CN215847140U - CNC machining center cutter screwing tool - Google Patents
CNC machining center cutter screwing tool Download PDFInfo
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- CN215847140U CN215847140U CN202122123454.6U CN202122123454U CN215847140U CN 215847140 U CN215847140 U CN 215847140U CN 202122123454 U CN202122123454 U CN 202122123454U CN 215847140 U CN215847140 U CN 215847140U
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Abstract
The utility model provides a CNC machining center cutter screwing tool, which comprises: the clamping mechanism is fixed on the inner wall of the fixed cylinder, the gear ring is fixed on the outer side of the fixed cylinder, one end, close to the gear ring, of the machine tool driving head is fixed on the output end of the first motor, and the first gear is meshed with the gear ring and connected with the output end of the first motor. The utility model is convenient for people to screw the collet chuck when the cutter is replaced, has more stable use and is convenient for people to use.
Description
Technical Field
The utility model relates to the technical field of CNC machining centers, in particular to a tool screwing tool of a CNC machining center.
Background
CNC (numerical control machine) is a computer numerical control machine tool for short, and is an automatic machine tool controlled by a program. The control system can logically process a program specified by a control code or other symbolic instructions, and the program is decoded by a computer, so that a machine tool executes specified actions, and a blank material is machined into a semi-finished product part by cutting a tool;
in the working process of a CNC (computer numerical control) machining center, a cutter needs to be replaced, the existing machining center mostly clamps the cutter through a pneumatic chuck, but the clamping through the pneumatic chuck is unstable during operation, and the clamping through a collet chuck is inconvenient to screw the collet chuck.
Therefore, it is necessary to provide a tool screwing tool for a CNC machining center to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a tool screwing tool for a CNC machining center.
The utility model provides a CNC machining center cutter screwing tool, which comprises: the clamping mechanism is fixed on the inner wall of the fixed cylinder, the gear ring is fixed on the outer side of the fixed cylinder, one end, close to the gear ring, of the machine tool driving head is fixed on the output end of the first motor, and the first gear is meshed with the gear ring and connected with the output end of the first motor.
Preferably, the clamping mechanism includes: solid fixed ring, spout, slider, fixture block, swivel, arc rack and second motor, gu fixed ring fixes in solid fixed cylinder inner wall bottom, the spout equidistance is seted up at solid fixed cylinder inner wall, the slide has been seted up at the spout top, slider sliding connection is at the spout inner wall, slider top one end is fixed with dials the post, and dials post and slide sliding connection, the fixture block is fixed in the one end that the slider is close to the drive ring, the swivel passes through the bearing and rotates the connection at solid fixed cylinder inner wall, the driving groove has been seted up to swivel surface equidistance, and dials post and driving groove sliding connection, the arc rack is fixed on the swivel surface, the second motor is fixed at solid fixed cylinder inner wall, the output of second motor is fixed with the second gear, and the second gear is connected with the meshing of arc rack.
Preferably, the driving groove is arranged obliquely.
Preferably, the inner wall of the sliding groove is symmetrically provided with limiting grooves, two ends of the sliding block are symmetrically fixed with limiting blocks, and the limiting blocks are connected with the limiting grooves in a sliding mode.
Preferably, the number of the clamping grooves is four, and the four clamping grooves are symmetrically arranged.
Preferably, the top of the driving ring is equidistantly fixed with marking columns, the marking columns correspond to the clamping grooves in position, and the bottom of the machine tool driving head is fixed with an infrared sensor.
Preferably, one end of the clamping block is provided with a chamfer.
Preferably, the first motor and the second motor are both a reduction motor.
