Test platform for mechanical shaft seal maintenance

Abstract

The utility model relates to the technical field of mechanical maintenance platforms, and discloses a test platform for mechanical shaft seal maintenance, which comprises a bottom plate and a top plate, universal wheels are fixedly connected to the bottom of the bottom plate, a handrail is fixedly connected to the left side of the bottom plate, a movable clamping mechanism is arranged at the top of the top plate, and an auxiliary adjusting mechanism is arranged at the top of the bottom plate. In the using process, a telescopic machine works and is matched with a first fixing block to enable a sliding block to move, and is matched with a first connecting rod and a guide rail to enable a clamping block to move, the position of the clamping block is conveniently adjusted, workpieces of different sizes are clamped, a sliding rod moves and is matched with a spring to enable a clamping block to move, and the angle of a limiting column is conveniently adjusted; and through work of a motor, cooperation with a supporting base, rotation of a first connecting column, cooperation with a second fixing block and movement of a third fixing block, the height and the inclination angle of the top plate are convenient to adjust, and the worker can conveniently place the workpiece.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical maintenance platforms, in particular to a test platform for mechanical shaft seal maintenance. Background Art

[0002] When mechanical equipment fails or is damaged, it needs to be repaired by maintenance personnel. When repairing the mechanical shaft seal, it is often necessary to use a test platform for mechanical shaft seal repair.

[0003] According to the description of a height-adjustable mechanical maintenance platform disclosed in the patent website (authorization announcement number: CN217838269U), "the utility model belongs to the technical field of mechanical maintenance platforms, and in particular to a height-adjustable mechanical maintenance platform, including a support plate, a top plate is arranged above the support plate, and connecting blocks are arranged on the top and bottom of the support plate, and the side of the connecting block on the top of the support plate is movably connected to a support frame, and the top of the support frame is movably connected to the side of the connecting block at the bottom of the top plate, and another connecting block is arranged in the middle of the support plate; the utility model, by arranging a support plate, a connecting block, a support frame, an electric hydraulic push rod and a top plate, can facilitate the lifting of mechanical equipment, thereby increasing the height of the mechanical equipment and facilitating maintenance personnel to perform maintenance; by arranging a rotating plate, it can facilitate the rotation of the mechanical equipment, thereby reducing the staff from walking back and forth and facilitating maintenance; by arranging a hook, the mechanical equipment can be lifted, and in conjunction with rollers, it can facilitate the transportation of the mechanical equipment."

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] During use, the utility model sets the first fixed block and the second fixed block close to the mechanical equipment, and then fixes the first fixed block and the second fixed block to the rotating plate by fixing bolts, and then turns the screw rod, and the screw rod drives the pressure plate to press the mechanical equipment. In actual use, since the device can only raise and lower the height of the platform, when the staff is repairing, they often cannot observe the situation well due to the internal angle of the workpiece, resulting in certain limitations in use. Therefore, it is necessary to improve a test platform for mechanical shaft seal maintenance to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a test platform for mechanical shaft seal maintenance to solve the problems raised in the above background technology.

[0007] To achieve the above purpose, the utility model provides the following technical solutions: a test platform for mechanical shaft seal maintenance, comprising a bottom plate and a top plate, the bottom of the bottom plate is fixedly connected with a universal wheel, the left side of the bottom plate is fixedly connected with a handrail, the top of the top plate is provided with a movable clamping mechanism, and the top of the bottom plate is provided with an auxiliary adjustment mechanism;

[0008] The movable clamping mechanism comprises a limiting component and a clamping component, and the clamping component is arranged inside the limiting component.

[0009] Preferably, the limit assembly includes a rotating block, the rotating block is rotatably connected to the inside of the top plate, the top of the rotating block is fixedly connected to the limit column, the top of the top plate is fixedly connected to a pressure holding box, the inside of the pressure holding box is fixedly connected to a spring, the spring is fixedly connected to a clamping block at one end away from the pressure holding box, and the clamping block is fixedly connected to a sliding rod at one end close to the spring, which is convenient for adjusting the angle of the limit column, reducing the situation of multiple movements of the staff, etc., and increasing the use efficiency.

[0010] Preferably, the slide rod is slidably connected to the pressure holding box, the clamping block is slidably connected to the pressure holding box, grooves are provided at corresponding positions of the limit column and the clamping block, and the clamping block is slidably connected inside the groove, so as to facilitate more stable use.

