CN211248353U - Precision machine tool spindle box fixing device - Google Patents
Precision machine tool spindle box fixing device Download PDFInfo
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- CN211248353U CN211248353U CN201922349174.XU CN201922349174U CN211248353U CN 211248353 U CN211248353 U CN 211248353U CN 201922349174 U CN201922349174 U CN 201922349174U CN 211248353 U CN211248353 U CN 211248353U
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- sliding seat
- spindle box
- box body
- rail
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Abstract
A fixing device for a spindle box of a precision machine tool comprises a fixing frame, a spindle box body, a sliding seat and a spindle body; the main shaft body is fixedly arranged inside the main shaft box body; a sliding seat is arranged outside the main shaft box body; the sliding seat is of a concave structure; a first horizontal sliding rail is arranged on the fixed frame; the back surface of the sliding seat is arranged on the first horizontal sliding rail in a sliding manner; the main spindle box body is embedded in the concave cavity of the sliding seat; a linear rail is arranged on the side wall of the main spindle box body; the linear rail is provided with a sliding block in a sliding way and is connected with the inner side wall of the concave cavity of the sliding seat; the main shaft box body vertically moves up and down in the concave cavity of the sliding seat through the line rail. The utility model discloses all set up to multi-thread rail structure at vertical and horizontal direction, guarantee the lathe even running, improved the inseparable type of processing, promote the product quality.
Description
Technical Field
The utility model belongs to accurate lathe manufacturing field, concretely relates to accurate lathe headstock fixing device.
Background
The main spindle box is an important part of a machine tool, is used for arranging a working spindle of the machine tool, transmission parts of the working spindle and a device of a corresponding additional mechanism, and mainly plays a role in supporting the spindle and enabling the spindle to rotate so as to realize the functions of starting, braking, speed changing, reversing and the like of the spindle. In the process of machining parts, the stability of the spindle head needs to be maintained, deviation does not occur in the machining process, and precision of the parts is reduced due to small errors. It is therefore ensured that the headstock remains stable while moving in the vertical and horizontal directions.
Disclosure of Invention
An object of the utility model is to avoid prior art not enough, provide an accurate lathe headstock fixing device to effectively solve prior art's problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a fixing device for a spindle box of a precision machine tool comprises a fixing frame, a spindle box body, a sliding seat and a spindle body; the main shaft body is fixedly arranged inside the main shaft box body; a sliding seat is arranged outside the main shaft box body; the sliding seat is of a concave structure; a first horizontal sliding rail is arranged on the fixed frame; the back surface of the sliding seat is arranged on the first horizontal sliding rail in a sliding manner; the main spindle box body is embedded in the concave cavity of the sliding seat; a linear rail is arranged on the side wall of the main spindle box body; the linear rail is provided with a sliding block in a sliding way and is connected with the inner side wall of the concave cavity of the sliding seat; the main shaft box body vertically moves up and down in the concave cavity of the sliding seat through the line rail.
Further, the linear rail is arranged at the central position of the main shaft body.
Further, an auxiliary linear rail is vertically arranged on the back of the main spindle box body; the spindle box body is connected with the inner wall of the concave cavity of the sliding seat in a sliding manner through an auxiliary linear rail.
Furthermore, a matching plate is arranged at the top of the main spindle box body; a balancing telescopic rod is vertically arranged between the balancing plate and the top of the sliding seat; the balancing telescopic rods are arranged in parallel and are respectively arranged at the tops of the two side edges of the sliding seat.
Furthermore, the auxiliary line rails are arranged in parallel.
Furthermore, at least two sliding blocks are arranged in the same linear rail.
Furthermore, a second horizontal sliding rail is arranged at the top of the fixing frame; the back of the sliding seat is fixedly provided with a connecting block; the connecting block is arranged on the second horizontal sliding rail in a sliding mode.
Furthermore, the second horizontal sliding rail is parallel to the first horizontal sliding rail, and the vertical direction is in the same plane.
Compared with the prior art, the utility model discloses following beneficial effect has at least:
the utility model is upgraded to a multi-track structure on the basis of a double-track structure in the prior art, namely, linear guide rails are arranged on the side surface and the back surface of the spindle box body, two sides of the linear guide rails move to the central position of the spindle, and two track rails are added on the back surface of the spindle box body, so that the rigidity stability of the equipment is enhanced; at the horizontal direction, set up first horizontal slide rail and second horizontal slide rail, vertical and horizontal direction all set up to multi-thread rail structure, guarantee the lathe even running, have improved the inseparable type of processing, promote the product quality.
Drawings
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a rear view structure diagram of the present invention;
fig. 3 is a schematic side view of the present invention;
in the figure: a fixed frame 1; a main shaft box body 2; a main shaft body 4 of the sliding seat 3; a first horizontal slide rail 5; a wire track 6; a slider 7; an auxiliary wire rail 8; a panel 9 is arranged; a trim telescopic rod 10; a second horizontal slide rail 11; a connecting block 12.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in the figure:
example 1:
a precision machine tool spindle box fixing device comprises a fixing frame 1, a spindle box body 2, a sliding seat 3 and a spindle body 4; the main shaft body 4 is fixedly arranged inside the main shaft box body 2; a sliding seat 3 is arranged outside the main shaft box body 2; the sliding seat 3 is arranged into a concave structure; the fixed frame 1 is provided with a first horizontal sliding rail 5; the back of the sliding seat 3 is arranged on a first horizontal sliding rail 5 in a sliding manner; the spindle box body 2 is embedded in a concave cavity of the sliding seat 3; the side wall of the main shaft box body 2 is provided with a linear rail 6; the wire rail 6 is provided with a sliding block 7 in a sliding way, and the sliding block is connected with the inner side wall of the concave cavity of the sliding seat 3; the spindle box body 2 vertically moves up and down in the concave cavity of the slide carriage 3 through the linear rail 6.
