CN219482871U - Hammer head with long service life - Google Patents

Abstract

The utility model relates to the technical field of hammerheads and discloses a hammerhead with long service life, which comprises an outer hammerhead, wherein an inner hammerhead is arranged in the outer hammerhead, a connecting rod is welded at the top of the outer hammerhead, a buffer component is arranged at the outer side of the connecting rod and comprises a first buffer pad adhered to the top of the outer hammerhead, the first buffer pad is close to one side of the connecting rod, a longitudinal expansion rod is adhered to the top of the first buffer pad, a first spring is sleeved on the outer wall of the longitudinal expansion rod, the tops of the longitudinal expansion rod and the first spring are adhered to a buffer plate together, a transverse expansion rod is adhered to one side of the first buffer pad, a second spring is sleeved on the outer wall of the transverse expansion rod, and the hammerhead with long service life can effectively buffer the impact force of the hammerhead during working through the buffer component, so that the impact force is prevented from loosening at the joint, and the safety of the hammerhead during use is effectively improved.

Description

Hammer head with long service life

Technical Field

The utility model relates to the technical hammer field, in particular to a hammer with long service life.

Background

The hammer crusher is widely applied to industries such as mines, metallurgy, chemical industry and the like, wherein the hammer head is stressed in a complex manner during working and bears repeated actions such as high-speed impact, extrusion, shearing, strong friction and the like, and the hammer head is severe in working condition, belongs to key accessories and is high in annual consumption.

The hammer head can produce huge impact force when using, and in the long term, these impact forces can act on the junction of hammer head, can shake the connecting piece of junction loose to lead to appearing not hard up phenomenon between hammer head and the breaker, can let the potential safety hazard appear in the service behavior of hammer head.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the hammer with long service life, which has the advantages of buffering the impact force received by the hammer during use, avoiding the loosening phenomenon at the joint, improving the strength and the wear resistance of the hammer, prolonging the service life of the hammer and the like, and solving the existing problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a long service life's tup, includes outer tup, the inside of outer tup is provided with interior tup, the top welding of outer tup has the connecting rod, the outside of connecting rod is provided with buffer unit, buffer unit is including bonding the first blotter at outer tup top, one side that first blotter is close to the connecting rod, the top of first blotter bonds there is vertical telescopic link, the outer wall cover of vertical telescopic link is equipped with first spring, the top of vertical telescopic link and first spring all bonds together with the buffer board, one side of first blotter bonds there is horizontal telescopic link, the outer wall cover of horizontal telescopic link is equipped with the second spring, the one end of second spring and horizontal telescopic link all bonds together with the second blotter.

Preferably, the top of the buffer plate is adhered with a baffle, and the middle inner part of the baffle is welded with the outer side of the connecting rod.

Preferably, the number of the first buffer cushion, the longitudinal telescopic rod, the first spring, the transverse telescopic rod, the second buffer cushion and the second spring is two.

Preferably, the inner walls of two sides of the outer hammer head are fixedly connected with first energy absorbing blocks, the number of the first energy absorbing blocks is two, a second energy absorbing block is fixedly connected between the two first energy absorbing blocks, and the top of the second energy absorbing block is bonded with the inner side of the top of the outer hammer head.

Preferably, the bottom of outer tup welds there is the wear-resisting piece, the inside embedding of wear-resisting piece has the reinforcing block.

Preferably, a connecting hole is formed in the connecting rod.

In summary, the present utility model includes at least one of the following beneficial effects:

1. this long service life's tup through the buffer unit who sets up, can cushion the impact force that the tup received at the during operation effectively, avoids impact force to effect the junction and makes the junction appear not hard up phenomenon, has improved the security when the tup uses effectively. When the hammer is used, the impact force can be longitudinally buffered to the first buffer pad, the longitudinal telescopic rod, the first spring and the buffer plate after the hammer is impacted. The first blotter, the longitudinal expansion pole, the first spring and the buffer plate can take place to deform after receiving the impact force, absorb the impact force at the in-process of deformation, then on buffering transverse expansion pole, second blotter and second spring with the impact force again, the same reason also can take place to deform, further improvement buffering shock resistance, avoids the junction to appear not hard up phenomenon.

2. This long service life's tup through the protective component who sets up, can improve the life of tup effectively. When the hammer is used, the wear-resistant block and the reinforcing block are respectively made of a wear-resistant steel plate and a high-chromium cast iron material, and the wear-resistant block and the reinforcing block can improve the wear resistance and the strength of the hammer. When the hammer head impacts an object, potential energy can be absorbed by the first energy absorption block and the second energy absorption block, so that impact action time is prolonged, impact acceleration is reduced, impact stress born by the hammer head is reduced, service life of the impact hammer head is prolonged, and use cost is reduced.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the inner hammer head of the present utility model;

fig. 3 is a cross-sectional view of the utility model at a in fig. 1.

Wherein: 1. an outer hammer; 2. an inner hammer; 3. a connecting rod; 4. a buffer assembly; 5. a baffle; 6. a first cushion pad; 7. a longitudinal telescopic rod; 8. a first spring; 9. a buffer plate; 10. a transverse telescopic rod; 11. a second cushion pad; 12. a second spring; 13. a wear block; 14. a reinforcing block; 15. a first energy absorbing block; 16. and the second energy absorption block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a hammer head with long service life comprises an outer hammer head 1, an inner hammer head 2 is arranged in the outer hammer head 1, a connecting rod 3 is welded at the top of the outer hammer head 1, and a connecting hole is formed in the connecting rod 3. The outside of connecting rod 3 is provided with buffer assembly 4, and the top of buffer plate 9 bonds there is baffle 5, and the inside welding in the middle of baffle 5 is in the same place with the outside of connecting rod 3. The baffle 5 can block object scraps generated when the hammer head hammers objects, and the object scraps are prevented from entering the machine.

