CN219616718U

CN219616718U - Finish machining numerical control cutter

Info

Publication number: CN219616718U
Application number: CN202320569510.5U
Authority: CN
Inventors: 梁根河
Original assignee: Shanghai Dinaco Membrane Technology Co ltd
Current assignee: Shanghai Dinaco Membrane Technology Co ltd
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-09-01
Anticipated expiration: 2033-03-21

Abstract

The utility model discloses a finish machining numerical control cutter, which comprises a cutter handle, wherein the bottom end of the cutter handle is fixedly connected with a connecting seat, two cutter seats are symmetrically arranged at the center of the bottom of the connecting seat, an installation groove is formed in the inner side of the front end of the cutter seat, a finish boring cutter head is arranged in the installation groove, a first tooth groove is formed in the top of the cutter seat, a second tooth groove corresponding to the first tooth groove of the cutter seat is formed in the base of the connecting seat, the first tooth groove and the second tooth groove are meshed with each other, the connecting bolt pushes the cutter seat to move through a second threaded hole connected with the connecting bolt, the distance between the two finish boring cutter heads is realized, the cutter seat is fixedly connected by rotating the connecting bolt, holes with different sizes can be bored, meanwhile, the second tooth groove at the bottom of the connecting seat is meshed with the first tooth groove at the top of the cutter seat, the area of the cutter seat and the connecting seat is increased, the stability of the cutter seat is increased, and meanwhile, a groove taking is formed at the innermost corner of the installation groove, and the finish boring cutter head in the installation groove is conveniently taken out.

Description

Finish machining numerical control cutter

Technical Field

The utility model relates to the technical field of numerical control cutters, in particular to a finish machining numerical control cutter.

Background

A numerical control tool is a tool used for cutting machining in machine manufacturing, and thus a boring tool is also one of numerical control tools, and a boring tool is one of hole machining tools having one or two cutting portions dedicated to rough machining, semi-finish machining, or finish machining of an existing hole. The boring cutters can be divided into a rough boring cutter and a fine boring cutter, wherein the rough boring cutter can be divided into a single-blade type and a double-blade type, and the fine boring cutter is a single-blade type. The boring cutter can be used on a boring machine, a lathe or a milling machine, and the fine boring cutter is a cutter used for carrying out fine machining on a hole.

The patent of application number 202120000672.8 discloses a finish machining numerical control cutter, which comprises a cutter handle, be provided with the spliced pole on the handle of a knife, be provided with the boring head on the spliced pole, the boring head is provided with the adjustment tank, the inboard rotation of adjustment tank is connected with the finish boring sword, and the finish boring sword rotates along the adjustment tank and adjusts the finish boring angle, be provided with the reservation groove on the boring head, reservation inslot side symmetry threaded connection has adjusting bolt, rotate on the boring head and install the cooling frame, however, current finish boring sword is generally together or fixed mounting on the blade holder with the handle of a knife, can not adjust its position, and when boring, the cutter rotates, only can process specific hole, has proposed a finish machining numerical control cutter to above-mentioned condition.

Disclosure of Invention

The utility model aims to provide a finish machining numerical control cutter to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a finish machining numerical control cutter, includes the handle of a knife, handle of a knife bottom fixedly connected with connecting seat, connecting seat bottom centrosymmetric is provided with two blade holders, the mounting groove has been seted up to the blade holder front end inboard, be provided with the finish boring tool bit in the mounting groove, the blade holder top is provided with first tooth's socket, the corresponding second tooth's socket of first tooth's socket of blade holder has been seted up to the connecting seat base, first tooth's socket and second tooth's socket intermeshing, connecting seat bottom is at blade holder tail side fixedly connected with connecting block, the rotation that runs through in the connecting seat is connected with connecting bolt, the second screw hole with connecting bolt looks adaptation has been seted up to blade holder one side, connecting bolt embeds at second screw hole, and connecting bolt and second screw hole threaded connection, the last bar hole of having seted up that runs through of blade holder, the downthehole run through of bar is provided with fixing bolt, fixing bolt and connecting seat threaded connection.

As a further scheme of the utility model: the tool apron is provided with a first threaded hole in the mounting groove, the fine boring tool bit is provided with a counter bore, and a countersunk head bolt is arranged in the counter bore in a penetrating mode and is in threaded connection with the first threaded hole.

