CN216605456U - Breaking hammer - Google Patents

Abstract

The utility model provides a quartering hammer, including tup body and hammer handle, the hammer handle is removable to be installed on the tup body, but through the pituitary setting of assembled, be convenient for change vulnerable part (tup body), thereby reduce the use cost of quartering hammer, and when changing vulnerable part, need not to pull down the quartering hammer is whole, improve part replacement efficiency, this internal thermal treatment that is formed with of tup leads to the groove, through the setting that the groove is led to thermal treatment, be convenient for improve the surface treatment layer thickness of tup body, the thermal treatment performance is better, long service life.

Description

Breaking hammer

Technical Field

The utility model belongs to the technical field of crushers, and particularly relates to a breaking hammer.

Background

The crusher hammer head is a core component of the crusher and is mainly used for crushing mineral raw materials, the crusher hammer head rotates at a high speed in the crusher and is subjected to repeated collision impact friction with the mineral raw materials, so that the head of the crusher hammer head is gradually abraded and becomes small and becomes invalid and scrapped, and as the service life of the crusher hammer head directly influences the crushing quality, the production efficiency and the cost of materials, the crusher hammer head needs to be frequently replaced with a new hammer head to meet the production requirement, therefore, the crushing industry continuously strives to manufacture the hammer head with long service life, the existing hammer head is mostly of an integrated structure and comprises an integrally formed hammer head body and a hammer handle part, when the hammer head body is damaged or the hammer handle part is damaged, the whole hammer head needs to be replaced, the use cost is high, and in the heat treatment process, a heat treatment layer with hard texture is formed on the surface of the hammer head body, and after the heat treatment layer is abraded, the wear rate of the hammer head is accelerated, which is not beneficial to the service life along the hammer head.

Disclosure of Invention

In view of the above disadvantages, the technical problem to be solved by the present invention is to provide a breaking hammer, which is formed by assembling two parts, is convenient for replacing wearing parts, reduces cost, and has better heat treatment performance.

In order to solve the technical problems, the utility model adopts the technical scheme that,

the utility model provides a quartering hammer, includes tup body and hammer handle, and the hammer handle is removable to be installed on the tup body, and this internal thermal treatment that is formed with of tup leads to the groove.

Furthermore, a clamping groove is formed in the upper end face of the hammer head body, a clamping connector is fixedly connected to the lower end face of the hammer handle, and the clamping connector is matched with the clamping groove.

Further, fixedly connected with reinforcing plate on the up end of tup body, reinforcing plate fixed connection is in the both sides in joint groove.

Furthermore, a connecting screw hole is formed in the reinforcing plate, a connecting bolt is installed in the reinforcing screw hole, correspondingly, a through hole is formed in the hammer handle, and the connecting bolt is matched with the through hole.

Furthermore, the joint head includes connecting portion and joint portion, and joint portion passes through connecting portion fixed connection on the lower terminal surface of hammer handle.

Further, the heat treatment through grooves are uniformly distributed on the hammer head body, and filling pieces are fixedly arranged in the heat treatment through grooves.

Furthermore, the heat treatment through groove is arc-shaped, the heat treatment through groove is parallel to the lower end face of the hammer head body, and the shape of the filling piece is consistent with that of the heat treatment through groove.

Further, the heat treatment through grooves are cylindrical, the arc lines formed by connecting the centers of the adjacent heat treatment through grooves are parallel to the lower end face of the hammer head body, and the filling piece is cylindrical.

Furthermore, an arc-shaped end surface groove is uniformly formed on the lower end surface of the hammer head body.

Furthermore, a waste discharge groove is formed in the middle of the lower end face of the hammer head body.

The utility model has the advantages that the assembled pituity body is arranged, so that the wearing part (the hammer head body) can be conveniently replaced, the use cost of the breaking hammer is reduced, the whole breaking hammer does not need to be dismounted when the wearing part is replaced, the replacement efficiency of parts is improved, the thickness of the surface treatment layer of the hammer head body is conveniently improved through the arrangement of the heat treatment through groove, the heat treatment performance is better, and the service life is longer.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a side view of the present invention.

FIG. 3 is a schematic view of the hammer shank configuration.

Fig. 4 is a schematic structural diagram of another embodiment of the present invention.

Reference numerals: hammer head body 1, hammer handle 2, thermal treatment lead to groove 3, joint groove 4, joint 5, reinforcing plate 6, connecting bolt 7, through-hole 8, connecting portion 9, joint portion 10, packing 11, arc end face groove 12, the groove of wasting discharge 13.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

The utility model provides a breaking hammer, including tup body 1 and hammer handle 2, 2 removable installations on tup body 1 of hammer handle, but through the pituitary setting of assembled, be convenient for change wearing parts (tup body 1), thereby reduce the use cost of breaking hammer, and when changing wearing parts, need not to pull down the breaking hammer whole, improve part replacement efficiency, this internal logical groove 3 that leads to of thermal treatment that is formed with of tup, through the setting of logical groove 3 of thermal treatment, be convenient for improve the surface treatment layer thickness of tup body 1, heat treatment performance is better, long service life.

