CN212294285U

CN212294285U - Self-grinding hexagonal pointed chisel device

Info

Publication number: CN212294285U
Application number: CN202020121557.1U
Authority: CN
Inventors: 蔡超凡
Original assignee: Hangzhou Lichang Tools Co ltd
Current assignee: Hangzhou Lichang Tools Co ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2021-01-05
Anticipated expiration: 2030-01-19

Abstract

The utility model discloses an autogenous grinding type hexagonal pointed chisel device, including chisel handle structure, the bottom of chisel handle structure is equipped with the enhancement backing plate, strengthen the backing plate with chisel handle structure fixed connection, the bottom of chisel handle structure is equipped with the bearing chisel rod, the bearing chisel rod with strengthen backing plate fixed connection, the bottom of bearing chisel rod is equipped with the metal chisel head, the metal chisel head with the detachable connection of bearing chisel rod, the metal chisel head is established to hexahedron prismatic structure, the metal chisel head includes the smooth surface, the smooth surface of metal chisel head all is equipped with strip notch. This kind of equipment has constituteed plum blossom shape flute profile jointly at chisel head position, and the slot chip removal when being favorable to the chisel hole effectively alleviates the burden of working face and leads to the damage of blocking and sharp chisel, and chisel head suitably lengthens, and after chisel head wearing and tearing, chisel head is because the four sides slot exists, and chisel head can grind the shaping certainly, has formed sharp-pointed head again, and the life extension, and the chisel hole speed is higher.

Description

Self-grinding hexagonal pointed chisel device

Technical Field

The utility model relates to a construction equipment technical field specifically is a self-polishing type hexagonal pointed chisel device.

Background

The point chisel consists of a chisel handle, a chisel rod and a chisel head, and is a high-efficiency tool for cutting concrete, broken stone, wall and the like. The existing common hexagonal pointed chisel head is designed into a four-sided cone, the head of the cone is provided with a four-sided chisel tip with the length of 2mm, the edge line of the smooth chisel head is 37 degrees with the axis, the pointed chisel is made of low-alloy medium carbon steel 20Cr, the hardness after heat treatment is 28-52HRC, the wear resistance and the fatigue performance of the chisel are improved, but the service life is only 2-6h when the pointed chisel cuts hard objects such as granite and the like, and the service life is required to be further prolonged relatively. Meanwhile, in the working process of the common chisel, the common chisel is strongly vibrated and impacted by the electric hammer, so that the chisel has the function of strongly excavating a concrete pavement, but as the chisel head of the chisel is subjected to high temperature and abrasion, the excavating capacity of the chisel is reduced, the efficiency is greatly reduced, and the service life is short.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a from type of grinding hexagonal point chisel device has solved ordinary chisel and has received the strong vibration of electric hammer and impact in the course of the work, makes the chisel have the function of powerful chiseling concrete road surface, nevertheless receives high temperature and wearing and tearing along with the chisel head of chisel, and the cutting ability of chisel descends thereupon, and efficiency also reduces by a wide margin, leads to the shorter problem of life.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a autogenous grinding type hexagonal pointed chisel device, includes chisel handle structure, the bottom of chisel handle structure is equipped with the reinforcement backing plate, the reinforcement backing plate with chisel handle structure fixed connection, the bottom of chisel handle structure is equipped with the bearing chisel bar, the bearing chisel bar with reinforcement backing plate fixed connection, the bottom of bearing chisel bar is equipped with the metal chisel head, the metal chisel head with the detachable connection of bearing chisel bar, the metal chisel head is established to hexahedron prismatic structure, the metal chisel head includes the smooth surface, the smooth surface of metal chisel head all is equipped with the strip notch.

As a further preferred mode of the present invention, the chisel handle structure includes a fastening column frame and a linking column tube, and the inner side of the fastening column frame is provided with the linking column tube.

As a further preferable mode of the present invention, the inner side of the fastening column frame is provided with a fixing column groove, and the fastening column frame is integrated to form a hexagonal frame body by a square base plate.

As a further preferred mode of the present invention, the middle of the linking column tube is provided with a fastening groove tube.

As a further preferred mode of the present invention, the middle outer side of the bearing chisel rod is provided with a reinforcing cast block, the reinforcing cast block is fixedly connected with the bearing chisel rod.

(III) advantageous effects

The utility model provides a self-grinding hexagonal pointed chisel device. The method has the following beneficial effects:

the smooth surface in this kind of equipment chisel head four sides all is equipped with a slot, has constituteed plum blossom form flute profile jointly at chisel head position, and the chip removal when the slot is favorable to the chisel hole effectively alleviates the burden of working face and leads to the damage of blocking and sharp chisel.

This kind of equipment chisel head suitably lengthens, and the point portion is more sharp-pointed, and after chisel head wearing and tearing, chisel head is because four sides slot exists, and chisel head can be from the grinding shaping, has formed sharp-pointed head again.

The self-grinding hexagonal quincunx flute tip chisel has the advantages of less heat productivity of the head, low abrasion degree, prolonged service life and higher boring speed when in work.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of a metal chisel head according to the present invention;

fig. 3 is a schematic top view of the chisel handle structure of the present invention.

