CN209504598U - Saw blade main shaft box - Google Patents
Saw blade main shaft box Download PDFInfo
- Publication number
- CN209504598U CN209504598U CN201821405939.6U CN201821405939U CN209504598U CN 209504598 U CN209504598 U CN 209504598U CN 201821405939 U CN201821405939 U CN 201821405939U CN 209504598 U CN209504598 U CN 209504598U
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- Prior art keywords
- main shaft
- saw blade
- cabinet
- pedestal
- blade main
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Abstract
The utility model discloses a kind of saw blade main shaft boxes, saw blade main shaft box is installed on makita 4100NH, cutting motor is provided on the makita 4100NH, including cabinet and main shaft, the main axis is arranged in the cabinet, waterproof construction is additionally provided between main shaft and cabinet, saw blade interconnecting piece is provided on one end of main shaft, the other end of main shaft and the rotating shaft transmission of cutting motor connect, cabinet is removably fixed in the side that cutting motor has shaft, the utility model has waterproof performance good, the advantage that motor shaft stress is small and machining accuracy is high.
Description
Technical field
The utility model relates to field of stone processing, more particularly to a kind of saw blade main shaft box,
Background technique
In the work of stone material cutting processing, it is often necessary to cool down saw blade the saw blade sprinkling coolant liquid of overheat,
Part coolant liquid can flow into the electric machine main shaft being connected with saw blade along saw blade axis during spraying coolant liquid, finally flow into
To damage motor in motor, at present in view of the above-mentioned problems, the method generally used is to carry out the improvement in structure to motor,
Add waterproof construction such as to prevent coolant liquid from entering, needed when using this method to existing motor carry out structure of modification (such as
Increase sealing flange), process is relatively complicated, and furthermore for existing motor when installation saw blade is cut, the weight of saw blade is by electricity
Arbor is born, and stress point is located on motor shaft, if stress point distance work point of contact is too far, the arm of force is too long to cause saw blade
It beats, causes saw blade work unstable, long-term hardness work drive motor axis is easy to appear fatigue strength and fails and off-axis.
Utility model content
In view of this, a kind of the purpose of this utility model is to provide waterproof performances good, the small saw blade master of motor shaft stress
Axle box.
In order to achieve the above objectives, the solution of the utility model is:
Saw blade main shaft box, the saw blade main shaft box are installed on makita 4100NH, are provided with and are cut on the makita 4100NH
Cut motor, it is characterised in that: the saw blade main shaft box includes cabinet and main shaft, and the main axis is arranged in the cabinet, described
It is additionally provided with the first waterproof construction between main shaft and the cabinet, saw blade interconnecting piece is provided on one end of the main shaft, it is described
The other end of main shaft is connect with the rotating shaft transmission of the cutting motor, and the cabinet is removably fixed in the shell of the cutting motor
On body, and the box sealing covers at the shaft and is exposed to outside the part of the shell, the cabinet and the shell
The second waterproof construction is additionally provided on contact position.
Rolling bearing is additionally provided between the main shaft and the cabinet.
The quantity of the rolling bearing is three.
The cabinet has a cylindrical portion, circular pedestal and end cap, the pedestal be located at the side of the cylindrical portion and
It is connected with the cylindrical portion, the end cap is arranged on the one end of the cylindrical portion far from the pedestal, sets on the cabinet
It is equipped with axis hole and pedestal, the axis hole is provided with through-hole along the length direction of the cabinet in setting, end cap, and described first
Waterproof construction is oil sealing group, and the main shaft is arranged in the axis hole.
Mounting hole is offered on the pedestal, mounting flange is provided on the cutting motor, and the pedestal is installed on institute
It states on mounting flange.
Second waterproof construction is that the pedestal is arranged in towards the waterproof gasket on the side of the mounting flange.
The cabinet further includes ribbed stiffener, and the ribbed stiffener connects the pedestal and the cylindrical portion.
Oil filler point is offered in the cylindrical portion, the oil filler point is conducted with the axis hole, is arranged on the oil filler point
There is sealing cover.
