CN219345292U

CN219345292U - Electric tool blade holder bearing seat

Info

Publication number: CN219345292U
Application number: CN202320875443.XU
Authority: CN
Inventors: 陆佳俊; 张齐; 丁向军
Original assignee: Shanghai Zhule Precision Machinery Parts Co ltd
Current assignee: Shanghai Zhule Precision Machinery Parts Co ltd
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2023-07-14
Anticipated expiration: 2033-04-19

Abstract

The utility model belongs to the technical field of bearing seats, and particularly discloses a bearing seat of a tool holder of an electric tool, which comprises a mounting seat, a first shell and a second shell; the mounting seat comprises a mounting seat body, a mounting bolt, a first shell, a second shell, a connecting piece, a bearing hole and a bearing, wherein the mounting bolt is arranged at the four corners of the mounting seat body, the mounting bolt is arranged in the mounting bolt, the first shell is vertically fixed on the surface of the mounting seat body, the first shell and the mounting seat body are integrally manufactured, the side surface of the first shell is provided with the second shell, the first shell and the second shell are connected with each other through the connecting piece, the bearing hole is formed in the middle of the surfaces of the first shell and the second shell, and the bearing is arranged in the bearing hole; according to the utility model, the annular grooves and the sealing rings are formed in the surfaces of the first shell and the second shell at the positions corresponding to the bearing holes, so that the sealing effect of the bearing can be ensured while the bearing is supported, and the first shell and the second shell can be conveniently installed and disassembled through the function of the connecting piece, so that the function of being convenient to maintain is achieved.

Description

Electric tool blade holder bearing seat

Technical Field

The utility model relates to the field, in particular to a tool apron bearing seat of an electric tool.

Background

The bearing is characterized in that the bearing is provided with a supporting point, the inner supporting point of the bearing is a shaft, the outer supporting point is a bearing seat which is commonly called, and as one bearing can be different bearing seats and one bearing seat can be different types of bearings at the same time, the bearing seat is provided with a plurality of varieties, the bearing seat is fast and easy to record, and a plurality of foreign large bearing companies also have own bearing seat type records.

At present, the traditional bearing seat fixing seat is fixed by arranging a fixing hole on mechanical equipment, but the method has the consequence that once the bearing seat is fixed, the bearing seat is difficult to detach and replace, and the fixed position of the bearing seat is frequently replaced by some equipment, so that the traditional fixing mode is inconvenient to use.

Disclosure of Invention

The present utility model is directed to a tool holder bearing seat for an electric tool, so as to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a tool apron bearing seat of an electric tool comprises a mounting seat, a first shell and a second shell; the installation screw has been seted up to mount pad four corners position department, is provided with the mounting bolt in the mounting screw, the vertical first casing that is fixed with in mount pad surface, and first casing and mount pad are integrative to be made, and first casing side is provided with the second casing, and through connecting piece interconnect between first casing and the second casing, the bearing hole has been seted up at first casing and second casing surface middle part, and the inside bearing that is provided with of bearing hole, first casing and second casing surface correspond bearing hole position department and have seted up the annular, and the annular is inside to be provided with the sealing ring.

Preferably, the connecting piece comprises a limit sleeve rod, a limit rod and a connecting bolt; a plurality of limit loop bars are fixed in the first shell, and limit bars are arranged in the second shell corresponding to the position of the limit loop bars.

Preferably, the end of the limiting rod is located inside the limiting sleeve rod, a connecting screw hole is formed in the surface of the first shell, corresponding to the position of the limiting sleeve rod, a connecting bolt is arranged inside the connecting screw hole, and the connecting bolt penetrates through the connecting screw hole to be screwed into the limiting rod.

Preferably, the edges of the surfaces of the first shell and the second shell are alternately provided with sealing grooves, and sealing rubber strips are fixedly bonded in the sealing grooves.

Preferably, the two sides of the bottom end of the second shell are symmetrically provided with the ear plates respectively, the two ear plates are connected with each other through the connecting shaft, the connecting shaft is rotationally connected with the two ear plates, the surface of the connecting shaft is fixedly connected with the fixing plate, and the fixing plate is fixedly connected with the mounting seat through the fixing bolt.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the annular grooves and the sealing rings are formed in the surfaces of the first shell and the second shell at the positions corresponding to the bearing holes, so that the sealing effect of the bearing can be ensured while the bearing is supported, and the first shell and the second shell can be conveniently installed and disassembled through the function of the connecting piece, so that the function of being convenient to maintain is achieved.

Drawings

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

FIG. 2 is a front view of the entirety of the present utility model;

fig. 3 is a side view of the entire present utility model.

