CN214920578U

CN214920578U - High-speed steel abnormal shape cutter

Info

Publication number: CN214920578U
Application number: CN202121550277.3U
Authority: CN
Inventors: 江金先
Original assignee: Zhenjiang Huangxu Anchor Chain Co ltd
Current assignee: Zhenjiang Huangxu Anchor Chain Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2021-11-30
Anticipated expiration: 2031-07-08

Abstract

The utility model discloses a high-speed steel abnormal shape cutter, include cutter body, stop gear, tool bit and unload power mechanism, the stop gear who improves the cutter and adjust and the fixed stability is seted up to cutter body left side lateral wall, the side channel has been seted up to the both sides wall last time on the cutter body right side, the founding of side inslot portion has the antislip strip, cutter body right-hand member lateral wall butt fusion has the tool bit, tool bit internally mounted has the power mechanism of unloading to the buffering of use reaction force. Carry on spacingly through the regulation of stop gear to the cutter and fixed bolt, on the contrary carry out effectual spacing to the cutter, increased the stability of using, cushion the reaction force of tool bit in the use through unloading the power mechanism, increased the life of tool bit.

Description

High-speed steel abnormal shape cutter

Technical Field

The utility model relates to a tool technical field is used in the anchor chain production, in particular to high-speed steel abnormal shape cutter.

Background

The anchor chain is a steel chain connecting the ship body and the anchor. The function of the anchor chain is mainly as follows: connecting the anchor with the ship, and transmitting the holding force of the anchor to the ship body; when anchoring, the thrown anchor chain has certain weight and can play a certain buffering role on external forces such as wind current and the like borne by the ship in water; the acting force of the anchor chain at the horizontal water bottom part on the anchor is kept horizontal, the reliable bottom grabbing of the anchor is facilitated, the notch processing needs to be carried out on the deformed steel raw material in the production process, and a special notch cutter needs to be used.

Patent CN 202021544722.0's publication a bar shear material feeding unit, the device drives two stripper plates of shifting ring promotion through servo motor and is close to each other and extrude fixedly to the reinforcing bar, promote the collar simultaneously and remove on the guide bar, thereby carry out the propelling movement to the reinforcing bar, and when servo motor reverses, the stripper plate is kept away from to the shifting ring, make the stripper plate loosen, thereby can not drive the reinforcing bar removal at the in-process that the collar resets, thereby carry out the propelling movement to the reinforcing bar by servo motor's rotation, the labor intensity is lightened, and the work efficiency is improved.

The shearing device has the following defects: 1. the cutter of the shearing device has an unobvious fixing effect after the distance is adjusted, is easy to generate cheap looseness, and reduces the processing effect. 2. The cutter of the shearing device is extruded by the reaction force when being clamped and cut for a long time, so that the cutter is easy to deform and damage, and the service life of the cutter is shortened.

Disclosure of Invention

The utility model aims to provide a high-speed steel abnormal shape cutter can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a high-speed steel special-shaped cutter comprises a cutter body, a limiting mechanism, a cutter head and a force unloading mechanism, wherein the limiting mechanism for improving the regulation and fixing stability of the cutter is arranged on the side wall of the left side of the cutter body;

the limiting mechanism comprises a limiting groove and a limiting hole, the limiting groove is formed in the upper side wall, and the limiting hole is formed in the left side wall.

Furthermore, the force unloading mechanism comprises a first inner groove and a second inner groove, the first inner groove is formed in the center of the cutter head, a first spring is arranged in the first inner groove, the second inner groove is formed in the front side and the rear side of the cutter head, and a second spring is arranged in the second inner groove; the acting force applied to the cutter head is buffered, and the service life of the cutter head is prolonged.

Furthermore, the width size of the limiting groove is matched with the diameter size of the vertical adjusting bolt, and the diameter size of the limiting hole is matched with the diameter size of the transverse adjusting bolt; the cutter is more stable after being adjusted and fixed, and the use stability is improved.

Furthermore, six groups of the anti-skid strips are uniformly melt-cast and are triangular prisms; the integral saw-toothed structure increases the pulling and holding effect of the contact surface, and is easier and more convenient when the cutter is held and replaced.

