CN214557462U

CN214557462U - Tool rest of numerical control machine tool

Info

Publication number: CN214557462U
Application number: CN202120037828.XU
Authority: CN
Inventors: 邵莹
Original assignee: Suzhou Houjie Precision Machinery Co ltd
Current assignee: Suzhou Houjie Precision Machinery Co ltd
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-11-02
Anticipated expiration: 2031-01-07

Abstract

The utility model provides a numerical control machine tool rest, which comprises a bottom plate, wherein a tool rest seat is arranged on the bottom plate, a frame body is arranged on the tool rest seat, and a horizontal adjusting rod is screwed on the frame body; the tail end of the adjusting rod is fixedly connected with an adjusting seat, a cylindrical first cavity is arranged in the adjusting seat, the front end of the first cavity penetrates through the adjusting seat, an adjusting window communicated with the first cavity is arranged on the adjusting seat, and the adjusting window is provided with at least two adjusting hole positions arranged along the axial direction of the first cavity; the utility model discloses a handle, including the regulation pole, the pole is equipped with the tail end of cutter arbor, the tail end of cutter arbor stretches into the second cavity of adjusting the seat, it is polygonal second cavity to have the cross section in the regulation pole, the second cavity runs through the regulation pole along the axial, the cutter arbor of installation and second cavity cross sectional shape adaptation in the regulation pole, the cutter arbor stretches out the head outside the second cavity and is equipped with the tool bit, in the tail end of cutter arbor stretches into the second cavity of adjusting the seat, the tail end of cutter arbor adsorbs and is fixed with columniform regulating block, regulating block fixed connection handle, the position of handle can switch between the regulation hole site. The utility model discloses convenient operation, it is efficient to the cutter adjustment process.

Description

Tool rest of numerical control machine tool

Technical Field

The utility model belongs to the technical field of the lathe accessory, concretely relates to digit control machine tool knife rest.

Background

The tool rest of the numerical control machine tool is used for fixing the tool, and various machining procedures are completed by clamping the tool once, so that the auxiliary time of machining is shortened, and the error caused by multiple times of installation in the machining process is reduced.

The cutter of part digit control machine tool is installed on an adjusting rod, adjusts pole and knife rest body threaded connection, and the clamping cutter is preceding to be adjusted the back and forth coordinate that the pole changed the cutter through revolving soon, nevertheless the cutter can lead to adjusting the pole vibration and produce not hard up when receiving the reverse impact of work piece, consequently need adjust the pole firmly to lock on the knife rest body in advance, and this kind of structure makes the accommodation process of cutter very time-consuming loaded down with trivial details, has reduced machining efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a convenient, high-efficient digit control machine tool knife rest of adjusting cutter.

The utility model provides a following technical scheme:

a numerical control machine tool rest comprises a bottom plate, wherein the bottom plate is arranged on a workbench of a machine tool, a tool rest seat is arranged on the bottom plate, an upright frame body is arranged on the tool rest seat, a horizontal adjusting rod is screwed on the frame body, and the horizontal position of the adjusting rod on the frame body is adjustable; the tail end of the adjusting rod is fixedly connected with an adjusting seat, a first cavity with a circular cross section is arranged in the adjusting seat, the front end of the first cavity penetrates through the adjusting seat, an adjusting window communicated with the first cavity is arranged on the adjusting seat, and the adjusting window is provided with at least two adjusting hole positions which are arranged along the axial direction of the first cavity; the utility model discloses a handle of adjusting seat, including regulation seat, regulation pole, cutter arbor, regulation pole, head, cutter arbor, regulation pole, the second cavity that has the cross section to be polygonal is in the regulation pole, the second cavity runs through along the axial the regulation pole, install the cutter arbor with second cavity cross sectional shape adaptation in the regulation pole, the cutter arbor stretches out the head outside the second cavity is equipped with the tool bit, the tail end of cutter arbor stretches into in the second cavity of regulation seat, the tail end of cutter arbor adsorbs and is fixed with columniform regulating block, regulating block fixed connection handle, the position of handle can switch between the regulation hole site.

Preferably, the tail end of cutter arbor is fixed with columniform abaculus, the front end of regulating block be equipped with the blind hole of abaculus adaptation, the abaculus is the magnet piece, the abaculus insert in the blind hole and with the regulating block adsorbs fixedly.

Preferably, the adjusting hole sites comprise a plurality of arc-shaped holes which are arranged along a straight line and transition holes which are positioned on one side of the arc-shaped holes, the transition holes are communicated with the arc-shaped holes, and the handle can switch positions among the arc-shaped holes through the transition holes.

