CN210139222U - Aluminum elastic numerical control tool holder - Google Patents
Aluminum elastic numerical control tool holder Download PDFInfo
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- CN210139222U CN210139222U CN201921119877.7U CN201921119877U CN210139222U CN 210139222 U CN210139222 U CN 210139222U CN 201921119877 U CN201921119877 U CN 201921119877U CN 210139222 U CN210139222 U CN 210139222U
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- clamping part
- mounting panel
- hole
- adjusting
- shaft sleeve
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Abstract
The utility model provides an aluminium system elasticity numerical control cutter holder, set up first clamping part and second clamping part on the mounting panel including mounting panel and symmetry, first clamping part one end is equipped with first recess, the other end with mounting panel rotatable coupling, just first clamping part with mounting panel rotatable coupling's one end has first cambered surface, be equipped with the second recess on the second clamping part, first recess and second recess cooperate jointly to form the centre gripping groove, the second clamping part other end with mounting panel rotatable coupling, the second clamping part with the one end that first cambered surface corresponds is equipped with the second cambered surface, reset spring elastic connection is passed through to first cambered surface and second cambered surface. The utility model provides an aluminium system elasticity numerical control cutter holder, first clamping part and second clamping part and mounting panel rotatable coupling, and connect with reset spring between two clamping parts, the impact force that can cushion the cutter holder and receive, the life of extension cutter holder.
Description
The technical field is as follows:
the utility model relates to a digit control machine tool cutter field especially relates to an aluminium system elasticity numerical control cutter holder.
Background art:
the cutter holder of digit control machine tool is the important component part of digit control machine tool magazine, all has the cutter holder device at the digit control machine tool of all taking the tool magazine, and the cutter holder is that the tool magazine is used for depositing the sword of treating using, at whole lathe tool changing in-process, if cutter position changes, all can lead to the tool changing failure. My company has previously applied for a patent of aluminium system numerical control cutter holder, and patent number is 201820436757.9, and this patent discloses an aluminium system numerical control cutter holder, adopts special adjusting device to press from both sides tight handle of a knife, nevertheless uses the back clamping-force for a long time and weakens, causes the cutter to drop easily, takes place danger, and the centre gripping space is adjusted inconveniently moreover, is difficult for changing the handle of a knife.
The utility model has the following contents:
the utility model aims at the defect to prior art, provide a system elasticity numerical control cutter holder that can solve above-mentioned problem.
An aluminum elastic numerical control tool holder comprises a mounting plate, a first clamping part and a second clamping part which are symmetrically arranged on the mounting plate, the front ends of the first clamping part and the second clamping part are respectively provided with a first adjusting device and a second adjusting device, one end of the first clamping part is provided with a first groove, the other end of the first clamping part is rotatably connected with the mounting plate, and one end of the first clamping part which is rotatably connected with the mounting plate is provided with a first cambered surface, one end of the second clamping part which corresponds to the first groove is provided with a second groove, the first groove and the second groove are matched together to form a clamping groove, one end of the second clamping part, which is far away from the second groove, is rotatably connected with the mounting plate, the second clamping part is provided with a second arc surface at one end corresponding to the first arc surface, and the first arc surface is elastically connected with the second arc surface through a return spring.
Furthermore, a limiting mechanism is arranged between the first clamping part and the second clamping part and is arranged in the middle of the first clamping part and the second clamping part.
Furthermore, the limiting mechanism is a limiting block, and the limiting block is fixed on the mounting plate and elastically connected with the first clamping part and the second clamping part through a first limiting spring and a second limiting spring respectively.
Further, the limiting mechanism is a limiting spring.
Further, the first clamping part is rotatably connected with the mounting plate through a first rotating shaft, and the second clamping part is rotatably connected with the mounting plate through a second rotating shaft.
Furthermore, a first through hole is formed in the front end of the first clamping portion, the first adjusting device is arranged in the first through hole and comprises a first adjusting screw, a first adjusting spring, a first shaft sleeve and a first marble, the first adjusting screw is in threaded connection with the first through hole, the first adjusting screw can move along the radial direction of the first through hole, the first marble is fixed in the first shaft sleeve and can freely rotate, the first shaft sleeve is elastically connected with the first adjusting screw through the first adjusting spring, and the first shaft sleeve can move along the radial direction of the first through hole.
