CN218613785U - Convenient disassembling device for main shaft - Google Patents

Abstract

The utility model discloses a convenient dismounting device of main shaft belongs to the convenient dismounting device field of main shaft, a convenient dismounting device of main shaft, including the main shaft body with tear open the ware open, main shaft body one end is equipped with the locating plate, main shaft body internally mounted has the main shaft axle center, the fixed subassembly of splint is installed to detacher one end, the one end spiro union that the fixed subassembly of splint was kept away from to the detacher has the detacher spiral cover, the detacher spiral cover is seted up threaded hole, the detacher spiral cover is provided with tears open ware head, detacher head and screw hole phase-match, detacher head is kept away from and is torn open ware one end and install the second runner, it can realize comparatively convenient main shaft of disassembling, follow main shaft axle center from safe taking down in its shell in order to wait to overhaul or change.

Description

Convenient spindle disassembling device

Technical Field

The utility model relates to a just, the dismounting device field of main shaft, more specifically say, relate to a just, dismounting device of main shaft.

Background

In various mechanical industrial productions, the main shaft is an important transmission device for transmitting power provided by various engines and power machines to other parts, while the electric main shaft is one of important tools for pushing high-speed processing to a new era.

Although the working precision and the service life of the existing spindle are improved through a high-speed bearing technology and a high-speed motor technology, the spindle is still difficult to avoid disassembly, overhaul or replacement in long-term use, and the spindle axis is connected with the shell through hard friction or threads, so that the disassembly is troublesome.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a main shaft just dismantles device, it can realize comparatively convenient main shaft of disassembling, with the main shaft axle center from its shell in safe take off in order to wait to overhaul or change.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a device is just dismantled to main shaft, includes the main shaft body and tears open the ware, main shaft body one end is equipped with the locating plate, main shaft body internally mounted has the main shaft axle center, tear open ware one end and install the fixed subassembly of splint, the one end spiro union that the fixed subassembly of splint was kept away from to the ware of tearing open has the ware spiral cover of disassembling, the ware spiral cover of disassembling is seted up threaded hole, it is provided with the ware head of disassembling ware to tear open the ware spiral cover of disassembling, it is matched with the threaded hole to tear ware head of disassembling, tear open ware head of disassembling and keep away from and tear ware one end open and install the second runner, through the fixed locating plate of the fixed subassembly of splint, the ware head of disassembling of the other end of reusing is from the inside ejecting or the main shaft axle center of main shaft body, makes things convenient for personnel to hold the operation, and main shaft body drops impaired when avoiding operating.

Further, the fixed subassembly of splint includes anchor clamps, expansion plate and gear expansion plate, size and locating plate assorted constant head tank has been seted up to anchor clamps, expansion plate fixed mounting is in disassembling ware left end, expansion plate and gear expansion plate fixed mounting respectively in anchor clamps, can adjust the spacing size of anchor clamps through expansion plate and gear expansion plate, and then this integument of main shaft is inserted after disassembling the ware, and adjustable anchor clamps press from both sides tight main shaft body, avoid it to drop, conveniently through disassembling ware head application of force.

Further, the gear expansion plate comprises a first gear expansion plate, a second gear expansion plate and a third gear expansion plate, the second gear expansion plate is fixedly installed at the left end of the disassembling device, a through hole is formed in the upper end of the second gear expansion plate, a telescopic rotating rod is installed on the second gear expansion plate, the telescopic rotating rod is matched with the through hole, a gear is installed at the lower end of the telescopic rotating rod, two limiting grooves connected with the through hole are formed in the second gear expansion plate, a first toothed plate and a second toothed plate are installed in the second gear expansion plate, the first toothed plate and the second toothed plate are matched with the limiting grooves and are meshed with the gear, the first gear expansion plate is fixedly connected with the first toothed plate, the third gear expansion plate is fixedly connected with the second toothed plate, the length of the gear expansion plate is limited through the gear and a matched mechanism of the gear, and the positions of the expansion plate and the clamp are driven by the gear expansion plate fixedly connected with the expansion plate, so that design requirements are met.

Further, the first runner of flexible bull stick upper end fixedly connected with, a set of gag lever post of first runner lower extreme fixedly connected with, a set of and gag lever post assorted spacing groove has been seted up to second gear expansion plate upper end, carries on spacingly through the cooperation of spacing groove and gag lever post to the gear, and just the round of every turn can be with anchor clamps length adjustment certain range.

Furthermore, be provided with anti-skidding line on the second runner, and the corner part is all polished smoothly, makes things convenient for personnel to rotate the application of force, avoids fish tail skin.

