CN212420511U - Numerically-controlled machine tool convenient for replacing cutting tool for machining - Google Patents
Numerically-controlled machine tool convenient for replacing cutting tool for machining Download PDFInfo
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- CN212420511U CN212420511U CN202021033103.5U CN202021033103U CN212420511U CN 212420511 U CN212420511 U CN 212420511U CN 202021033103 U CN202021033103 U CN 202021033103U CN 212420511 U CN212420511 U CN 212420511U
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Abstract
The utility model discloses a digit control machine tool for machining convenient to change cutting tool, including workstation, motor and pneumatic cylinder, the inside bearing of workstation is connected with the bull stick, and the outside key-type connection of bull stick has half gear, the output of motor is connected with the lower extreme of bull stick, the right-hand meshing of half gear is connected with the full gear, and the full gear key-type connection is in the outside of knife rest lower extreme, the top at the workstation is connected to the knife rest bearing, and installs the mounting bracket in the outside of knife rest top, the inside of mounting bracket is provided with the cutting tool body. This digit control machine tool for machining convenient to change cutting tool utilizes the tooth piece to realize the linkage between cutting tool body and the adjusting gear to utilize the lead screw to rotate and drive the regulation pole and remove, adjust the position between pawl and the ratchet, utilize pawl and ratchet to inject adjusting gear's rotation, thereby lock the cutting tool body, quick dismantlement and the installation of realization cutting tool body.
Description
Technical Field
The utility model relates to a machining technical field specifically is a digit control machine tool for machining convenient to change cutting tool.
Background
The machining is a process of changing the shape, size, position, property and the like of a production object into a finished product or a semi-finished product, and can be divided into cutting machining and pressure machining according to differences in machining modes.
However, the existing numerical control machine tool for machining still has shortcomings in the using process, the cutting tool cannot be conveniently detached and replaced, the using convenience is low, the cutting tool is not convenient to maintain, and when the cutting tool breaks down in the machining process, the cutting tool cannot be rapidly updated, so that the subsequent machining efficiency is influenced.
Therefore, we have proposed a numerically controlled machine tool for machining which facilitates replacement of a cutting tool so as to solve the above-mentioned problems.
Disclosure of Invention
An object of the utility model is to provide a digit control machine tool for machining convenient to change cutting tool to solve the current digit control machine tool for machining that the prior art provided on the existing market and can not be convenient and dismantle the change to the cutting tool, when cutting tool trouble appears in the course of working, the problem of updating to the cutter that can not be quick.
In order to achieve the above object, the utility model provides a following technical scheme: a numerical control machine tool for machining convenient for replacing a cutting tool comprises a workbench, a motor and a hydraulic cylinder, wherein an inner bearing of the workbench is connected with a rotating rod, the outer side of the rotating rod is connected with a half gear in a key mode, the output end of the motor is connected with the lower end of the rotating rod, the right side of the half gear is meshed with a full gear, the full gear is connected with the outer side of the lower end of a tool rest in a key mode, a tool rest bearing is connected above the workbench, a mounting frame is installed on the outer side above the tool rest, a cutting tool body is arranged inside the mounting frame, a tooth block is installed on the outer side of the cutting tool body, an adjusting gear is meshed with the outer side of the tooth block, the inner side of the adjusting gear is connected with a ratchet, a pawl is arranged on the outer side of the ratchet in a laminating mode, the ratchet is connected with the, and the screw rod bearing is connected on the mounting frame, the hydraulic cylinder is fixed above the workbench through a bolt, and the lower end of the hydraulic cylinder is provided with a clamping block.
Preferably, the half gear and the full gear have the same size, and the number of teeth of the half gear is one fourth of the number of teeth of the full gear.
Preferably, the tool rest and the workbench form a rotating mechanism, the depression section of the tool rest is of a circular structure, and mounting frames are distributed on the outer side of the tool rest at equal angles.
Preferably, the mounting bracket comprises a sliding block, a compression spring and a clamping seat, the outer end of the mounting bracket is fixedly provided with the sliding block, the lower side of the sliding block is connected with the compression spring, and the clamping seat is welded on the upper side of the mounting bracket.
Preferably, the depression section of the slide block is of an I-shaped structure, and the slide block and the tool rest form an elastic structure through a compression spring.