The second clamping part is provided with a second through hole, the second adjusting device is arranged in the second through hole and comprises a second adjusting screw, a second adjusting spring, a second shaft sleeve and a second marble, the second adjusting screw is in threaded connection with the second through hole, the second adjusting screw can move along the radial direction of the second through hole, the second marble is fixed in the second shaft sleeve and can freely rotate, the second shaft sleeve is elastically connected with the second adjusting screw through the second adjusting spring, and the second shaft sleeve can move along the radial direction of the second through hole.
Further, the end parts of the first clamping part and the second clamping part are respectively provided with a first guide section and a second guide section.
The utility model discloses aluminium system elasticity numerical control cutter holder's beneficial effect is:
the utility model provides an aluminium system elasticity numerical control cutter holder, first clamping part and second clamping part and mounting panel rotatable coupling, and connect with reset spring between two clamping parts, the impact force that the cutter holder received can be cushioned on the one hand, the life of extension cutter holder, and on the other hand can play the effect of resetting, guarantees the centre gripping effect of cutter holder. And the whole aluminum-made elastic numerical control tool holder is made of aluminum, the processing cost is low, the weight is light, and the clamping part adopts a special elastic adjusting device, so that the clamping precision is further improved.
Description of the drawings:
FIG. 1 is a schematic structural diagram of a first embodiment of the present invention,
FIG. 2 is a schematic structural view of the first clamping portion,
FIG. 3 is a schematic structural view of the second clamping portion,
figure 4 is a schematic structural diagram of a second embodiment of the present invention,
fig. 5 is a schematic structural diagram of a third embodiment of the present invention.
In the figure: 1 a first clamping part, 11 a first adjusting device, 111 a first shaft sleeve, 112 a first adjusting spring, 113 a first adjusting screw, 114 a first marble, 12 a first groove, 13 a first rotating shaft, 14 a first cambered surface, 15 a first guide section, 16 a first mounting block, 17 a fifth mounting block, 2 a second clamping part, 21 a second adjusting device, 211 a second shaft sleeve, 212 a second adjusting spring, 213 a second adjusting screw, 214 a second marble, 22 a second groove, 23 a second rotating shaft, 24 a second cambered surface, 25 a second guide section, 26 a third mounting block, 27 a sixth mounting block, 3 a mounting plate, 4 a clamping groove, 5 a first limiting spring, 6 a second limiting spring, 7 a limiting block, 71 a second mounting block, 72 a fourth mounting block, 8 a return spring and 9 a limiting spring.
The specific implementation mode is as follows:
the following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be clearly and clearly defined.
Example one
Referring to fig. 1, an aluminum elastic numerical control tool holder comprises a mounting plate 3, and a first clamping part 1 and a second clamping part 2 which are symmetrically arranged on the mounting plate 3.
First clamping part 1 and 2 front ends of second clamping part are equipped with first adjusting device 11 and second adjusting device 21 respectively, the one end of first clamping part 1 is equipped with first recess 12, the other end with but mounting panel 3 swivelling joint, it is specific, first clamping part 1 can through first pivot 13 with but mounting panel 3 swivelling joint, just first clamping part 1 with but mounting panel 3 swivelling joint's one end has first cambered surface 14.
A second groove 22 is formed in one end, corresponding to the first groove 12, of the second clamping portion 2, and the first groove 12 and the second groove 22 are matched together to form a clamping groove 8. One end of the second clamping portion 2, which is far away from the second groove 22, is rotatably connected with the mounting plate 3, and specifically, the second clamping portion 2 can be rotatably connected with the mounting plate 3 through a second rotating shaft 23. One end of the second clamping part 2 corresponding to the first cambered surface 14 is provided with a second cambered surface 24, and the first cambered surface 14 and the second cambered surface 24 are elastically connected through a return spring 4.
Referring to fig. 2 and 3, in order to facilitate the elastic connection between the first arc surface 14 and the second arc surface 24, a fifth mounting block 17 and a sixth mounting block 27 corresponding to the return spring 4 are respectively disposed on the first arc surface 14 and the second arc surface 24, and two ends of the return spring 4 are respectively fixed on the fifth mounting block 17 and the sixth mounting block 27.
