CN220260192U - Boring cutter fixing device for numerical control machine tool - Google Patents
Boring cutter fixing device for numerical control machine tool Download PDFInfo
- Publication number
- CN220260192U CN220260192U CN202321990643.6U CN202321990643U CN220260192U CN 220260192 U CN220260192 U CN 220260192U CN 202321990643 U CN202321990643 U CN 202321990643U CN 220260192 U CN220260192 U CN 220260192U
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- control machine
- machine tool
- numerical control
- boring cutter
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- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 238000001125 extrusion Methods 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 5
- 210000003298 dental enamel Anatomy 0.000 description 9
- 230000008859 change Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a boring cutter fixing device for a numerical control machine tool, relates to the technical field of fixing devices, and aims at the problem that replacement, disassembly and assembly operations are inconvenient in the prior art. According to the utility model, the positioning rod is pulled out from the positioning hole, so that the positioning rod extrudes and contracts the extrusion spring in the process of inserting the connecting block, at the moment, the limiting and fixing of the fastening mechanism is released, the movable strip can move on the sliding rod in the direction away from the boring cutter, the telescopic spring is extruded and contracted by the movable strip, the fastening rod is pulled out from the mounting hole on the boring cutter, at the moment, the boring cutter can be replaced, the complicated operation of screwing the screw is reduced, and the overall working efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of fixing devices, in particular to a boring cutter fixing device for a numerical control machine tool.
Background
The numerical control machine tool is short for numerical control machine tool, and is an automatic machine tool with a program control system. The control system is able to logically process a program defined by control codes or other symbolic instructions, and to decode it, expressed in coded numbers, and input to the numerical control device via the information carrier. The numerical control device sends out various control signals through operation processing to control the action of the machine tool, and parts are automatically machined according to the shape and the size required by the drawing, and a honing tool is an indispensable device in machining.
However, the prior art enamel cutter fixing structure has defects, because enamel cutters with different specifications are sometimes required to be replaced according to the processing range, and most of the prior fixing structures are installed and fixed by screws, the fixing structure can cause inconvenience in replacement, disassembly and assembly operations.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a boring cutter fixing device for a numerical control machine tool, which overcomes the defects of the prior art and effectively solves the problem of inconvenient replacement, disassembly and assembly operations in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a boring cutter fixing device for digit control machine tool, includes the mounting disc, the both ends of mounting disc one side outer wall all are provided with the slide bar, and the pole wall cover of slide bar is equipped with extension spring, sliding connection has fastening mechanism on the pole wall of slide bar, and fastening mechanism includes the fixed block, is fixed in the movable strip of fixed block one end outer wall, is fixed in the fastening rod at fixed block top, cup joints the connecting block that is fixed in on the fastening rod pole wall, symmetry peg graft in the locating lever of connecting block one end outer wall, the extrusion spring of cover on locating lever pole wall and cup joint the stopper that is fixed in locating lever pole wall one end.
Through extracting the locating lever from the locating hole, make the locating lever extrude the shrink to the extrusion spring at the in-process of inserting the connecting block, remove the spacing fixed to fastening mechanism this moment, make the movable strip can keep away from on the slide bar and enamel the cutter orientation and remove, extrude the shrink to the extension spring by the movable strip to make the fastening lever follow and enamel the mounting hole on the cutter and take out, can change enamel the cutter this moment, reduce the complicated operation through twisting the screw, improved holistic work efficiency.
Preferably, the mounting grooves are formed in the two ends of the outer wall of one side of the mounting plate, and the inner walls of the two ends of the mounting grooves are fixedly connected with the two ends of the sliding rod.
The installation of the sliding rod and the telescopic spring is completed through the installation groove.
Preferably, one end of the telescopic spring is abutted with the inner wall of one end of the mounting groove, and the other end of the telescopic spring is abutted with the movable strip.
The movable strip is pushed by the telescopic spring, so that the fastening mechanism and the boring cutter piece are mutually abutted.
Preferably, a sliding hole matched with the sliding rod is formed in one end of the top of the movable strip, and the width of the movable strip is matched with the width of the mounting groove.
The movable strip slides on the sliding rod through the sliding hole, and the movable strip is matched with the sliding fit of the mounting groove, so that the movable strip is prevented from shaking in the sliding process.
Preferably, slots matched with the positioning rods are formed in two sides of the outer wall at one end of the connecting block, and the outer wall at the opposite side of the connecting block and the limiting block is respectively abutted to two ends of the extrusion spring.
