure in order to solve the above problems, so as to solve the problem in the prior art that the guide rail and the sliding frame will wear out and produce gaps after long-term use, causing the sliding frame and the instrument to shake.

[0006] The utility model is implemented by the following technical solutions: an improved guide rail safety support structure, comprising a support plate, a guide rail plate is installed on the upper surface of the support plate by bolts, a sliding frame is installed on the outside of the support plate, and the sliding frame is adapted to the guide rail plate;

[0007] A clamping mechanism is provided below the support plate, and the clamping mechanism comprises a moving frame, a first bidirectional screw rotatably connected to the inner wall of the support plate, and two symmetrical anti-slip wedge frames, the outer surface of the first bidirectional screw is threadedly connected to two symmetrical internal threaded sliders, the two internal threaded sliders are both slidably connected to the inner wall of the support plate, the bottom surfaces of the two internal threaded sliders are both hinged with connecting rods, and the bottom ends of the two connecting rods are both hinged to the upper surface of the moving frame;

[0008] The inner wall of the moving frame is rotatably connected to a second bidirectional screw, the outer surface of the second bidirectional screw is threadedly connected to two symmetrical internally threaded moving blocks, the outer surfaces of the two internally threaded moving blocks are fixedly connected to two symmetrical wedge blocks, the wedge blocks are slidably connected to the anti-slip wedge frames, the outer surfaces of the two anti-slip wedge frames are installed with L-shaped guide rail frames by bolts, and the L-shaped guide rail frames are adapted to the sliding frames.

[0009] Specifically, a fixing rod is fixedly connected to the inner wall of the moving frame, and the two internally threaded moving blocks are slidably connected to the outer surface of the fixing rod, and the fixing rod serves as a guide for the movement of the internally threaded moving blocks.

[0010] Specifically, a plurality of telescopic rods are fixedly connected to the upper surface of the moving frame, and the top end of each telescopic rod is fixedly connected to the bottom surface of the support plate. The telescopic rods guide the movement of the moving frame relative to the support plate.

[0011] Preferably, two symmetrical adjustable support mechanisms are provided on the outside of the support plate, and the adjustable support mechanisms include two symmetrical mounting bases and a support frame fixedly connected to the outer surface of the support plate, and the outer surface of the support frame is slidably connected to a mounting seat, and the support frame and the mounting seat are detachable, so that the support plate can be easily removed for maintenance.

[0012] A fastening plate is installed on the outer surface of the above-mentioned mounting seat by bolts, and the fastening plate is fixedly connected to a limiting plate close to a side of the mounting seat. The support frame and the mounting seat are both adapted to the limiting plate, and the limiting plate can be inserted into the support frame and the mounting seat to fix the support frame in the mounting seat.

[0013] Furthermore, the upper surfaces of the two mounting bases are fixedly connected with sliding rods, the outer surface of the mounting seat is fixedly connected with two fixed tubes, the two sliding rods are respectively slidably connected to the inner walls of the two fixed tubes, and the sliding rods and the fixed tubes serve as guides for the movement of the mounting bases.

[0014] Furthermore, two threaded tubes are fixedly connected to the outer surface of the mounting seat, and the inner walls of the two threaded tubes are threadedly connected with adjusting screws. The bottom ends of the two adjusting screws are rotatably connected to the upper surfaces of the two mounting bases respectively. By rotating the adjusting screws, the mounting bases can be moved up and down, thereby facilitating the adjustment of the height of the mounting seat and the support plate.

[0015] The utility model provides an improved guide rail safety support structure, which has the following beneficial effects:

[0016] 1. The improved guide rail safety support structure can ensure that the guide rail plate and the L-shaped guide rail frame are in close contact with the inner wall of the sliding frame through the arrangement of the support plate, the clamping mechanism, the guide rail plate and the sliding frame, so as to avoid wear at the contact position of the sliding frame after long-term sliding, which may cause shaking of the sliding frame during subsequent sliding, thereby ensuring the stability of the sliding frame and the accuracy of the use of the instruments on the sliding frame, and also avoiding the potential safety hazards caused by the shaking of the sliding frame when the instruments on the sliding frame are used.

[0017] 2. The improved guide rail safety support structure is provided with an adjustable support mechanism. By rotating the adjusting screw in the threaded tube, the adjusting screw moves up and down in the threaded tube, and then the mounting base is fixed to the required work surface by bolts, so that the height of the mounting seat and the support plate can be flexibly adjusted according to the working environment, which is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 2 It is a schematic diagram of the separate structure of the support plate, guide rail plate and sliding frame of the utility model;

[0020] Figure 3 It is a three-dimensional structural schematic diagram of the movable frame and the L-shaped guide rail frame of the utility model;

[0021] Figure 4 It is a three-dimensional structural schematic diagram of the first bidirectional screw and the internal thread slider of the utility model;

[0022] Figure 5 It is a schematic diagram of the separate structure of the wedge block, the anti-drop wedge frame and the L-shaped guide frame of the utility model;

[0023] Figure 6 It is a schematic diagram of the separate structure of the support frame and the mounting seat of the utility model.