[0011] Preferably, the clamping assembly includes a telescopic machine, which is fixedly connected to the inside of the rotating block, a connecting block is fixedly connected to the top of the telescopic machine, a slider is slidably connected to the outside of the connecting block, a first connecting rod is rotatably connected to the outside of the slider, a first fixed block is fixedly connected to the top of the limit column, a guide rail is fixedly connected to the front of the first fixed block, a second connecting rod is rotatably connected to the outside of the first fixed block, a clamping block is slidably connected to the inside of the guide rail, and a support block is fixedly connected to the end of the clamping block away from the guide rail, so as to facilitate the adjustment of the position of the clamping block to meet the needs of clamping workpieces of different sizes and avoid accidents such as workpiece slipping during operation.

[0012] Preferably, the first connecting rod is rotatably connected to the clamping block, the second connecting rod is rotatably connected to the slider, two telescopic machines are provided, and the two telescopic machines are symmetrically distributed with the center line of the front side of the top plate as the symmetry axis, so as to facilitate a more stable clamping process.

[0013] Preferably, the auxiliary adjustment mechanism includes a support seat, the support seat is fixedly connected to the top of the base plate, the top of the support seat is fixedly connected to a motor, the output end of the motor passes through the support seat and extends to the inside where a threaded rod is fixedly connected, the threaded rod is externally threadedly connected to a movable block, the movable block is externally rotatably connected to a first connecting column, the bottom of the top plate is fixedly connected to a third fixed block, the first connecting column is internally rotatably connected to a second connecting column, and the top of the base plate is fixedly connected to a second fixed block, which is convenient for adjusting the height and inclination angle of the top plate, which is convenient for the staff to place the workpiece, while satisfying the staff's testing of different angles of the workpiece, thereby increasing the use effect.

[0014] Preferably, grooves are provided at corresponding positions of the second fixed block and the second connecting column, and the second connecting column is rotatably connected inside the groove, the first connecting column is rotatably connected to the third fixed block, and the movable block is slidably connected to the support seat, so as to facilitate a more stable adjustment process.

[0015] Compared with the prior art, the utility model provides a test platform for mechanical shaft seal maintenance, which has the following beneficial effects:

[0016] 1. The test platform for mechanical shaft seal maintenance has an active clamping mechanism. During use, the telescopic machine works in cooperation with the first fixed block to move the slider, and the clamping block moves in cooperation with the first connecting rod and the guide rail, so that the position of the clamping block can be adjusted to meet the needs of clamping workpieces of different sizes and avoid accidents such as workpieces slipping during operation. The sliding rod moves in cooperation with the spring to move the clamping block, which is convenient for adjusting the angle of the limit column, reducing the need for multiple movements of staff and increasing the use efficiency.

[0017] 2. The test platform for mechanical shaft seal maintenance has an auxiliary adjustment mechanism. During use, the motor works in cooperation with the support seat to rotate the first connecting column, and the second fixed block moves the third fixed block, so as to adjust the height and tilt angle of the top plate, facilitate the placement of the workpiece by the staff, and meet the staff's testing of the workpiece at different angles, thereby increasing the use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the limit assembly of the utility model;

[0021] Figure 3 This is a schematic diagram of the internal structure of the limit assembly of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the clamping assembly of the utility model;

[0023] Figure 5 It is a schematic diagram of the auxiliary adjustment mechanism structure of the utility model.

[0024] In the figure: 1, bottom plate; 2, top plate; 3, universal wheel; 4, handrail; 5, movable clamping mechanism; 51, limit assembly; 511, rotating block; 512, limit column; 513, holding box; 514, clamping block; 515, sliding rod; 516, spring; 52, clamping assembly; 521, telescopic machine; 522, connecting block; 523, sliding block; 524, first connecting rod; 525, first fixed block; 526, guide rail; 527, second connecting rod; 528, clamping block; 529, supporting block; 6, auxiliary adjustment mechanism; 61, supporting seat; 62, motor; 63, threaded rod; 64, movable block; 65, first connecting column; 66, second fixed block; 67, second connecting column; 68, third fixed block. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] Embodiment 1:

[0028] See also Figure 1-4The utility model provides a technical solution: a test platform for mechanical shaft seal maintenance, comprising a bottom plate 1 and a top plate 2, a universal wheel 3 is fixedly connected to the bottom of the bottom plate 1, a handrail 4 is fixedly connected to the left side of the bottom plate 1, a movable clamping mechanism 5 is arranged on the top of the top plate 2, and an auxiliary adjustment mechanism 6 is arranged on the top of the bottom plate 1;

[0029] The movable clamping mechanism 5 includes a limiting component 51 and a clamping component 52 . The clamping component 52 is arranged inside the limiting component 51 .

