CN208825571U - A kind of general cast iron turning insert - Google Patents

Abstract

The utility model discloses a kind of general cast iron turning inserts, including knife bar and cutter head, the front of the knife bar opens up fluted, the inner wall of the groove and the surface activity of cutter head connect, the back side of the groove inner wall is fixedly connected with round bar, the side surface of the round bar is fixedly connected with convex block, the inner wall of the cutter head offers the first square groove, the surface of the convex block is flexibly connected with the inner wall of the first square groove, the front of the cutter head is fixedly connected with fixed plate, the front of the fixed plate is overlapped with the back side of movable plate, the right side opening of the groove inner wall is equipped with sliding slot, the inner wall of the sliding slot and the surface activity of movable plate connect.The utility model passes through setting round bar, fixed plate, movable plate, limited block and connecting plate, it solves general cast iron turning inserts most at present and passes through hexagon socket head cap screw mostly and be fixedly mounted on knife bar, user needs the problem of being installed with specific purpose tool, installation process is caused to be more troublesome when installing.

Description

A kind of general cast iron turning insert

Technical field

The utility model relates to turning insert technical field, specially a kind of general cast iron turning insert.

Background technique

With manufacturing continuous development, the height with high rigidity, high-wearing feature, high-fire resistance, high chemical stability is hard Spend cast iron using increasing, to solve the problems, such as that High-Hardness Cast Iron part is unmanageable, such as coating hard conjunction of various new-type cutters The application of the superhard cutters such as golden cutter, sintex, cubic boron nitride cutting tool is also increasingly extensive, but only selects correct cutter It could preferably solve the problems, such as that High-Hardness Cast Iron part is unmanageable.

Most general cast iron turning inserts pass through hexagon socket head cap screw mostly and are fixedly mounted on knife bar at present, user's installation When need to be installed with specific purpose tool, cause installation process to be more troublesome.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of general cast iron turning insert, solves more at present The general cast iron turning insert of number passes through hexagon socket head cap screw mostly and is fixedly mounted on knife bar, and user needs to use special tool when installing The problem of tool is installed, installation process is caused to be more troublesome.

(2) technical solution

To achieve the above object, the utility model provides the following technical solutions: a kind of general cast iron turning insert, including knife Bar and cutter head, the front of the knife bar open up fluted, the surface activity connection of the inner wall and cutter head of the groove, the groove The back side of inner wall is fixedly connected with round bar, and the side surface of the round bar is fixedly connected with convex block, and the inner wall of the cutter head offers First square groove, the surface of the convex block are flexibly connected with the inner wall of the first square groove, and the front of the cutter head is fixedly connected with fixation Plate, the front of the fixed plate are overlapped with the back side of movable plate, and the right side opening of the groove inner wall is equipped with sliding slot, the sliding slot The connection of the surface activity of inner wall and movable plate, the back side of the sliding slot inner wall offer limiting slot and the second square groove respectively, and the Two square grooves are located at the right side of limiting slot, and the inner wall of the limiting slot and the surface activity of limited block connect, second square groove Inner wall has been movably connected with connecting plate and spring, the both ends of the spring respectively with the back side of the second square groove inner wall and connecting plate Side be fixedly connected, side of the connecting plate far from spring is through knife bar and extends to the front of knife bar, the connecting plate Left side offer square hole, the left side of the connecting plate is flexibly connected with the right side of movable plate, and the front of the movable plate is fixed It is connected with square bar, and square bar is located at the front of limited block, the one end of the square bar far from movable plate is through knife bar and extends to knife The front of bar.

Preferably, the right side of the movable plate is in bullet-shaped, and the left side of the connecting plate and the right side of movable plate overlap.

Preferably, the quantity of the convex block be four, four convex blocks using the center of round bar as array center in a ring Array distribution.

Preferably, the fixed plate is in inclined-plane, and the shape of the shape of movable plate and fixed plate close to the side of movable plate It is adapted.

