CN212704623U

CN212704623U - High-precision vector wedge shaft type bidirectional adjustable finish machining unit

Info

Publication number: CN212704623U
Application number: CN202020833135.7U
Authority: CN
Inventors: 杨鸿志; 袁超; 孟宙春
Original assignee: Wuxi Fctools Co ltd
Current assignee: Wuxi Fctools Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2021-03-16
Anticipated expiration: 2030-05-18

Abstract

The utility model relates to the field of cutting tools, and discloses a high-precision vector wedge shaft type bidirectional adjustable finish machining unit, which comprises a cutter disc and a cutter handle, wherein a plurality of cutter seats protruding along the radial direction are uniformly arranged on the cutter disc, a cutter holder mounting position is arranged between two adjacent cutter seats, a cutter holder, an adjusting plate and a wedge block are arranged in the cutter holder mounting position, a blade is fixedly arranged on the cutter holder, the cutter holder is arranged between the adjusting plate and the wedge block, the adjusting plate is provided with a first surface and a second surface, the first surface is attached to the cutter holder, the second surface is a serrated surface arranged in parallel axial direction, the second surface is a serrated surface arranged in vertical axial direction, the utility model has reasonable structure, and the positions of the cutter holder can be quickly adjusted along the radial direction and/or the axial direction by screwing two adjusting screws, so that the positions of the blade, the practicability is strong.

Description

High-precision vector wedge shaft type bidirectional adjustable finish machining unit

Technical Field

The utility model relates to a cutting tool field, the axle type finish machining unit with adjustable concretely relates to high accuracy vector is carved to high accuracy two-way.

Background

The numerical control milling cutter is widely applied to metal cutting, but the traditional numerical control milling cutter is difficult to conveniently adjust the position of the blade in a radial direction and an axial direction within a small range.

SUMMERY OF THE UTILITY MODEL

In view of the not enough of background art, the utility model provides a finish machining unit with adjustable shaft type is carved to high accuracy vector, the problem of solution is prior art, and numerical control milling cutter is not convenient for along the position of radial and axial adjustment blade.

For solving the technical problem, the utility model provides a following technical scheme:

high accuracy vector wedge shaft type two-way adjustable fine machining unit, including blade disc and handle of a knife, radially evenly set up a plurality of blade holders along radial convex on the blade disc, be a cutter holder installation position between two adjacent blade holders, set up cutter holder, regulating plate and wedge in the cutter holder installation position, blade fixed mounting is on the cutter holder, the cutter holder sets up between regulating plate and wedge, the regulating plate has first face and second face, first face laminating cutter holder, the second face laminating blade holder, first face are the sawtooth surface of parallel axial setting, the second face is the sawtooth surface of perpendicular axial setting, the cutter holder be equipped with first face complex sawtooth surface, the blade holder be equipped with second face complex sawtooth surface, radial adjustment mechanism makes splint remove along first face, and axial adjustment mechanism makes the regulating plate remove along the fitting surface of blade holder and second face, the wedge is pressed on the cutter holder, The back surfaces of the adjacent tool holders are abutted and fixedly connected with the cutter head through screws.

Among the above technical scheme, the first face and the second face of sawtooth structure play the guide effect respectively for the regulating plate can be along the relative blade holder of second face at axial displacement, and the cutter holder can be along the relative regulating plate of first face at radial displacement, thereby change the position of cutter holder in axial and radial two directions, thereby changed the position of blade.

Preferably, the radial adjusting mechanism comprises a first threaded hole formed in the tool holder, a second threaded hole formed in the tool pan and a first adjusting screw, the first threaded hole penetrates through the tool holder in the radial direction, the second threaded hole is located on an extension line of the second threaded hole, and the first adjusting screw is in threaded connection with the second threaded hole after penetrating through the first threaded hole.

In the technical scheme, the first adjusting screw is fixedly connected with the cutter holder through threaded connection, the depth of the first adjusting screw penetrating into the cutter head is changed by screwing the first adjusting screw, the cutter holder is driven to be close to or far away from the cutter head in the radial direction, and therefore the position of the blade is adjusted in the radial direction.