[0030] Furthermore, the limiting assembly 51 includes a rotating block 511, which is rotatably connected to the inside of the top plate 2, and a limiting column 512 is fixedly connected to the top of the rotating block 511. A pressure box 513 is fixedly connected to the top of the top plate 2, and a spring 516 is fixedly connected to the inside of the pressure box 513. The end of the spring 516 away from the pressure box 513 is fixedly connected to a clamping block 514, and the end of the clamping block 514 close to the spring 516 is fixedly connected to a sliding rod 515, which is convenient for adjusting the angle of the limiting column 512, reducing the situation of multiple movements of the staff, and increasing the use efficiency.

[0031] Furthermore, the slide rod 515 is slidably connected to the pressure holding box 513, the block 514 is slidably connected to the pressure holding box 513, grooves are provided at corresponding positions of the limiting column 512 and the block 514, and the block 514 is slidably connected inside the groove, so as to facilitate more stable use.

[0032] Furthermore, the clamping assembly 52 includes a telescopic machine 521, which is fixedly connected to the inside of the rotating block 511, a connecting block 522 is fixedly connected to the top of the telescopic machine 521, a slider 523 is slidably connected to the outside of the connecting block 522, and a first connecting rod 524 is rotatably connected to the outside of the slider 523, a first fixed block 525 is fixedly connected to the top of the limiting column 512, a guide rail 526 is fixedly connected to the front of the first fixed block 525, and a second connecting rod 527 is rotatably connected to the outside of the first fixed block 525, a clamping block 528 is slidably connected to the inside of the guide rail 526, and a support block 529 is fixedly connected to the end of the clamping block 528 away from the guide rail 526, which is convenient for adjusting the position of the clamping block 528 to meet the needs of clamping workpieces of different sizes and avoid accidents such as workpieces slipping during operation.

[0033] Furthermore, the first connecting rod 524 is rotatably connected to the clamping block 528, the second connecting rod 527 is rotatably connected to the slider 523, two telescopic machines 521 are provided, and the two telescopic machines 521 are symmetrically distributed with the front center line of the top plate 2 as the symmetry axis, so as to facilitate a more stable clamping process.

[0034] Embodiment 2:

[0035] See also Figure 5, and combined with Example 1, it is further obtained that the auxiliary adjustment mechanism 6 includes a support seat 61, the support seat 61 is fixedly connected to the top of the base plate 1, the top of the support seat 61 is fixedly connected to a motor 62, the output end of the motor 62 passes through the support seat 61 and extends to the inside to be fixedly connected with a threaded rod 63, the threaded rod 63 is externally threadedly connected to a movable block 64, the movable block 64 is externally rotatably connected to a first connecting column 65, the bottom of the top plate 2 is fixedly connected to a third fixed block 68, the first connecting column 65 is internally rotatably connected to a second connecting column 67, and the top of the base plate 1 is fixedly connected to a second fixed block 66, which is convenient for adjusting the height and inclination angle of the top plate 2, which is convenient for the staff to place the workpiece, while satisfying the staff's testing of different angles of the workpiece, thereby increasing the use effect.

[0036] Furthermore, grooves are provided at corresponding positions of the second fixed block 66 and the second connecting column 67, and the second connecting column 67 is rotatably connected inside the groove, the first connecting column 65 is rotatably connected to the third fixed block 68, and the movable block 64 is slidably connected to the support seat 61, so as to facilitate a more stable adjustment process.

