CN221020836U - Eccentric sleeve installation tool - Google Patents

Abstract

The utility model discloses an eccentric sleeve mounting tool which comprises a supporting table, a three-jaw chuck, a lifting column, a movable plate, a worm wheel, an inverted U-shaped frame, a worm and a clamp.

Description

Eccentric sleeve installation tool

Technical Field

The utility model relates to the technical field of tools, in particular to an eccentric sleeve mounting tool.

Background

The eccentric sleeve is a workpiece with an eccentric inner hole and an eccentric outer diameter, when the eccentric sleeve is used, sleeve core parts such as a rotating shaft and the like are required to be installed at the inner hole of the eccentric sleeve, and the sleeve core parts are usually fixedly pressed into the eccentric sleeve.

When the sleeve core is pressed in, people are required to position the sleeve core and the eccentric sleeve so as to ensure that the sleeve core is correctly pressed in, the current positioning operation is performed manually, but after the sleeve core is taken for a long time, the labor is generated, a certain error is generated, when the sleeve core is pressed in, the parts are damaged, and meanwhile, the operators are possibly injured, so that an eccentric sleeve mounting tool is required to solve the problems.

Disclosure of utility model

In view of the problems existing in the prior art, the utility model discloses an eccentric sleeve mounting tool, which adopts the technical scheme that the eccentric sleeve mounting tool comprises a support table, a three-jaw chuck, a lifting column, a movable plate, a worm wheel, an inverted U-shaped frame, a worm and a clamp, wherein the support table is of a square plate-shaped structure, and supporting legs are fixedly arranged at four corners of the lower part of the support table; the three-jaw chuck is fixedly arranged at the right center of the upper surface of the support; the four lifting columns are arranged, and the lower ends of the four lifting columns are respectively and fixedly arranged at four corners of the upper surface of the support table; the movable plate is of a square plate-shaped structure, four corners of the movable plate are movably sleeved on the four lifting columns, a rotating groove is formed in the upper surface of the movable plate, a rotating hole is formed in the center of the upper surface of the movable plate and is concentric with the rotating groove, a circular pressing table is fixedly arranged above the movable plate through a support column, and the pressing table is concentric with the rotating groove; the lower end of the worm wheel is rotatably arranged in the rotating groove and positioned below the pressing table, the center of the lower end of the worm wheel is fixedly provided with the upper end of the connecting shaft, and the lower end of the connecting shaft movably penetrates through the rotating hole; the center of the upper surface of the inverted U-shaped frame is fixedly arranged at the lower end of the connecting shaft; the worm is rotatably arranged on the upper surface of the movable plate from left to right, and the worm is matched with the worm wheel; the fixture is provided with two fixtures, the upper parts of the fixtures are arranged on the inverted U-shaped frame and are mainly supported through the supporting tables and the supporting legs, the eccentric sleeve is fixed through the three-jaw chuck, the movable plate can move up and down in a fixed direction through the fixtures for clamping or supporting the sleeve core, the sleeve core is installed into the eccentric sleeve through the lifting columns and is rotated through the worm wheel, the relative positions of the sleeve core and the eccentric sleeve are changed, the sleeve core is accurately installed, the worm wheel is driven to rotate through the worm, the fixtures are installed through the inverted U-shaped frame, the positions of the fixtures are adjusted simultaneously, the positions of the sleeve core are changed through the worm wheel which is matched with the rotation, the external pressurizing device is contacted through the pressing tables, and the movable plate is pressed down, so that the sleeve core is pressed into the eccentric sleeve.

As an optimized technical scheme of the eccentric sleeve mounting tool, the lifting column is sleeved with the spring, the spring is positioned between the supporting table and the movable plate, the movable plate is supported by the spring, and meanwhile, the movable plate can slowly fall down, so that the sleeve core can be conveniently mounted.

As an optimized technical scheme of the eccentric sleeve mounting tool, the right end of the worm extends out of the movable plate, a knob is fixedly mounted, and the worm is convenient to rotate through the knob.

As an optimized technical scheme of the eccentric sleeve mounting tool, a limiting rod and a threaded rod are fixedly mounted between the inverted U-shaped frames, the limiting rod is located above the threaded rod, the moving direction of the clamp is limited through the limiting rod, and the clamp is matched with the threaded rod to move.

As an optimized technical scheme of the eccentric sleeve mounting tool, the fixture comprises a moving block, a driving sleeve and a clamping plate, wherein the moving block is movably sleeved on a limiting rod and a threaded rod, the driving sleeve is arranged on the threaded rod in a threaded manner, the inner end of the driving sleeve is rotationally connected with the outer side face of the moving block, the upper end of the clamping plate is fixedly arranged on the lower surface of the moving block, the moving block is moved through the moving block, the moving block is matched with the threaded rod through the driving sleeve, and the sleeve core is clamped or supported through the clamping plate.