Preferably, axial adjustment mechanism includes third screw hole and the second adjusting screw that sets up on the third screw hole that sets up on the first groove that sets up on the blade holder, the regulating plate, the movable block, the blade holder, the movable block, the one end of movable block can follow axial displacement in first inslot, the other end embedding second inslot of movable block and at axial fixity, third screw hole and fourth screw hole all set up and lie in same straight line along the axial, second adjusting screw threaded connection third screw hole and fourth screw hole pass the fourth screw hole.

In the above technical solution, the second adjusting screw and the movable block form a transmission structure similar to a lead screw nut, the rotational motion is converted into a linear motion, the second adjusting screw is screwed, a gap is formed between two sides of the movable block and the first groove, and a certain motion space is provided in the axial direction, so that the movable block moves linearly in the first groove along the second adjusting screw, that is, moves in the axial direction, and drives the adjusting plate to move in the axial direction along the second surface, thereby adjusting the position of the adjusting plate in the axial direction.

Preferably, the second groove is a waist-shaped hole with the length direction perpendicular to the axial direction, the movable block is axially fixed in the second groove, and a certain movable space can be reserved along the waist-shaped hole in the direction perpendicular to the axial direction, so that the movement is smoother.

The utility model has the advantages of compared with the prior art: the structure is reasonable, the position of the cutter holder can be quickly adjusted along the radial direction and/or the axial direction by screwing the two adjusting screws, the position of the blade in two directions is also adjusted, and the practicability is high.

Drawings

The utility model discloses there is following figure:

fig. 1 is a perspective view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a cross-sectional view A-A of FIG. 2;

FIG. 4 is an enlarged schematic view of B in FIG. 3;

fig. 5 is a schematic view of the first tank of the present invention;

fig. 6 and 7 are schematic views of the adjusting plate of the present invention.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

As shown in fig. 1-7, the high-precision vector wedge-axis type bidirectional adjustable finishing unit comprises a cutter head 1 and a cutter handle 2, wherein a plurality of cutter seats 3 protruding in the radial direction are uniformly arranged on the cutter head 1 in the radial direction, a cutter seat mounting position 4 is arranged between two adjacent cutter seats 3, a cutter seat 5, an adjusting plate 6 and a wedge block 7 are arranged in the cutter seat mounting position 4, a blade 10 is fixedly arranged on the cutter seat 5, the cutter seat 5 is arranged between the adjusting plate 6 and the wedge block 7, the adjusting plate 6 is provided with a first surface 8 and a second surface 9, the first surface 8 is attached to the cutter seat 5, the second surface 9 is attached to the cutter seat 3, the first surface 8 is a serrated surface arranged in a parallel axial direction, the second surface 9 is a serrated surface arranged in a vertical axial direction, the cutter seat 5 is provided with a serrated surface matched with the first surface 8, the cutter seat 3 is provided with a serrated surface matched with the second surface 9, the radial adjusting, the wedge block 7 is pressed on the cutter holder 5, abuts against the back surface of the adjacent cutter seat 3 and is fixedly connected with the cutter head 1 through a screw.

In the above technical solution, the first surface 8 and the second surface 9 of the sawtooth structure respectively play a guiding role, so that the adjusting plate 6 can move along the second surface 9 in the axial direction relative to the holder 3, and the tool holder 5 can move along the first surface 8 in the radial direction relative to the adjusting plate 6, thereby changing the position of the tool holder 5 in both the axial direction and the radial direction, and further changing the position of the insert 10.

The radial adjusting mechanism comprises a first threaded hole 11 formed in the tool holder 5, a second threaded hole 12 formed in the cutter head 1 and a first adjusting screw 13, the first threaded hole 11 penetrates through the tool holder 5 in the radial direction, the second threaded hole 12 is located on an extension line of the second threaded hole 12, and the first adjusting screw 13 is in threaded connection with the second threaded hole 12 after penetrating through the first threaded hole 11.

In the above technical solution, the first adjusting screw 13 is fixedly connected to the cutter holder 5 through a threaded connection, and by screwing the first adjusting screw 13, the depth of the first adjusting screw 13 penetrating into the cutter head 1 is changed, and the cutter holder 5 is driven to be close to or far away from the cutter head 1 in the radial direction, so as to adjust the position of the blade 10 in the radial direction.

