CN210412596U - Knife rest for numerical control machine tool - Google Patents

Knife rest for numerical control machine tool Download PDF

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Publication number
CN210412596U
CN210412596U CN201921243221.6U CN201921243221U CN210412596U CN 210412596 U CN210412596 U CN 210412596U CN 201921243221 U CN201921243221 U CN 201921243221U CN 210412596 U CN210412596 U CN 210412596U
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CN
China
Prior art keywords
cutter
control machine
machine tool
numerical control
cutter head
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201921243221.6U
Other languages
Chinese (zh)
Inventor
张庆军
齐春磊
张广坤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jinan Fuhe Cnc Machine Tool Co Ltd
Original Assignee
Jinan Fuhe Cnc Machine Tool Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jinan Fuhe Cnc Machine Tool Co Ltd filed Critical Jinan Fuhe Cnc Machine Tool Co Ltd
Priority to CN201921243221.6U priority Critical patent/CN210412596U/en
Application granted granted Critical
Publication of CN210412596U publication Critical patent/CN210412596U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a knife rest for digit control machine tool mainly relates to knife rest technical field, including cutter installation unit, basic unit and positioner, basic unit includes base, bracing piece and connecting axle, and bracing piece one end sets up on the base, and the other end and connecting axle are connected, and cutter installation unit rotates and sets up on the connecting axle, and positioner sets up on the base, and positioner is used for injecing the rotational position of cutter installation unit. The utility model is provided with the cutter head with the polygon prism, can clamp a plurality of cutters at one time, and has simple structure; the cutter head is provided with a plurality of cutter mounting holes, and the cutters can be quickly and accurately mounted by utilizing dual positioning of strong magnets and bolts, so that the time for mounting the cutters is saved; the cutter head is provided with a plurality of cutter grooves, and the temporarily unused cutters are directly clamped in the cutter grooves, so that the cutter head is clear at a glance and can quickly find various cutters; the whole body is directly arranged on a carriage assembly of the numerical control machine tool, moves along with the carriage assembly and can be quickly subjected to tool setting.

Description

Knife rest for numerical control machine tool
Technical Field
The utility model relates to a knife rest, especially a knife rest for digit control machine tool.
Background
The tool rest is an important part of the numerical control machine tool and is mainly used for installing tools, the tool installation of the numerical control machine tool is very important for controlling the machining precision, how to quickly and accurately install the tools is a technical problem of long-term research in the industry of the numerical control machine tool, and the tool rest of the corresponding numerical control machine tool also has to meet the requirements of quickly and accurately installing the tools, quickly setting the tools and saving the time for installing the tools.
SUMMERY OF THE UTILITY MODEL
The utility model provides a simple structure's knife rest for digit control machine tool has solved the unable quick, accurate installation of cutter and tool setting and the problem of practicing thrift the dress sword time that exists among the prior art.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be: including cutter installation unit, basic unit and positioner, basic unit includes base, bracing piece and connecting axle, and bracing piece one end sets up on the base, and the other end is connected with the connecting axle, and cutter installation unit rotates and sets up on the connecting axle, and positioner sets up on the base, and positioner is used for injecing cutter installation unit's rotational position.
Preferably, the cutter mounting unit includes a cutter head and a plurality of cutter grooves, each of the plurality of cutter grooves being provided on the cutter head.
Preferably, the cutter disc is of a polygon prism structure, cutter mounting holes are formed in the front side face of the cutter disc below each edge, strong magnets are arranged at the bottoms of the cutter mounting holes, a first screw hole and a limiting hole are formed in each edge face of the cutter disc, a fixing bolt is arranged in the first screw hole, and the first screw hole is vertically communicated with the cutter mounting holes.
Preferably, a plurality of cutter grooves are all arranged on the edge surface of the cutter head, the number of the cutter grooves corresponds to that of the edge surface of the cutter head, a second screw hole is formed in the side surface of each cutter groove, and a limiting bolt is arranged in each second screw hole.
Preferably, the number of the prisms of the cutter head is 3-6.
Preferably, the positioning device comprises a guide sleeve, a spring and a limiting block, the guide sleeve is arranged on the base, one end of the spring is arranged in the guide sleeve, and the other end of the spring is connected with the limiting block.
Preferably, the cutter head is sleeved on the connecting shaft through a bearing and is positioned in front of the supporting rod.
Preferably, the support bar is a telescopic bar.
The utility model adopts the above structure, following advantage has: the cutter head with the polygon prism is arranged, a plurality of cutters can be clamped at one time, and the structure is simple; the cutter head is provided with a plurality of cutter mounting holes, and the cutters can be quickly and accurately mounted by utilizing dual positioning of strong magnets and bolts, so that the time for mounting the cutters is saved; the cutter head is provided with a plurality of cutter grooves, and the temporarily unused cutters are directly clamped in the cutter grooves, so that the cutter head is clear at a glance and can quickly find various cutters; the whole body is directly arranged on a carriage assembly of the numerical control machine tool, moves along with the carriage assembly and can be quickly subjected to tool setting.
Drawings
Fig. 1 is a schematic elevation structure of the present invention;
fig. 2 is a schematic diagram of the right-side view structure of the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 1 from direction A;
fig. 4 is a schematic view of an enlarged sectional view B-B of fig. 1.
In the figure, 1, a cutter head; 2. a cutter; 3. a cutter mounting hole; 4. fixing the bolt; 5. a limit bolt; 6. a cutter groove; 7. a guide sleeve; 8. a base; 9. a support bar; 10. a spring; 11. a limiting block; 12. a limiting hole; 13. a connecting shaft; 14. a bearing; 15. strong magnets; 16. and a first screw hole.
Detailed Description
In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings.
As shown in fig. 2, the base unit includes a base 8, a support rod 9 and a connecting shaft 13, one end of the support rod 9 is disposed on the base 8, the other end is connected with the connecting shaft 13, the cutter mounting unit is rotatably disposed on the connecting shaft 13, the cutter 1 is sleeved on the connecting shaft 13 through a bearing 14 and is located in front of the support rod 9, a positioning device is disposed on the base 8, the positioning device is used for limiting the rotating position of the cutter mounting unit, the support rod 9 is a telescopic rod, as shown in fig. 1, the cutter mounting unit includes a cutter 1 and a plurality of cutter grooves 6, the cutter grooves 6 are all disposed on the cutter 1, the cutter 1 is in a polygon prism structure, a cutter mounting hole 3 is disposed below each edge on the front side surface of the cutter 1, as shown in fig. 4, a strong magnet 15 is disposed at the bottom of the cutter mounting hole 3, and a screw hole 16 and a limiting, be provided with fixing bolt 4 in the screw one, screw 16 and 3 perpendicular intercommunications of cutter mounting hole, the prismatic quantity of blade disc 1 is 3 ~ 6, as shown in fig. 3, a plurality of sword grooves 6 all set up on the faceted pebble of blade disc 1, the quantity of a plurality of sword grooves 6 and the quantity of the faceted pebble of blade disc 1 correspond unanimously, be provided with screw two on the side of sword groove 6, be provided with stop bolt 5 in the screw two, positioner includes uide bushing 7, spring 10 and stopper 11, uide bushing 7 sets up on base 8, spring 10 one end sets up in uide bushing 7, stopper 11 is connected to the other end.
The base 8 is arranged on a carriage component of the numerical control machine tool, axial or radial displacement occurs along with the carriage component of the numerical control machine tool, when the base is in a non-working state, the cutter 2 is arranged in the cutter groove 6, the cutter 2 is fixed through a limiting bolt 5 arranged in a screw hole II on the side surface of the cutter groove 6, when the base is in a working state, the cutter 2 is taken out of the cutter groove 6, inserted into the cutter mounting hole 3 and adsorbed and fixed through a strong magnet 15, and is propped and fixed from the side surface by a fixing bolt 4, the spring 10 is compressed, the limiting block 11 is pulled down, the cutter head 1 is rotated, the edge surface of the cutter 2 arranged on the cutter head 1 is kept in a vertical state, the cutter holder of the cutter 2 points to the direction of a chuck of the numerical control machine tool, the spring 10 is released, the limiting block 11 is clamped into a limiting hole 12, the cutter point of the cutter 2 is aligned with the processing starting position of, and machining can be carried out after tool setting is finished.
Wherein, fixing bolt 4, spacing bolt 5, spring 10, bearing 14, strong magnet 15 and telescopic link are all prior art.
The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.
The parts of the present invention not described in detail are the known techniques of those skilled in the art.

