Fixing device for mechanical equipment maintenance
By designing a mechanical equipment maintenance fixture including base plate, base plate, mobile rack and clamp, the problem of poor applicability of existing fixtures when fixing larger parts and vertical parts is solved, and flexible fixing and safe maintenance of parts of different sizes and shapes is achieved.
Patent Information
- Application Number
- CN202421759964.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-24
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-07-24
AI Technical Summary
The existing mechanical equipment maintenance fixtures have poor applicability when fixing larger parts and vertically placed rod-shaped parts, and are prone to tilt parts, affecting maintenance and safety.
A fixing device is designed to include a base plate, a base plate, a moving frame, a fixing frame, a adjusting block, a mounting frame, a clamp and a plurality of clamps. Through a movable chassis, rotating threaded rods and sliding clamps, flexible fixing and adjustment of parts are achieved to adapt to parts of different sizes and shapes.
It improves the suitability of the fixture and can effectively fix parts with longer transverse lengths and longer vertical directions, reduces the risk of parts dumping, and ensures maintenance safety and efficiency.
Smart Images

Figure CN222958422U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of equipment for mechanical maintenance, and more specifically, it relates to a fixing device for mechanical equipment maintenance. Background Art
[0002] In industrial production, various mechanical equipment is very common. Mechanical equipment is composed of a variety of mechanical parts. When maintaining mechanical equipment, it is often necessary to disassemble the machine into separate parts for maintenance, so as to facilitate the long-term use of mechanical equipment. When maintaining mechanical equipment, a fixing device is generally required to fix the disassembled parts, so as to facilitate maintenance personnel to inspect and repair specific parts of the parts. The existing fixing devices are generally fixed structures, which can only raise or lower the position of the parts according to the needs of part maintenance. When maintaining some larger parts, it is impossible to provide a large space for the parts, so the parts cannot be fixed on the fixing device, and the applicability of the whole fixing device is poor. At the same time, when the existing fixing device fixes some rod-shaped parts with longer lengths that need to be vertically placed for maintenance, due to the certain height of the fixing device itself, the height at which the parts are located is too high, which is likely to cause the parts to fall, thus affecting the maintenance and fixing of the parts and the safety of the operator. Summary of the Utility Model
[0003] (1) Technical Problems to be Solved
[0004] In view of the problems existing in the prior art, the utility model provides a fixing device for mechanical equipment maintenance to solve the technical problems mentioned in the background art.
[0005] (2) Technical Solutions
[0006] To achieve the above object, the utility model provides the following technical solution: A fixing device for mechanical equipment maintenance, including a bottom plate, a bottom frame is arranged on the bottom plate, a fixing structure is arranged at the upper end of the bottom frame, the fixing structure includes a moving frame, a fixing frame, an adjusting block, a mounting frame and a clamping plate, multiple groups of the fixing structures are arranged, the fixing frame is arranged on the moving frame, multiple clamping plates are arranged, and the parts are fixed through the fixing structure;
[0007] A first rotation hole is opened on the bottom plate, a first rotation column is fixedly arranged at the lower end of the bottom frame, the first rotation hole and the first rotation column are matched with each other, and the first rotation hole and the first rotation column are rotationally connected. A support plate is movably arranged inside the bottom frame, a through hole matched with the support plate is opened on the bottom frame, and an extension piece is fixedly arranged inside the bottom frame. The cooperation of the first rotation hole and the first rotation column facilitates the rotation of the bottom frame and changes the orientation of the parts.
[0008] The present utility model is further configured such that a first threaded rod and a first sliding rod are provided on the chassis. A plurality of the first sliding rods are provided. The moving frame is movably provided on the chassis. The adjusting block is provided on the fixed frame. The mounting frame is provided on the adjusting block. The clamping plate is provided on the mounting frame, thereby realizing the installation of the fixing structure.
[0009] The present utility model is further configured such that the first threaded rod is rotatably connected to the chassis through a bearing. The first threaded rod and the first sliding rod both pass through the moving frame. The first threaded rod is threadedly connected to the moving frame, and the first sliding rod is slidably connected to the moving frame, thereby driving the moving frame to move by the first threaded rod.
