CN214922587U - Quick detachable collet for lathe - Google Patents
Quick detachable collet for lathe Download PDFInfo
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- CN214922587U CN214922587U CN202121234621.8U CN202121234621U CN214922587U CN 214922587 U CN214922587 U CN 214922587U CN 202121234621 U CN202121234621 U CN 202121234621U CN 214922587 U CN214922587 U CN 214922587U
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Abstract
The utility model discloses a quick detachable collet for lathe relates to lathe collet technical field, for solving current lathe collet and need wrench movement installation cover when demolising, drives collet and rotates and overlap wall production frictional resistance, leads to dismantling difficult problem. One side of first extrusion head is provided with the second extrusion head, one side of second extrusion head is provided with the third extrusion head, one side of third extrusion head is provided with the fourth extrusion head, one side of fourth extrusion head is provided with the fifth extrusion head, one side of fifth extrusion head is provided with the sixth extrusion head, the outer wall of sixth extrusion head is provided with the recess, the inside of recess is provided with the ball, the inside of ball is provided with the fixed axle, the outside of first extrusion head is provided with the installation cover, the upper end of installation cover is provided with twists the cover.
Description
Technical Field
The utility model relates to a lathe collet technical field specifically is a quick detachable collet for lathe.
Background
The chuck is called elastic chuck or collet chuck, is a kind of cylindrical fixture used for fixing and fastening the drill bit or milling cutter on the milling machine, also is a kind of fixing device used for fixing and reinforcing the part needing to be reformed, the chuck is divided into: the ER collet, the pneumatic collet, the spring collet, the engraving machine collet, the clamping collet and the like, wherein the elastic collet is also called as an elastic collet, is a drilling and milling collet arranged on a drilling/milling machine, has the function of clamping a drilling tool or a milling cutter, is mostly used at present, is the ER elastic collet, has stable performance and high precision, is deeply trusted by manufacturers, improves the service rate of the elastic collet in nearly two years, increases nearly hundreds of times compared with the service rate of the elastic collet in two years, and can save much time for working by one easily-disassembled collet.
However, when the existing lathe collet is disassembled, the mounting sleeve needs to be twisted to drive the collet to rotate and generate frictional resistance with the sleeve wall, so that the disassembly is difficult; therefore, the existing requirements are not met, and an easily-detachable elastic chuck for the lathe is provided for the requirement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a quick detachable collet for lathe to solve the current lathe collet that provides in the above-mentioned background art and need wrench movement installation cover when demolising, drive collet and rotate and the rampart produces frictional resistance, leads to dismantling difficult problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an easy detachable collet for lathe, includes first extrusion head, one side of first extrusion head is provided with the second extrusion head, one side of second extrusion head is provided with the third extrusion head, one side of third extrusion head is provided with the fourth extrusion head, one side of fourth extrusion head is provided with the fifth extrusion head, one side of fifth extrusion head is provided with the sixth extrusion head, the outer wall of sixth extrusion head is provided with the recess, the inside of recess is provided with the ball, the inside of ball is provided with the fixed axle, the outside of first extrusion head is provided with the installation cover, the upper end of installation cover is provided with twists the cover.
Preferably, the groove and the sixth extrusion head are of an integral structure, the fixed shaft penetrates through the ball, the ball is rotatably connected with the fixed shaft, the fixed shaft is connected with the inner wall of the groove in a welding mode, and the first extrusion head, the second extrusion head, the third extrusion head, the fourth extrusion head, the fifth extrusion head and the sixth extrusion head are consistent in structure.
Preferably, the first extrusion head, the second extrusion head, the third extrusion head, the fourth extrusion head, the fifth extrusion head and the sixth extrusion head are provided with extrusion grooves therebetween, and one side of each extrusion groove is provided with a placement groove.
Preferably, the surface of the tightening sleeve is provided with two clamping grooves, and the clamping grooves and the tightening sleeve are of an integrated structure.
Preferably, the outer wall of the tightening sleeve is provided with anti-skid grains, and the anti-skid grains and the tightening sleeve are of an integral structure.