Example 2:
in addition to embodiment 1, the wire rail 6 is provided at the center of the spindle body 4.
Example 3:
on the basis of the embodiment 1-2, the back of the main spindle box 3 is vertically provided with an auxiliary linear rail 8; the spindle box body 2 is connected with the inner wall of the concave cavity of the slide seat 3 in a sliding manner through an auxiliary line rail 8.
Example 4:
on the basis of the embodiments 1-3, the top of the spindle box body 2 is provided with a matching plate 9; a balancing telescopic rod 10 is vertically arranged between the balancing plate 9 and the top of the sliding seat 3; two balancing telescopic rods 10 are arranged in parallel and are respectively arranged at the tops of two side edges of the sliding seat 3.
Example 5:
on the basis of the embodiments 1 to 4, two auxiliary line rails 8 are arranged in parallel.
Example 6:
on the basis of the embodiments 1-5, the slide blocks 7 are arranged in at least two blocks in the same linear rail 6.
Example 7:
on the basis of embodiments 1-6, a second horizontal sliding rail 11 is arranged at the top of the fixed frame 1; the back of the sliding seat 3 is fixedly provided with a connecting block 12; the connecting block 12 is slidably arranged on the second horizontal sliding rail 11.
Example 8:
on the basis of the embodiments 1-7, the second horizontal sliding rail 11 and the first horizontal sliding rail 5 are parallel, and the vertical direction is in the same plane.
The utility model is upgraded to a multi-track structure on the basis of a double-track structure in the prior art, namely, linear guide rails are arranged on the side surface and the back surface of the spindle box body, two sides of the linear guide rails move to the central position of the spindle, and two track rails are added on the back surface of the spindle box body, so that the rigidity stability of the equipment is enhanced; at the horizontal direction, set up first horizontal slide rail and second horizontal slide rail, vertical and horizontal direction all set up to multi-thread rail structure, guarantee the lathe even running, have improved the inseparable type of processing, promote the product quality.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. A fixing device for a spindle box of a precision machine tool is characterized by comprising a fixing frame (1), a spindle box body (2), a sliding seat (3) and a spindle body (4); the main shaft body (4) is fixedly arranged inside the main shaft box body (2); a sliding seat (3) is arranged outside the main shaft box body (2); the sliding seat (3) is arranged into a concave structure; a first horizontal sliding rail (5) is arranged on the fixed frame (1); the back surface of the sliding seat (3) is arranged on the first horizontal sliding rail (5) in a sliding manner; the spindle box body (2) is embedded in a concave cavity of the sliding seat (3); the side wall of the main shaft box body (2) is provided with a linear rail (6); the linear rail (6) is provided with a sliding block (7) in a sliding way, and the sliding block is connected with the inner side wall of the concave cavity of the sliding seat (3); the main shaft box body (2) vertically moves up and down in the concave cavity of the sliding seat (3) through the linear rail (6).
2. A precision machine tool headstock fixture according to claim 1, wherein the linear rail (6) is provided at the center of the headstock body (4).
3. The fixing device for the spindle box of the precision machine tool according to claim 1 is characterized in that an auxiliary linear rail (8) is vertically arranged on the back surface of the spindle box body (2); the spindle box body (2) is connected with the inner wall of the concave cavity of the sliding seat (3) in a sliding manner through an auxiliary linear rail (8).
4. A fixing device for a main spindle box of a precision machine tool according to claim 1, characterized in that a matching plate (9) is arranged on the top of the main spindle box body (2); a balancing telescopic rod (10) is vertically arranged between the balancing plate (9) and the top of the sliding seat (3); the two balancing telescopic rods (10) are arranged in parallel and are respectively arranged at the tops of two side edges of the sliding seat (3).
5. A fixing device for a main spindle box of a precision machine tool according to claim 3, wherein two auxiliary line rails (8) are arranged in parallel.
6. A fixing device for a main spindle box of a precision machine tool according to claim 1, characterized in that not less than two slide blocks (7) are arranged in the same linear rail (6).
7. The fixing device for the spindle box of the precision machine tool is characterized in that a second horizontal sliding rail (11) is arranged at the top of the fixing frame (1); the back of the sliding seat (3) is fixedly provided with a connecting block (12); the connecting block (12) is arranged on the second horizontal sliding rail (11) in a sliding mode.
8. A fixing device for a main spindle box of a precision machine tool according to claim 7, characterized in that the second horizontal slide rail (11) and the first horizontal slide rail (5) are parallel and have vertical directions in the same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922349174.XU CN211248353U (en) | 2019-12-24 | 2019-12-24 | Precision machine tool spindle box fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922349174.XU CN211248353U (en) | 2019-12-24 | 2019-12-24 | Precision machine tool spindle box fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211248353U true CN211248353U (en) | 2020-08-14 |
Family
ID=71963772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922349174.XU Active CN211248353U (en) | 2019-12-24 | 2019-12-24 | Precision machine tool spindle box fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211248353U (en) |
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2019
- 2019-12-24 CN CN201922349174.XU patent/CN211248353U/en active Active
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