Furthermore, first runner upper end integrated into one piece has the handle, and the handle surface is equipped with dull polish anti-skidding line, makes things convenient for personnel to mention first runner through setting up the handle.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

this scheme is through splint fixed subassembly fixed position board, and the ware head of disassembling of the reuse other end is ejecting or back-out main shaft axle center from main shaft body is inside, makes things convenient for personnel to hold the operation, and the main shaft body drops impaired when avoiding operating.

The limiting size of the clamp can be adjusted through the telescopic plate and the gear telescopic plate, and after the main shaft body is inserted into the disassembling device, the main shaft body is clamped by the adjustable clamp, so that the clamp is prevented from falling off, and force is conveniently applied through the disassembling device head.

The length of this scheme passing through gear and supporting mechanism to the gear expansion plate is spacing, and the position of expansion plate and anchor clamps then is driven by its fixed connection's gear expansion plate, satisfies the design requirement.

This scheme is spacing through the cooperation of spacing groove and gag lever post to the gear, and the every round of commentaries on classics can be with certain range of anchor clamps length adjustment.

This scheme makes things convenient for personnel to mention first runner through setting up the handle.

Drawings

FIG. 1 is a schematic view of the structure of the disassembling device of the present invention;

FIG. 2 is a schematic structural view of the spindle to be disassembled according to the present invention;

FIG. 3 is an enlarged schematic view of the point A of the present invention;

fig. 4 is a schematic diagram of a structure of a gear expansion plate of the present invention;

fig. 5 is a schematic view of the structure of the screw cap of the disassembling device of the present invention.

The numbering in the figures illustrates:

1. a main shaft body; 2. positioning a plate; 3. the axis of the main shaft; 4. disassembling the device; 5. a clamp; 6. positioning a groove; 7. a retractable plate; 8. a gear expansion plate; 801. a first gear expansion plate; 802. a second gear expansion plate; 803. a third gear expansion plate; 9. a telescopic rotating rod; 10. a first runner; 11. a limiting groove; 12. a limiting rod; 1301. a first toothed plate; 1302. a second toothed plate; 14. screwing a cover of the disassembling device; 15. disassembling the head; 16. a second wheel.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-4, a convenient spindle disassembling device comprises a spindle body 1 and a disassembling device 4, wherein a positioning plate 2 is arranged at one end of the spindle body 1, a spindle axis 3 is arranged inside the spindle body 1, a clamping plate fixing assembly is arranged at one end of the disassembling device 4, a disassembling device screw cap 14 is screwed at one end, far away from the clamping plate fixing assembly, of the disassembling device 4, a threaded hole is formed in the disassembling device screw cap 14, a disassembling device head 15 is arranged on the disassembling device screw cap 14, the disassembling device head 15 is matched with the threaded hole, a second rotating wheel 16 is arranged at one end, far away from the disassembling device 4, of the disassembling device head 15, the positioning plate 2 is fixed through the clamping plate fixing assembly, the disassembling device head 15 at the other end is reused to eject or unscrew the spindle axis 3 from the inside of the spindle body 1, the convenient holding operation of a worker is achieved, and the spindle body 1 is prevented from falling off and being damaged during operation.

Referring to fig. 1-4, the clamping plate fixing assembly comprises a clamp 5, a retractable plate 7 and a gear retractable plate 8, the clamp 5 is provided with a positioning groove 6 with a size matched with that of the positioning plate 2, the retractable plate 7 is fixedly mounted at the left end of the disassembling device 4, the retractable plate 7 and the gear retractable plate 8 are respectively and fixedly mounted on the clamp 5, the limiting size of the clamp 5 can be adjusted through the retractable plate 7 and the gear retractable plate 8, and after the spindle body 1 is inserted into the disassembling device 4, the adjustable clamp 5 can clamp the spindle body 1 to prevent the spindle body 1 from falling off, and force can be conveniently applied through the disassembling device head 15.

Referring to fig. 1-4, the gear expansion plate 8 includes a first gear expansion plate 801, a second gear expansion plate 802 and a third gear expansion plate 803, the second gear expansion plate 802 is fixedly mounted at the left end of the disassembly device 4, a through hole is formed in the upper end of the second gear expansion plate 802, the second gear expansion plate 802 is mounted with a telescopic rotating rod 9, the telescopic rotating rod 9 is matched with the through hole, a gear is mounted at the lower end of the telescopic rotating rod 9, two limit grooves connected with the through hole are formed in the second gear expansion plate 802, a first toothed plate 1301 and a second toothed plate 1302 are mounted in the second gear expansion plate 802, the first toothed plate 1301 and the second toothed plate 1302 are both matched with the limit grooves and are both engaged with the gear, the first gear expansion plate 801 is fixedly connected with the first toothed plate 1301, the third gear expansion plate 803 is fixedly connected with the second toothed plate 1302, the length of the gear expansion plate 8 is limited by the gear and a matching mechanism thereof, and the positions of the expansion plate 7 and the clamp 5 are driven by the gear expansion plate 8 fixedly connected therewith, thereby satisfying the design requirements.