Wherein, axial adjustment mechanism includes the first groove 14 that sets up on the blade holder 3, the second groove 15 that sets up on the regulating plate 6, the movable block 16, the third screw hole 17 that sets up on the blade holder 3, the fourth screw hole 18 and the second adjusting screw 19 that set up on the movable block 16, the one end of movable block 16 can be followed axial displacement in first groove 14, the other end embedding second groove 15 of movable block 16 is interior and at axial fixity, third screw hole 17 and fourth screw hole 18 all set up and lie in same straight line along the axial, 19 threaded connection third screw hole 17 of second adjusting screw and fourth screw hole 18 and pass fourth screw hole 18.

In the above technical solution, the second adjusting screw 19 and the movable block 16 form a transmission structure equivalent to the screw nut transmission principle, the rotation motion is converted into a linear motion, the second adjusting screw 19 is screwed, a gap is formed between two sides of the movable block 16 and the first groove 14, and a certain motion space is provided in the axial direction, so that the movable block 16 moves linearly in the first groove 14 along the second adjusting screw 19, that is, moves in the axial direction, and drives the adjusting plate 6 to move in the axial direction along the second surface 9, thereby adjusting the position of the adjusting plate 6 in the axial direction, because the adjusting plate 6 and the tool holder 5 are axially fixed through the cooperation of the first surface 8, the tool holder 5 moves in the axial direction along with the adjusting plate 6, thereby adjusting the position of the blade 10 in the axial direction.

The second groove 15 is a waist-shaped hole with the length direction perpendicular to the axial direction, the movable block 16 is axially fixed in the second groove 15, and a certain movable space can be formed in the waist-shaped hole in the direction perpendicular to the axial direction, so that the movement is smoother.

The utility model discloses rational in infrastructure, can be quick along the position of radial and/or along axial regulation cutter holder, just also adjusted the position of blade in two directions, the practicality is strong.

In light of the above, the present invention is not limited to the above embodiments, and various changes and modifications can be made by the worker without departing from the scope of the present invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. High accuracy vector carves axle type finish machining unit with adjustable it is two-way, including blade disc and handle of a knife, its characterized in that: a plurality of cutter seats which are protruded along the radial direction are uniformly arranged on the cutter head along the radial direction, a cutter holder mounting position is arranged between two adjacent cutter seats, the tool holder mounting position is internally provided with a tool holder, an adjusting plate and a wedge block, the blade is fixedly mounted on the tool holder, the tool holder is arranged between the adjusting plate and the wedge block, the adjusting plate is provided with a first surface and a second surface, the first surface is attached to the tool holder, the second surface is attached to the tool holder, the first surface is a serrated surface which is arranged in parallel and axially, the second surface is a sawtooth surface which is arranged in the vertical axial direction, the cutter holder is provided with a sawtooth surface which is matched with the first surface, the tool apron is provided with a sawtooth surface matched with the second surface, the radial adjusting mechanism drives the clamping plate to move along the first surface, the axial adjusting mechanism drives the adjusting plate to move along the matching surface of the tool apron and the second surface, the wedge block is pressed on the cutter holder, abuts against the back surface of the adjacent cutter seat and is fixedly connected with the cutter head through a screw.

2. The high precision vector wedge axis type bi-directional adjustable finishing unit of claim 1, wherein: the radial adjusting mechanism comprises a first threaded hole formed in the tool holder, a second threaded hole formed in the cutter head and a first adjusting screw, the first threaded hole penetrates through the tool holder along the radial direction, the second threaded hole is located on an extension line of the second threaded hole, and the first adjusting screw is in threaded connection with the second threaded hole after penetrating through the first threaded hole.

3. The high precision vector wedge axis type bi-directional adjustable finishing unit of claim 1, wherein: the axial adjustment mechanism includes that the first groove that sets up on the blade holder, the second groove that sets up on the regulating plate, movable block, the fourth screw hole and the second adjusting screw that set up on the third screw hole that sets up on the blade holder, the movable block, the one end of movable block can follow axial displacement in the first inslot, the other end embedding second inslot of movable block and at axial fixity, third screw hole and fourth screw hole all set up and lie in same straight line along the axial, second adjusting screw threaded connection third screw hole and fourth screw hole pass the fourth screw hole.

4. A high precision vector wedge axis type bi-directional adjustable finishing unit according to claim 3, characterized in that: the second groove is a waist-shaped hole with the length direction vertical to the axial direction.