Preferably, the lower end of the mounting sleeve is provided with a connecting column.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses an at first extrusion head, the second extrusion head, the third extrusion head, the fourth extrusion head, fifth extrusion head and sixth extrusion head outer wall all set up the recess, set up the ball inside the recess, the fixed axle runs through the ball and with recess inner wall welded fastening, realize that the ball rotates with the fixed axle and is connected, first extrusion head, the second extrusion head, the third extrusion head, the fourth extrusion head, fifth extrusion head and sixth extrusion head form the chuck, when rotating the installation cover, first extrusion head, the second extrusion head, the third extrusion head, the fourth extrusion head, fifth extrusion head and sixth extrusion head rely on the ball and roll with the installation cover inner wall, thereby reduce frictional force, improve the speed that the installation cover was opened, thereby the dismantlement speed of chuck has been improved.
2. Through set up the draw-in groove turning round tight cover surface, can external tight anchor clamps of turning round through the draw-in groove to turning round tight cover for personnel's manual rotation, can making to turn round more stable that tight cover is connected with the installation cover, be difficult for droing, improve the security.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a structural schematic diagram of the utility model after being sleeved with a mounting sleeve and a tightening sleeve;
FIG. 3 is a schematic view of the internal structure of the groove of the present invention;
in the figure: 1. a first extrusion head; 2. a second extrusion head; 3. a third extrusion head; 4. a fourth extrusion head; 5. a fifth extrusion head; 6. a sixth extrusion head; 7. a placement groove; 8. extruding a groove; 9. a groove; 10. a ball bearing; 11. anti-skid lines; 12. tightening the sleeve; 13. installing a sleeve; 14. connecting columns; 15. a card slot; 16. and fixing the shaft.
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.
Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides an easy detachable collet for lathe, including first extrusion head 1, one side of first extrusion head 1 is provided with second extrusion head 2, one side of second extrusion head 2 is provided with third extrusion head 3, one side of third extrusion head 3 is provided with fourth extrusion head 4, one side of fourth extrusion head 4 is provided with fifth extrusion head 5, one side of fifth extrusion head 5 is provided with sixth extrusion head 6, the outer wall of sixth extrusion head 6 is provided with recess 9, the inside of recess 9 is provided with ball 10, the inside of ball 10 is provided with fixed axle 16, the outside of first extrusion head 1 is provided with mounting sleeve 13, the upper end of mounting sleeve 13 is provided with twists tight cover 12.
Further, recess 9 and sixth extrusion head 6 structure as an organic whole, fixed axle 16 runs through ball 10, and ball 10 rotates with fixed axle 16 to be connected, fixed axle 16 and the inner wall welded connection of recess 9, first extrusion head 1, second extrusion head 2, third extrusion head 3, fourth extrusion head 4 and fifth extrusion head 5 are unanimous with sixth extrusion head 6 structure, when dismantling, rotate and turn round tight cover 12 and installation cover 13, rely on ball and the rolling of installation cover inner wall, thereby reduce frictional force, thereby improve the dismantlement speed of chuck.
Further, first extrusion head 1, second extrusion head 2, third extrusion head 3, fourth extrusion head 4, fifth extrusion head 5 and sixth extrusion head 6 are provided with extrusion groove 8 each other, and one side of extrusion groove 8 is provided with standing groove 7, is convenient for press from both sides tightly to not unidimensional milling cutter, improves flexibility and suitability.
Further, the surface of turning tight cover 12 is provided with draw-in groove 15, and draw-in groove 15 with turn tight cover 12 structure as an organic whole, draw-in groove 15 is provided with two, utilizes the external tight anchor clamps of turning tight of draw-in groove 15, uses to turn tight anchor clamps and can will turn round tight cover 12 more firm of turning round.
Further, the outer wall of the tightening sleeve 12 is provided with anti-slip lines 11, and the anti-slip lines 11 and the tightening sleeve 12 are of an integrated structure, so that the anti-slip performance is improved.
Further, the lower end of the mounting sleeve 13 is provided with a connecting column 14, and the connecting column 14 is connected with an external rotating mechanism to realize integral rotation.