As still further aspects of the utility model: the tool apron top fixedly connected with card strip, the draw-in groove with card strip looks adaptation has been seted up to the connecting seat bottom, and the card strip embeds in the draw-in groove, and card strip and draw-in groove sliding connection.

As still further aspects of the utility model: the clamping strip is parallel to a first tooth slot formed in the tool apron.

As still further aspects of the utility model: the side wall of the tool apron is provided with a groove at one corner of the innermost side of the mounting groove.

As still further aspects of the utility model: the connecting seat is provided with a groove, and the groove and the side wall of the tool apron are jointly provided with marked lines.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the connecting bolt is rotated to push the tool holder to move through the second threaded hole connected with the connecting bolt, so that the distance between two fine boring tool bits is realized, the tool holder is fixedly connected by rotating the connecting bolt, holes with different sizes can be bored, meanwhile, the second tooth groove at the bottom of the connecting seat is meshed with the first tooth groove at the top of the tool holder, the area of the tool holder and the connecting seat is increased, the stability of the tool holder is increased, and meanwhile, the groove is formed in the innermost corner of the mounting groove, so that the fine boring tool bits in the mounting groove can be conveniently taken out.

2. According to the utility model, the fine boring tool bit is arranged in the mounting groove, the countersunk head bolt penetrates through the counter bore on the fine boring tool bit and is in threaded connection with the first threaded hole formed in the mounting groove, so that the fine boring tool bit can be quickly mounted, otherwise, the fine boring tool bit is convenient to replace, and when the cutting edge is damaged, only the fine boring tool bit needs to be replaced.

Drawings

Fig. 1 is a schematic structural view of a finish machining numerical control cutter.

Fig. 2 is a side view of a finishing numerically controlled tool.

Fig. 3 is a bottom view of a finishing numerically controlled tool.

In the figure: 1. a knife handle; 2. a connecting seat; 3. a groove; 4. a tool apron; 5. marking lines; 6. a connecting block; 7. a connecting bolt; 8. a mounting groove; 9. finely boring a cutter head; 10. countersunk head bolts; 11. countersink; 12. a first threaded hole; 13. taking a groove; 14. clamping strips; 15. a clamping groove; 16. a first tooth slot; 17. a second tooth slot; 18. a bar-shaped hole; 19. a fixing bolt; 20. and a second threaded hole.

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. 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.

Referring to fig. 1-3, in an embodiment of the present utility model, a finishing numerical control cutter includes a cutter handle 1, a connecting seat 2 is fixedly connected to a bottom end of the cutter handle 1, two cutter holders 4 are symmetrically disposed at a center of a bottom of the connecting seat 2, a mounting groove 8 is formed inside a front end of each cutter holder 4, a finishing boring cutter head 9 is disposed in the mounting groove 8, a first tooth groove 16 is disposed at a top of each cutter holder 4, a second tooth groove 17 corresponding to the first tooth groove 16 of each cutter holder 4 is formed on a base of the connecting seat 2, the first tooth groove 16 and the second tooth groove 17 are meshed with each other, a dislocation between the cutter holders 4 and the connecting seat 2 is reduced by matching the first tooth groove 16 and the second tooth groove 17, a connecting block 6 is fixedly connected to a bottom of the connecting seat 2 at a tail side of the cutter holder 4, a connecting bolt 7 is rotatably connected to a through-going portion of the connecting seat 2, a second threaded hole 20 adapted to the connecting bolt 7 is formed at one side of the cutter holders 4, the connecting bolt 7 is disposed in the second threaded hole 20, the connecting bolt 7 is threadedly connected to the second threaded hole 20, the connecting bolt 7 is used in cooperation with the second threaded hole 20, when the cutter holders 4 are abutted against the boring cutter holders 4, displacement occurs, the cutter holder 4 is prevented from being moved, and the through hole 18, and a through hole 18 is fixedly provided with a through threaded bolt hole 18.

The tool apron 4 is provided with a first threaded hole 12 in the mounting groove 8, the fine boring tool bit 9 is provided with a counter bore 11, a countersunk head bolt 10 is arranged in the counter bore 11 in a penetrating manner, and the countersunk head bolt 10 is in threaded connection with the first threaded hole 12.