Claims (8)

1. The utility model provides a knife rest for digit control machine tool which characterized in that: including cutter installation unit, basic unit and positioner, basic unit include base, bracing piece and connecting axle, bracing piece one end set up the base on, the other end with the connecting axle connect, cutter installation unit rotate and set up the connecting axle on, positioner set up the base on, positioner be used for injecing the rotational position of cutter installation unit.
2. The tool post for the numerical control machine tool according to claim 1, wherein: the cutter mounting unit comprises a cutter disc and a plurality of cutter grooves, and the cutter grooves are all arranged on the cutter disc.
3. The tool post for the numerical control machine tool according to claim 2, wherein: the blade disc be many prismatic structure, the leading flank of blade disc on all be provided with the cutter mounting hole in the below of every edge, cutter mounting hole bottom be provided with the strong magnet, the blade disc all be provided with screw one and spacing hole on each faceted pebble, screw one in be provided with fixing bolt, screw one with the perpendicular intercommunication of cutter mounting hole.
4. The tool post for the numerical control machine tool according to claim 2, wherein: the cutter comprises a cutter head, a plurality of cutter grooves and a plurality of screw holes, wherein the cutter head is provided with a plurality of edge surfaces, the edge surfaces of the cutter head are provided with edge surfaces, the number of the cutter grooves is consistent with that of the edge surfaces of the cutter head, the side surfaces of the cutter grooves are provided with screw holes II, and the screw holes II are internally provided with limiting bolts.
5. The tool holder for the numerical control machine tool according to claim 2 or 3, characterized in that: the prism quantity of blade disc be 3 ~ 6.
6. The tool post for the numerical control machine tool according to claim 1, wherein: the positioning device comprises a guide sleeve, a spring and a limiting block, wherein the guide sleeve is arranged on the base, one end of the spring is arranged in the guide sleeve, and the other end of the spring is connected with the limiting block.
7. The tool post for the numerical control machine tool according to claim 2, wherein: the cutter head is sleeved on the connecting shaft through a bearing and is positioned in front of the supporting rod.
8. The tool post for the numerical control machine tool according to claim 1, wherein: the supporting rod is a telescopic rod.
CN201921243221.6U 2019-08-02 2019-08-02 Knife rest for numerical control machine tool Active CN210412596U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921243221.6U CN210412596U (en) 2019-08-02 2019-08-02 Knife rest for numerical control machine tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921243221.6U CN210412596U (en) 2019-08-02 2019-08-02 Knife rest for numerical control machine tool

Publications (1)

Publication Number Publication Date
CN210412596U true CN210412596U (en) 2020-04-28

Family

ID=70386113

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921243221.6U Active CN210412596U (en) 2019-08-02 2019-08-02 Knife rest for numerical control machine tool

Country Status (1)

Country Link
CN (1) CN210412596U (en)

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