First through-hole has been seted up to first clamping part 1 front end, first adjusting device 11 is established in the first through-hole, first adjusting device 11 includes first adjusting screw 113, first adjusting spring 112, first axle sleeve 111 and first marble 114, first adjusting screw 113 with threaded connection between the first through-hole, first adjusting screw 113 can be followed first through-hole radial movement, first marble 114 is fixed in first axle sleeve 111 and can freely rotate, first axle sleeve 111 passes through first adjusting spring 112 with first adjusting screw 113 elastic connection, first axle sleeve 111 can follow first through-hole radial movement.
The second clamping portion 2 is provided with a second through hole, the second adjusting device 21 is arranged in the second through hole, the second adjusting device 21 comprises a second adjusting screw 213, a second adjusting spring 212, a second shaft sleeve 211 and a second marble 214, the second adjusting screw 213 is in threaded connection with the second through hole, the second adjusting screw 213 can move along the second through hole in the axial direction, the second marble 214 is fixed in the second shaft sleeve 211 and can rotate freely, the second shaft sleeve 211 is elastically connected with the second adjusting screw 213 through the second adjusting spring 212, and the second shaft sleeve 211 can move along the second through hole in the axial direction.
In addition, in order to facilitate the tool shank to enter the clamping groove 4, the end parts of the first clamping part 1 and the second clamping part 2 are respectively provided with a first guiding section 15 and a second guiding section 25.
Example two
Further, in order to improve the precision of the tool holder and prolong the service life of the tool holder, a limiting mechanism is arranged between the first clamping part 1 and the second clamping part 2, and the limiting mechanism is arranged in the middle of the first clamping part 1 and the second clamping part 2.
Referring to fig. 4, this patent provides a second embodiment, wherein the limiting mechanism is a limiting block 7, and the limiting block 7 is fixed on the mounting plate 3 and elastically connected to the first clamping portion 1 and the second clamping portion 2 through a first limiting spring 5 and a second limiting spring 6, respectively. Specifically, the middle of the first clamping portion 1 is provided with a first mounting block 16 corresponding to the first limiting spring 5, one end of the limiting portion 7 corresponding to the first mounting block 16 is provided with a second mounting block 71, and two ends of the first limiting spring 5 are respectively fixed on the first mounting block 16 and the second mounting block 71. The middle part of the second clamping part 2 is provided with a third mounting block 26 corresponding to the second limiting spring 6, one end of the limiting part 7 corresponding to the third mounting block 26 is provided with a fourth mounting block 72, and two ends of the second limiting spring 6 are respectively fixed on the third mounting block 26 and the fourth mounting block 72.
EXAMPLE III
Referring to fig. 5, the present patent further discloses a third embodiment, wherein the limiting mechanism is a limiting spring 9, and the limiting spring 9 is disposed between the first clamping portion 1 and the second clamping portion 2 and is disposed in the middle of the first clamping portion 1 and the second clamping portion 2.
The utility model provides an aluminium system elasticity numerical control cutter holder, includes mounting panel 3 and first clamping part 1 and second clamping part 2 of symmetry setting on mounting panel 3, when the needs tool changing, the main shaft handle of a knife begins to get into centre gripping groove 4 along first direction section 15 and second direction section 25, first clamping part 1 and second clamping part 2 are rotatory along first pivot 13 and second pivot 23 respectively, make centre gripping groove space grow, the handle of a knife card of being convenient for goes into centre gripping groove 4, at this moment reset spring 8 compression. After the knife handle is clamped into the clamping groove 4, the reset spring 8 resets to enable the first clamping part 1 and the second clamping part 2 to keep a clamping state. Wherein the handle of a knife card in-process, stop gear can make first clamping part 1 and second clamping part 2 stop rotating after rotatory certain limit to can play the effect that promotes first clamping part 1 and second clamping part 2 and reply initial state, improve the cutter holder precision.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (7)
1. The utility model provides an aluminium system elasticity numerical control cutter holder, includes mounting panel (3) and first clamping part (1) and second clamping part (2) that the symmetry set up on mounting panel (3), first clamping part (1) and second clamping part (2) front end are equipped with first adjusting device (11) and second adjusting device (21) respectively, its characterized in that: first clamping part (1) one end is equipped with first recess (12), the other end with mounting panel (3) rotatable coupling, just first clamping part (1) with mounting panel (3) rotatable coupling's one end has first cambered surface (14), on second clamping part (2) with the one end that first recess (12) correspond is equipped with second recess (22), first recess (12) and second recess (22) cooperate jointly to form centre gripping groove (8), keep away from second clamping part (2) the one end of second recess (22) with mounting panel (3) rotatable coupling, second clamping part (2) with the one end that first cambered surface (14) correspond is equipped with second cambered surface (24), first cambered surface (14) and second cambered surface (24) are through reset spring (4) elastic connection.