The utility model has the beneficial effects that: according to the utility model, the eccentric sleeve is mainly supported through the support table and the support legs, the eccentric sleeve is fixed through the three-jaw chuck, the movable plate can move up and down in a fixed direction through the lifting column, the sleeve core is installed into the eccentric sleeve, the worm wheel rotates, the relative positions of the sleeve core and the eccentric sleeve are changed, the sleeve core is correctly installed, the worm wheel is driven to rotate, the clamp is installed through the inverted U-shaped frame, the position of the clamp is simultaneously adjusted, the position of the sleeve core is changed through the worm wheel matched with the rotation, the external pressurizing device is contacted through the pressing table, the movable plate is pressed down, the sleeve core is pressed into the eccentric sleeve, the movable plate is supported through the spring, the movable plate can slowly fall, the sleeve core is convenient to install, the worm is convenient to rotate through the knob, the moving direction of the clamp is limited through the limit rod, the clamp is matched with the threaded rod to move, the clamp is matched with the moving block to move, the sleeve is matched with the threaded rod through the driving sleeve, the moving block is moved, and the sleeve core is clamped or supported through the clamping plate.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the support stand of the present utility model;

FIG. 3 is a schematic view of a moving plate structure according to the present utility model;

FIG. 4 is a schematic view of a worm gear structure according to the present utility model;

Fig. 5 is a schematic view of the structure of the clamp of the present utility model.

In the figure: 1-supporting table, 101-supporting leg, 2-three jaw chuck, 3-lifting column, 301-spring, 4-movable plate, 401-rotating groove, 402-rotating hole, 403-pressing table, 5-worm wheel, 501-connecting shaft, 6-inverted U-shaped frame, 601-limit rod, 602-threaded rod, 7-worm, 8-clamp, 81-movable block, 82-driving sleeve and 83-clamping plate.

Detailed Description

Example 1

As shown in fig. 1 to 5, the utility model discloses an eccentric sleeve mounting tool, which adopts the technical scheme that the eccentric sleeve mounting tool comprises a support table 1, a three-jaw chuck 2, a lifting column 3, a movable plate 4, a worm wheel 5, an inverted U-shaped frame 6, a worm 7 and a clamp 8, wherein the support table 1 is of a square plate-shaped structure, and support legs 101 are fixedly mounted at four corners of the lower part of the support table 1; the three-jaw chuck 2 is fixedly arranged at the right center of the upper surface of the support table 1; the four lifting columns 3 are arranged, and the lower ends of the four lifting columns 3 are respectively and fixedly arranged at four corners of the upper surface of the support table 1; the movable plate 4 is of a square plate-shaped structure, four corners of the movable plate 4 are movably sleeved on the four lifting columns 3, springs 301 are sleeved on the lifting columns 3, the springs 301 are positioned between the supporting table 1 and the movable plate 4, the movable plate 4 is supported by the springs 301 and can fall slowly, a sleeve core is convenient to install, a rotating groove 401 is formed in the upper surface of the movable plate 4, a rotating hole 402 is formed in the center of the upper surface of the movable plate 4 and is concentric with the rotating groove 401, a circular pressing table 403 is fixedly installed above the movable plate 4 through a support column, and the pressing table 403 is concentric with the rotating groove 401; the lower end of the worm wheel 5 is rotatably arranged in the rotary groove 401 and is positioned below the pressing table 403, the center of the lower end of the worm wheel 5 is fixedly provided with the upper end of the connecting shaft 501, and the lower end of the connecting shaft 501 movably passes through the rotary hole 402; the center of the upper surface of the inverted U-shaped frame 6 is fixedly arranged at the lower end of the connecting shaft 501, a limiting rod 601 and a threaded rod 602 are fixedly arranged between the inverted U-shaped frames 6, the limiting rod 601 is positioned above the threaded rod 602, the moving direction of the clamp 8 is limited through the limiting rod 601, and the threaded rod 602 is matched with the clamp 8 to move; the worm 7 is rotatably arranged on the upper surface of the movable plate 4 from left to right, the worm 7 is matched with the worm wheel 5, the right end of the worm 7 extends out of the movable plate 4, a knob is fixedly arranged, and the worm 7 is conveniently rotated through the knob; the two clamps 8 are arranged on the inverted U-shaped frame 6, the upper part of the clamp 8 comprises a moving block 81, a driving sleeve 82 and a clamping plate 83, the moving block 81 is movably sleeved on a limiting rod 601 and a threaded rod 602, the driving sleeve 82 is arranged on the threaded rod 602 in a threaded manner, the inner end of the driving sleeve 82 is rotationally connected with the outer side face of the moving block 81, the upper end of the clamping plate 83 is fixedly arranged on the lower surface of the moving block 81, the moving block 81 moves, the driving sleeve 82 is matched with the threaded rod 602 to enable the moving block 81 to move, the clamping plate 83 is used for clamping or supporting a sleeve core, the supporting table 1 and the supporting leg 101 are used for main supporting, the eccentric sleeve is fixed through the three-jaw chuck 2, the sleeve core is clamped or supported through the clamp 8, the movable plate 4 can move up and down in a fixed direction through the lifting column 3, the sleeve core is installed into the eccentric sleeve and rotates through the worm wheel 5, so that the relative position of the sleeve core and the eccentric sleeve is changed, the sleeve core is correctly installed, the worm wheel 5 is driven to rotate through the worm 7, the clamp 8 is installed through the inverted U-shaped frame 6, the position of the clamp 8 is adjusted simultaneously, the position of the sleeve core is changed by matching with the rotating worm wheel 5, the movable plate 4 is pressed down by the pressing table 403, and the sleeve core is pressed into the eccentric sleeve.