Compared with the prior art, the CNC machining center cutter screwing tool provided by the utility model has the following beneficial effects:
the utility model provides a CNC machining center cutter screwing tool which comprises:
1. when the tool bit needs to be replaced, the collet chuck is driven to rotate by the machine tool driving head, the marking column is detected to be in place by the infrared sensor, the position of the clamping groove is indicated to be in place, the clamping groove on the driving ring on the collet chuck is aligned with the clamping block, at the moment, the second motor rotates to drive the second gear to rotate, the arc-shaped rack can be driven to rotate, the rotating ring drives the shifting column to move through the driving groove, the sliding block is driven to slide in the sliding groove, the sliding block drives the clamping block to be slowly inserted into the clamping groove, then the first motor rotates to drive the first gear to rotate, the gear ring drives the fixed cylinder to rotate, the fixed cylinder drives the driving ring to rotate through the clamping block, and the driving end of the collet chuck can be driven to rotate, the clamping to the tool bit is relieved to the collet chuck, the tool bit can be replaced on the tool rest, after the replacement is completed, the tool bit is clamped tightly by the first motor driving collet chuck, and the clamping block is separated from the clamping groove by the second motor driving the clamping block.
Drawings
FIG. 1 is a schematic view of the overall structure provided by the present invention;
FIG. 2 is a schematic view of an infrared sensor according to the present invention;
FIG. 3 is a schematic structural view of a clamping mechanism according to the present invention;
FIG. 4 is a schematic view of a slide structure provided by the present invention;
FIG. 5 is a schematic view of a chute configuration provided by the present invention;
FIG. 6 is a schematic view of a slider structure provided by the present invention;
fig. 7 is a schematic view of a card slot structure provided in the present invention.
Reference numbers in the figures: 1. a machine tool drive head; 2. a collet chuck; 3. a cutter head; 4. a drive ring; 5. a card slot; 6. a fixed cylinder; 7. a clamping mechanism; 71. a fixing ring; 72. a chute; 73. a slideway; 74. a slider; 75. Column shifting; 76. a clamping block; 77. rotating the ring; 78. a drive slot; 79. an arc-shaped rack; 710. a second motor; 711. a second gear; 8. a gear ring; 9. a first motor; 10. a first gear; 11. a limiting groove; 12. A limiting block; 13. marking the column; 14. an infrared sensor.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
In an implementation, as shown in fig. 1, 2 and 7, a CNC machining center tool screwing tool comprises: a machine tool driving head 1, a driving ring 4, a fixed barrel 6, a clamping mechanism 7, a gear ring 8, a first motor 9 and a first gear 10, the output end of the machine tool driving head 1 is fixed with a collet chuck 2, the inner wall of the collet chuck 2 is clamped with a tool bit 3, the driving ring 4 is fixed at the rotating end of the outer side of the collet chuck 2, the outer side of the driving ring 4 is provided with clamping grooves 5 at equal intervals, the number of the clamping grooves 5 is four, the four clamping grooves 5 are symmetrically arranged, the fixed cylinder 6 is rotationally connected to the bottom of the machine tool driving head 1 through a bearing, the clamping mechanism 7 is fixed on the inner wall of the fixed cylinder 6, the gear ring 8 is fixed on the outer side of the fixed cylinder 6, the first motor 9 is fixed at one end of the machine tool driving head 1 close to the gear ring 8, the first gear 10 is fixed at the output end of the first motor 9, and the first gear 10 is meshed with the gear ring 8.