[0010] The present utility model is further configured such that a second rotating column is fixedly provided on the fixed frame. A second rotating hole is formed on the moving frame. The second rotating column and the second rotating hole are rotatably connected through a bearing. Limit holes are formed on both the fixed frame and the moving frame. Threads are provided in the limit holes. A plurality of the limit holes are provided, thereby fixing the position of the fixed frame through the limit holes.
[0011] The present utility model is further configured such that a sliding groove is formed on the fixed frame. Sliders are provided at both ends of the adjusting block. The sliding groove and the sliders cooperate with each other. Positioning holes are formed on both the slider and the fixed frame. Threads are provided in the positioning holes. A plurality of the positioning holes are provided, and it is convenient to fix the position of the adjusting block through the positioning holes.
[0012] The present utility model is further configured such that a second threaded rod is rotatably provided on the adjusting block. The second threaded rod passes through the mounting frame and is rotatably connected to the mounting frame. A third threaded rod is provided on the mounting frame. The third threaded rod is rotatably connected to the mounting frame. The third threaded rod passes through the clamping plate and is threadedly connected to the clamping plate. Two threads with opposite helix directions are provided on the third threaded rod.
[0013] The present utility model is further configured such that extension plates are fixedly provided at both ends of the clamping plate. Thread holes are formed in the extension plates. A plurality of the thread holes are provided. Fixing rods are detachably provided in the thread holes. The fixing rods are threadedly connected to the thread holes, thereby facilitating the installation of the fixing rods.
[0014] The present utility model is further configured such that a fourth threaded rod and a second sliding rod are provided inside the chassis between two extension pieces. The fourth threaded rod and the second sliding rod both pass through the support plate. The fourth threaded rod is rotatably connected to the extension piece. The support plate is threadedly connected to the fourth threaded rod and rotatably connected to the second sliding rod. The rotation of the fourth threaded rod drives the support plate to move.
[0015] (III) Beneficial effects
[0016] Compared with the prior art, the utility model provides a fixing device for mechanical equipment maintenance, which has the following beneficial effects:
[0017] 1. In the utility model, a movable frame is movably arranged on the chassis, a fixing frame is arranged on the movable frame, a second rotating hole is arranged on the movable frame, a second rotating column matched with the second rotating hole is arranged on the fixing frame, and the second rotating hole and the second rotating column are rotatably connected. Thus, when the horizontal length of the part equipment to be fixed is relatively long, the bolts in the limiting holes opened on the movable frame and the fixing frame are taken out, and the fixing frame without the fixed part is laid flat, so as to facilitate fixing larger equipment according to needs and improve the applicability of the whole fixing device.
[0018] 2. In the utility model, a support plate is movably arranged on the chassis, and a through hole matched with the support plate is opened on the chassis. When fixing conventional part equipment, the fourth threaded rod is rotated, and through the threaded connection between the fourth threaded rod and the support plate, the support plate is driven to rise, so that the uppermost end of the support plate passes through the through hole and is flush with the surface of the chassis, thereby supporting the part. When the part to be fixed vertically is relatively long, the fourth threaded rod is rotated to drive the support plate to descend, so that the lower end of the part passes through the through hole, and the bottom of the part is supported by the support plate, so as to facilitate reducing the center of gravity of the part with a relatively long vertical direction and reducing the tipping of the part during the fixing process.
[0019] 3. In the utility model, a fixing structure is arranged. When fixing a part, the third threaded rod is rotated to drive the two clamping plates to approach or move away from each other, and the part is fixed by the clamping plates. The fixing rod is installed on the clamping plate through the threaded fit with the threaded rod. When there is a hole on the part, the fixing rod is inserted into the hole, and the part is supported or fixed by the fixing rod, so as to facilitate fixing different parts according to different parts and improve the applicability of the fixing device. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the overall structure of a fixing device for mechanical equipment maintenance;
[0021] Figure 2 It is a schematic diagram of the matching structure of the chassis and the bottom plate of a fixing device for mechanical equipment maintenance;
[0022] Figure 3 It is a schematic diagram of the structure of the fixing structure of a fixing device for mechanical equipment maintenance;
[0023] Figure 4 It is a schematic diagram of the matching structure of the movable frame, the fixing frame and the adjusting block of a fixing device for mechanical equipment maintenance;
[0024] Figure 5It is a schematic diagram of the cooperation structure of a fixing device mounting bracket and a clamping plate for the maintenance of a mechanical device.
