CN215845753U - Special tool bit fixing device of digit control machine tool - Google Patents
Special tool bit fixing device of digit control machine tool Download PDFInfo
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- CN215845753U CN215845753U CN202121906603.XU CN202121906603U CN215845753U CN 215845753 U CN215845753 U CN 215845753U CN 202121906603 U CN202121906603 U CN 202121906603U CN 215845753 U CN215845753 U CN 215845753U
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Abstract
The utility model discloses a special tool bit fixing device for a numerical control machine tool, which comprises a tool rest main body, wherein a base is arranged at the bottom end of the tool rest main body, a plurality of mounting holes are formed in the inner side of the base, a placing groove is formed in the top end of each mounting hole, which corresponds to the inner side of the base, a limiting plate is arranged on the inner side of each placing groove, a cross rod penetrates through the position between one end of each limiting plate and each placing groove, a torsion spring is sleeved on the surface of each cross rod, a limiting sliding groove is formed in the inner side of the other end of each limiting plate, a limiting sliding block is arranged on the inner side of each limiting sliding groove, a groove is formed in the bottom end of each limiting sliding block, which corresponds to the inner side of the base, and a connecting spring is connected between the bottom end of each limiting sliding block and the groove; limiting plate, horizontal pole, standing groove, coupling spring, torsional spring, limiting slide through the design make being connected between this tool bit fixing device and the digit control machine tool, increase limit structure on original connection basis to make connection between the two more firm.
Description
Technical Field
The utility model belongs to the technical field of numerical control machines, and particularly relates to a special tool bit fixing device for a numerical control machine.
Background
The numerically controlled lathe is one of the widely used numerically controlled machines at present. The tool bit fixing device is mainly used for cutting and processing inner and outer cylindrical surfaces of shaft parts or disc parts, inner and outer conical surfaces with any taper angles, complex rotary inner and outer curved surfaces, cylindrical threads, conical threads and the like, and can perform grooving, drilling, reaming, boring and the like.
The existing special tool bit fixing device for the numerical control machine tool is installed at an installation position of the tool bit fixing device and the numerical control machine tool in the using process, in the installation process of the tool bit fixing device and the numerical control machine tool, the tool bit fixing device is placed on the surface of the installation position of the numerical control machine tool, an installation hole between the tool bit fixing device and the numerical control machine tool is in a contraposition state, then a plurality of bolts penetrate through the installation hole one by one to complete installation operation between the tool bit fixing device and the numerical control machine tool, and the problem that connection between the tool bit fixing device and the numerical control machine tool is loosened due to the autorotation phenomenon after long-term use only in a bolt penetrating mode is solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a special tool bit fixing device for a numerical control machine tool, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a special tool bit fixing device of digit control machine tool, includes the knife rest main part, the bottom of knife rest main part is provided with the base, a plurality of mounting holes have been seted up to the inboard of base, and the top of mounting hole has seted up the standing groove corresponding to the inboard of base, and the inboard of standing groove is provided with the limiting plate, it has the horizontal pole to run through between the one end of limiting plate and the standing groove, and the surface of horizontal pole has cup jointed the torsional spring, spacing spout has been seted up to the other end inboard of limiting plate, and the inboard of spacing spout is provided with limit slider, limit slider's bottom is seted up flutedly corresponding to the inboard of base, be connected with coupling spring between limit slider's bottom and the recess.
Preferably, a plurality of convex blocks are fixed on the surface of the limiting sliding block, and a silica gel block is fixed on the connecting part of the limiting sliding block and the top end of the limiting sliding groove, corresponding to the inner wall of the limiting sliding groove.
Preferably, the top surface of the limiting slide block is in a fit state with the inner wall of the limiting sliding groove, and the surface of the limiting slide block and the surface of the limiting plate are on the same horizontal plane.
Preferably, the top surface of limiting plate and the top surface of base are the same horizontal plane, the bottom surface of limiting plate and the inner wall of standing groove are the laminating state.
Preferably, the base and the side face of the tool rest main body are provided with connecting seats, and one ends of the connecting seats are fixedly connected with the base.
Preferably, a control box is arranged on the side face of the connecting seat, and a plurality of bolts penetrate through the end part of the control box and the other end of the connecting seat.
Preferably, the connecting seat and the rear side of the control box are provided with connecting wires corresponding to the side faces of the base, and the end portions of the connecting wires are fixedly connected with the side faces of the base.