After adopting the above structure, the utility model has the following beneficial effects: main axis is arranged in cabinet, main shaft and case
The first waterproof construction is additionally provided between body, box sealing covers at shaft and is exposed to outside the part of shell, cabinet and shell
It is additionally provided with the second waterproof construction on contact position, saw blade interconnecting piece, the other end of the main shaft are provided on one end of main shaft
Connect with the rotating shaft transmission of the cutting motor, saw blade carry on saw blade interconnecting piece, the design can prevent machine shaft with
Coolant liquid directly contacts, to prevent coolant liquid from flowing into motor along machine shaft, the cabinet is removably fixed in described cut
The side that motor has shaft is cut, the weight of saw blade is mainly born by cabinet and main shaft, and motor bearings is solely subjected to torque
And be not subjected to radial force while reducing the distance between the stress point of saw blade and saw blade axis, it will not be because the arm of force is too long and shadow
Ring machining accuracy.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of the utility model；
Fig. 2 is the partial cross-sectional structural diagram of the utility model；
In figure: 11. cylindrical portions, 111. oil filler points, 12. pedestals, 121. mounting holes, 13. axis holes, 14. end caps, 15. are put more energy into
Rib, 2. main shafts, 3. cutting motors, 31. mounting flanges, 4. rolling bearings, 51. first oil sealings, 52. second oil sealings.
Specific embodiment
In order to which the technical solution of the utility model is explained further, below by specific embodiment come to the utility model into
Row elaborates.
Saw blade main shaft box as shown in Figs. 1-2, the saw blade main shaft box are installed on makita 4100NH, above-mentioned stone material cutting
Machine is existing makita 4100NH in well-known technique, is provided with cutting motor 3 on the makita 4100NH.
The saw blade main shaft box includes cabinet and main shaft 2, and the rotation of main shaft 2 is arranged in the cabinet, main shaft 2 with it is described
It is additionally provided with the first waterproof construction between cabinet, saw blade interconnecting piece (not shown), above-mentioned saw are provided on one end of main shaft 2
Piece interconnecting piece can be conventional aperture or fluting, and the other end of main shaft 2 is connect with the rotating shaft transmission of cutting motor 3, specifically
Shaft coupling can be used or other conventional shaft coupling schemes, the cabinet are removably fixed in one that cutting motor 3 has shaft
Side.
As a preferred scheme, the cabinet is the cylindric cabinet that cross section is in inverted T font, described
Cabinet has cylindrical portion 11, circular pedestal 12 and end cap 14, and pedestal 12 is sheathed on one end of the cylindrical portion 11, end cap 14
It is arranged on the one end of cylindrical portion 11 far from pedestal 12, through-hole is provided on end cap 14, is provided with axis hole 13 in tubular 11, on
The straight hole that axis hole 13 is strip is stated, axis hole 13 runs through setting, the through-hole and axis of end cap 14 along the length direction of the cylindrical portion
Hole 13 is conducted, and main shaft 2 is threaded through in axis hole 13 and one end passes through the through-hole of end cap 14, also sets between main shaft 2 and axis hole 13
It is equipped with rolling bearing 4, the quantity of rolling bearing 4 is three, and three rolling bearings 4 are all set in the inner hole wall of the axis hole 13
On, the two of them in three rolling bearings 4 are set to axis hole 13 on the hole wall of proximal cover, surplus in three rolling bearings 4
Next to be set on hole wall of the axis hole 13 far from end cap 14, first waterproof construction is oil sealing group, and the oil sealing group includes
First oil sealing 51 and the second oil sealing 52, the first oil sealing 51 and the second oil sealing 52 are annular oil seal, and the first oil sealing 51 is embedded at end
Between lid 14 and main shaft 2, the second oil sealing 52 is set to the one end of axis hole 13 far from end cap, and the first oil sealing 51 and the second oil sealing 52 can
Prevent axis hole leak.