Preferably, the left view of the limited block is T-shaped, and the shape of limited block is adapted with the shape of limiting slot.

(3) beneficial effect

The utility model provides a kind of general cast iron turning insert, have it is following the utility model has the advantages that

(1), the utility model is by setting round bar, fixed plate, movable plate, limited block and connecting plate, knife bar and cutter head Original state is discrete state, when installation, cutter head is directed at round bar and convex block makes cutter head inject round bar and convex block, make square bar to Left movement, movable plate are separated with square hole, and spring shortens so that connecting plate is moved towards the direction of spring, and movable plate moves downward work That presses between movable plate and fixed plate is tighter, and when movable plate is fixed plate, the left side of connecting plate and the right side of movable plate are overlapped So that movable plate is fixed, cutter head is just fixed, and whole process does not need to install cutter head with tool, is reached The effect for facilitating installation, solves most general cast iron turning inserts at present and passes through hexagon socket head cap screw mostly and be fixedly mounted on knife On bar, user needs the problem of being installed with specific purpose tool, installation process is caused to be more troublesome when installing.

(2), the utility model is by setting limited block, and when movable plate moves downward, limited block can be such that movable plate moves It is more stable, movable plate will not be made to shift, play the role of limit to movable plate.

Detailed description of the invention

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is top cross-sectional view at the utility model activity Board position；

Fig. 3 is schematic enlarged-scale view at A in the utility model Fig. 2；

Fig. 4 is that figure is cutd open on a left side at the utility model limited block position.

In figure: 1 knife bar, 2 cutter heads, 3 grooves, 4 round bars, 5 convex blocks, 6 first square grooves, 7 fixed plates, 8 movable plates, 9 sliding slots, 10 Limiting slot, 11 second square grooves, 12 limited blocks, 13 connecting plates, 14 springs, 15 square bars, 16 square holes.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

As shown in Figs 1-4, the utility model provides a kind of technical solution: a kind of general cast iron turning insert, including knife bar 1 With cutter head 2, the front of knife bar 1 opens up fluted 3, and the inner wall of groove 3 is connect with the surface activity of cutter head 2, the back of 3 inner wall of groove Face is fixedly connected with round bar 4, and the side surface of round bar 4 is fixedly connected with convex block 5, and the quantity of convex block 5 is four, four convex blocks 5 with The center of round bar 4 is the distribution of array center's circular array, and the inner wall of cutter head 2 offers the first square groove 6, the surface of convex block 5 with The inner wall of first square groove 6 is flexibly connected, and the front of cutter head 2 is fixedly connected with fixed plate 7, and fixed plate 7 is close to the side of movable plate 8 In inclined-plane, and the shape of movable plate 8 is adapted with the shape of fixed plate 7, and the front of fixed plate 7 is overlapped with the back side of movable plate 8, The right side opening of 3 inner wall of groove is equipped with sliding slot 9, and the inner wall of sliding slot 9 is connect with the surface activity of movable plate 8, the back side of 9 inner wall of sliding slot Limiting slot 10 and the second square groove 11 are offered respectively, and the second square groove 11 is located at the right side of limiting slot 10, the inner wall of limiting slot 10 It is connect with the surface activity of limited block 12, the left view of limited block 12 is T-shaped, and the shape of the shape of limited block 12 and limiting slot 10 Shape is adapted, and the inner wall of the second square groove 11 has been movably connected with connecting plate 13 and spring 14, and the both ends of spring 14 are respectively with The back side of two square grooves, 11 inner wall is fixedly connected with the side of connecting plate 13, and connecting plate 13 runs through knife bar 1 far from the side of spring 14 And the front of knife bar 1 is extended to, the left side of connecting plate 13 offers square hole 16, the left side of connecting plate 13 and the right side of movable plate 8 It is flexibly connected, the right side of movable plate 8 is in bullet-shaped, and the left side of connecting plate 13 and the right side of movable plate 8 overlap, movable plate 8 Front is fixedly connected with square bar 15, and square bar 15 is located at the front of limited block 12, and square bar 15 runs through knife far from one end of movable plate 8 Bar 1 and the front for extending to knife bar 1.