The working principle is as follows: when in use, a chuck formed by the first extrusion head 1, the second extrusion head 2, the third extrusion head 3, the fourth extrusion head 4, the fifth extrusion head 5 and the sixth extrusion head 6 is placed inside the mounting sleeve 13 and the tightening sleeve 12, the inner wall of the tightening sleeve 12 is provided with an inner thread, the outer wall of the mounting sleeve 13 is provided with an outer thread, so that the mounting sleeve 13 and the tightening sleeve 12 are in threaded fixation, because the upper ends of the first extrusion head 1, the second extrusion head 2, the third extrusion head 3, the fourth extrusion head 4, the fifth extrusion head 5 and the sixth extrusion head 6 are large in diameter and small in diameter, the tightening sleeve 12 is rotated more, the first extrusion head 1, the second extrusion head 2, the third extrusion head 3, the fourth extrusion head 4, the fifth extrusion head 5 and the sixth extrusion head 6 are tightened by virtue of the extrusion groove 8, a milling cutter placed in the placement groove 7 is clamped and fixed, the external tightening clamp of the clamping groove 15 is utilized, and the tightening sleeve 12 can be tightened more firmly, when the chuck is disassembled, the twisting sleeve 12 and the mounting sleeve 13 are rotated, and the balls roll on the inner wall of the mounting sleeve, so that the friction force is reduced, and the disassembly speed of the chuck is increased.
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 (6)
1. The utility model provides a quick detachable collet for lathe, includes first extrusion head (1), its characterized in that: one side of first extrusion head (1) is provided with second extrusion head (2), one side of second extrusion head (2) is provided with third extrusion head (3), one side of third extrusion head (3) is provided with fourth extrusion head (4), one side of fourth extrusion head (4) is provided with fifth extrusion head (5), one side of fifth extrusion head (5) is provided with sixth extrusion head (6), the outer wall of sixth extrusion head (6) is provided with recess (9), the inside of recess (9) is provided with ball (10), the inside of ball (10) is provided with fixed axle (16), the outside of first extrusion head (1) is provided with mounting sleeve (13), the upper end of mounting sleeve (13) is provided with twists reverse side cover (12).
2. The quick detachable collet for lathe according to claim 1, wherein: recess (9) and sixth extrusion head (6) structure as an organic whole, ball (10) are run through to fixed axle (16), and ball (10) rotate with fixed axle (16) and be connected, the inner wall welded connection of fixed axle (16) and recess (9), first extrusion head (1), second extrusion head (2), third extrusion head (3), fourth extrusion head (4) and fifth extrusion head (5) are unanimous with sixth extrusion head (6) structure.
3. The quick detachable collet for lathe according to claim 1, wherein: the extrusion device is characterized in that extrusion grooves (8) are formed in the first extrusion head (1), the second extrusion head (2), the third extrusion head (3), the fourth extrusion head (4), the fifth extrusion head (5) and the sixth extrusion head (6) mutually, and a placing groove (7) is formed in one side of each extrusion groove (8).
4. The quick detachable collet for lathe according to claim 1, wherein: the surface of the tightening sleeve (12) is provided with two clamping grooves (15), the clamping grooves (15) and the tightening sleeve (12) are of an integrated structure, and the number of the clamping grooves (15) is two.
5. The quick detachable collet for lathe according to claim 1, wherein: the outer wall of the tightening sleeve (12) is provided with anti-skid grains (11), and the anti-skid grains (11) and the tightening sleeve (12) are of an integrated structure.
6. The quick detachable collet for lathe according to claim 1, wherein: the lower end of the mounting sleeve (13) is provided with a connecting column (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121234621.8U CN214922587U (en) | 2021-06-03 | 2021-06-03 | Quick detachable collet for lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121234621.8U CN214922587U (en) | 2021-06-03 | 2021-06-03 | Quick detachable collet for lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214922587U true CN214922587U (en) | 2021-11-30 |
Family
ID=79054616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121234621.8U Active CN214922587U (en) | 2021-06-03 | 2021-06-03 | Quick detachable collet for lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214922587U (en) |
-
2021
- 2021-06-03 CN CN202121234621.8U patent/CN214922587U/en active Active
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