[0025] In the figure: 1, bottom plate; 2, chassis; 3, moving frame; 4, fixing frame; 5, adjustment block; 6, mounting bracket; 7, clamping plate; 8, first rotation hole; 9, first rotation column; 10, support plate; 11, through hole; 12, extension piece; 13, first threaded rod; 14, first sliding rod; 15, second rotation column; 16, second rotation hole; 17, limit hole; 18, chute; 19, slider; 20, positioning hole; 21, second threaded rod; 22, third threaded rod; 23, extension plate; 24, threaded hole; 25, fixing rod; 26, fourth threaded rod; 27, second sliding rod. Detailed implementation mode
[0026] It should be noted that, without conflict, the embodiments in this application and the features in the embodiments can be combined with each other. The following will refer to the drawings and combine the embodiments to detail the present invention.
[0027] It should be pointed out that unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by those of ordinary skill in the technical field to which this application belongs.
[0028] In the present invention, unless otherwise stated, the orientations such as "up, down" are usually in the direction shown in the drawings, or in the vertical, perpendicular or gravitational direction; similarly, for the convenience of understanding and description, "left, right" are usually in the left and right shown in the drawings; "inside, outside" refer to the inside and outside relative to the contour of each component itself, but the above orientation terms do not limit the present invention.
[0029] Please refer to Figures 1-5 , a fixing device for the maintenance of a mechanical device, including a bottom plate 1, a chassis 2 is arranged on the bottom plate 1, a fixing structure is arranged at the upper end of the chassis 2, the fixing structure includes a moving frame 3, a fixing frame 4, an adjustment block 5, a mounting bracket 6 and a clamping plate 7, multiple groups of fixing structures are arranged, the fixing frame 4 is arranged on the moving frame 3, and multiple clamping plates 7 are arranged;
[0030] A first rotation hole 8 is opened on the bottom plate 1, a first rotation column 9 is fixedly arranged at the lower end of the chassis 2, the first rotation hole 8 and the first rotation column 9 cooperate with each other, the first rotation hole 8 and the first rotation column 9 are rotationally connected, a support plate 10 is movably arranged in the chassis 2, a through hole 11 matching the support plate 10 is opened on the chassis 2, and an extension piece 12 is fixedly arranged inside the chassis 2.
[0031] In this embodiment, through the cooperation of the bottom plate 1, the chassis 2 and the fixing structure, the main body of the entire fixing structure is formed, and the parts and equipment are fixed through the fixing structure.
[0032] More specifically, through the cooperation of the first rotating column 9 and the first rotating hole 8, it is convenient to rotate the chassis 2, so as to change the orientation of the parts as needed, which is convenient for repairing or inspecting the parts.
