CN217225354U

CN217225354U - Coupler disassembling tool set

Info

Publication number: CN217225354U
Application number: CN202220631413.XU
Authority: CN
Inventors: 周闻; 晏磊; 罗小娟; 张郅轩; 王茼仙; 杨强强; 张广有
Original assignee: Baiyin Nonferrous Group Co Ltd
Current assignee: Baiyin Nonferrous Group Co Ltd
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-08-19
Anticipated expiration: 2032-03-22

Abstract

The utility model discloses a shaft coupling extracting tool suit belongs to shaft coupling extracting tool skill technical field. Including main tank body, lead screw, steady support pole, manually operation pole and shaft coupling back baffle, main tank body downside and front side opening, the front side opening both sides of main tank body are equipped with the draw-in groove, shaft coupling back baffle has been inserted to the draw-in groove internalization, is equipped with through-hole and the screw-nut that makes the lead screw pass through on the main tank body posterior lateral plate, manually operation pole sets up at the lead screw tip. The utility model discloses rational in infrastructure simple, bearing capacity is big, strong adaptability, dismantlement are fast, the preparation is convenient, but one man operation, safe in utilization. Violent disassembling behaviors of the coupler are avoided, and damage to the surface of the equipment shaft and influence on the straightness of the shaft are eliminated; and simultaneously, the utility model discloses extremely strong size adaptability, the type adaptability to the shaft coupling to and the ease of single-person operation, but make overhaul of equipments work efficiency obtain great promotion.

Description

Coupler disassembling tool set

Technical Field

The utility model relates to a shaft coupling extracting tool technical field, concretely relates to shaft coupling extracting tool suit.

Background

Couplings are used in large numbers at the output of power take-off devices, at the input and output of intermediate transmission devices and at the input of work-performing devices. And in order to ensure the reliability of connection, the shaft coupling and the shaft are both installed in an interference fit mode. During installation, a press is generally used for directly pressing the coupler or the coupler is heated in an optimum mode, so that the shaft hole of the coupler is expanded and enlarged and then installed. For the coupler, the coupler is difficult to be directly disassembled through manpower during disassembly, and particularly, the coupler on large-scale equipment cannot be smoothly disassembled through an auxiliary tool. The common hydraulic claw type detacher in the market has the following defects: 1. the universal shaft coupling is generally used for dismounting the shaft coupling with a smaller size, the output thrust is limited, and the shaft coupling with a larger size cannot be dismounted. 2. The reliability is poor, the phenomenon of ejector rod bending deformation or direct hydraulic system pipe burst collapse often appears, the demand can not be met, and meanwhile, the disassembly process has great potential safety hazards. 3. The claw part of the claw type disassembling tool has more movable joints and complicated parts, two claws need to be simultaneously pressed by one person in the actual operation and use process and lean against the back of the coupler, and the other person presses the hydraulic handle while holding the cylinder body. If the coupling is large, a three-jaw tool with a large specification is required. When the shaft of the device is in a vertical direction, the three claws are relatively easy to fix, and when the shaft of the device is in a horizontal direction, the three claws are more difficult to simultaneously abut around the coupling. 4. In actual equipment maintenance work, equipment with various specifications and models can be frequently encountered, the coupler with various specifications can be naturally disassembled from small to large, a hydraulic claw type disassembling tool on the market is used, a plurality of sets of tools with different specifications need to be purchased, and improvement space exists in consideration of the economical efficiency and the workload of daily management.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coupler extracting tool suit, its bearing capacity is big, dismantle fast, rational in infrastructure simple, the preparation is convenient, can alone operation and safe in utilization to the problem of proposing among the above-mentioned background art has been solved.

The utility model adopts the technical scheme as follows:

the utility model provides a coupler extracting tool suit, includes main tank body 1, lead screw 2, stable support pole 3, manual operation pole 4 and

coupler back baffle

5, 1 downside of main tank body and front side opening, the front side opening both sides of main tank body 1 are equipped with the draw-in groove, coupler back baffle 5 has been inserted to the draw-in groove internalization, is equipped with through-hole and screw-nut 8 that make lead screw 2 pass through on the 1 posterior lateral plate of main tank body, manual operation pole 4 sets up at 2 tip of lead screw.

The end part of the screw rod 2 is provided with a rotating head, and two mutually perpendicular jacks for inserting the manual operating rod 4 are arranged on the rotating head.

The left and right vertex angles of the upper part of the main box body 1 are provided with inclined through holes, and stabilizing support rods 3 are inserted into the through holes.

And a U-shaped opening is formed in the coupler back baffle 5.

And a hoisting ring is arranged at the top of the main box body 1.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

the utility model discloses rational in infrastructure simple, bearing capacity is big, strong adaptability, dismantlement are fast, the preparation is convenient, but one man operation, safe in utilization. The violent disassembly behavior of the coupler is avoided, and the damage to the surface of the equipment shaft and the influence on the straightness of the shaft are eliminated; meanwhile, the tool has extremely strong size adaptability and type adaptability to the coupler and is easy to use by one person, so that the equipment overhauling working efficiency is greatly improved; meanwhile, in terms of safety and environmental protection, the tool has almost no safety risk in the use process, and the conditions of cylinder explosion and oil leakage of the hydraulic tool do not exist.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

shown in the figure: a main box body 1; a screw rod 2; a stable support rod 3; a manual operating lever 4; a coupler back baffle 5; an equipment shaft 6; the coupling 7 is disassembled; a feed screw nut 8.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example 1

As shown in fig. 1-2, this embodiment provides a coupler disassembling tool set, including main tank 1, lead screw 2, steady support rod 3, manual operation pole 4 and

coupler back baffle

5, 1 downside of main tank and front side opening, the front side opening both sides of main tank 1 are equipped with the draw-in groove, the activity has been inserted coupler back baffle 5 in the draw-in groove, is equipped with through-hole and screw-nut 8 that make lead screw 2 pass through on the main tank 1 posterior lateral plate, manual operation pole 4 sets up at 2 tip of lead screw.

