CN220144783U - Knife rest convenient to adjust cutter clamping height - Google Patents
Knife rest convenient to adjust cutter clamping height Download PDFInfo
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- CN220144783U CN220144783U CN202321108378.4U CN202321108378U CN220144783U CN 220144783 U CN220144783 U CN 220144783U CN 202321108378 U CN202321108378 U CN 202321108378U CN 220144783 U CN220144783 U CN 220144783U
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 16
- 238000001125 extrusion Methods 0.000 claims abstract description 6
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of numerical control machine tools and discloses a tool rest convenient for adjusting the clamping height of a tool, which comprises a tool rest main body, wherein an adjusting plate is movably arranged in the tool rest main body, four corners of the adjusting plate are respectively connected with a threaded rod in a threaded manner, the upper end of the threaded rod extends out of the tool rest main body through the upper end of the tool rest main body, a large gear is rotatably arranged on the upper end face of the tool rest main body, a small gear is fixedly arranged on the upper end of the threaded rod, and the large gear is meshed with the small gear. This kind of knife rest convenient to adjust cutter centre gripping height through setting up the fixed plate on the regulating plate, when carrying out the centre gripping to the cutter, can with the cutter centre gripping between fixed plate and stripper plate, and under the effect of adjusting the pole, also can guarantee the fixed plate along with the synchronous activity of regulating plate when guaranteeing the extrusion strength of stripper plate and fixed plate to the cutter for still can carry out accurate regulation according to the concrete condition when in-service use after the cutter is fixed on this knife rest.
Description
Technical Field
The utility model relates to the technical field of numerical control machine tools, in particular to a tool rest convenient for adjusting the clamping height of a tool.
Background
The numerical control lathe tool rest is auxiliary equipment for numerical control lathe material processing, is mainly used for cutter limiting and fixing, and when in use, because the thickness and the size of different types of cutters are different, the position facing to the cutter can be offset after each installation, and the height of the cutter is generally adjusted by adopting an increased gasket according to the situation.
However, the height of the cutter is required to be tested continuously, the thickness of the gasket is different, accurate adjustment is difficult, and the use is inconvenient.
Among the prior art, patent number CN217570890U discloses a numerical control lathe tool rest convenient to adjust, including the tool rest main part, the spout has been seted up at the inner wall both ends of tool rest main part, sliding connection has the regulating plate in the spout, the equal threaded connection in four corners of regulating plate has the threaded rod that runs through the setting, the one end of threaded rod is rotated with the inside bottom surface of tool rest main part and is connected, and the other end runs through the tool rest main part, and fixedly connected with pinion, the notch has been seted up in running through on the regulating plate, one side rotation of regulating plate is connected with the bolt, in wearing to the notch, and rotate with the lateral wall of notch and be connected, this kind of novel numerical control lathe tool rest convenient to adjust, through putting the cutter on the regulating plate, rotate a plurality of pinions, a plurality of threaded rods drive the regulating plate and adjust the height of cutter, rotate the bolt, make T type piece and tool rest main part carry out the centre gripping to the cutter, can fix the cutter of equidimension not.
According to the technical scheme, although cutters with different sizes can be fixed, when the cutter is clamped and fixed between the T-shaped block and the cutter holder main body in use, a user cannot adjust the height of the cutter through rotating the gear, so that the height adjustment of the cutter is limited, and the cutter and the adjusting plate are difficult to adjust together.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the tool rest which is convenient for adjusting the clamping height of the tool, so that the tool can be flexibly adjusted after being clamped and fixed.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a knife rest convenient to adjust cutter centre gripping height, includes the knife rest main part, and the inside movable mounting of knife rest main part has the regulating plate, and the equal threaded connection in four corners position of regulating plate has the threaded rod, and the upper end of threaded rod runs through the upper end through the knife rest main part and extends to the knife rest main part outside, and the up end rotation of knife rest main part installs the gear wheel, and the upper end fixed mounting of threaded rod has the pinion, and gear wheel and pinion meshing set up, the movable groove has been seted up on the regulating plate, and the inside slidable mounting of movable groove has the stripper plate, and the one end up end that the stripper plate was kept away from to the regulating plate is provided with the fixed plate, wears to be equipped with the regulation pole on the fixed plate, adjusts pole and fixed plate threaded connection, and the lower extreme and the knife rest main part of adjusting pole rotate to be connected with driven gear, and the top inner wall of knife rest main part rotates to be connected with drive gear, driven gear and drive gear's central point puts fixed mounting has the connecting rod, the upper end and the gear wheel bottom central point put fixed connection.
Preferably, the upper end face of the tool rest main body is fixedly provided with two symmetrically arranged supporting rods, a mounting plate is fixedly arranged between the upper ends of the two supporting rods, a driving motor is fixedly arranged at the center position of the upper end face of the mounting plate, and the output end of the driving motor is fixedly connected with the center position of the upper end face of the large gear.