[0033] Please refer to Figures 1-5 , as an implementation manner for fixing parts: a first threaded rod 13 and a first sliding rod 14 are arranged on the chassis 2, there are multiple first sliding rods 14, the moving frame 3 is movably arranged on the chassis 2, the adjusting block 5 is arranged on the fixing frame 4, the mounting frame 6 is arranged on the adjusting block 5, the clamping plate 7 is arranged on the mounting frame 6, the first threaded rod 13 is rotatably connected between the chassis 2 through a bearing, both the first threaded rod 13 and the first sliding rod 14 pass through the moving frame 3, the first threaded rod 13 is threadedly connected with the moving frame 3, and the first sliding rod 14 is slidably connected with the moving frame 3. A second rotating column 15 is fixedly arranged on the fixing frame 4, a second rotating hole 16 is formed in the moving frame 3, and the second rotating column 15 and the second rotating hole 16 are rotatably connected through a bearing. Limit holes 17 are formed in both the fixing frame 4 and the moving frame 3, threads are provided in the limit holes 17, there are multiple limit holes 17, a sliding groove 18 is formed in the fixing frame 4, both ends of the adjusting block 5 are provided with sliding blocks 19, the sliding groove 18 and the sliding blocks 19 cooperate with each other, positioning holes 20 are formed in both the sliding blocks 19 and the fixing frame 4, threads are provided in the positioning holes 20, there are multiple positioning holes 20, a second threaded rod 21 is rotatably arranged on the adjusting block 5, the second threaded rod 21 passes through the mounting frame 6 and is rotatably connected with the mounting frame 6. A third threaded rod 22 is arranged on the mounting frame 6, the third threaded rod 22 is rotatably connected with the mounting frame 6, the third threaded rod 22 passes through the clamping plate 7 and is threadedly connected with the clamping plate 7. Both ends of the clamping plate 7 are fixedly provided with extension plates 23, threaded holes 24 are formed in the extension plates 23, there are multiple threaded holes 24, fixing rods 25 are detachably arranged in the threaded holes 24, and the fixing rods 25 are threadedly connected with the threaded holes 24. A fourth threaded rod 26 and a second sliding rod 27 are arranged in the chassis 2 between the two extension pieces 12, both the fourth threaded rod 26 and the second sliding rod 27 pass through the support plate 10, the fourth threaded rod 26 is rotatably connected with the extension piece 12, the support plate 10 is threadedly connected with the fourth threaded rod 26 and rotatably connected with the second sliding rod 27;
[0034] Specifically, when fixing general parts, rotate the first threaded rod 13. Through the threaded connection between the first threaded rod 13 and the moving frame 3, the rotation of the first threaded rod 13 drives the two moving frames 3 to approach or move away from each other, so as to adjust the distance between the two fixing frames 4 according to the length of the part. According to the position where the part needs to be clamped, through the cooperation between the slider 19 arranged on the adjusting block 5 and the sliding groove 18 opened on the fixing frame 4, change the position of the adjusting block 5 as needed. After determining the position of the adjusting block 5, insert a bolt into the positioning hole 20 to fix the position of the adjusting block 5. According to the width of the part, rotate the third threaded rod. Through the threaded connection between the third threaded rod 22 and the clamping plate 7 and the two threads with opposite helix directions on the third threaded rod 22, drive the two clamping plates 7 to approach or move away from each other, and fix the part through the clamping plate 7. Install the fixing rod 25 on the clamping plate 7 through the threaded fit with the threaded rod to complete the fixing of the part.
[0035] In summary, when the whole is in use:
[0036] When fixing a part with a longer horizontal length, fix the part through the fixing structure arranged on one moving frame 3. Remove the bolts in the limiting holes 17 opened on the moving frame 3 and the fixing frame 4. Through the rotational connection between the second rotating column 15 and the second rotating hole 16, rotate the fixing frame 4 and lay flat the fixing frame 4 of the unfixed part, so as to create space for fixing the part.
[0037] When fixing a conventional part device, rotate the fourth threaded rod 26. Through the threaded connection between the fourth threaded rod 26 and the support plate 10, drive the support plate 10 to rise, so that the uppermost end of the support plate 10 passes through the through hole 11 and is flush with the surface of the bottom frame 2, thereby supporting the part. When the part that needs to be fixed vertically is longer, rotate the fourth threaded rod 26 to drive the support plate 10 to descend, so that the lower end of the part passes through the through hole 11, and support the bottom of the part through the support plate 10, thereby reducing the center of gravity of the part with a longer vertical length and fixing the vertical part.
[0038] When fixing an irregular part, when there are holes or special-shaped structures on the part, insert the fixing rod 25 into the hole or special-shaped structure, and support or fix the part through the fixing rod 25, so as to facilitate the fixing of the irregular part.