Preferably, offering oil filler point 111 in cylindrical portion 11, oil filler point 111 is conducted with axis hole 13, on oil filler point 111
It is provided with sealing cover (not shown), oil filler point 111 is for being perfused lubricating oil into axis hole 13.
The mounting hole 121 for wearing installation bolt is offered on pedestal 12, is provided with installation on the shell of cutting motor 3
Flange 31, pedestal 12 are installed on the mounting flange.
The preferable cabinet further includes ribbed stiffener 15, and ribbed stiffener 15 connects pedestal 12 and cylindrical portion 11, and ribbed stiffener 15 can
Guarantee the local stability of the cabinet and transmit concentrated force,
Pedestal 12 is towards being provided with waterproof gasket on the side of the mounting flange.
The product form and style of above-described embodiment and attached drawing and non-limiting the utility model, any technical field
The appropriate changes or modifications that those of ordinary skill does it all should be regarded as the patent category for not departing from the utility model.
Claims (8)
1. saw blade main shaft box, the saw blade main shaft box is installed on makita 4100NH, and cutting is provided on the makita 4100NH
Motor, it is characterised in that: the saw blade main shaft box includes cabinet and main shaft, and the main axis is arranged in the cabinet, the master
It is additionally provided with the first waterproof construction between axis and the cabinet, saw blade interconnecting piece, the master are provided on one end of the main shaft
The other end of axis is connect with the rotating shaft transmission of the cutting motor, and the cabinet is removably fixed in the shell of the cutting motor
On, and the box sealing covers at the shaft and is exposed to outside the part of the shell, the cabinet connects with the shell
Touching is additionally provided with the second waterproof construction on position.
2. saw blade main shaft box as described in claim 1, it is characterised in that: be additionally provided with and turn between the main shaft and the cabinet
Dynamic bearing.
3. saw blade main shaft box as claimed in claim 2, it is characterised in that: the quantity of the rolling bearing is three.
4. saw blade main shaft box as claimed in claim 2, it is characterised in that: the cabinet has cylindrical portion, circular pedestal
And end cap, the pedestal are located at the side of the cylindrical portion and are connected with the cylindrical portion, the end cap is arranged in the cylinder
On the one end of shape portion far from the pedestal, axis hole and pedestal, length of the axis hole along the cabinet are provided on the cabinet
Direction is provided with through-hole in setting, end cap, and first waterproof construction is oil sealing group, and the main shaft is arranged in the axis
Hole.
5. saw blade main shaft box as claimed in claim 4, it is characterised in that: offer mounting hole, the cutting on the pedestal
Mounting flange is provided on motor, the pedestal is installed on the mounting flange.
6. saw blade main shaft box as claimed in claim 5, it is characterised in that: second waterproof construction is to be arranged in the pedestal
Waterproof gasket towards on the side of the mounting flange.
7. saw blade main shaft box as claimed in claim 4, it is characterised in that: the cabinet further includes ribbed stiffener, the ribbed stiffener
Connect the pedestal and the cylindrical portion.
8. saw blade main shaft box as claimed in claim 4, it is characterised in that: offer oil filler point, the note in the cylindrical portion
Oilhole is conducted with the axis hole, is provided with sealing cover on the oil filler point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821405939.6U CN209504598U (en) | 2018-08-29 | 2018-08-29 | Saw blade main shaft box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821405939.6U CN209504598U (en) | 2018-08-29 | 2018-08-29 | Saw blade main shaft box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209504598U true CN209504598U (en) | 2019-10-18 |
Family
ID=68185652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821405939.6U Active CN209504598U (en) | 2018-08-29 | 2018-08-29 | Saw blade main shaft box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209504598U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113351935A (en) * | 2021-07-03 | 2021-09-07 | 埃华路（芜湖）机器人工程有限公司 | Structure for increasing axial length of saw blade spindle motor |
-
2018
- 2018-08-29 CN CN201821405939.6U patent/CN209504598U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113351935A (en) * | 2021-07-03 | 2021-09-07 | 埃华路（芜湖）机器人工程有限公司 | Structure for increasing axial length of saw blade spindle motor |
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