The positioning rod is far away from the connecting block by pushing the limiting block through the extrusion spring.
Preferably, the two ends of the outer wall of one side of the mounting plate are symmetrically provided with the positioning holes distributed at equal intervals, and the positioning holes distributed at equal intervals are positioned at the two sides of the mounting groove.
After the positioning rod is inserted into the positioning hole, the fastening mechanism can be limited and fixed, and the fastening mechanism is prevented from moving.
Preferably, a boring cutter piece is inserted between the two fastening mechanisms, and a mounting hole on the boring cutter piece is matched with the fastening rod.
The enamel cutter is connected and fixed through the two fastening mechanisms, and the efficiency of disassembly, assembly and replacement is greatly improved under the condition that screws are not used for fixing.
The beneficial effects of the utility model are as follows:
through extracting the locating lever from the locating hole, make the locating lever extrude the shrink to the extrusion spring at the in-process of inserting the connecting block, remove the spacing fixed to fastening mechanism this moment, make the movable strip can keep away from on the slide bar and enamel the cutter orientation and remove, extrude the shrink to the extension spring by the movable strip to make the fastening lever follow and enamel the mounting hole on the cutter and take out, can change enamel the cutter this moment, reduce the complicated operation through twisting the screw, improved holistic work efficiency.
Drawings
Fig. 1 is an overall structure installation schematic diagram of a honing tool fixing device for a numerical control machine tool;
fig. 2 is a schematic diagram of the overall structure of a honing tool fixing device for a numerical control machine tool according to the present utility model;
fig. 3 is a schematic diagram of the front structure of a mounting plate of a honing tool fixing device for a numerical control machine tool;
fig. 4 is a schematic structural view of a fastening mechanism of a honing tool fixing device for a numerical control machine tool.
In the figure: 1. a mounting plate; 2. a mounting groove; 3. a slide bar; 4. a telescopic spring; 5. positioning holes; 6. a fastening mechanism; 7. a fixed block; 8. a movable bar; 9. a slide hole; 10. a fastening rod; 11. a connecting block; 12. a positioning rod; 13. extruding a spring; 14. a limiting block; 15. and (5) a boring cutter piece.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Examples:
referring to fig. 1-4, a honing tool fixing device for a numerical control machine tool comprises a mounting plate 1, wherein sliding rods 3 are arranged at two ends of one side outer wall of the mounting plate 1, mounting grooves 2 are formed at two ends of one side outer wall of the mounting plate 1, inner walls at two ends of the mounting grooves 2 are fixedly connected with two ends of the sliding rods 3, the sliding rods 3 and telescopic springs 4 are mounted through the mounting grooves 2, and the telescopic springs 4 are sleeved on the rod walls of the sliding rods 3;
the rod wall of the sliding rod 3 is connected with a fastening mechanism 6 in a sliding manner, and the fastening mechanism 6 comprises a fixed block 7, a movable strip 8 fixed on the outer wall of one end of the fixed block 7, a fastening rod 10 fixed on the top of the fixed block 7, a connecting block 11 sleeved on the rod wall of the fastening rod 10, a positioning rod 12 symmetrically spliced on the outer wall of one end of the connecting block 11, a pressing spring 13 sleeved on the rod wall of the positioning rod 12 and a limiting block 14 sleeved on one end of the rod wall of the positioning rod 12;
one end of the telescopic spring 4 is abutted with the inner wall of one end of the mounting groove 2, the other end of the telescopic spring 4 is abutted with the movable strip 8, the telescopic spring 4 pushes the movable strip 8 to enable the fastening mechanism 6 to be abutted with the boring cutter 15, a sliding hole 9 matched with the sliding rod 3 is formed in one end of the top of the movable strip 8, the width of the movable strip 8 is matched with the width of the mounting groove 2, the movable strip 8 slides on the sliding rod 3 through the sliding hole 9, and the movable strip 8 is matched with the mounting groove 2 in a sliding fit manner, so that the movable strip 8 is prevented from shaking in the sliding process;
the slot with locating lever 12 looks adaptation has all been seted up to the both sides of connecting block 11 one end outer wall, the opposite side outer wall of connecting block 11 and stopper 14 all with the both ends butt of extrusion spring 13 respectively, promote stopper 14 through extrusion spring 13, make locating lever 12 keep away from connecting block 11, equidistant locating hole 5 that distributes has all been seted up to the both ends of mounting disc 1 one side outer wall symmetry, equidistant locating hole 5 is located the both sides of mounting groove 2, after the grafting of locating lever 12 and locating hole 5, can carry out spacing fixed to fastening mechanism 6, prevent fastening mechanism 6 from removing, it has the boring cutter 15 to peg graft between two fastening mechanisms 6, the mounting hole on the boring cutter 15 carries out the connection fixedly to boring cutter 15 through two fastening mechanism 6, under the condition that does not use the screw to fix, the efficiency of dismouting change has been improved greatly.