2. The aluminum resilient numerically controlled toolholder as defined in claim 1, wherein: be equipped with stop gear between first clamping part (1) and second clamping part (2), stop gear establishes the middle part of first clamping part (1) and second clamping part (2).
3. The aluminum resilient numerically controlled toolholder as defined in claim 2, wherein: stop gear is stopper (7), stopper (7) are fixed on mounting panel (3), and with first clamping part (1) and second clamping part (2) are respectively through first spacing spring (5) and second spacing spring (6) elastic connection.
4. The aluminum resilient numerically controlled toolholder as defined in claim 2, wherein: the limiting mechanism is a limiting spring (9).
5. The aluminum resilient numerically controlled toolholder as defined in claim 1, wherein: first clamping part (1) through first pivot (13) with mounting panel (3) rotatable coupling, second clamping part (2) through second pivot (23) with mounting panel (3) rotatable coupling.
6. The aluminum resilient numerically controlled toolholder as defined in claim 1, wherein: the front end of the first clamping part (1) is provided with a first through hole, the first adjusting device (11) is arranged in the first through hole, the first adjusting device (11) comprises a first adjusting screw (113), a first adjusting spring (112), a first shaft sleeve (111) and a first marble (114), the first adjusting screw (113) is in threaded connection with the first through hole, the first adjusting screw (113) can move along the first through hole in the radial direction, the first marble (114) is fixed in the first shaft sleeve (111) and can rotate freely, the first shaft sleeve (111) is in elastic connection with the first adjusting screw (113) through the first adjusting spring (112), and the first shaft sleeve (111) can move along the first through hole in the radial direction,
the second clamping part (2) is provided with a second through hole, the second adjusting device (21) is arranged in the second through hole, the second adjusting device (21) comprises a second adjusting screw (213), a second adjusting spring (212), a second shaft sleeve (211) and a second marble (214), the second adjusting screw (213) is in threaded connection with the second through hole, the second adjusting screw (213) can move along the second through hole in the axial direction, the second marble (214) is fixed in the second shaft sleeve (211) and can rotate freely, the second shaft sleeve (211) is elastically connected with the second adjusting screw (213) through the second adjusting spring (212), and the second shaft sleeve (211) can move along the second through hole in the axial direction.
7. The aluminum resilient numerically controlled toolholder as defined in claim 1, wherein: the end parts of the first clamping part (1) and the second clamping part (2) are respectively provided with a first guide section (15) and a second guide section (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921119877.7U CN210139222U (en) | 2019-07-17 | 2019-07-17 | Aluminum elastic numerical control tool holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921119877.7U CN210139222U (en) | 2019-07-17 | 2019-07-17 | Aluminum elastic numerical control tool holder |
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| Publication Number | Publication Date |
|---|---|
| CN210139222U true CN210139222U (en) | 2020-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921119877.7U Active CN210139222U (en) | 2019-07-17 | 2019-07-17 | Aluminum elastic numerical control tool holder |
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| CN (1) | CN210139222U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114131393A (en) * | 2020-04-02 | 2022-03-04 | 广东原点智能技术有限公司 | Elastic cutter clamping mechanism |
| CN116460583A (en) * | 2023-04-23 | 2023-07-21 | 烟台东德实业有限公司 | Pneumatic assembly method for main shaft of high-speed centrifugal air compressor |
-
2019
- 2019-07-17 CN CN201921119877.7U patent/CN210139222U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114131393A (en) * | 2020-04-02 | 2022-03-04 | 广东原点智能技术有限公司 | Elastic cutter clamping mechanism |
| CN116460583A (en) * | 2023-04-23 | 2023-07-21 | 烟台东德实业有限公司 | Pneumatic assembly method for main shaft of high-speed centrifugal air compressor |
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