Preferably, the diameter of the arc-shaped hole is matched with the diameter of the handle; the handle is vertically fixed on the adjusting block, and a spherical holding part is fixed at the end part of the handle.

Preferably, the arc-shaped holes are separated by a limiting part.

Preferably, a motor is installed below the bottom plate, an output shaft of the motor penetrates through the bottom plate and then is connected with the tool rest base in a driving mode, and the motor can drive the tool rest base to rotate in a horizontal plane.

The utility model has the advantages that:

the utility model has the advantages that the cutter bar is screwed in the adjusting rod in a front-back sliding manner, so that the front-back position of the cutter head can be conveniently adjusted, and the turning processing of workpieces with different sizes can be realized; and because the cross section of the cutter bar is of a polygonal structure, the cutter bar cannot rotate in the adjusting rod, and the machining stability of the cutter head is ensured.

The utility model discloses an adjusting rod tail end installation adjusting seat, the regulation window of adjusting seat have at least two along the regulation hole site of linear arrangement, adsorb a fixed regulating block at the tail end of cutter arbor, regulating block fixed connection handle, the handle can switch over the position between each regulation hole site to can move the cutter arbor along the axial, adjust the operating position of tool bit, the adjustment process is high-efficient, convenient operation; the step of screwing the adjusting rod on the frame body can be combined with the step of screwing the adjusting rod on the frame body, and the coordinate of the tool bit can be quickly adjusted.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic top view of the adjusting lever and the adjusting base of the present invention;

fig. 3 is a schematic view of the internal structure of the adjusting rod and the adjusting seat of the present invention.

Labeled as: 1. a base plate; 2. a work table; 3. a tool holder mount; 4. a frame body; 5. adjusting a rod; 6. an adjusting seat; 7. a first cavity; 8. an arc-shaped hole; 9. a transition hole; 10. a limiting part; 11. a second cavity; 12. a cutter bar; 13. a cutter head; 14. an adjusting block; 15. a handle; 16. an insert block; 17. a grip portion; 18. a motor; 19. and (5) a workpiece.

Detailed Description

As shown in fig. 1, the tool rest of the numerical control machine tool comprises a bottom plate 1, wherein the bottom plate 1 is installed on a workbench 2 of the machine tool through bolts. Install tool rest base 3 on the bottom plate 1, install upright support body 4 on the tool rest base 3, the horizontally regulation pole 5 of spiro union on the support body 4 revolves soon and adjusts pole 5 and can adjust its position on support body 4 to change the machined position of tool bit, adjust pole 5 and lock on support body 4 by the nut.

As shown in fig. 2 and 3, the tail end of the adjusting rod 5 is screwed or welded with the adjusting seat 6, a cylindrical first cavity 7 is arranged in the adjusting seat 6, the front end of the first cavity 7 penetrates through the adjusting seat 6, an adjusting window communicated with the first cavity 7 is arranged at the top of the adjusting seat 6, and the adjusting window is provided with a plurality of adjusting hole sites arranged along the axial direction of the first cavity; specifically, the adjusting hole sites comprise a plurality of arc-shaped holes 8 which are arranged along a straight line and transition holes 9 which are positioned on one side of the arc-shaped holes 8, and the transition holes 9 are communicated with the arc-shaped holes 8. The aperture of the arc-shaped hole 8 is matched with the diameter of the handle 15; the arc-shaped holes 8 are separated by a limiting part 10.

As shown in fig. 3, the adjusting rod 5 has a second cavity 11 with a polygonal cross section, a center line of the second cavity 11 overlaps with an axis of the first cavity 7, and the second cavity 11 penetrates through the adjusting rod 5 along the axial direction. The cutter arbor 12 of installation and 11 cross sectional shape adaptations of second cavity in adjusting pole 5, cutter arbor 12 stretches out the head outside the second cavity 11 and is fixed with tool bit 13, tool bit 13 is towards the work piece, the tail end of cutter arbor 12 stretches into in the second cavity 11 of adjusting the seat, the tail end of cutter arbor 12 adsorbs and is fixed with columniform regulating block 14, regulating block 14 can be at 11 internal rotations of second cavity, perpendicular welding handle 15 on the regulating block 14, handle 15's position can be switched between the regulation hole site, promptly: accessible handle 15 rotates regulating block 14, makes the handle pass through the transition hole and switches the position between each arc hole 8 to change the front and back position of regulating block 14, thereby change the front and back position of tool bit 13, adjust tool bit 13 fast, if tool bit 13 position is inaccurate, can twist the position of adjusting pole 5 fine setting tool bit again. At this time, the knife bar 12 is pushed or attracted by the adjusting block 14 to move only in the front-back direction and does not rotate. When the angle of the cutter head 13 needs to be changed, the cutter bar is pulled and taken down from the adjusting rod 5, the cutter bar 12 is rotated for an angle, and then the cutter bar 12 is inserted into the adjusting rod 5.