Referring to fig. 3, 4, 5 and 6, the gripping mechanism 7 includes: fixing ring 71, chute 72, slider 74, fixture block 76, swivel 77, arc rack 79 and second motor 710, fixing ring 71 is fixed in the bottom of the inner wall of fixing barrel 6, chute 72 is equidistantly arranged on the inner wall of fixing ring 71, chute 73 is arranged at the top of chute 72, slider 74 is slidably connected to the inner wall of chute 72, column 75 is fixed at one end of the top of slider 74, column 75 is slidably connected with chute 73, fixture block 76 is fixed at one end of slider 74 close to driving ring 4, one end of fixture block 76 is provided with a chamfer, swivel 77 is rotatably connected to the inner wall of fixing barrel 6 through a bearing, driving groove 78 is equidistantly arranged on the surface of swivel 77, column 75 is slidably connected with driving groove 78, driving groove 78 is obliquely arranged, arc rack 79 is fixed on the surface of swivel 77, second motor 710 is fixed on the inner wall of fixing barrel 6, a second gear 711 is fixed at the output end of the second motor 710, the second gear 711 is engaged with the arc-shaped rack 79, the inner wall of the sliding groove 72 is symmetrically provided with a limiting groove 11, two ends of the sliding block 74 are symmetrically fixed with limiting blocks 12, the limiting blocks 12 are slidably connected with the limiting grooves 11, when the tool bit 3 needs to be replaced, the collet chuck 2 is driven to rotate by the machine tool driving head 1, so that the clamping groove 5 on the driving ring 4 on the collet chuck 2 is aligned with the clamping block 76, at this time, the second gear 711 is driven to rotate by the rotation of the second motor 710, and the arc-shaped rack 79 is driven to rotate, so that the rotating ring 77 drives the poking column 75 to move through the driving groove 78, and further drives the sliding block 74 to slide in the sliding groove 72, so that the sliding block 74 drives the clamping block 76 to be slowly inserted into the clamping groove 5, and then the first gear 10 is driven to rotate by the rotation of the first motor 9, and further drives the fixing cylinder 6 to rotate through the gear ring 8, the fixed cylinder 6 drives the driving ring 4 to rotate through the fixture block 76, so that the driving end of the collet chuck 2 can be driven to rotate, the collet chuck 2 releases the clamping of the tool bit 3, the tool bit 3 can be replaced on the tool rest, after the replacement is completed, the collet chuck 2 is driven by the first motor 9 to clamp the tool bit 3, and the fixture block 76 is driven by the second motor 710 to be separated from the clamping groove 5.
Referring to fig. 2 and 7, the top of the driving ring 4 is equidistantly fixed with marking columns 13, the marking columns 13 correspond to the positions of the card slots 5, and the bottom of the machine tool driving head 1 is fixed with an infrared sensor 14 for positioning the positions of the card slots 5.
The first motor 9 and the second motor 710 are both a reduction motor.
The working principle is as follows:
when the tool bit 3 is used, the tool bit 3 is clamped in the collet chuck 2, the machine tool driving head 1, the collet chuck 2 and the tool bit 3 are all the existing technologies, and in principle, no description is given, when the tool bit 3 needs to be replaced, the machine tool driving head 1 drives the collet chuck 2 to rotate, the infrared sensor 14 detects that the marking column 13 is in place, and indicates that the position of the clamping groove 5 is in place, so that the clamping groove 5 on the driving ring 4 on the collet chuck 2 is aligned with the clamping block 76, at this time, the second motor 710 rotates to drive the second gear 711 to rotate, and then the arc-shaped rack 79 rotates, so that the rotating ring 77 drives the shifting column 75 to move through the driving groove 78, and further drives the sliding block 74 to slide in the sliding groove 72, so that the sliding block 74 drives the clamping block 76 to be slowly inserted into the clamping groove 5, and then the first motor 9 rotates to drive the first gear 10 to rotate, and further drive the fixing cylinder 6 to rotate through the gear ring 8, the fixed cylinder 6 drives the driving ring 4 to rotate through the fixture block 76, so that the driving end of the collet chuck 2 can be driven to rotate, the collet chuck 2 releases the clamping of the tool bit 3, the tool bit 3 can be replaced on the tool rest, after the replacement is completed, the collet chuck 2 is driven by the first motor 9 to clamp the tool bit 3, and the fixture block 76 is driven by the second motor 710 to be separated from the clamping groove 5.