Preferably, the outer wall of one side of the fixing plate, which is close to the tool rest main body, is provided with a plurality of rollers.
Preferably, a plurality of auxiliary grooves are formed in the outer wall of one side, close to the tool rest main body, of the fixing plate, and a plurality of rollers are rotatably arranged in the auxiliary grooves.
Preferably, a plurality of the auxiliary grooves are uniformly distributed on the outer wall of the fixing plate at equal intervals.
Preferably, a side wall surface of the fixing plate, which is close to the extrusion plate, is provided with a plurality of anti-skid grooves.
Compared with the prior art, the utility model has the following beneficial effects:
this kind of knife rest convenient to adjust cutter centre gripping height through setting up the fixed plate on the regulating plate, when carrying out the centre gripping to the cutter, can with the cutter centre gripping between fixed plate and stripper plate, and under the effect of adjusting the pole, also can guarantee the fixed plate along with the synchronous activity of regulating plate when guaranteeing the extrusion strength of stripper plate and fixed plate to the cutter for still can carry out accurate regulation according to the concrete condition when in-service use after the cutter is fixed on this knife rest.
Drawings
FIG. 1 is a schematic view of the overall structure of the main body of the present utility model;
FIG. 2 is a schematic diagram of the meshing of a driving gear and a driven gear according to the present utility model;
FIG. 3 is a schematic diagram of the structural connection of a bull gear and a driven gear according to the present utility model;
FIG. 4 is a schematic view showing the connection of the adjusting rod and the fixing plate structure.
In the figure: 1. a tool rest body; 2. an adjusting plate; 3. a movable groove; 4. an extrusion plate; 5. a threaded rod; 6. a pinion gear; 7. a large gear; 8. a support rod; 9. a mounting plate; 10. a driving motor; 11. a fixing plate; 12. a drive gear; 13. a driven gear; 14. an adjusting rod; 15. a connecting rod; 16. a roller; 17. an auxiliary groove.
Description of the embodiments
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
The technical scheme of the utility model is further described below with reference to the attached drawings and the embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the drawings related to the present utility model are shown.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", etc., azimuth or positional relationship are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description and simplification of operations, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.
Referring to fig. 1-4, a tool rest convenient for adjusting the clamping height of a tool, the tool rest comprises a tool rest main body 1, an adjusting plate 2 is movably installed in the tool rest main body 1, four corners of the adjusting plate 2 are respectively connected with a threaded rod 5 in a threaded manner, the upper end of the threaded rod 5 extends out of the tool rest main body 1 through the upper end of the tool rest main body 1, a large gear 7 is rotatably installed on the upper end surface of the tool rest main body 1, a pinion 6 is fixedly installed on the upper end of the threaded rod 5, the large gear 7 is meshed with the pinion 6, a movable groove 3 is formed in the adjusting plate 2, a squeezing plate 4 is slidably installed in the movable groove 3, one end, far away from the squeezing plate 4, of the adjusting plate 2 is provided with a fixing plate 11, an adjusting rod 14 is arranged on the fixing plate 11 in a penetrating manner, the adjusting rod 14 is in threaded connection with the fixing plate 11, the lower end of the adjusting rod 14 is rotatably connected with the tool rest main body 1, a driven gear 13 is fixedly connected with the upper end of the adjusting rod 14, the inner wall of the top of the tool rest main body 1 is rotatably connected with a driving gear 12, the driven gear 13 is meshed with the driving gear 12, a connecting rod 15 is fixedly installed on the central position of the driving gear 12, and the upper end of the connecting rod 15 is fixedly connected with the central position of the large gear 7.
The tool rest convenient for adjusting the clamping height of the tool provided by the utility model can adjust the height of the adjusting plate 2 through the meshing of gears during rotation when in use, and the main structure of the tool rest convenient for adjusting for the numerical control lathe disclosed by the patent number CN217570890U is similar to that of the tool rest convenient for adjusting.
As shown in fig. 1, the upper end surface of the tool rest main body 1 is fixedly provided with two symmetrically arranged support rods 8, a mounting plate 9 is fixedly arranged between the upper ends of the two support rods 8, a driving motor 10 is fixedly arranged at the central position of the upper end surface of the mounting plate 9, the output end of the driving motor 10 is fixedly connected with the central position of the upper end surface of the large gear 7, the height of the support rods 8 is greater than the thickness of the large gear 7 and the thickness of the small gear 6, a gap exists between the mounting plate 9 and the upper end surfaces of the large gear 7 and the small gear 6, the large gear 7 can be conveniently and rapidly rotated under the action of the driving motor 10 on the mounting plate 9, and then the large gear 7 drives a plurality of small gears 6 and driving gears 12 to rotate.
