CN220216747U - Anti-jumping structure of tool shaft - Google Patents
Anti-jumping structure of tool shaft Download PDFInfo
- Publication number
- CN220216747U CN220216747U CN202321575178.XU CN202321575178U CN220216747U CN 220216747 U CN220216747 U CN 220216747U CN 202321575178 U CN202321575178 U CN 202321575178U CN 220216747 U CN220216747 U CN 220216747U
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- tool shaft
- main body
- shaft main
- positioning
- rear end
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- 239000000758 substrate Substances 0.000 claims abstract description 10
- 238000010009 beating Methods 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims 2
- 238000009434 installation Methods 0.000 claims 1
- 230000009191 jumping Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses an anti-jumping structure of a tool shaft, which belongs to the field of tool shafts and comprises a lathe spindle, wherein a tool shaft main body is arranged on the lathe spindle, a positioning structure is arranged on the tool shaft main body, the positioning structure comprises a cross base block and positioning stop blocks, the four positioning stop blocks are symmetrically arranged at the outer end of the cross base block, the rear end of the cross base block is rotationally provided with a fixing structure, the fixing structure comprises a mounting substrate, a threaded ring and an anti-falling connecting block, the threaded ring and the anti-falling connecting block are both arranged at the front end of the mounting substrate, the anti-falling connecting block is positioned at the inner side of the threaded ring, and by arranging the positioning structure, after the tool shaft main body is clamped and fixed by a pneumatic clamping sleeve structure, the positioning structure still can ensure the coaxiality of the tool shaft main body and the lathe spindle, and finally can avoid jumping of the tool shaft main body during use.
Description
Technical Field
The utility model relates to the field of tooling shafts, in particular to an anti-jumping structure of a tooling shaft.
Background
The numerical control lathe tool shaft is an important part for connecting a lathe main shaft and a workpiece. When the tool shaft main body is used, the tool shaft main body is installed in the pneumatic clamping sleeve structure, the rear part of the tool shaft main body is clamped and fixed by the pneumatic clamping sleeve structure, then a workpiece to be machined is fixed on the tool shaft main body, after a lathe is started, the lathe motor drives the lathe spindle to rotate, the lathe spindle drives the tool shaft main body fixed by the pneumatic clamping sleeve structure to rotate, finally the workpiece installed on the tool shaft main body rotates, and therefore the workpiece is machined, however, because the tool shaft main body is clamped and fixed by the pneumatic clamping sleeve structure, after the tool shaft main body is repeatedly used for a long time, the part clamped and fixed by the pneumatic clamping sleeve structure is worn, further, the precision is out of tolerance, and when the tool shaft main body is continuously used for machining the workpiece at the moment, the precision of the tool shaft is degraded, so that when the tool shaft main body is fixed, the coaxiality of the tool shaft main body and the lathe spindle is degraded, and the phenomenon that the workpiece is jumped and can be influenced when the tool shaft main body is driven to rotate, and normal machining of the workpiece can be influenced finally, and therefore the jump-preventing structure of the tool shaft is required.
Disclosure of Invention
The utility model mainly aims to provide an anti-jumping structure of a tool shaft, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a structure of preventing beating of frock axle, includes lathe spindle, install the frock axle main part on the lathe spindle, install location structure in the frock axle main part, location structure contains and is cross basic block and location dog, the location dog has four and symmetry to install the outer end at cross basic block, fixed knot constructs is installed in the rear end rotation of cross basic block, fixed knot constructs and contains mounting substrate, screwed ring and anticreep connecting block, the front end at mounting substrate is all installed to screwed ring and anticreep connecting block, the anticreep connecting block is located the inboard of screwed ring.
Preferably, a pneumatic clamping sleeve structure is arranged in the lathe spindle, and four clamping grooves are symmetrically formed in the inner wall of the pneumatic clamping sleeve structure.
Preferably, the tool shaft main body is arranged in the pneumatic clamping sleeve structure, and the rear part of the tool shaft main body is clamped and fixed by the pneumatic clamping sleeve structure.