[0039] Among all the solutions mentioned above, for the connection between two components, welding, the connection with bolts and nuts, bolt or screw connection, or other well-known connection methods can be selected according to the actual situation, which will not be elaborated one by one here. For all the cases of fixed connection mentioned above, welding is preferably considered. Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A fixing device for mechanical equipment maintenance, comprising a base plate (1), characterized in that: A base frame (2) is arranged on the bottom plate (1); a fixed structure is arranged on the upper end of the base frame (2); the fixed structure comprises a movable frame (3), a fixed frame (4), an adjustment block (5), a mounting frame (6) and a clamping plate (7); a plurality of fixed structures are arranged; the fixed frame (4) is arranged on the movable frame (3); and a plurality of clamping plates (7) are arranged; The bottom plate (1) is provided with a first rotating hole (8), the lower end of the bottom frame (2) is fixedly provided with a first rotating column (9), the first rotating hole (8) and the first rotating column (9) cooperate with each other, the first rotating hole (8) and the first rotating column (9) are rotatably connected, a support plate (10) is movably provided in the bottom frame (2), a through hole (11) cooperating with the support plate (10) is provided in the bottom frame (2), and an extension piece (12) is fixedly provided inside the bottom frame (2).
2. A fixing device for mechanical equipment maintenance according to claim 1, characterized in that: The base frame (2) is provided with a first threaded rod (13) and a first sliding rod (14), wherein a plurality of first sliding rods (14) are provided, the movable frame (3) is movably provided on the base frame (2), the adjustment block (5) is provided on the fixed frame (4), the mounting frame (6) is provided on the adjustment block (5), and the clamping plate (7) is provided on the mounting frame (6).
3. A fixing device for mechanical equipment maintenance according to claim 2, characterized in that: The first threaded rod (13) is rotatably connected to the base frame (2) via a bearing; the first threaded rod (13) and the first sliding rod (14) both pass through the movable frame (3); the first threaded rod (13) and the movable frame (3) are threadedly connected; and the first sliding rod (14) and the movable frame (3) are slidably connected.
4. A fixing device for mechanical equipment maintenance according to claim 2, characterized in that: A second rotating column (15) is fixedly arranged on the fixed frame (4), a second rotating hole (16) is provided on the movable frame (3), the second rotating column (15) and the second rotating hole (16) are rotatably connected via a bearing, and a limiting hole (17) is provided on both the fixed frame (4) and the movable frame (3), a thread is provided in the limiting hole (17), and a plurality of the limiting holes (17) are provided.
5. A fixing device for mechanical equipment maintenance according to claim 2, characterized in that: The fixing frame (4) is provided with a slide groove (18), and both ends of the adjustment block (5) are provided with sliders (19). The slide groove (18) and the slider (19) cooperate with each other. The slider (19) and the fixing frame (4) are provided with positioning holes (20), and the positioning holes (20) are provided with threads. There are a plurality of positioning holes (20).
6. A fixing device for mechanical equipment maintenance according to claim 2, characterized in that: The adjustment block (5) is rotatably provided with a second threaded rod (21), the second threaded rod (21) passes through the mounting frame (6) and is rotatably connected to the mounting frame (6), the mounting frame (6) is provided with a third threaded rod (22), the third threaded rod (22) is rotatably connected to the mounting frame (6), and the third threaded rod (22) passes through the clamping plate (7) and is threadably connected to the clamping plate (7).
7. A fixing device for mechanical equipment maintenance according to claim 6, characterized in that: An extension plate (23) is fixedly provided at both ends of the clamping plate (7), a threaded hole (24) is provided on the extension plate (23), a plurality of threaded holes (24) are provided, a fixing rod (25) is detachably provided in the threaded hole (24), and the fixing rod (25) is threadedly connected to the threaded hole (24).
8. The fixing device for mechanical equipment maintenance according to claim 1 is characterized in that: A fourth threaded rod (26) and a second slide rod (27) are arranged in the base frame (2) between the two extension pieces (12); the fourth threaded rod (26) and the second slide rod (27) both pass through the support plate (10); the fourth threaded rod (26) is rotatably connected to the extension piece (12); the support plate (10) is threadedly connected to the fourth threaded rod (26) and rotatably connected to the second slide rod (27).