As shown in fig. 4, a plurality of rollers 16 are disposed on the outer wall of the side of the fixing plate 11, which is close to the tool rest main body 1, and the rollers 16 can convert the sliding friction force between the fixing plate 11 and the tool rest main body 1 into rolling friction force, so that the relative movement between the fixing plate 11 and the tool rest main body 1 is more flexible.
As shown in fig. 4, the outer wall of one side of the fixing plate 11, which is close to the tool rest main body 1, is provided with a plurality of auxiliary grooves 17, a plurality of rollers 16 are rotatably installed in the auxiliary grooves 17, and the plurality of rollers 16 are located in the auxiliary grooves 17 and distributed up and down.
As shown in fig. 4, the plurality of auxiliary grooves 17 are uniformly distributed on the outer wall of the fixing plate 11 at equal intervals, and the uniformly distributed auxiliary grooves 17 can uniformly distribute the plurality of rollers 16 on the outer wall of the fixing plate 11, so that the friction between the fixing plate 11 and the tool rest main body 1 is reduced.
As shown in fig. 4, a side wall surface of the fixing plate 11, which is close to the extrusion plate 4, is provided with a plurality of anti-slip grooves, and the arrangement of the anti-slip grooves can increase the friction force between the cutter and the contact position of the fixing plate 11.
It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.
Claims (6)
1. The utility model provides a knife rest convenient to adjust cutter centre gripping height, including knife rest main part (1), the inside movable mounting of knife rest main part (1) has regulating plate (2), equal threaded connection in four corners position of regulating plate (2) has threaded rod (5), the upper end of threaded rod (5) runs through outside upper end through knife rest main part (1) extending to knife rest main part (1), gear wheel (7) are installed in the up end rotation of knife rest main part (1), the upper end fixed mounting of threaded rod (5) has pinion (6), and gear wheel (7) and pinion (6) meshing set up, its characterized in that: the adjustable cutter comprises a cutter frame body (7), a cutter frame body (1), a connecting rod (15) and a driven gear (13), wherein a movable groove (3) is formed in the adjusting plate (2), the movable groove (3) is formed in the adjusting plate (2) in a sliding mode, the extruding plate (4) is arranged in the movable groove, the upper end face of one end of the adjusting plate (2) away from the extruding plate (4) is provided with a fixed plate (11), an adjusting rod (14) is arranged on the fixed plate (11) in a penetrating mode, the adjusting rod (14) is in threaded connection with the fixed plate (11), the lower end of the adjusting rod (14) is rotationally connected with the cutter frame body (1), the driven gear (13) is fixedly connected with the inner wall of the top of the cutter frame body (1), the driven gear (13) is meshed with the driving gear (12), and the connecting rod (15) is fixedly arranged at the central position of the bottom of the large gear (7).
2. A tool holder for facilitating adjustment of tool clamping height according to claim 1, wherein: the novel tool rest is characterized in that two symmetrically arranged support rods (8) are fixedly arranged on the upper end face of the tool rest main body (1), a mounting plate (9) is fixedly arranged between the upper ends of the two support rods (8), a driving motor (10) is fixedly arranged at the center position of the upper end face of the mounting plate (9), and the output end of the driving motor (10) is fixedly connected with the center position of the upper end face of the large gear (7).
3. A tool holder for facilitating adjustment of tool clamping height according to claim 1, wherein: the outer wall of one side of the fixing plate (11) close to the tool rest main body (1) is provided with a plurality of rollers (16).
4. A tool holder for facilitating adjustment of a tool clamping height according to claim 3, wherein: the outer wall of one side of the fixing plate (11) close to the tool rest main body (1) is provided with a plurality of auxiliary grooves (17), and a plurality of rollers (16) are rotatably arranged in the auxiliary grooves (17).
5. A tool holder for facilitating adjustment of a tool clamping height according to claim 4, wherein: the auxiliary grooves (17) are uniformly distributed on the outer wall of the fixed plate (11) at equal intervals.
6. A tool holder for facilitating adjustment of a tool clamping height according to claim 4, wherein: a plurality of anti-skid grooves are formed in the side wall surface, close to the extrusion plate (4), of the fixing plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321108378.4U CN220144783U (en) | 2023-05-10 | 2023-05-10 | Knife rest convenient to adjust cutter clamping height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321108378.4U CN220144783U (en) | 2023-05-10 | 2023-05-10 | Knife rest convenient to adjust cutter clamping height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220144783U true CN220144783U (en) | 2023-12-08 |
Family
ID=89008579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321108378.4U Active CN220144783U (en) | 2023-05-10 | 2023-05-10 | Knife rest convenient to adjust cutter clamping height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220144783U (en) |
-
2023
- 2023-05-10 CN CN202321108378.4U patent/CN220144783U/en active Active
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