Referring to fig. 1-4, the upper end of the telescopic rotating rod 9 is fixedly connected with a first rotating wheel 10, the lower end of the first rotating wheel 10 is fixedly connected with a group of limiting rods 12, the upper end of the second gear expansion plate 802 is provided with a group of limiting grooves 11 matched with the limiting rods 12, the gears are limited by the matching of the limiting grooves 11 and the limiting rods 12, and the length of the fixture 5 can be adjusted to a certain extent by one rotation.

Referring to fig. 1-4, the second wheel 16 has anti-slip patterns and the corners are polished smooth to facilitate the rotation of the person and avoid scratching the skin.

Referring to fig. 1-4, a handle is integrally formed at the upper end of the first wheel 10, and the surface of the handle is provided with frosted anti-slip lines, so that a person can conveniently lift the first wheel 10 by the handle.

The working principle is as follows:

the utility model discloses a device is just dismantled to main shaft, can be at 1 back of taking off from equipment such as motor of main shaft body, go into main shaft body 1 from disassembling 4 rear ends cover, rotate first runner 10 operation gear expansion plate 8 afterwards and reach suitable length, make anchor clamps 5 block locating plate 2, thereby fix main shaft body 1 inside disassembling 4, the ware spiral cover 14 of disassembling 4 rear ends is screwed this moment, through rotating 16 drives the first activity of dismantling 3 assorted dismantlements in the ware head 15 one end of disassembling and main shaft body 1 of disassembling, thereby extrude or unscrew main shaft axle center 3 from main shaft body 1 is inside, it is not in the picture in the ware head 15 of disassembling can fix multiple dismantlement head, conveniently disassemble main shaft body 1 and main shaft axle center 3 of multiple difference, satisfy multiple user demand.

The above is only a preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the protection scope of the present invention by replacing or changing the technical solution and the modified concept of the present invention within the technical scope of the present invention.

Claims (6)

1. The utility model provides a just, disassemble device of main shaft, includes main shaft body (1) and disassembles ware (4), its characterized in that: main shaft body (1) one end is equipped with locating plate (2), main shaft body (1) internally mounted has main shaft axle center (3), disassemble ware (4) one end and install the fixed subassembly of splint, the one end spiro union that the fixed subassembly of splint was kept away from in ware (4) is disassembled ware spiral cover (14), disassemble ware spiral cover (14) set up threaded hole, disassemble ware spiral cover (14) are provided with and disassemble ware head (15), disassemble ware head (15) and threaded hole phase-match, disassemble ware head (15) keep away from and disassemble ware (4) one end and install second runner (16).

2. A spindle dismounting device according to claim 1, wherein: the fixed subassembly of splint includes anchor clamps (5), expansion plate (7) and gear expansion plate (8), size and locating plate (2) assorted constant head tank (6) have been seted up in anchor clamps (5), expansion plate (7) fixed mounting is in disassembling ware (4) left end, fixed mounting is in anchor clamps (5) respectively in expansion plate (7) and gear expansion plate (8).

3. A convenient spindle disassembling device as claimed in claim 2, wherein: the gear expansion plate (8) comprises a first gear expansion plate (801), a second gear expansion plate (802) and a third gear expansion plate (803), the second gear expansion plate (802) is fixedly installed at the left end of the disassembling device (4), a through hole is formed in the upper end of the second gear expansion plate (802), a telescopic rotating rod (9) is installed on the second gear expansion plate (802), the telescopic rotating rod (9) is matched with the through hole, a gear is installed at the lower end of the telescopic rotating rod (9), two limiting grooves connected with the through hole are formed in the second gear expansion plate (802), a first toothed plate (1301) and a second toothed plate (1302) are installed inside the second gear expansion plate (802), the first toothed plate (1301) and the second toothed plate (1302) are matched with the limiting grooves and are meshed with the gear, the first gear expansion plate (801) is fixedly connected with the first toothed plate (1301), and the third gear expansion plate (803) is fixedly connected with the second toothed plate (1302).

4. A spindle dismounting device according to claim 3, wherein: the upper end of the telescopic rotating rod (9) is fixedly connected with a first rotating wheel (10), the lower end of the first rotating wheel (10) is fixedly connected with a group of limiting rods (12), and the upper end of the second gear telescopic plate (802) is provided with a group of limiting grooves (11) matched with the limiting rods (12).

5. A spindle dismounting device according to claim 1, wherein: and anti-skid lines are arranged on the second rotating wheel (16), and the corner parts are polished smoothly.

6. A spindle dismounting device according to claim 4, wherein: a lifting handle is integrally formed at the upper end of the first rotating wheel (10), and frosted anti-skidding lines are arranged on the surface of the lifting handle.

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