In the figure: 1. a mounting base; 2. installing a bolt; 3. a first housing; 4. a second housing; 5. a bearing hole; 6. a bearing; 7. a ring groove; 8. a seal ring; 9. a limit loop bar; 10. a limit rod; 11. a connecting bolt; 12. a sealing rubber strip; 13. ear plates; 14. a connecting shaft; 15. a fixing plate; 16. and (5) fixing bolts.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-3, the present utility model provides a technical solution: a tool holder bearing seat of an electric tool comprises a mounting seat 1, a first shell 3 and a second shell 4; the four corners of the mounting seat 1 are provided with mounting screw holes, mounting bolts 2 are arranged in the mounting screw holes, the mounting seat 1 can be firmly fixed at the mounting position through the cooperation of the mounting bolts 2 and the mounting screw holes, the surface of the mounting seat 1 is vertically fixed with a first shell 3, the first shell 3 and the mounting seat 1 are integrally manufactured, the connection strength between the first shell 3 and the mounting seat 1 can be ensured, the side surface of the first shell 3 is provided with a second shell 4, the first shell 3 and the second shell 4 are connected with each other through connecting pieces, the first shell 3 and the second shell 4 are detachably connected through the connecting pieces, maintenance can be facilitated for workers, bearing holes 5 are formed in the middle parts of the surfaces of the first shell 3 and the second shell 4, bearings 6 are arranged in the bearing holes 5, the surfaces of the first shell 3 and the second shell 4 are supported through the bearing holes 5, annular grooves 7 are formed in the positions corresponding to the bearing holes 5, and sealing rings 8 are arranged in the annular grooves 7;

the connecting piece comprises a limit sleeve rod 9, a limit rod 10 and a connecting bolt 11; a plurality of limit loop bars 9 are fixed in the first shell 3, a limit bar 10 is arranged in the second shell 4 corresponding to the position of the limit loop bars 9, the end part of the limit bar 10 is positioned in the limit loop bars 9, a connecting screw hole is formed in the surface of the first shell 3 corresponding to the position of the limit loop bars 9, a connecting bolt 11 is arranged in the connecting screw hole, the connecting bolt 11 penetrates through the connecting screw hole and is screwed into the limit bar 10, the first shell 3 and the second shell 4 can be connected through the cooperation of the limit loop bars 9 and the limit bar 10, and then the connecting bolt 11 is screwed into the connecting screw hole and the limit bar 10, so that the connecting strength of the first shell 3 and the second shell 4 is ensured;

the edge of the surfaces of the first shell 3 and the second shell 4 are staggered to be provided with sealing grooves, sealing rubber strips 12 are fixedly bonded in the sealing grooves, the air tightness of the connecting positions of the first shell 3 and the second shell 4 can be guaranteed through the sealing rubber strips 12 which are staggered, the two sides of the bottom end of the second shell 4 are symmetrically provided with lug plates 13 respectively, the two lug plates 13 are connected with each other through connecting shafts 14, the connecting shafts 14 are rotationally connected with the two lug plates 13, fixing plates 15 are fixedly connected with the surfaces of the connecting shafts 14, and the fixing plates 15 are fixedly connected with the mounting base 1 through fixing bolts 16.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric tool blade holder bearing frame which characterized in that: comprises a mounting seat (1), a first shell (3) and a second shell (4); the mounting seat is characterized in that mounting screw holes are formed in four corners of the mounting seat (1), mounting bolts (2) are arranged in the mounting screw holes, a first shell (3) is vertically fixed on the surface of the mounting seat (1), the first shell (3) and the mounting seat (1) are integrally formed, a second shell (4) is arranged on the side face of the first shell (3), the first shell (3) and the second shell (4) are connected with each other through connecting pieces, bearing holes (5) are formed in the middle of the surfaces of the first shell (3) and the second shell (4), bearings (6) are arranged in the bearing holes (5), annular grooves (7) are formed in the positions, corresponding to the surfaces of the first shell (3) and the second shell (4), and sealing rings (8) are arranged in the annular grooves (7).

2. The power tool holder carrier of claim 1, wherein: the connecting piece comprises a limit sleeve rod (9), a limit rod (10) and a connecting bolt (11); a plurality of limit loop bars (9) are fixed in the first shell (3), and limit bars (10) are arranged in the second shell (4) corresponding to the limit loop bars (9).

3. The power tool holder carrier of claim 2, wherein: the end part of the limiting rod (10) is positioned inside the limiting sleeve rod (9), a connecting screw hole is formed in the position, corresponding to the limiting sleeve rod (9), of the surface of the first shell (3), a connecting bolt (11) is arranged inside the connecting screw hole, and the connecting bolt (11) penetrates through the connecting screw hole to be screwed into the limiting rod (10).

4. The power tool holder carrier of claim 1, wherein: the sealing grooves are formed in the edges of the surfaces of the first shell (3) and the second shell (4) in a staggered mode, and sealing rubber strips (12) are fixedly bonded in the sealing grooves.

5. The power tool holder carrier of claim 1, wherein: the two sides of the bottom end of the second shell (4) are symmetrically provided with ear plates (13), the two ear plates (13) are connected with each other through a connecting shaft (14), the connecting shaft (14) is rotationally connected with the two ear plates (13), a fixing plate (15) is fixedly connected with the surface of the connecting shaft (14), and the fixing plate (15) is fixedly connected with the mounting seat (1) through a fixing bolt (16).