When in use, the original state of knife bar 1 and cutter head 2 is discrete state, when installation, the alignment round bar 4 of cutter head 2 and convex Block 5 makes cutter head 2 inject round bar 4 and convex block 5, moves downward square bar 15, and movable plate 8 is separated with square hole 16, and spring 14 shortens So that connecting plate 13 towards spring 14 direction move, movable plate 8 move downward pressed between movable plate 8 and fixed plate 7 it is tighter, When movable plate 8 is fixed plate 7, the left side of connecting plate 13 is overlapped with the right side of movable plate 8 so that movable plate 8 is fixed Firmly, cutter head 2 is just fixed, and whole process does not need to install cutter head 2 with tool, when disassembly, connecting plate 13 is pulled to make It obtains square hole 16 to be aligned with movable plate 8, cutter head 2 can be disassembled by moving right square bar 15.

It can to sum up obtain, the utility model passes through setting round bar 4, fixed plate 7, movable plate 8, limited block 12 and connecting plate 13, It solves general cast iron turning inserts most at present and passes through hexagon socket head cap screw mostly and be fixedly mounted on knife bar 1, user's installation When need the problem of being installed with specific purpose tool, installation process is caused to be more troublesome.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of general cast iron turning insert, including knife bar (1) and cutter head (2), it is characterised in that: the front of the knife bar (1) It opens up fluted (3), the inner wall of the groove (3) is connect with the surface activity of cutter head (2), the back side of groove (3) inner wall It is fixedly connected with round bar (4), the side surface of the round bar (4) is fixedly connected with convex block (5), and the inner wall of the cutter head (2) opens up Have the first square groove (6), the surface of the convex block (5) is flexibly connected with the inner wall of the first square groove (6), the front of the cutter head (2) It is fixedly connected with fixed plate (7), the front of the fixed plate (7) is overlapped with the back side of movable plate (8), groove (3) inner wall Right side opening be equipped with sliding slot (9), the inner wall of the sliding slot (9) connect with the surface activity of movable plate (8), and the sliding slot (9) is interior The back side of wall offers limiting slot (10) and the second square groove (11) respectively, and the second square groove (11) is located at the right side of limiting slot (10) The inner wall of side, the limiting slot (10) is connect with the surface activity of limited block (12), the inner wall difference of second square groove (11) It is connected with connecting plate (13) and spring (14), the both ends of the spring (14) back side with the second square groove (11) inner wall respectively It is fixedly connected with the side of connecting plate (13), side of the connecting plate (13) far from spring (14) is through knife bar (1) and extends It to the front of knife bar (1), is offered square hole (16) on the left of the connecting plate (13), the left side of the connecting plate (13) and activity The right side of plate (8) is flexibly connected, and the front of the movable plate (8) is fixedly connected with square bar (15), and square bar (15) is located at limit The front of block (12), the square bar (15) run through knife bar (1) far from the one end of movable plate (8) and extend to the front of knife bar (1).

2. a kind of general cast iron turning insert according to claim 1, it is characterised in that: the right side of the movable plate (8) In bullet-shaped, the left side of the connecting plate (13) and the right side of movable plate (8) are overlapped.

3. a kind of general cast iron turning insert according to claim 1, it is characterised in that: the quantity of the convex block (5) is Four, four convex blocks (5) are distributed by array center's circular array of the center of round bar (4).

4. a kind of general cast iron turning insert according to claim 1, it is characterised in that: the fixed plate (7) is close to living The side of movable plate (8) is in inclined-plane, and the shape of movable plate (8) is adapted with the shape of fixed plate (7).

5. a kind of general cast iron turning insert according to claim 1, it is characterised in that: the left view of the limited block (12) Scheme T-shaped, and the shape of limited block (12) is adapted with the shape of limiting slot (10).