Furthermore, the upper side and the lower side of the limit groove are symmetrically provided; the front and back surfaces of the cutter can be stably used.

Furthermore, the second inner groove is parallel to the oblique edge of the cutter head and is symmetrical front and back; the buffering that obtains the effort with the tool bit inclined plane is more balanced, improves the life of tool bit.

Compared with the prior art, the utility model discloses following beneficial effect has: 1. when the cutter body is installed, the cutter body is inserted into the cutter groove on the equipment leftwards by holding the serrated antislip strip, so that the adjusting bolt at the outer end is directly inserted into the limiting hole with the size matched with that of the adjusting bolt, meanwhile, the vertical adjusting bolt is downwards rotated into the limiting groove with the diameter matched with that of the vertical adjusting bolt, and in the process of twisting the adjusting bolt in the limiting hole, the adjusting bolt is limited in the limiting hole, the opposite cutter body is limited by the adjusting bolt in the limiting hole, so that the adjusting process is more stable, and after the position of the cutter body is adjusted, the bolt in the limiting groove is downwards rotated to only rotate in the limiting groove, so that the front and back direction of the cutter body is limited by the bolt in the limiting groove, the front and back direction deviation is avoided, the stabilizing effect of adjustment and fixation of the cutter body is improved by limiting the limiting of the limiting groove and the limiting hole to the corresponding bolt, the using effect of the cutter is increased.

2. When the cutter is used for clamping and cutting high-speed deformed steel, the cutter head is extruded by the aid of the reaction force of the cutter head for clamping and cutting the bar, pressure is transmitted to the outer end of the cutter head along the center by the tip of the cutter head during extrusion, the kinetic energy is converted into elastic potential energy by the aid of pressure contraction deformation of a first spring in a first inner groove arranged in the center of the cutter head, partial pressure is buffered, the pressure applied to the tip of the cutter head can generate oblique pressure along oblique edges on two sides of the cutter head, the pressure applied to a second spring in second inner grooves on two sides can convert the kinetic energy into the elastic potential energy, the pressure is further buffered, the reaction force applied to the cutter head can be effectively buffered, the cutter head is prevented from being damaged and deformed due to the long-term application of the reaction force, and the service life of the cutter head is prolonged.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the high-speed steel special-shaped cutter of the utility model.

Fig. 2 is a schematic diagram of the left-side view local three-dimensional structure of the high-speed steel special-shaped cutter of the utility model.

Fig. 3 is a schematic view of the top-view section structure of the tool bit of the high-speed steel special-shaped tool of the present invention.

In the figure: 1. a cutter body; 201. a limiting groove; 202. a limiting hole; 3. a side groove; 4. anti-slip strips; 5. a cutter head; 601. a first inner tank; 602. a first spring; 603. a second inner tank; 604. a second spring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a high-speed steel special-shaped cutter comprises a cutter body 1, a limiting mechanism, a cutter head 5 and a force unloading mechanism, wherein the limiting mechanism for improving the regulation and fixing stability of the cutter is arranged on the left side wall of the cutter body 1, the side grooves 3 are arranged on the last two side walls on the right side of the cutter body 1, anti-slip strips 4 are cast inside the side grooves 3, the cutter head 5 is welded on the right side wall of the cutter body 1, and the force unloading mechanism for buffering the reaction force in the use process is arranged inside the cutter head 5;

the limiting mechanism comprises a limiting groove 201 and a limiting hole 202, the limiting groove 201 is formed in the upper side wall, and the limiting hole 202 is formed in the left side wall.

The force unloading mechanism comprises a first inner groove 601 and a second inner groove 603, the first inner groove 601 is arranged in the center of the cutter head 5, a first spring 602 is arranged in the first inner groove 601, the second inner groove 603 is arranged in the front side and the rear side of the cutter head 5, and a second spring 604 is arranged in the second inner groove 603; the acting force applied to the cutter head 5 is buffered, and the service life of the cutter head 5 is prolonged.

The width dimension of the limiting groove 201 is matched with the diameter dimension of the vertical adjusting bolt, and the diameter dimension of the limiting hole 202 is matched with the diameter dimension of the transverse adjusting bolt; the cutter is more stable after being adjusted and fixed, and the use stability is improved.