[0024] Description of Reference Numerals

[0025] 1. Support plate;

[0026] 2. Clamping mechanism; 21. Moving frame; 22. First bidirectional screw; 23. Internally threaded slider; 24. Connecting rod; 25. Second bidirectional screw; 26. Internally threaded moving block; 27. Wedge block; 28. Anti-slip wedge frame; 29. ​​L-shaped guide frame; 210. Fixed rod; 211. Telescopic rod;

[0027] 3. Adjustable support mechanism; 31. Support frame; 32. Mounting seat; 33. Limiting plate; 34. Fastening plate; 35. Mounting base plate; 36. Adjusting screw; 37. Threaded pipe; 38. Sliding rod; 39. Fixed pipe;

[0028] 4. Guide plate; 5. Sliding frame. DETAILED DESCRIPTION

[0029] The embodiment of the utility model provides an improved guide rail safety support structure.

[0030] Please refer to Figure 1 and Figure 2 , including a support plate 1, a guide plate 4 is installed on the upper surface of the support plate 1 by bolts, a sliding frame 5 is installed on the outside of the support plate 1, the instrument can be installed on the sliding frame 5, so that the sliding frame 5 drives the instrument to slide, the sliding frame 5 is adapted to the guide plate 4, and when the guide plate 4 is severely worn, it can be replaced by unscrewing the bolts.

[0031] Please refer to Figure 1 , Figure 3 , Figure 4 and Figure 5 A clamping mechanism 2 is provided below the support plate 1, and the clamping mechanism 2 includes a moving frame 21, a first bidirectional screw 22 rotatably connected to the inner wall of the support plate 1, and two symmetrical anti-slip wedge frames 28. The outer surface of the first bidirectional screw 22 is threadedly connected to two symmetrical internal thread sliders 23, and the two internal thread sliders 23 are both slidably connected to the inner wall of the support plate 1. Two sliding grooves adapted to the internal thread sliders 23 are provided on the bottom surface of the support plate 1, and the sliding grooves at the bottom of the support plate 1 guide the movement of the internal thread sliders 23.

[0032] The bottom surfaces of the two internally threaded sliders 23 are hinged with connecting rods 24, and the bottom ends of the two connecting rods 24 are hinged to the upper surface of the moving frame 21. When the first bidirectional screw 22 rotates, it drives the two internally threaded sliders 23 to move closer to or away from each other, and pushes the moving frame 21 to move up and down through the connecting rods 24.

[0033] The inner wall of the movable frame 21 is rotatably connected with a second bidirectional screw 25, and the outer surface of the second bidirectional screw 25 is threadedly connected with two symmetrical internally threaded movable blocks 26. The outer surfaces of the two internally threaded movable blocks 26 are fixedly connected with two symmetrical wedge blocks 27. The wedge blocks 27 are slidably connected with an anti-slip wedge frame 28. The outer surfaces of the two anti-slip wedge frames 28 are both installed with L-shaped guide rail frames 29 by bolts. The L-shaped guide rail frames 29 are adapted to the sliding frame 5. When the L-shaped guide rail frames 29 are severely worn, they can be replaced by unscrewing the bolts.

[0034] A fixing rod 210 is fixedly connected to the inner wall of the moving frame 21 , and two internal thread moving blocks 26 are slidably connected to the outer surface of the fixing rod 210 . The fixing rod 210 guides the movement of the internal thread moving blocks 26 .

[0035] A plurality of telescopic rods 211 are fixedly connected to the upper surface of the moving frame 21 . The top end of each telescopic rod 211 is fixedly connected to the bottom surface of the support plate 1 . The telescopic rods 211 guide the movement of the moving frame 21 relative to the support plate 1 .

[0036] Please refer to Figure 1 , Figure 2 and Figure 6 Two symmetrical adjustable support mechanisms 3 are arranged on the outside of the support plate 1. The adjustable support mechanism 3 includes two symmetrical mounting base plates 35 and a support frame 31 fixedly connected to the outer surface of the support plate 1. The outer surface of the support frame 31 is slidably connected with a mounting seat 32. The support frame 31 and the mounting seat 32 are detachable, which is convenient for removing the support plate 1 for maintenance.

[0037] A fastening plate 34 is installed on the outer surface of the above-mentioned mounting seat 32 by bolts, and the fastening plate 34 is fixedly connected to a limiting plate 33 on one side close to the mounting seat 32. The support frame 31 and the mounting seat 32 are both adapted to the limiting plate 33. The limiting plate 33 can be inserted into the support frame 31 and the mounting seat 32, thereby fixing the support frame 31 in the mounting seat 32.

[0038] The upper surfaces of the two mounting bases 35 are fixedly connected with sliding rods 38, the outer surface of the mounting seat 32 is fixedly connected with two fixed tubes 39, the two sliding rods 38 are respectively slidably connected to the inner walls of the two fixed tubes 39, and the sliding rods 38 and the fixed tubes 39 play a guiding role in the movement of the mounting bases 35.