In the figure, a chisel handle structure-1, a reinforcing backing plate-2, a load-bearing chisel rod-3, a metal chisel head-5, a smooth surface-6, a strip-shaped notch-7, a fastening column frame-8, a linking column tube-9, a square backing plate-10, a fastening groove tube-11 and a reinforcing cast block-12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an embodiment of the present invention provides a technical solution: the utility model provides a self-sharpening type hexagonal pointed chisel device, includes chisel handle structure 1, chisel handle structure 1's bottom is equipped with reinforcing backing plate 2, reinforcing backing plate 2 with 1 fixed connection of chisel handle structure, chisel handle structure 1's bottom is equipped with bearing chisel rod 3, bearing chisel rod 3 with reinforcing backing plate 2 fixed connection, the bottom of bearing chisel rod 3 is equipped with metal chisel head 5, metal chisel head 5 with 3 detachable connections of bearing chisel rod, metal chisel head 5 is established to hexahedron prism structure, metal chisel head 5 includes smooth surface 6, metal chisel head 5's smooth surface 6 all is equipped with strip notch 7.

The chisel handle structure 1 comprises a fastening column frame 8 and a linking column tube 9, wherein the linking column tube 9 is arranged on the inner side of the fastening column frame 8. Through the design, the whole equipment can be prolonged by utilizing the fastening column frame 8 to be matched with the linking column tube 9 to fix other parts.

The inner side of the fastening column frame 9 is provided with a fixed column groove, and the fastening column frame 9 is integrated into a hexagonal frame body through a square base plate 10. By this design, the elongated rod can be inserted with the fastening post frame 9.

The middle of the linking column tube 9 is provided with a fastening slot tube 11. By this design, the elongated rods can be fixed by means of the fastening groove tubes 11.

And the middle outer side of the bearing chisel rod 3 is provided with a reinforcing cast block 12, and the reinforcing cast block 12 is fixedly connected with the bearing chisel rod 3. By such a design, the load-bearing effect can be enhanced by the reinforcing ingot 12, promoting the drilling effect.

The working principle is as follows: this kind of equipment is when using, can insert the member of extension at first through utilizing fastening post frame 9 to use fastening groove pipe 11 to fix elongated member, advance the in-process of shape processing at the work piece, can strengthen the bearing effect through the enhancement ingot 12 that uses the bearing chisel outside, promote the effect of drilling, chisel through using metal chisel head 5, drill the processing, and chip removal when the strip notch 7 in its outside is favorable to the chisel hole, effectively alleviate the burden of working face and lead to blocking and the damage of point chisel, whole functional strong.

The components of the chisel handle structure-1, the reinforcing backing plate-2, the bearing chisel rod-3, the metal chisel head-5, the smooth surface-6, the strip-shaped notch-7, the fastening column frame-8, the linking column tube-9, the square backing plate-10, the fastening groove tube-11 and the reinforcing cast block-12 of the utility model are all universal standard parts or parts known by the technicians in the field, the structure and the principle of the utility model can be known by technicians through technical manuals or conventional experimental methods, the utility model solves the problems that the common chisel can not work, the chisel is strongly vibrated and impacted by the electric hammer to have the function of strongly cutting the concrete pavement, however, as the chisel head of the chisel is subjected to high temperature and wear, the cutting ability of the chisel is reduced, the efficiency is greatly reduced, and the service life is shortened. This kind of equipment chisel head four sides level and smooth surface all is equipped with a slot, plum blossom shape flute profile has been constituteed jointly at chisel head position, the chip removal when the slot is favorable to the chisel hole, the burden that effectively alleviates the working face leads to blocking and the damage of sharp chisel, this kind of equipment chisel head suitably extends, the point is more sharp-pointed, after chisel head wearing and tearing, chisel head is because the four sides slot exists, chisel head can the autogenous grinding type of forming, sharp-pointed head has been formed again, the during operation head calorific capacity is few simultaneously, the degree of wear is low, the life extension, chisel hole speed is higher.

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 evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a from type of grinding hexagonal point chisel device, includes chisel handle structure (1), its characterized in that: the bottom of chisel handle structure (1) is equipped with reinforcing backing plate (2), reinforcing backing plate (2) with chisel handle structure (1) fixed connection, the bottom of chisel handle structure (1) is equipped with bearing chisel rod (3), bearing chisel rod (3) with reinforcing backing plate (2) fixed connection, the bottom of bearing chisel rod (3) is equipped with metal chisel head (5), metal chisel head (5) with bearing chisel rod (3) detachable connection, establish to hexahedral prism structure metal chisel head (5), metal chisel head (5) include smooth surface (6), smooth surface (6) of metal chisel head (5) all are equipped with strip notch (7).

2. The self-sharpening hexagonal point chisel device of claim 1, wherein: the chisel handle structure (1) comprises a fastening column frame (8) and a linking column tube (9), wherein the linking column tube (9) is arranged on the inner side of the fastening column frame (8).

3. The self-sharpening hexagonal point chisel device as defined in claim 2, wherein: the inner side of the fastening column frame (8) is provided with a fixed column groove, and the fastening column frame (8) is integrated into a hexagonal frame body through a square base plate (10).

4. The self-sharpening hexagonal point chisel device as defined in claim 2, wherein: the middle of the connecting column tube (9) is provided with a fastening groove tube (11).

5. The self-sharpening hexagonal point chisel device of claim 1, wherein: and the middle outer side of the bearing chisel rod (3) is provided with a reinforced casting block (12), and the reinforced casting block (12) is fixedly connected with the bearing chisel rod (3).