Preferably, the tooth blocks are distributed at the joint of the cutting tool body and the adjusting gear at equal intervals, the center line of the adjusting gear is overlapped with the center line of the adjusting rod, the depression section of the adjusting rod is of a T-shaped structure, and the adjusting rod is in sliding connection with the mounting frame.
Compared with the prior art, the beneficial effects of the utility model are that: this digit control machine tool is used in machining convenient to change cutting tool:
(1) the linkage between the cutting tool body and the adjusting gear is realized by utilizing the tooth block, the adjusting rod is driven to move by utilizing the rotation of the screw rod, the position between the pawl and the ratchet is adjusted, and the rotation of the adjusting gear is limited by utilizing the pawl and the ratchet, so that the cutting tool body is locked, and the disassembly and the assembly of the cutting tool body are quickly realized;
(2) half gear revolve drives full gear revolve quarter to control knife rest rotates the quarter one side, adjusts the position of the mounting bracket in different position, thereby updates the pair of cutting tool body, and this design can not influence the operation of digit control machine tool, and can be convenient change the pair of cutting tool body.
Drawings
FIG. 1 is a schematic view of the main sectional structure of the present invention;
FIG. 2 is a schematic view of a top-down structure of the tool holder of the present invention;
FIG. 3 is a schematic view of the main sectional structure of the joint between the mounting frame and the cutting tool body;
fig. 4 is an enlarged schematic view of a portion a of fig. 3 according to the present invention;
FIG. 5 is a schematic view of a top-down structure of the mounting rack of the present invention;
fig. 6 is the utility model discloses half gear and full gear junction cut open schematic structure view.
In the figure: 1. a work table; 2. a rotating rod; 3. a half gear; 4. a motor; 5. all-gear; 6. a tool holder; 7. adjusting a rod; 8. a mounting frame; 801. a slider; 802. a compression spring; 803. a card holder; 9. a screw rod; 10. a tooth block; 11. a clamping block; 12. a hydraulic cylinder; 13. cutting the cutter body; 14. an adjusting gear; 15. a ratchet; 16. a pawl; 17. a rotating shaft; 18. a scroll spring.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a numerical control machine tool for machining convenient for replacing a cutting tool comprises a workbench 1, a rotating rod 2, a half gear 3, a motor 4, a full gear 5, a tool rest 6, an adjusting rod 7, a mounting frame 8, a sliding block 801, a compression spring 802, a clamping seat 803, a lead screw 9, a tooth block 10, a clamping block 11, a hydraulic cylinder 12, a cutting tool body 13, an adjusting gear 14, a ratchet 15, a pawl 16, a rotating shaft 17 and a vortex spring 18, wherein the rotating rod 2 is connected with an inner bearing of the workbench 1, the outer side of the rotating rod 2 is in key connection with the half gear 3, the output end of the motor 4 is connected with the lower end of the rotating rod 2, the full gear 5 is in right-hand meshing connection with the half gear 3, the full gear 5 is in key connection with the outer side of the lower end of the tool rest 6, the tool rest 6 is in bearing connection with the upper part of the workbench 1, and the outside of cutting tool body 13 installs tooth piece 10, the outside meshing of tooth piece 10 is connected with adjusting gear 14, and adjusting gear 14's inboard is connected with ratchet 15, the outside laminating of ratchet 15 is provided with pawl 16, and pawl 16 welded connection is in the outside of pivot 17, pivot 17 is connected with regulation pole 7 through vortex spring 18, the internal thread of regulation pole 7 is connected with lead screw 9, and lead screw 9 bearing connection is on mounting bracket 8, pneumatic cylinder 12 bolt fastening is in the top of workstation 1, and the fixture block 11 is installed to the lower extreme of pneumatic cylinder 12.