The upper end face of the hammer head body 1 is provided with a clamping groove 4, the lower end face of the hammer handle 2 is fixedly connected with a clamping joint 5, and the clamping joint 5 is matched with the clamping groove 4, so that the hammer head body 1 and the hammer handle 2 can be detachably connected.

Fixedly connected with reinforcing plate 6 on the up end of tup body 1, 6 fixed connection of reinforcing plate are in the both sides of joint groove 4, through the setting of reinforcing plate 6, are convenient for improve the joint strength of tup body 1, hammer handle 2.

The reinforcing plate 6 is provided with a connecting screw hole, the reinforcing screw hole is internally provided with a connecting bolt 7, correspondingly, the hammer handle 2 is provided with a through hole 8, the connecting bolt 7 is matched with the through hole 8, and the hammer head body 1 and the hammer handle 2 are prevented from sliding relatively in the use process.

There is the difference in height between the terminal surface of reinforcing plate 6 and the tup body 1 terminal surface, prevents that the tip of connecting bolt 7 from surpassing the terminal surface of tup body 1.

Joint 5 includes connecting portion 9 and joint portion 10, and joint portion 10 passes through connecting portion 9 fixed connection on the lower terminal surface of hammer handle 2, and joint portion 10 is cylindrically, and the diameter of joint portion 10 is greater than the thickness of connecting portion 9 to be convenient for with the joint of joint groove 4 joint.

The through grooves 3 for heat treatment are uniformly distributed on the hammer head body 1, the filling pieces 11 are fixedly mounted in the through grooves 3 for heat treatment, and the overall strength of the hammer head body 1 is improved conveniently through the arrangement of the filling pieces 11.

The heat treatment through groove 3 is arc-shaped, the heat treatment through groove 3 is parallel to the lower end face of the hammer head body 1, and the shape of the filling piece 11 is consistent with that of the heat treatment through groove 3, so that the heat treatment is conveniently carried out on the hammer head body 1, and the whole wear resistance of the hammer head body 1 is improved.

The logical groove 3 of thermal treatment is cylindrical, and adjacent thermal treatment leads to the central connection of groove 3 and forms the pitch arc parallel with the lower terminal surface of tup body 1, and packing 11 is the cylinder, is convenient for carry out thermal treatment to tup body 1, improves the whole wear resistance of tup body 1.

An arc-shaped end surface groove 12 is uniformly formed on the lower end surface of the hammer head body 1, so that mineral raw materials can be conveniently crushed.

The middle part of the lower end face of the hammer head body 1 is provided with a waste discharge groove 13, so that raw materials clamped in the arc-shaped end face groove 12 can be discharged from the waste discharge groove 13 conveniently.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Although the terms corresponding to the reference numerals in the figures are used more herein, the possibility of using other terms is not excluded; these terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims (10)

1. The utility model provides a quartering hammer, includes tup body (1) and hammer handle (2), its characterized in that, hammer handle (2) removable the installation on tup body (1), is formed with logical groove (3) of thermal treatment in tup body (1).

2. The breaking hammer according to claim 1, wherein a clamping groove (4) is formed on the upper end surface of the hammer head body (1), a clamping head (5) is fixedly connected to the lower end surface of the hammer handle (2), and the clamping head (5) is matched with the clamping groove (4).

3. The breaking hammer according to claim 2, wherein a reinforcing plate (6) is fixedly connected to the upper end surface of the hammer head body (1), and the reinforcing plate (6) is fixedly connected to two sides of the clamping groove (4).

4. A breaking hammer according to claim 3, characterized in that the reinforcing plate (6) is formed with coupling screw holes in which the coupling bolts (7) are mounted, and correspondingly, the hammer shank (2) is formed with through holes (8), the coupling bolts (7) fitting the through holes (8).

5. A breaking hammer according to claim 4, characterized in that the clamping head (5) comprises a connecting part (9) and a clamping part (10), and the clamping part (10) is fixedly connected to the lower end surface of the hammer handle (2) through the connecting part (9).

6. The breaking hammer according to claim 1, wherein the heat treatment through grooves (3) are uniformly distributed on the hammer head body (1), and the filling members (11) are fixedly arranged in the heat treatment through grooves (3).

7. A breaking hammer according to claim 6, characterized in that the heat treatment through groove (3) is arc-shaped, the heat treatment through groove (3) is parallel to the lower end surface of the hammer head body (1), and the shape of the filling member (11) is consistent with the shape of the heat treatment through groove (3).

8. The breaking hammer according to claim 6, wherein the heat treatment through grooves (3) are cylindrical, the centers of adjacent heat treatment through grooves (3) are connected to form an arc parallel to the lower end surface of the hammer head body (1), and the filling member (11) is cylindrical.

9. A breaking hammer in accordance with claim 1, characterized in that the hammer head body (1) is formed with an arc-shaped end surface groove (12) uniformly on its lower end surface.

10. A breaking hammer according to claim 9, characterized in that the middle of the lower end surface of the hammer head body (1) is formed with a waste discharge groove (13).

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