Wherein, the anti-skid strips 4 are evenly cast with six groups and are triangular prism-shaped; the integral saw-toothed structure increases the pulling and holding effect of the contact surface, and is easier and more convenient when the cutter is held and replaced.

Wherein, the upper and lower sides of the limit groove 201 are symmetrically provided; the front and back surfaces of the cutter can be stably used.

Wherein, the second inner groove 603 is parallel to the bevel edge of the cutter head 5 and is symmetrical front and back; the buffering that obtains the effort with tool bit 5 inclined plane is more balanced, improves tool bit 5's life.

It should be noted that, the utility model relates to a high-speed steel abnormal-shape cutter, when installing cutter body 1, hand-hold serration antislip strip 4 insert cutter body 1 into the tool groove on the equipment leftwards, make the adjusting bolt of outer end directly insert the size and adjusting bolt size mutually identical spacing hole 202, simultaneously turn the vertical adjusting bolt downwards into the diameter size mutually identical spacing groove 201, and twist the adjusting bolt in spacing hole 202 in-process, the adjusting bolt is spacing in spacing hole 202, opposite cutter body 1 is limited by the adjusting bolt in spacing hole 202, more stable in the adjusting process, after the adjustment of cutter body 1 position is completed, turn the bolt in spacing groove 201 downwards to make it only rotate in spacing groove 201, also make the front and back of cutter body 1 limited by spacing groove 201 bolt, avoid the front and back direction deviation, when the cutter is used for clamping and cutting the bar, the reaction force of the cutter head 5 for clamping and cutting the bar enables the cutter head 5 to be extruded, the tip of the cutter head 5 transmits pressure to the outer end of the cutter head 5 along the center during extrusion, the first spring 602 arranged in the first inner groove 601 in the center of the cutter head 5 is compressed and deformed by pressure to convert kinetic energy into elastic potential energy, so that partial pressure is buffered, the pressure applied to the tip of the cutter head 5 can generate oblique pressure along the oblique edges of two sides of the cutter head 5, at the moment, the second spring 604 in the second inner grooves 603 on two sides is compressed to convert the kinetic energy into the elastic potential energy, the pressure is further buffered, and the reaction force applied to the cutter head 5 can be effectively buffered.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A high-speed steel special-shaped cutter is characterized by comprising a cutter body (1), a limiting mechanism, a cutter head (5) and a force unloading mechanism, wherein the limiting mechanism for improving the regulation and fixing stability of the cutter is arranged on the side wall of the left side of the cutter body (1), side grooves (3) are arranged on the side wall of the last time on the right side of the cutter body (1), anti-slip strips (4) are cast in the side grooves (3), the cutter head (5) is welded on the side wall of the right end of the cutter body (1), and the force unloading mechanism for buffering the reaction force in the using process is arranged in the cutter head (5);

the limiting mechanism comprises a limiting groove (201) and a limiting hole (202), the limiting groove (201) is formed in the upper side wall, and the limiting hole (202) is formed in the left side wall.

2. A high speed steel profile tool according to claim 1, wherein: the force unloading mechanism comprises a first inner groove (601) and a second inner groove (603), the first inner groove (601) is formed in the center of the cutter head (5), a first spring (602) is arranged in the first inner groove (601), the second inner groove (603) is formed in the front side and the rear side of the cutter head (5), and a second spring (604) is arranged in the second inner groove (603).

3. A high speed steel profile tool according to claim 1, wherein: the width size of the limiting groove (201) is matched with the diameter size of the vertical adjusting bolt, and the diameter size of the limiting hole (202) is matched with the diameter size of the transverse adjusting bolt.

4. A high speed steel profile tool according to claim 1, wherein: six groups of the anti-skid strips (4) are uniformly cast and are triangular prisms.

5. A high speed steel profile tool according to claim 1, wherein: the upper side and the lower side of the limiting groove (201) are symmetrically provided.

6. A high speed steel profile tool according to claim 2, wherein: the second inner grooves (603) are parallel to the oblique edges of the tool bit (5) and are symmetrical front and back.