In the embodiment, the half gear 3 and the full gear 5 have the same size, and the number of teeth of the half gear 3 is one fourth of that of the full gear 5, so that the tool rest 6 can be driven to rotate one quarter of the whole gear, and the position of the mounting frame 8 can be conveniently and quickly replaced;
the tool rest 6 and the workbench 1 form a rotating mechanism, the depression section of the tool rest 6 is of a circular structure, and mounting frames 8 are distributed on the outer side of the tool rest 6 at equal angles, so that the tool rest 6 can be stably controlled to rotate, and the positions of the mounting frames 8 in different directions can be adjusted;
the mounting rack 8 comprises a sliding block 801, a compression spring 802 and a clamping seat 803, the sliding block 801 is fixedly mounted at the outer end of the mounting rack 8, the compression spring 802 is connected to the lower side of the sliding block 801, and the clamping seat 803 is welded to the upper side of the mounting rack 8, so that the mounting rack 8 can be controlled to reciprocate up and down, the cutting tool body 13 is controlled to reciprocate up and down, and a workpiece is cut by the cutting tool body 13;
the depression section of the sliding block 801 is of an I-shaped structure, the sliding block 801 and the tool rest 6 form an elastic structure through a compression spring 802, and the design can ensure stable vertical movement of the mounting rack 8 and avoid the mounting rack 8 and the tool rest 6 from being disconnected;
the tooth blocks 10 are distributed at the joint of the cutting tool body 13 and the adjusting gear 14 at equal intervals, the central line of the adjusting gear 14 and the central line of the adjusting rod 7 are overlapped, the depression section of the adjusting rod 7 is of a T-shaped structure, meanwhile, the adjusting rod 7 is in sliding connection with the mounting frame 8, the design can realize linkage between the cutting tool body 13 and the adjusting gear 14, and the cutting tool body 13 can be locked by locking the adjusting gear 14.
The working principle is as follows: when the numerical control machine tool for machining convenient to replace the cutting tool is used, firstly, a user stably places the whole device shown in fig. 1 in a working area, cuts a workpiece by using the numerical control machine tool, if the cutting tool body 13 is damaged and needs to update the cutting tool body 13 in the machining process, the hydraulic cylinder 12 is opened, the hydraulic cylinder 12 controls the fixture block 11 to move upwards, the connection between the fixture block 11 and the clamp seat 803 is released, so that the motor 4 is externally connected with a power supply, the motor 4 is controlled to drive the rotating rod 2 to rotate, the rotating rod 2 drives the half gear 3 to rotate, the half gear 3 drives the full gear 5 to rotate by one fourth, the complete cutting tool body 13 on the new mounting frame 8 moves to the cutting area, the motor 4 stops working, the hydraulic cylinder 12 is controlled to drive the fixture block 11 to move downwards, the fixture block 11 is clamped into the clamp seat 803 at the corresponding position, and when the workpiece needs to be, the hydraulic cylinder 12 can be continuously controlled to drive the fixture block 11 to move downwards and synchronously push the mounting rack 8 to move downwards, as shown in fig. 2, the mounting rack 8 vertically moves in the tool rest 6 through the I-shaped sliding block 801 and extrudes the compression spring 802, so that the compression spring 802 starts to accumulate force, the mounting rack 8 drives the cutting tool body 13 to move downwards to cut a workpiece, after cutting, the hydraulic cylinder 12 is controlled to drive the fixture block 11 together with the fixture block 803 and the mounting rack 8 to move upwards, at the moment, the compression spring 802 also synchronously pushes the mounting rack 8 to move upwards and reset to drive the cutting tool body 13 to move upwards, and according to the steps, the cutting tool body 13 is controlled to move upwards and downwards to cut the workpiece;
the worn cutting tool body 13 can be disassembled by a worker, according to the illustration in figure 5, the screw rod 9 is rotated, the screw rod 9 drives the adjusting rod 7 which is connected with the outer side threads to move backwards, the depression section of the adjusting rod 7 is in a T-shaped structure, the convex parts on the left side and the right side of the rear end of the adjusting rod 7 slide in the mounting frame 8, the adjusting rod 7 is ensured to move backwards stably and horizontally, the adjusting rod 7 drives the pawl 16 to move backwards, the clamping of the pawl 16 to the ratchet 15 is released, the cutting tool body 13 can be pulled out at the moment, then the screw rod 9 is rotated reversely, the screw rod 9 drives the adjusting rod 7 to move forwards, the pawl 16 is reset to be clamped with the ratchet 15, at the moment, a new cutting tool body 13 can be pushed into the mounting frame 8 from bottom to top, the tooth block 10 on the left side of the cutting tool body 13 drives the adjusting gear 14 which is connected in, the vortex spring 18 at the end of the rotating shaft 17 synchronously rotates to accumulate force, so that the cutting tool body 13 smoothly moves upwards, after the installation is finished, the cutting tool body 13 simultaneously moves, so that the rotation of the adjusting gear 14 is stopped, at the moment, the vortex spring 18 drives the rotating shaft 17 to reversely reset, so that the pawl 16 is driven to reversely reset, the ratchet 15 is locked and limited by the pawl 16, the installation of the cutting tool body 13 is stably completed, the working process of the whole device is completed, and the content which is not described in detail in the specification belongs to the prior art known by professionals in the field.