Compared with the prior art, the utility model has the beneficial effects that:
(1) limiting plate, horizontal pole, standing groove, coupling spring, torsional spring, limiting slide through the design make being connected between this tool bit fixing device and the digit control machine tool, increase limit structure on original connection basis to make connection between the two more firm.
(2) Through the lug of design, make limit slider's surface be unevenness form, the staff of being convenient for promotes the operation to limit slider, through the silica gel piece of design, makes limit slider and limit chute's junction increase protective structure, makes limit slider at the in-process that kick-backs fast through connecting spring, plays certain cushioning effect through the silica gel piece to convenient to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic structural view of a joint of a limiting plate and a base according to the present invention;
FIG. 3 is a schematic cross-sectional view of the connection between the limiting plate and the base of the present invention;
FIG. 4 is an enlarged view of the area A of FIG. 3 according to the present invention;
in the figure: 1. a base; 2. a tool holder main body; 3. a connecting wire; 4. a control box; 5. a connecting seat; 6. a limiting plate; 7. a limiting chute; 8. a bump; 9. a limiting slide block; 10. a cross bar; 11. a placement groove; 12. a connecting spring; 13. a torsion spring; 14. and (4) a silica gel block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: a special tool bit fixing device for a numerical control machine tool comprises a tool rest main body 2, wherein a base 1 is arranged at the bottom end of the tool rest main body 2, a plurality of mounting holes are formed in the inner side of the base 1, a placing groove 11 is formed in the top end of each mounting hole and corresponds to the inner side of the base 1, a limiting plate 6 is arranged on the inner side of each placing groove 11, a cross rod 10 penetrates through the space between one end of each limiting plate 6 and each placing groove 11, a torsion spring is sleeved on the surface of each cross rod 10, a limiting sliding groove 7 is formed in the inner side of the other end of each limiting plate 6, a limiting sliding block 9 is arranged on the inner side of each limiting sliding groove 7, a groove is formed in the bottom end of each limiting sliding block 9 and corresponds to the inner side of the base 1, a connecting spring 12 is connected between the bottom end of each limiting sliding block 9 and the groove, and the tool bit fixing device is connected with the numerical control machine tool through the designed limiting plates 6, the cross rods 10, the placing grooves 11, the connecting springs 12, the torsion springs 13 and the limiting sliding blocks 9, increase limit structure on original connection basis to make connection between the two more firm, the top surface of limiting plate 6 is same horizontal plane with base 1's top surface, and limiting plate 6's bottom surface is the laminating state with the inner wall of standing groove 11, and base 1 is provided with connecting seat 5 with the side of knife rest main part 2, and the one end of connecting seat 5 is fixed connection with base 1.
In this embodiment, it is preferred, the fixed surface of limit slider 9 has a plurality of lugs 8, limit slider 9 is fixed with silica gel piece 14 corresponding to the inner wall of limit chute 7 with the top junction of limit chute 7, lug 8 through the design, make limit slider 9's surface be unevenness form, the staff of being convenient for promotes the operation to limit slider 9, silica gel piece 14 through the design, make limit slider 9 and limit chute 7's junction increase protective structure, make limit slider 9 at the quick rebound in-process through coupling spring 12, play certain cushioning effect through silica gel piece 14, thereby convenient to use, the top surface of limit slider 9 is the laminating state with limit chute 7's inner wall, limit slider 9's surface is same horizontal plane with the surface of limiting plate 6.
In this embodiment, preferably, a control box 4 is disposed on a side surface of the connection seat 5, a plurality of bolts penetrate through an end portion of the control box 4 and the other end of the connection seat 5, a connection line 3 is disposed on a rear side of the connection seat 5 and a rear side of the control box 4 corresponding to a side surface of the base 1, and an end portion of the connection line 3 is fixedly connected to the side surface of the base 1.