The top of the tool apron 4 is fixedly connected with a clamping strip 14, a clamping groove 15 matched with the clamping strip 14 is formed in the bottom of the connecting seat 2, the clamping strip 14 is arranged in the clamping groove 15, and the clamping strip 14 is in sliding connection with the clamping groove 15.

The clamping strip 14 is parallel to a first tooth slot 16 formed in the tool holder 4.

The side wall of the tool apron 4 is provided with a groove 13 at one corner of the innermost side of the mounting groove 8, and the groove 13 is convenient for taking out the fine boring tool bit 9 in the mounting groove 8.

The connecting seat 2 is provided with the groove 3, the side walls of the groove 3 and the tool apron 4 are provided with the marking 5 in common, and the matching use of the marking 5 is convenient for confirming the displacement distance of the tool apron 4.

The working principle of the utility model is as follows:

during the use, through the connecting bolt 7 on the rotatory connecting block 6, the connecting bolt 7 is through the second screw hole 20 that the blade holder 4 of being connected with it offered, push away blade holder 4 and remove under the guide effect of draw-in strip 14 and draw-in groove 15, coordinate marking 5 on recess 3 and the blade holder 4, realize the regulation to the interval between two finish boring tool bit 9, rotate fixing bolt 19 and with blade holder 4 fixed connection, can realize boring the hole of different sizes, simultaneously at the second tooth's socket 17 of connecting seat 2 bottom and the first tooth's socket 16 at blade holder 4 top intermesh, increase the area of blade holder 4 and connecting seat 2, increase the stability of blade holder 4 at the during operation, finish boring tool bit 9 is built-in mounting groove 8, finish boring tool bit 9 runs through the counter bore 11 that its was offered through to finish boring tool bit 9 and the first screw hole 12 threaded connection that sets up in mounting groove 8, make things convenient for finish boring tool bit 9's installation, simultaneously set up at the angle department in mounting groove 8 and get groove 13, make things convenient for taking out finish boring tool bit 9 in mounting groove 8.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a finish machining numerical control cutter, includes handle of a knife (1), its characterized in that: the utility model provides a handle of a knife (1) bottom fixedly connected with connecting seat (2), connecting seat (2) bottom central symmetry is provided with two blade holders (4), mounting groove (8) have been seted up to blade holder (4) front end inboard, be provided with in mounting groove (8) finish boring tool bit (9), blade holder (4) top is provided with first tooth's socket (16), first tooth's socket (16) and second tooth's socket (17) intermeshing have been seted up to first tooth's socket (16) of blade holder (2) base, connecting seat (2) bottom is at blade holder (4) trailing side fixedly connected with connecting block (6), rotation that runs through in connecting seat (2) is connected with connecting bolt (7), second screw hole (20) with connecting bolt (7) looks adaptation have been seted up to blade holder (4) one side, connecting bolt (7) embeds at second screw hole (20), and connecting bolt (7) and second screw hole (20) threaded connection, set up bar bolt (18) through hole (18) on blade holder (4), bar bolt (19) through hole (19) are set up.

2. The finishing numerically controlled tool as set forth in claim 1, wherein: the tool apron (4) is provided with a first threaded hole (12) in the mounting groove (8), the fine boring tool bit (9) is provided with a counter bore (11), a countersunk head bolt (10) penetrates through the counter bore (11), and the countersunk head bolt (10) is in threaded connection with the first threaded hole (12).

3. The finishing numerically controlled tool as set forth in claim 1, wherein: the tool apron (4) top fixedly connected with card strip (14), draw-in groove (15) with card strip (14) looks adaptation have been seted up to connecting seat (2) bottom, card strip (14) are built-in draw-in groove (15), and card strip (14) and draw-in groove (15) sliding connection.

4. A finishing numerically controlled tool as in claim 3, wherein: the clamping strip (14) is parallel to a first tooth groove (16) formed in the tool apron (4).

5. The finishing numerically controlled tool as set forth in claim 1, wherein: the side wall of the tool apron (4) is provided with a groove (13) at one corner of the innermost side of the mounting groove (8).

6. The finishing numerically controlled tool as set forth in claim 1, wherein: the connecting seat (2) is provided with a groove (3), and the side walls of the groove (3) and the tool apron (4) are provided with marking lines (5) together.