Working principle:
during operation, the positioning rod 12 is pulled out of the positioning hole 5, the positioning rod 12 extrudes and contracts the extrusion spring 13 in the process of inserting the connecting block 11, at the moment, the limiting fixation of the fastening mechanism 6 is released, the movable strip 8 can move on the sliding rod 3 in the direction away from the boring cutter 15, the movable strip 8 extrudes and contracts the telescopic spring 4, the fastening rod 10 is pulled out of the mounting hole on the boring cutter 15, at the moment, the boring cutter 15 can be replaced, the mounting hole on the replaced boring cutter 15 is aligned with the fastening rod 10 for insertion, the telescopic spring 4 pushes the fastening mechanism 6 to the boring cutter 15, and the positioning rod 12 is inserted into the positioning hole 5 to limit and fix the fastening mechanism 6 under the pushing of the extrusion spring 13, so that the dismounting and replacement of the boring cutter 15 are completed.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a boring cutter fixing device for digit control machine tool, includes mounting disc (1), its characterized in that, the both ends of mounting disc (1) one side outer wall all are provided with slide bar (3), and the pole wall cover of slide bar (3) is equipped with extension spring (4), sliding connection has fastening mechanism (6) on the pole wall of slide bar (3), and fastening mechanism (6) include fixed block (7), be fixed in movable strip (8) at fixed block (7) one end outer wall, be fixed in fastening rod (10) at fixed block (7) top, cup joint connecting block (11) on fastening rod (10) pole wall, symmetry peg graft locating lever (12) in connecting block (11) one end outer wall, extrusion spring (13) on locating lever (12) pole wall are located in the cover and stopper (14) of being fixed in locating lever (12) pole wall one end are cup jointed.
2. The device for fixing the honing tool for the numerical control machine tool according to claim 1 is characterized in that mounting grooves (2) are formed in two ends of one side outer wall of the mounting plate (1), and inner walls of two ends of the mounting grooves (2) are fixedly connected with two ends of the sliding rod (3).
3. The honing tool fixing device for the numerical control machine tool according to claim 2, characterized in that one end of the extension spring (4) is abutted against an inner wall of one end of the mounting groove (2), and the other end of the extension spring (4) is abutted against the movable bar (8).
4. The honing tool fixing device for the numerical control machine tool according to claim 2, characterized in that a slide hole (9) matched with the slide bar (3) is formed at one end of the top of the movable bar (8), and the width of the movable bar (8) is matched with the width of the mounting groove (2).
5. The device for fixing the honing tool for the numerical control machine tool according to claim 1, wherein slots matched with the positioning rods (12) are formed on two sides of the outer wall of one end of the connecting block (11), and the outer walls of the opposite sides of the connecting block (11) and the limiting block (14) are respectively abutted against two ends of the extrusion springs (13).
6. The device for fixing the honing tool for the numerical control machine tool according to claim 1 is characterized in that positioning holes (5) distributed equidistantly are symmetrically formed in two ends of one side outer wall of the mounting plate (1), and the positioning holes (5) distributed equidistantly are located on two sides of the mounting groove (2).
7. The honing tool fixing device for the numerical control machine tool according to claim 1 is characterized in that a honing tool piece (15) is inserted between the two fastening mechanisms (6), and a mounting hole on the honing tool piece (15) is matched with the fastening rod (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321990643.6U CN220260192U (en) | 2023-07-27 | 2023-07-27 | Boring cutter fixing device for numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321990643.6U CN220260192U (en) | 2023-07-27 | 2023-07-27 | Boring cutter fixing device for numerical control machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220260192U true CN220260192U (en) | 2023-12-29 |
Family
ID=89311486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321990643.6U Active CN220260192U (en) | 2023-07-27 | 2023-07-27 | Boring cutter fixing device for numerical control machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220260192U (en) |
-
2023
- 2023-07-27 CN CN202321990643.6U patent/CN220260192U/en active Active
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