The working principle and the using process of the utility model are as follows: when the special tool bit fixing device for the numerical control machine tool is used and needs to be installed with the numerical control machine tool, the special tool bit fixing device for the numerical control machine tool is placed on the surface of an installation position of the numerical control machine tool, then the lug 8 is subjected to clamping, the limiting slide block 9 is embedded into the inner side of the groove, then the limiting plate 6 is unfolded, the limiting plate 6 rotates by taking the transverse rod 10 as a center, the installation hole in the inner side of the base 1 is exposed, then the bolt penetrates through the inner side of the installation hole of the tool bit fixing device and the numerical control machine tool, then the limiting plate 6 is loosened, the limiting plate 6 rebounds under the action of the torsion spring 13, then the lug 8 is pushed, the limiting slide block 9 is embedded into the inner side of the groove, the whole limiting plate 6 is completely embedded into the inner side of the placing groove 11, then the lug 8 is loosened, the lug 8 is restored under the action of the connecting spring 12, one bolt penetrating operation is completed, and then the rest bolts are penetrated in this way, in the operation process, after the numerical control machine sends a transposition signal, the power supply of the tool bit fixing device is switched on, and the tool bit is driven to rotate.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a special tool bit fixing device of digit control machine tool, includes knife rest main part (2), the bottom of knife rest main part (2) is provided with base (1), its characterized in that: a plurality of mounting holes have been seted up to the inboard of base (1), and the top of mounting hole has seted up standing groove (11) corresponding to the inboard of base (1), and the inboard of standing groove (11) is provided with limiting plate (6), it has horizontal pole (10) to run through between the one end of limiting plate (6) and standing groove (11), and the surface of horizontal pole (10) has cup jointed the torsional spring, spacing spout (7) have been seted up to the other end inboard of limiting plate (6), and the inboard of spacing spout (7) is provided with limit slider (9), the bottom of limit slider (9) is seted up flutedly corresponding to the inboard of base (1), be connected with between the bottom of limit slider (9) and the recess and connect spring (12).
2. The tool bit fixing device special for the numerical control machine tool as claimed in claim 1, wherein: the surface of the limiting sliding block (9) is fixed with a plurality of convex blocks (8), and a silica gel block (14) is fixed on the connecting position of the limiting sliding block (9) and the top end of the limiting sliding groove (7) corresponding to the inner wall of the limiting sliding groove (7).
3. The tool bit fixing device special for the numerical control machine tool as claimed in claim 2, wherein: the top surface of limiting slide block (9) is the laminating state with the inner wall of limiting chute (7), the surface of limiting slide block (9) is same horizontal plane with the surface of limiting plate (6).
4. The tool bit fixing device special for the numerical control machine tool as claimed in claim 1, wherein: the top surface of limiting plate (6) is same horizontal plane with the top surface of base (1), the bottom surface of limiting plate (6) is the laminating state with the inner wall of standing groove (11).
5. The tool bit fixing device special for the numerical control machine tool as claimed in claim 1, wherein: the side surfaces of the base (1) and the knife rest main body (2) are provided with connecting seats (5), and one ends of the connecting seats (5) are fixedly connected with the base (1).
6. The tool bit fixing device special for the numerical control machine tool as claimed in claim 5, wherein: the side of connecting seat (5) is provided with control box (4), the tip of control box (4) and the other end of connecting seat (5) run through and have a plurality of bolts.
7. The tool bit fixing device special for the numerical control machine tool as claimed in claim 6, wherein: the rear sides of the connecting seat (5) and the control box (4) are provided with connecting wires (3) corresponding to the side faces of the base (1), and the end portions of the connecting wires (3) are fixedly connected with the side faces of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121906603.XU CN215845753U (en) | 2021-08-16 | 2021-08-16 | Special tool bit fixing device of digit control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121906603.XU CN215845753U (en) | 2021-08-16 | 2021-08-16 | Special tool bit fixing device of digit control machine tool |
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| Publication Number | Publication Date |
|---|---|
| CN215845753U true CN215845753U (en) | 2022-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121906603.XU Active CN215845753U (en) | 2021-08-16 | 2021-08-16 | Special tool bit fixing device of digit control machine tool |
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| CN (1) | CN215845753U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115070506A (en) * | 2022-05-16 | 2022-09-20 | 闽西职业技术学院 | Automatic change spacing alarm device for digit control machine tool |
-
2021
- 2021-08-16 CN CN202121906603.XU patent/CN215845753U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115070506A (en) * | 2022-05-16 | 2022-09-20 | 闽西职业技术学院 | Automatic change spacing alarm device for digit control machine tool |
| CN115070506B (en) * | 2022-05-16 | 2024-03-22 | 闽西职业技术学院 | Automatic change digit control machine tool with spacing alarm device |
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