[0039] Two threaded tubes 37 are fixedly connected to the outer surface of the mounting seat 32, and the inner walls of the two threaded tubes 37 are threadedly connected with adjusting screws 36. The bottom ends of the two adjusting screws 36 are rotatably connected to the upper surfaces of the two mounting bases 35 respectively. By rotating the adjusting screws 36, the mounting bases 35 can be moved up and down, thereby facilitating the adjustment of the height of the mounting seat 32 and the support plate 1.

[0040] Working principle: After the sliding frame 5 is put on the outside of the supporting plate 1, the first bidirectional screw 22 is rotated to make the two internally threaded sliders 23 move away from each other, and the moving frame 21 is pushed downward by the connecting rod 24, so that the L-shaped guide frame 29 presses down against the sliding frame 5, and then the second bidirectional screw 25 is rotated to make the two internally threaded moving blocks 26 drive the wedge blocks 27 to approach each other, and the wedge blocks 27 will push the two anti-slip wedge frames 28 away from each other, and make the L-shaped guide frame 29 press horizontally against the sliding frame 5, and then the sliding frame 5 can be slid. The device can ensure that the guide plate 4 and the L-shaped guide frame 29 are close to the inner wall of the sliding frame 5, thereby ensuring the stability of the sliding of the sliding frame 5 and the accuracy of the instrument on the sliding frame 5.

[0041] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An improved guide rail safety support structure, comprising a support plate (1), characterized in that: A guide rail plate (4) is mounted on the upper surface of the support plate (1) by means of bolts, and a sliding frame (5) is mounted on the outside of the support plate (1), wherein the sliding frame (5) is adapted to the guide rail plate (4); A pressing mechanism (2) is provided below the support plate (1), and the pressing mechanism (2) comprises a moving frame (21), a first bidirectional screw (22) rotatably connected to the inner wall of the support plate (1), and two symmetrical anti-slip wedge frames (28); the outer surface of the first bidirectional screw (22) is threadedly connected to two symmetrical internal threaded sliders (23); the two internal threaded sliders (23) are both slidably connected to the inner wall of the support plate (1); the bottom surfaces of the two internal threaded sliders (23) are both hinged with connecting rods (24); the bottom ends of the two connecting rods (24) are both hinged to the upper surface of the moving frame (21); The inner wall of the moving frame (21) is rotatably connected with a second bidirectional screw rod (25); the outer surface of the second bidirectional screw rod (25) is threadedly connected with two symmetrical internally threaded moving blocks (26); the outer surfaces of the two internally threaded moving blocks (26) are fixedly connected with two symmetrical wedge blocks (27); the wedge blocks (27) are slidably connected with an anti-slip wedge frame (28); the outer surfaces of the two anti-slip wedge frames (28) are both installed with L-shaped guide rail frames (29) by bolts; the L-shaped guide rail frames (29) are adapted to the sliding frame (5).

2. The improved guide rail safety support structure according to claim 1, characterized in that: A fixing rod (210) is fixedly connected to the inner wall of the moving frame (21), and the two internal thread moving blocks (26) are both slidably connected to the outer surface of the fixing rod (210).

3. The improved guide rail safety support structure according to claim 1, characterized in that: A plurality of telescopic rods (211) are fixedly connected to the upper surface of the movable frame (21), and the top end of each telescopic rod (211) is fixedly connected to the bottom surface of the support plate (1).

4. The improved guide rail safety support structure according to claim 1, characterized in that: Two symmetrical adjustable support mechanisms (3) are arranged outside the support plate (1), and the adjustable support mechanism (3) comprises two symmetrical mounting base plates (35) and a support frame (31) fixedly connected to the outer surface of the support plate (1), and the outer surface of the support frame (31) is slidably connected to a mounting seat (32).

5. The improved guide rail safety support structure according to claim 4, characterized in that: A fastening plate (34) is mounted on the outer surface of the mounting seat (32) by means of bolts, and the fastening plate (34) is fixedly connected to a limiting plate (33) on a side surface close to the mounting seat (32), and the support frame (31) and the mounting seat (32) are both compatible with the limiting plate (33).

6. The improved guide rail safety support structure according to claim 5, characterized in that: The upper surfaces of the two mounting base plates (35) are fixedly connected with sliding rods (38), the outer surface of the mounting seat (32) is fixedly connected with two fixed tubes (39), and the two sliding rods (38) are respectively slidably connected to the inner walls of the two fixed tubes (39).

7. An improved guide rail safety support structure according to claim 6, characterized in that: Two threaded tubes (37) are fixedly connected to the outer surface of the mounting seat (32), and the inner walls of the two threaded tubes (37) are threadedly connected to adjusting screws (36), and the bottom ends of the two adjusting screws (36) are rotatably connected to the upper surfaces of the two mounting base plates (35).

Images