Preferably, four positioning clamping grooves are symmetrically formed in the outer wall of the tool shaft main body and located at the rear end of the tool shaft main body at the same time, the rear end of the tool shaft main body is provided with a threaded clamping groove, the threaded clamping groove is of an annular structure, the rear end of the tool shaft main body is provided with a cross clamping groove, and the cross clamping groove is communicated with the threaded clamping groove and the four positioning clamping grooves.
Preferably, the cross base block and the positioning stop block on the positioning structure are of an integrated structure, the cross base block is installed in a cross clamping groove formed in the rear end of the tool shaft main body, the positioning stop block is located in a positioning clamping groove formed in the tool shaft main body, the positioning stop block is embedded in a clamping groove formed in the inner wall of the pneumatic clamping sleeve structure, and an anti-falling storage groove is formed in the rear end of the cross base block.
Preferably, the mounting substrate and the threaded ring on the fixed structure are of an integrated structure, the anti-falling connecting block is fixedly mounted at the front end of the mounting substrate through a screw, the anti-falling connecting block is located in an anti-falling storage groove formed in the rear end of the cross base block, the threaded ring is mounted in a threaded clamping groove formed in the rear end of the tool shaft main body, and the mounting substrate is located at the rear end of the tool shaft main body.
Compared with the prior art, the utility model has the following beneficial effects:
through setting up location structure, when the frock axle main part is pressed from both sides tight fixed position by pneumatic cutting ferrule structure and produces wearing and tearing to after making the precision of frock axle main part out of tolerance, location structure still can guarantee the axiality of frock axle main part and lathe main shaft, and then can avoid the frock axle main part to produce the beat when using finally; through setting up fixed knot structure, the dismouting of location structure can be convenient for.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic structural view of the tooling shaft body, positioning structure and fixing structure of the present utility model;
FIG. 3 is a schematic structural view of a tooling shaft body according to the present utility model;
FIG. 4 is a schematic view of the positioning structure and the fixing structure of the present utility model;
fig. 5 is a cross-sectional view of the positioning structure and the fixing structure of the present utility model.
In the figure: 1. a lathe spindle; 2. a tooling shaft main body; 3. a positioning structure; 4. a fixed structure; 5. a pneumatic clamping sleeve structure; 6. a threaded ring; 7. positioning clamping grooves; 8. a thread clamping groove; 9. a cross clamping groove; 10. a cross-shaped base block; 11. positioning a stop block; 12. an anti-falling storage groove; 13. an anti-drop connecting block; 14. and (3) mounting a substrate.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Referring to fig. 1, 2 and 3, when in use, the tool shaft main body 2 is firstly installed in the pneumatic clamping sleeve structure 5, so that the pneumatic clamping sleeve structure 5 fixes the tool shaft main body 2, then a workpiece to be processed is installed on the tool shaft main body 2, then a lathe motor can be started to process the workpiece, in the process, the lathe motor drives the lathe spindle 1, the tool shaft main body 2 and the workpiece to rotate, and by arranging the positioning structure 3, when the tool shaft main body 2 is clamped and fixed by the pneumatic clamping sleeve structure 5, the part is worn, so that after the precision of the tool shaft main body 2 is out of tolerance, the positioning structure 3 still can ensure the coaxiality of the tool shaft main body 2 and the lathe spindle 1, and further, the tool shaft main body 2 can be prevented from jumping when in use, and the positioning structure 3 can be conveniently disassembled and assembled through arranging the fixing structure 4.