The screw rod nut 8 is welded on the outer side of the rear side plate of the main box body 1, and is a specially-made nut which is axially lengthened and radially enlarged, so that the screw rod nut has extremely high strength under the condition of ensuring good guidance. Because of the lengthened nut, the nut is completely outside the box body, and the internal space of the box body is not occupied. Compared with the mode of placing in the interior, the arrangement mode can reduce the size of the box body as much as possible under the condition of ensuring the maximum detachable range to be the same, reduces the overall weight of the tool, and is convenient to carry, use and operate.

The head of the screw rod 2 is a smooth, high-hardness and wear-resistant hemispherical top head, and the purpose of smoothness is to ensure that the friction force between the head and the end of the equipment shaft is as small as possible when the screw rod rotates. The purpose of the semi-hemispherical top is to make the contact surface as small as possible to further reduce the friction force; the purpose of high hardness is to compensate the problem of pressure increase caused by the reduction of the contact surface; the purpose of the high wear resistance is to ensure the durability of the friction part.

The end part of the screw rod 2 is provided with a rotating head, and two mutually perpendicular jacks for inserting the manual operating rod 4 are radially arranged on the rotating head. The purpose of setting up the jack has then avoided the problem of skidding when rotating the lead screw. Mutually perpendicular's trompil, its purpose is when the action bars rotates the inconvenient time of exerting oneself of certain angle, takes out the action bars, inserts in another downthehole, alright continue to rotate, makes things convenient for the application of force. When the coupler is operated, the operating rod is only required to be inserted into the hole, the point of holding the operating rod and the axis of the screw rod form a force arm, and the coupler can be detached in a labor-saving manner through the lever principle.

The main box body 1 is provided with inclined through holes at the left and right top corners of the upper part, and the two inclined through holes are used for inserting the two stabilizing support rods 3 from top to bottom. The lower part of the stabilizing support rod 3 is contacted with the ground to play a role of fixing the main box body. The stabilizing support bar 3 and the main case 1 are designed to be movably inserted in order to adapt to different use conditions. When the center height of the equipment shaft is different, the movable supporting rod can contact the ground, and good supporting and fixing effects are achieved.

And a U-shaped opening is formed in the coupler back baffle 5. And manufacturing a plurality of coupler back baffles 5 with different U-shaped openings, and selecting reasonable coupler back baffles according to the outer diameters of different coupler shaft hole parts. The coupler back baffle 5 is inserted from above the main box body and is mounted on the back of the coupler 7 in a riding manner.

The utility model discloses an application principle does: the tool is sleeved from the upper part of the disassembled coupler 7 and the upper part of the equipment shaft 6, so that the coupler 7 completely falls into the main box body 1; and selecting a coupler back baffle 5 with a proper specification according to the outer diameters of different coupler shaft hole parts. Inserting a coupler back baffle 5 from the upper part of the main box body 1 and installing the coupler back baffle on the back of a coupler 7 in a riding way; the manual operating rod 4 penetrates out of the insertion hole of the rotating head at the end part of the screw rod 2, and the screw rod 2 is pushed forwards through rotation. When the manual operating lever 4 is continuously rotated with the removed equipment shaft 6 as a reference, the main box 1, the coupling back baffle 5 and the coupling 7 move outward until the coupling falls off from the end of the shaft.

The disassembling tool avoids violent disassembling behaviors, and eliminates damage to the surface of the equipment shaft and influence on the straightness of the shaft; meanwhile, the tool has extremely strong size adaptability and type adaptability to the coupler and is easy to use by one person, so that the equipment overhauling working efficiency is greatly improved; meanwhile, in terms of safety and environmental protection, the tool has almost no safety risk in the use process, and the conditions of cylinder explosion and oil leakage of the hydraulic tool do not exist.

Claims

1. The utility model provides a coupler extracting tool suit, its characterized in that, includes main tank body (1), lead screw (2), stable support pole (3), manually-operated pole (4) and shaft coupling back baffle (5), main tank body (1) downside and front side opening, the front side opening both sides of main tank body (1) are equipped with the draw-in groove, shaft coupling back baffle (5) have been inserted in the draw-in groove internalization, are equipped with through-hole and screw-nut (8) that make lead screw (2) pass through on main tank body (1) posterior lateral plate, manually-operated pole (4) set up at lead screw (2) tip.

2. The coupling disassembly tool set of claim 1, wherein: the end part of the screw rod (2) is provided with a rotating head, and two mutually perpendicular jacks for inserting the manual operating rod (4) are arranged on the rotating head.

3. A coupling disassembly tool kit of claim 1, wherein: the left and right vertex angles of the upper part of the main box body (1) are provided with inclined through holes, and stabilizing support rods (3) are inserted into the through holes.

4. A coupling disassembly tool kit of claim 1, wherein: and a U-shaped opening is formed in the coupler back baffle (5).

5. A coupling disassembly tool kit of claim 1, wherein: the top of the main box body (1) is provided with a hoisting ring.