The working principle of the utility model is as follows: the eccentric sleeve is fixed through the three-jaw chuck 2, the sleeve core is compared with the installation position of the eccentric sleeve, the knob of the worm 7 is screwed, the worm wheel 5 is rotated, the inverted U-shaped frame 6 is driven to rotate, the two clamping plates 83 can clamp or prop up the sleeve core, then the two driving sleeves 82 are screwed, the moving block 81 moves on the limiting rod 601 and the threaded rod 602, the two clamping plates 83 clamp or prop up the upper end of the sleeve core, pressure is applied to the pressing table 403, and the sleeve core is pressed into the eccentric sleeve.

The components not described in detail herein are prior art.

Although the specific embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes and modifications without inventive labor may be made within the scope of the present utility model without departing from the spirit of the present utility model, which is within the scope of the present utility model.

Claims (5)

1. The eccentric sleeve mounting tool comprises a supporting table (1), a three-jaw chuck (2), lifting columns (3), a movable plate (4), a worm wheel (5), an inverted U-shaped frame (6), a worm (7) and a clamp (8), and is characterized in that the supporting table (1) is of a square plate-shaped structure, and supporting legs (101) are fixedly arranged at four corners of the lower part of the supporting table (1); the three-jaw chuck (2) is fixedly arranged at the right center of the upper surface of the supporting table (1); the four lifting columns (3) are arranged, and the lower ends of the four lifting columns (3) are respectively and fixedly arranged at four corners of the upper surface of the supporting table (1); the movable plate (4) is of a square plate-shaped structure, four corners of the movable plate (4) are movably sleeved on the four lifting columns (3), a rotating groove (401) is formed in the upper surface of the movable plate (4), a rotating hole (402) is formed in the center of the upper surface of the movable plate (4) and is concentric with the rotating groove (401), a circular pressing table (403) is fixedly arranged above the movable plate (4) through the support columns, and the pressing table (403) and the rotating groove (401) are concentric; the lower end of the worm wheel (5) is rotatably arranged in the rotary groove (401) and is positioned below the pressing table (403), the upper end of the connecting shaft (501) is fixedly arranged at the center of the lower end of the worm wheel (5), and the lower end of the connecting shaft (501) movably passes through the rotary hole (402); the center of the upper surface of the inverted U-shaped frame (6) is fixedly arranged at the lower end of the connecting shaft (501); the worm (7) is rotatably arranged on the upper surface of the movable plate (4) from left to right, and the worm (7) is matched with the worm wheel (5); the number of the clamps (8) is two, and the upper parts of the clamps (8) are arranged on the inverted U-shaped frame (6).

2. The eccentric sleeve installation tool according to claim 1, wherein: the lifting column (3) is sleeved with a spring (301), and the spring (301) is positioned between the support (1) and the movable plate (4).

3. The eccentric sleeve installation tool according to claim 1, wherein: the right end of the worm (7) extends out of the movable plate (4), and a knob is fixedly arranged.

4. The eccentric sleeve installation tool according to claim 1, wherein: a limiting rod (601) and a threaded rod (602) are fixedly arranged between the inverted U-shaped frames (6), and the limiting rod (601) is located above the threaded rod (602).

5. The eccentric sleeve mounting fixture of claim 4, wherein: the clamp (8) comprises a moving block (81), a driving sleeve (82) and a clamping plate (83), wherein the moving block (81) is movably sleeved on a limiting rod (601) and a threaded rod (602), the driving sleeve (82) is arranged on the threaded rod (602) in a threaded manner, the inner end of the driving sleeve (82) is rotationally connected with the outer side face of the moving block (81), and the upper end of the clamping plate (83) is fixedly arranged on the lower surface of the moving block (81).