It should be noted that, the utility model is an anti-jump structure of a tool shaft, when in use, firstly, the tool shaft main body 2 is installed in the pneumatic clamping sleeve structure 5, so that the pneumatic clamping sleeve structure 5 fixes the tool shaft main body 2, the positioning stop block 11 is embedded into a clamping groove formed on the inner wall of the pneumatic clamping sleeve structure 5, then, a workpiece to be processed is installed on the tool shaft main body 2, and then, a lathe motor can be started to process the workpiece, and in the process, the lathe motor drives the lathe spindle 1, the tool shaft main body 2 and the workpiece to rotate; when the tool shaft main body 2 is worn after being repeatedly used for a long time, the tool shaft main body 2 is clamped and rotated, so that most parts which are worn are the outer walls of the rear sides of the tool shaft main body 2, but because of the existence of the positioning structure 3, the probability of the positioning structure 3 being worn is small, the tool shaft main body 2 can still be clamped and fixed by the pneumatic clamping sleeve structure 5, and the coaxiality of the tool shaft main body 2 and the lathe spindle 1 is still good; when the positioning structure 3 needs to be disassembled, the fixing structure 4 is only required to be rotated, so that the threaded ring 6 on the fixing structure 4 moves out of the threaded clamping groove 8 formed in the rear end of the tool shaft main body 2, and then the positioning structure 3 can be taken down.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments, or that equivalents may be substituted for part of the technical features thereof. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a frock axle prevents structure of beating, includes lathe main shaft (1), install frock axle main part (2), its characterized in that on lathe main shaft (1): install location structure (3) on frock axle main part (2), location structure (3) are including being cross basic block (10) and location dog (11), location dog (11) have four and the outer end of symmetry installation at cross basic block (10), fixed knot constructs (4) are installed in the rear end rotation of cross basic block (10), fixed knot constructs (4) and contains mounting substrate (14), screwed ring (6) and anticreep connecting block (13), the front end at mounting substrate (14) is all installed to screwed ring (6) and anticreep connecting block (13), anticreep connecting block (13) are located the inboard of screwed ring (6).
2. The anti-bouncing structure of a tool shaft according to claim 1, wherein: the pneumatic clamping sleeve structure (5) is arranged in the lathe spindle (1), and four clamping grooves are symmetrically formed in the inner wall of the pneumatic clamping sleeve structure (5).
3. The anti-bouncing structure of a tool shaft according to claim 2, wherein: the tool shaft main body (2) is arranged in the pneumatic clamping sleeve structure (5), and the rear part of the tool shaft main body (2) is clamped and fixed by the pneumatic clamping sleeve structure (5).
4. A runout prevention structure for a tooling shaft according to claim 3, wherein: four positioning clamping grooves (7) are symmetrically formed in the outer wall of the tool shaft main body (2) and located at the rear end of the tool shaft main body (2), threaded clamping grooves (8) are formed in the rear end of the tool shaft main body (2), the threaded clamping grooves (8) are of annular structures, cross clamping grooves (9) are formed in the rear end of the tool shaft main body (2), and the cross clamping grooves (9) are communicated with the threaded clamping grooves (8) and the four positioning clamping grooves (7).
5. The anti-bouncing structure of a tool shaft according to claim 4, wherein: the positioning structure is characterized in that a cross base block (10) and a positioning stop block (11) on the positioning structure (3) are of an integrated structure, the cross base block (10) is installed in a cross clamping groove (9) formed in the rear end of the tool shaft main body (2), the positioning stop block (11) is located in a positioning clamping groove (7) formed in the tool shaft main body (2), the positioning stop block (11) is embedded in a clamping groove formed in the inner wall of the pneumatic clamping sleeve structure (5), and an anti-falling storage groove (12) is formed in the rear end of the cross base block (10).
6. The fixture shaft runout prevention structure according to claim 5, wherein: the mounting base plate (14) and the threaded ring (6) on the fixed structure (4) are of an integrated structure, the anti-falling connecting block (13) is fixedly mounted at the front end of the mounting base plate (14) through screws, the anti-falling connecting block (13) is located in an anti-falling storage groove (12) formed in the rear end of the cross base block (10), the threaded ring (6) is mounted in a threaded clamping groove (8) formed in the rear end of the tool shaft main body (2), and the mounting base plate (14) is located at the rear end of the tool shaft main body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321575178.XU CN220216747U (en) | 2023-06-20 | 2023-06-20 | Anti-jumping structure of tool shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321575178.XU CN220216747U (en) | 2023-06-20 | 2023-06-20 | Anti-jumping structure of tool shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220216747U true CN220216747U (en) | 2023-12-22 |
Family
ID=89183596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321575178.XU Active CN220216747U (en) | 2023-06-20 | 2023-06-20 | Anti-jumping structure of tool shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220216747U (en) |
-
2023
- 2023-06-20 CN CN202321575178.XU patent/CN220216747U/en active Active
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