The circuits and controls involved in the present invention are prior art and will not be described in detail herein.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. The utility model provides a frock is twisted soon to CNC machining center cutter which characterized in that includes:
the tool comprises a machine tool driving head (1), wherein a collet chuck (2) is fixed at the output end of the machine tool driving head (1), and a tool bit (3) is clamped on the inner wall of the collet chuck (2);
the driving ring (4) is fixed at the rotating end of the outer side of the collet chuck (2), and clamping grooves (5) are formed in the outer side of the driving ring (4) at equal intervals;
the fixed cylinder (6) is rotatably connected to the bottom of the machine tool driving head (1) through a bearing;
the clamping mechanism (7), the said clamping mechanism (7) is fixed on the inner wall of the fixed cylinder (6);
the gear ring (8), the said gear ring (8) is fixed outside the fixed cylinder (6);
the first motor (9), the first motor (9) is fixed at one end of the machine tool driving head (1) close to the gear ring (8);
the first gear (10) is fixed at the output end of the first motor (9), and the first gear (10) is meshed with the gear ring (8).
2. The CNC machining center tool screwing tool according to claim 1, wherein the clamping mechanism (7) comprises:
the fixing ring (71), the fixing ring (71) is fixed at the bottom of the inner wall of the fixing cylinder (6);
the sliding grooves (72) are arranged on the inner wall of the fixing ring (71) at equal intervals, and the top of each sliding groove (72) is provided with a slide way (73);
the sliding block (74) is connected to the inner wall of the sliding groove (72) in a sliding mode, a shifting column (75) is fixed to one end of the top of the sliding block (74), and the shifting column (75) is connected with the sliding rail (73) in a sliding mode;
a fixture block (76), wherein the fixture block (76) is fixed at one end of the slide block (74) close to the driving ring (4);
the rotating ring (77) is rotatably connected to the inner wall of the fixed barrel (6) through a bearing, driving grooves (78) are formed in the surface of the rotating ring (77) at equal intervals, and the shifting columns (75) are in sliding connection with the driving grooves (78);
the arc-shaped rack (79), the arc-shaped rack (79) is fixed on the surface of the rotating ring (77);
the second motor (710), the second motor (710) is fixed at the inner wall of the fixed cylinder (6), a second gear (711) is fixed at the output end of the second motor (710), and the second gear (711) is meshed with the arc-shaped rack (79).
3. The CNC machining center tool screwing tool according to claim 2, wherein the driving groove (78) is arranged obliquely.
4. The CNC machining center tool screwing tool according to claim 2, wherein the inner wall of the sliding groove (72) is symmetrically provided with limiting grooves (11), limiting blocks (12) are symmetrically fixed at two ends of the sliding block (74), and the limiting blocks (12) are in sliding connection with the limiting grooves (11).
5. The CNC machining center tool screwing tool according to claim 1, wherein the number of the clamping grooves (5) is four, and the four clamping grooves (5) are symmetrically arranged.
6. The CNC machining center tool screwing tool according to claim 1, characterized in that the top of the driving ring (4) is fixed with marking columns (13) at equal intervals, the marking columns (13) correspond to the positions of the clamping grooves (5), and the bottom of the machine tool driving head (1) is fixed with an infrared sensor (14).
7. The CNC machining center tool screwing tool according to claim 2, wherein one end of the fixture block (76) is provided with a chamfer.
8. The CNC machining center tool screwing tool according to claim 2, characterized in that the first motor (9) and the second motor (710) are each a speed reducing motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122123454.6U CN215847140U (en) | 2021-09-03 | 2021-09-03 | CNC machining center cutter screwing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122123454.6U CN215847140U (en) | 2021-09-03 | 2021-09-03 | CNC machining center cutter screwing tool |
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| Publication Number | Publication Date |
|---|---|
| CN215847140U true CN215847140U (en) | 2022-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122123454.6U Active CN215847140U (en) | 2021-09-03 | 2021-09-03 | CNC machining center cutter screwing tool |
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| CN (1) | CN215847140U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114850932A (en) * | 2022-07-07 | 2022-08-05 | 泰州承逸智能装备科技有限公司 | Quick tool changing numerical control machine tool convenient for tool changing |
-
2021
- 2021-09-03 CN CN202122123454.6U patent/CN215847140U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114850932A (en) * | 2022-07-07 | 2022-08-05 | 泰州承逸智能装备科技有限公司 | Quick tool changing numerical control machine tool convenient for tool changing |
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