Although the present invention 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 embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a digit control machine tool for machining convenient to change cutting tool, includes workstation (1), motor (4) and pneumatic cylinder (12), its characterized in that: the inner bearing of the workbench (1) is connected with a rotating rod (2), the outer side of the rotating rod (2) is connected with a half gear (3) in a key mode, the output end of a motor (4) is connected with the lower end of the rotating rod (2), the right side of the half gear (3) is connected with a full gear (5) in a meshed mode, the full gear (5) is connected with the outer side of the lower end of a cutter frame (6) in a key mode, the cutter frame (6) is connected above the workbench (1) in a bearing mode, a mounting frame (8) is installed on the outer side above the cutter frame (6), a cutting tool body (13) is arranged inside the mounting frame (8), a tooth block (10) is installed on the outer side of the cutting tool body (13), an adjusting gear (14) is connected in a meshed mode on the outer side of the tooth block (10), a ratchet (15) is connected on the inner side of the, and pawl (16) welded connection is in the outside of pivot (17), pivot (17) are connected with regulation pole (7) through vortex spring (18), the inside threaded connection who adjusts pole (7) has lead screw (9), and lead screw (9) bearing connection on mounting bracket (8), pneumatic cylinder (12) bolt fastening is in the top of workstation (1), and fixture block (11) are installed to the lower extreme of pneumatic cylinder (12).
2. The numerical control machine tool for machining which facilitates replacement of a cutting tool according to claim 1, wherein: the half gear (3) and the full gear (5) are the same in size, and the number of teeth of the half gear (3) is one fourth of that of the full gear (5).
3. The numerical control machine tool for machining which facilitates replacement of a cutting tool according to claim 1, wherein: the tool rest (6) and the workbench (1) form a rotating mechanism, the depression section of the tool rest (6) is of a circular structure, and mounting frames (8) are distributed on the outer side of the tool rest (6) at equal angles.
4. The numerical control machine tool for machining which facilitates replacement of a cutting tool according to claim 1, wherein: mounting bracket (8) include slider (801), compression spring (802) and cassette (803), and the outer end fixed mounting of mounting bracket (8) has slider (801) to the downside of slider (801) is connected with compression spring (802), and the upside welded connection of mounting bracket (8) has cassette (803) simultaneously.
5. The numerical control machine tool for machining which facilitates replacement of a cutting tool according to claim 4, wherein: the cross section of the sliding block (801) is in an I-shaped structure, and the sliding block (801) and the tool holder (6) form an elastic structure through the compression spring (802).
6. The numerical control machine tool for machining which facilitates replacement of a cutting tool according to claim 1, wherein: the tooth blocks (10) are distributed at the joint of the cutting tool body (13) and the adjusting gear (14) at equal intervals, the center line of the adjusting gear (14) and the center line of the adjusting rod (7) are overlapped, the depression section of the adjusting rod (7) is of a T-shaped structure, and meanwhile the adjusting rod (7) is in sliding connection with the mounting frame (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021033103.5U CN212420511U (en) | 2020-06-08 | 2020-06-08 | Numerically-controlled machine tool convenient for replacing cutting tool for machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021033103.5U CN212420511U (en) | 2020-06-08 | 2020-06-08 | Numerically-controlled machine tool convenient for replacing cutting tool for machining |
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| Publication Number | Publication Date |
|---|---|
| CN212420511U true CN212420511U (en) | 2021-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021033103.5U Expired - Fee Related CN212420511U (en) | 2020-06-08 | 2020-06-08 | Numerically-controlled machine tool convenient for replacing cutting tool for machining |
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| Country | Link |
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| CN (1) | CN212420511U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115503987A (en) * | 2022-09-22 | 2022-12-23 | 无锡秋子丹生命科技有限公司 | Biological culture medium subpackaging equipment with filtering structure and using method |
-
2020
- 2020-06-08 CN CN202021033103.5U patent/CN212420511U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115503987A (en) * | 2022-09-22 | 2022-12-23 | 无锡秋子丹生命科技有限公司 | Biological culture medium subpackaging equipment with filtering structure and using method |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |