CN213498944U

CN213498944U - Roots fan bearing casting extracting tool

Info

Publication number: CN213498944U
Application number: CN202022184372.8U
Authority: CN
Inventors: 赵子平
Original assignee: Taian Botong Machinery Co ltd
Current assignee: Taian Botong Machinery Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-06-22
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses a roots fan bearing casting extracting tool, including base and fixed cover, one side fixed mounting at the top of base has first backup pad, and the fixing base threaded rod on the first backup pad, one side fixed mounting of first backup pad has the second backup pad, and fixed mounting has the slide bar in the second backup pad, the positive top fixed mounting of base has the mounting panel, the bottom fixed mounting of fixed cover has the regulating plate, and one side fixed mounting of regulating plate bottom has the adjusting collar. The utility model discloses be provided with walking wheel and brake lever cooperation, can remove the transfer to the bearing under the dismantlement, increased the flexibility of instrument, reduced the limitation, be provided with bracing piece and telescopic link, supporting seat cooperation, can support the bearing of dismantlement to increased the transfer that the instrument was dismantled to the bearing and was accomplished, improved the practicality of instrument, made the extracting tool convenient to use more, enlarged application scope.

Description

Roots fan bearing casting extracting tool

Technical Field

The utility model relates to a roots fan bearing dismantles technical field, specifically is a roots fan bearing casting extracting tool.

Background

The Roots blower is a positive displacement blower, the end face of the impeller, front and back end covers of the blower, the principle is to utilize two blade-shaped rotors to make the relative motion in the air cylinder to compress and transport the rotary compressor of the gas, this blower is simple in construction, it is convenient to make, apply to oxygenation of aquaculture, sewage treatment aeration, cement transport extensively, more suitable for gas delivery and pressurization system of the low pressure occasion, can also be used as the vacuum pump, etc.

The existing Roots blower bearing casting dismounting tool achieves basic operation performance, but still has the following defects:

1. the conventional Roots fan bearing casting disassembling tool is simple in structure, most of the conventional Roots fan bearing casting disassembling tools need manual operation of workers to disassemble the bearing, the manual operation of the workers is troublesome, and meanwhile, the bearing is easy to fall off to cause safety accidents, so that the practicability of the disassembling work is reduced;

2. current roots fan bearing casting extracting tool's function is comparatively single simultaneously, dismantles the function that does not possess after accomplishing to the bearing and to moving, needs the staff manual to move or shift through boat hanging, has reduced extracting tool's practicality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a roots fan bearing casting extracting tool to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a roots fan bearing casting extracting tool, includes base and fixed cover, one side fixed mounting at the top of base has first backup pad, and the fixing base has the threaded rod on the first backup pad, one side fixed mounting of first backup pad has the second backup pad, and fixed mounting has the slide bar in the second backup pad, the positive top fixed mounting of base has the mounting panel, the bottom fixed mounting of fixed cover has the regulating plate, and one side fixed mounting of regulating plate bottom has the adjusting collar, the opposite side fixed mounting of regulating plate bottom has the sliding sleeve, the top fixed mounting of base has two sets of bracing pieces, and the inside movable mounting of bracing piece has the telescopic link, the top fixed mounting of telescopic link has the supporting seat, and the top fixed mounting of supporting seat has the protection pad.

Preferably, the bottom of the base is fixedly provided with a walking wheel, and the walking wheel is movably provided with a brake lever.

Preferably, a hand wheel is rotatably mounted on one side of the mounting plate, and an adjusting shaft is rotatably mounted on the hand wheel.

Preferably, one side of the supporting rod is rotatably provided with a positioning shaft, and the telescopic rod is provided with a positioning groove.

Preferably, a hand push rod is fixedly mounted at the top of the mounting plate, and a rubber sleeve is sleeved outside the hand push rod.

Preferably, one side fixed mounting of fixed cover has the pressure strip, and the inside equipartition of fixed cover is equipped with anti-skidding line.

Compared with the prior art, the beneficial effects of the utility model are that:

1. be provided with fixed cover and regulating plate cooperation, can carry out the centre gripping to the bearing fixed to the operation is dismantled to the bearing to the instrument of being convenient for, be provided with slide bar and sliding sleeve, threaded rod and regulating sleeve cooperation, can stretch fixed bearing, thereby can drag the dismantlement to the bearing that the device was accomplished, be provided with hand wheel and regulating spindle cooperation, the operation of staff of being convenient for when stretching the bearing has improved the practicality of instrument

2. Be provided with walking wheel and brake lever cooperation, can remove the transfer to the bearing under the dismantlement, increased the flexibility of instrument, reduced the limitation, be provided with bracing piece and telescopic link, supporting seat cooperation, can support the bearing of dismantlement to increased the instrument and dismantled the transfer of accomplishing to the bearing, improved the practicality of instrument, made the extracting tool convenient to use more, enlarged application scope.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of another side structure of the present invention;

fig. 4 is a schematic view of the fixing sleeve structure of the present invention.

In the figure: 1. a traveling wheel; 101. a brake lever; 2. a base; 201. mounting a plate; 3. a support bar; 301. positioning the shaft; 4. a telescopic rod; 401. positioning a groove; 5. a supporting seat; 501. a protection pad; 6. a first support plate; 601. a threaded rod; 7. a second support plate; 701. a slide bar; 8. a sliding sleeve; 9. an adjusting sleeve; 10. an adjusting plate; 11. fixing a sleeve; 1101. anti-skid lines; 1102. a compression plate; 12. a hand wheel; 1201. an adjustment shaft; 13. a handspike; 1301. a rubber sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work 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", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, 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," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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.

Referring to fig. 1-4, the present invention provides an embodiment: a Roots blower bearing casting and detaching tool comprises a base 2 and a fixing sleeve 11, wherein a first supporting plate 6 is fixedly installed on one side of the top of the base 2 through bolts, a threaded rod 601 is fixedly installed on the first supporting plate 6 through bolts, a second supporting plate 7 is fixedly installed on the top of the base 2 on one side of the first supporting plate 6 through bolts, a sliding rod 701 is fixedly installed on the second supporting plate 7 through bolts, the fixing sleeve 11 can fix one end of a bearing, a pressing plate 1102 is arranged on one side of the fixing sleeve 11, the pressing plate 1102 can tightly press and fix the bearing through bolts, anti-skid patterns 1101 are uniformly distributed in the fixing sleeve 11, the anti-skid patterns 1101 increase the friction force in the fixing sleeve 11, the stability in fixing is improved, an adjusting plate 10 is fixedly installed at the bottom of the fixing sleeve 11 through bolts, and an adjusting sleeve 9 is welded on one side of the bottom of, the rotating shaft of the adjusting sleeve 9 is arranged on the threaded rod 601, the threaded rod 601 can move the adjusting plate 10 and the fixing sleeve 11 back and forth through rotation, so that the bearing clamped and fixed can be pulled and disassembled, the other side of the bottom of the adjusting plate 10 is fixedly provided with the sliding sleeve 8 through welding, the sliding sleeve 8 is slidably arranged on the sliding rod 701, the sliding sleeve 8 can be matched with the sliding rod 701 to slidably support one side of the adjusting plate 10, and the stability of the adjusting plate 10 during back and forth movement adjustment is improved;

the bottom of the base 2 is fixedly provided with a walking wheel 1 through a bolt, the walking wheel 1 can move after the tool is disassembled from a bearing, a brake rod 101 is movably arranged on the walking wheel 1 through the bolt, the walking wheel 1 can be locked by pressing the brake rod 101, so that the stability when the walking wheel is not required to be placed is improved, the back of the top of the base 2 is fixedly provided with a mounting plate 201 through the bolt, the top of the mounting plate 201 is fixedly provided with a hand push rod 13 through the bolt, the hand push rod 13 is convenient for a worker to operate and control when the tool is moved, the outer part of the hand push rod 13 is sleeved with a rubber sleeve 1301, the rubber sleeve 1301 increases the friction force outside the hand push rod 13, the stability when the worker grips and operates is improved, the practicability is improved, one side of the back of the mounting plate 201 is rotatably provided with a hand wheel 12, the hand wheel 12 is rotatably connected with a threaded rod 601, the hand wheel 12 is rotatably provided with an adjusting shaft 1201 through a rotating shaft, and the adjusting shaft 1201 is convenient for workers to rapidly rotate the hand wheel 12, so that the practicability of the tool is improved;

the top of the base 2 is fixedly provided with two groups of supporting rods 3 through bolts, the inside of each supporting rod 3 is slidably provided with a telescopic rod 4, each telescopic rod 4 can extend and contract in each supporting rod 3, the top of each supporting rod 3 is fixedly provided with a supporting seat 5 through the bolts, each supporting seat 5 can support a bearing when the bearing is disassembled and pulled out, the top of each supporting seat 5 is fixedly provided with a protection pad 501 through embedding, each protection pad 501 can protect the bearing when the bearing is pulled out, the condition that scratches are formed on the surface of the bearing is avoided, the supporting seat 5 can be supported through the telescopic rods 4, the supporting rods 3 are rotatably provided with positioning shafts 301, the telescopic rods 4 are provided with positioning grooves 401, the positioning shafts 301 are matched with the positioning grooves 401 to position and fix the telescopic rods 4 when the heights are adjusted, and the stability in;

the working principle is as follows: fixed cover 11 and pressure strip 1102 cooperation can be carried out the centre gripping fixedly by the one end of fan bearing, threaded rod 601 can be dragged the dismantlement to the fixed bearing of centre gripping with the cooperation of adjusting collar 9, slide bar 701 can support one side of fixed cover 11 with the cooperation of sliding sleeve 8, walking wheel 1 can dismantle the back removal of accomplishing at the instrument to the bearing, bracing piece 3 and telescopic link 4, supporting seat 5 cooperation can be dismantled the back and support the fan bearing.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a roots fan bearing casting extracting tool, includes base (2) and fixed cover (11), its characterized in that: one side fixed mounting at the top of base (2) has first backup pad (6), and fixed seat threaded rod (601) on first backup pad (6), one side fixed mounting of first backup pad (6) has second backup pad (7), and fixed mounting has slide bar (701) on second backup pad (7), the positive top fixed mounting of base (2) has mounting panel (201), the bottom fixed mounting of fixed cover (11) has regulating plate (10), and one side fixed mounting of regulating plate (10) bottom has adjusting collar (9), the opposite side fixed mounting of regulating plate (10) bottom has sliding sleeve (8), the top fixed mounting of base (2) has two sets of bracing pieces (3), and bracing piece (3) inside movable mounting has telescopic link (4), the top fixed mounting of telescopic link (4) has supporting seat (5), and a protection pad (501) is fixedly arranged at the top of the supporting seat (5).

2. The roots type fan bearing casting extracting tool of claim 1, characterized in that: the bottom fixed mounting of base (2) has walking wheel (1), and movable mounting has brake lever (101) on walking wheel (1).

3. The roots type fan bearing casting extracting tool of claim 1, characterized in that: one side of the mounting plate (201) is rotatably provided with a hand wheel (12), and the hand wheel (12) is rotatably provided with an adjusting shaft (1201).

4. The roots type fan bearing casting extracting tool of claim 1, characterized in that: one side of the supporting rod (3) is rotatably provided with a positioning shaft (301), and a positioning groove (401) is arranged on the telescopic rod (4).

5. The roots type fan bearing casting extracting tool of claim 1, characterized in that: the top fixed mounting of mounting panel (201) has handspike (13), and the outside cover of handspike (13) has rubber sleeve (1301).

6. The roots type fan bearing casting extracting tool of claim 1, characterized in that: one side fixed mounting of fixed cover (11) has pressure strip (1102), and the inside equipartition of fixed cover (11) is equipped with anti-skidding line (1101).