[0037] In actual operation, when the device is used, the device is first moved to a specified position through the universal wheel 3, and the motor 62 is operated to rotate the threaded rod 63, and cooperate with the support seat 61 to move the movable block 64, thereby rotating the first connecting column 65, and cooperating with the second fixed block 66 to move the second connecting column 67, thereby moving the third fixed block 68, so as to facilitate the adjustment of the height and inclination angle of the top plate 2, facilitate the placement of the workpiece by the staff, and meet the staff's test of different angles of the workpiece, increase the use effect, and place the workpiece on the support block 529. By working the telescopic machine 521, the connecting block 522 moves, and in cooperation with the first fixed block 525, the second connecting rod 527 rotates, thereby moving the slider 523, and in cooperation with the first connecting rod 524 and the guide rail 526, the clamping block 528 moves, so that the position of the clamping block 528 can be adjusted to meet the needs of clamping workpieces of different sizes, thereby avoiding accidents such as the workpiece slipping during operation. By moving the sliding rod 515 and in cooperation with the spring 516, the clamping block 514 moves, so that the angle of the limit column 512 can be adjusted, and the situation of multiple movements of the staff can be reduced, thereby increasing the use efficiency.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A test platform for mechanical shaft seal maintenance, comprising a bottom plate (1) and a top plate (2), characterized in that: The bottom of the bottom plate (1) is fixedly connected to a universal wheel (3), the left side of the bottom plate (1) is fixedly connected to an armrest (4), the top of the top plate (2) is provided with a movable clamping mechanism (5), and the top of the bottom plate (1) is provided with an auxiliary adjustment mechanism (6); The movable clamping mechanism (5) comprises a limiting component (51) and a clamping component (52), and the clamping component (52) is arranged inside the limiting component (51).

2. A test platform for mechanical shaft seal maintenance according to claim 1, characterized in that: The limiting assembly (51) comprises a rotating block (511), the rotating block (511) is rotatably connected inside the top plate (2), the top of the rotating block (511) is fixedly connected to a limiting column (512), the top of the top plate (2) is fixedly connected to a pressure holding box (513), the pressure holding box (513) is fixedly connected to a spring (516), the end of the spring (516) away from the pressure holding box (513) is fixedly connected to a clamping block (514), and the end of the clamping block (514) close to the spring (516) is fixedly connected to a sliding rod (515).

3. A test platform for mechanical shaft seal maintenance according to claim 2, characterized in that: The sliding rod (515) is slidably connected to the pressing box (513), the clamping block (514) is slidably connected to the pressing box (513), grooves are provided at corresponding positions of the limiting column (512) and the clamping block (514), and the clamping block (514) is slidably connected inside the groove.

4. A test platform for mechanical shaft seal maintenance according to claim 2, characterized in that: The clamping assembly (52) comprises a telescopic machine (521), wherein the telescopic machine (521) is fixedly connected inside the rotating block (511), a connecting block (522) is fixedly connected to the top of the telescopic machine (521), a sliding block (523) is slidably connected to the outside of the connecting block (522), and a first connecting rod (524) is rotatably connected to the outside of the sliding block (523), a first fixed block (525) is fixedly connected to the top of the limiting column (512), a guide rail (526) is fixedly connected to the front of the first fixed block (525), and a second connecting rod (527) is rotatably connected to the outside of the first fixed block (525), a clamping block (528) is slidably connected to the inside of the guide rail (526), ​​and a support block (529) is fixedly connected to the end of the clamping block (528) away from the guide rail (526).

5. A test platform for mechanical shaft seal maintenance according to claim 4, characterized in that: The first connecting rod (524) is rotatably connected to the clamping block (528), the second connecting rod (527) is rotatably connected to the sliding block (523), two telescopic machines (521) are provided, and the two telescopic machines (521) are symmetrically distributed with the front center line of the top plate (2) as the symmetry axis.

6. A test platform for mechanical shaft seal maintenance according to claim 1, characterized in that: The auxiliary adjustment mechanism (6) comprises a support seat (61), wherein the support seat (61) is fixedly connected to the top of the base plate (1), a motor (62) is fixedly connected to the top of the support seat (61), an output end of the motor (62) passes through the support seat (61) and extends to the inside to be fixedly connected to a threaded rod (63), the threaded rod (63) is externally threadedly connected to a movable block (64), the movable block (64) is externally rotatably connected to a first connecting column (65), a third fixed block (68) is fixedly connected to the bottom of the top plate (2), the first connecting column (65) is internally rotatably connected to a second connecting column (67), and the top of the base plate (1) is fixedly connected to a second fixed block (66).

7. A test platform for mechanical shaft seal maintenance according to claim 6, characterized in that: The second fixed block (66) and the second connecting column (67) are provided with grooves at corresponding positions, and the second connecting column (67) is rotatably connected inside the groove, the first connecting column (65) is rotatably connected to the third fixed block (68), and the movable block (64) is slidably connected to the support seat (61).

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