In order to improve the connection strength between the cutter bar 12 and the adjusting block 14, a cylindrical insert 16 is fixed at the tail end of the cutter bar 12, a blind hole matched with the insert 16 is formed in the front end of the adjusting block 14, the insert 16 is a magnet block, the adjusting block 14 is made of iron, and the insert 16 is inserted into the blind hole and is fixedly adsorbed with the adjusting block 14.

The end of the handle 15 is fixed with a spherical holding part 17, which is convenient for holding the operating handle.

The motor 18 is arranged below the bottom plate 1, an output shaft of the motor 18 penetrates through the bottom plate 1 and then is connected with the tool rest base 3 in a driving mode, the motor 18 can drive the tool rest base 3 to rotate in the horizontal plane, the tool bit 13 moves in an arc-shaped track, and the arc-shaped structure of a workpiece is turned more flexibly.

The utility model discloses a working process does:

inserting the adjusting block 14 into the first cavity of the adjusting seat 6, and mounting the adjusting seat 6 on the adjusting rod 5; the adjusting rod 5 is screwed on the frame body 4, and the adjusting rod 5 is fixed by a nut;

inserting the cutter bar 12 into the adjusting rod 5, and inserting the insert 16 at the tail of the cutter bar 12 into the blind hole of the adjusting block 14, so that the cutter bar 12 and the adjusting block 14 are fixedly adsorbed;

when the front and back positions of the cutter head 13 need to be changed, the handle 15 is pulled, the adjusting block 14 is rotated, the handle 15 is switched in each arc-shaped hole 8, the cutter rod 12 is pushed or pulled by the adjusting block 14, and therefore the front and back positions of the cutter head 13 are changed rapidly;

since the front and rear positions of the adjusting lever 5 on the frame body 4 are adjustable, the adjusting lever 5 can be combined with the adjusting block 14 to more precisely adjust the position of the cutter head.

Although the present invention has been described in detail 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 in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A numerical control machine tool rest is characterized by comprising a bottom plate, wherein the bottom plate is arranged on a workbench of a machine tool, a tool rest seat is arranged on the bottom plate, an upright frame body is arranged on the tool rest seat, a horizontal adjusting rod is screwed on the frame body, and the horizontal position of the adjusting rod on the frame body is adjustable; the tail end of the adjusting rod is fixedly connected with an adjusting seat, a cylindrical first cavity is arranged in the adjusting seat, the front end of the first cavity penetrates through the adjusting seat, an adjusting window communicated with the first cavity is arranged on the adjusting seat, and the adjusting window is provided with at least two adjusting hole positions which are arranged along the axial direction of the first cavity; the utility model discloses a handle of adjusting seat, including regulation seat, regulation pole, cutter arbor, regulation pole, head, cutter arbor, regulation pole, the second cavity that has the cross section to be polygonal is in the regulation pole, the second cavity runs through along the axial the regulation pole, install the cutter arbor with second cavity cross sectional shape adaptation in the regulation pole, the cutter arbor stretches out the head outside the second cavity is equipped with the tool bit, the tail end of cutter arbor stretches into in the second cavity of regulation seat, the tail end of cutter arbor adsorbs and is fixed with columniform regulating block, regulating block fixed connection handle, the position of handle can switch between the regulation hole site.

2. The tool rest of claim 1, wherein a cylindrical insert is fixed at the tail end of the tool bar, a blind hole matched with the insert is formed at the front end of the adjusting block, the insert is a magnet, and the insert is inserted into the blind hole and is fixedly adsorbed with the adjusting block.

3. The numerically controlled machine tool rest according to claim 2, wherein the adjusting hole site comprises a plurality of arc-shaped holes arranged along a straight line and a transition hole located at one side of the arc-shaped holes, the transition hole communicates with each arc-shaped hole, and the handle can switch positions among the arc-shaped holes through the transition hole.

4. The numerically controlled machine tool rest according to claim 3, wherein the diameter of the arc-shaped hole matches the diameter of the handle; the handle is vertically fixed on the adjusting block, and a spherical holding part is fixed at the end part of the handle.

5. The numerically controlled machine tool rest according to claim 4, wherein the arcuate holes are separated by a stopper.

6. The numerically-controlled machine tool rest according to claim 5, wherein a motor is mounted below the bottom plate, an output shaft of the motor passes through the bottom plate and is connected with the tool rest seat in a driving mode, and the motor can drive the tool rest seat to rotate in a horizontal plane.