As shown in fig. 3, the buffer assembly 4 comprises a first buffer pad 6 adhered to the top of the outer hammer head 1, one side of the first buffer pad 6 close to the connecting rod 3 is adhered to the top of the first buffer pad 6, a longitudinal expansion rod 7 is adhered to the top of the first buffer pad 6, a first spring 8 is sleeved on the outer wall of the longitudinal expansion rod 7, the tops of the longitudinal expansion rod 7 and the first spring 8 are adhered to a buffer plate 9, a transverse expansion rod 10 is adhered to one side of the first buffer pad 6, a second spring 12 is sleeved on the outer wall of the transverse expansion rod 10, and one end of the second spring 12 and one end of the transverse expansion rod 10 are adhered to a second buffer pad 11. The number of the first buffer cushion 6, the longitudinal telescopic rod 7, the first spring 8, the transverse telescopic rod 10, the second buffer cushion 11 and the second spring 12 is two.

When the hammer is used, the impact force is longitudinally buffered to the first buffer pad 6, the longitudinal telescopic rod 7, the first spring 8 and the buffer plate 9 after the hammer is impacted. The first cushion pad 6, the longitudinal telescopic rod 7, the first spring 8 and the buffer plate 9 can deform after receiving impact force, the impact force is absorbed in the deformation process, then the impact force is buffered to the transverse telescopic rod 10, the second cushion pad 11 and the second spring 12, and in the same way, the deformation can occur, the buffering shock resistance is further improved, and the loosening phenomenon at the joint is avoided

Through the buffer assembly 4 that sets up, the impact force that the tup received at the during operation can be buffered effectively, avoids impact force to effect the junction and makes the junction appear not hard up phenomenon, has improved the security when the tup is used effectively.

As shown in fig. 1 and fig. 2, the inner walls of two sides of the outer hammer head 1 are fixedly connected with two first energy absorbing blocks 15, two second energy absorbing blocks 16 are fixedly connected between the two first energy absorbing blocks 15, and the top of the second energy absorbing blocks 16 is adhered to the inner side of the top of the outer hammer head 1. The bottom of the outer hammer head 1 is welded with a wear-resistant block 13, and a reinforcing block 14 is embedded in the wear-resistant block 13.

When the hammer is used, the wear-resistant block 13 and the reinforcing block 14 are respectively made of wear-resistant steel plates and high-chromium cast iron materials, and the wear-resistant block 13 and the reinforcing block 14 can improve the wear resistance and the strength of the hammer. When the hammer head impacts an object, potential energy can be absorbed by the first energy absorption block 15 and the second energy absorption block 16, so that impact action time is prolonged, impact acceleration is reduced, impact stress born by the hammer head is reduced, service life of the impact hammer head is prolonged, and use cost is reduced.

Through the protection component that sets up, can improve the life of tup effectively.

Standard parts used in the application files can be purchased from the market, and can be customized according to the description of the specification and the drawing, the specific connection modes of the parts are conventional means such as mature bolts, rivets and welding in the prior art, and the machines, the parts and the equipment are of conventional types in the prior art.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a long service life's tup, includes outer tup (1), its characterized in that: the inside of outer tup (1) is provided with interior tup (2), the top welding of outer tup (1) has connecting rod (3), the outside of connecting rod (3) is provided with buffer module (4), buffer module (4) are including bonding first blotter (6) at outer tup (1) top, one side that first blotter (6) is close to connecting rod (3), the top of first blotter (6) bonds there is vertical telescopic link (7), the outer wall cover of vertical telescopic link (7) is equipped with first spring (8), the top of vertical telescopic link (7) and first spring (8) all bonds together with buffer board (9), one side of first blotter (6) bonds there is horizontal telescopic link (10), the outer wall cover of horizontal telescopic link (10) is equipped with second spring (12), the one end of second spring (12) and horizontal telescopic link (10) all bonds together with second blotter (11).

2. A long life hammer head according to claim 1, characterized in that: the top of the buffer plate (9) is adhered with a baffle plate (5), and the middle inner part of the baffle plate (5) is welded with the outer side of the connecting rod (3).

3. A long life hammer head according to claim 1, characterized in that: the number of the first buffer cushion (6), the longitudinal telescopic rod (7), the first spring (8), the transverse telescopic rod (10), the second buffer cushion (11) and the second spring (12) is two.

4. A long life hammer head according to claim 1, characterized in that: the outer hammer head is characterized in that first energy absorbing blocks (15) are fixedly connected to the inner walls of the two sides of the outer hammer head (1), the number of the first energy absorbing blocks (15) is two, second energy absorbing blocks (16) are fixedly connected between the two first energy absorbing blocks (15), and the top of each second energy absorbing block (16) is bonded with the inner side of the top of the outer hammer head (1).

5. A long life hammer head according to claim 4, wherein: the bottom of outer tup (1) is welded with wear-resisting piece (13), the inside of wear-resisting piece (13) is embedded with reinforcing block (14).

6. A long life hammer head according to claim 1, characterized in that: the connecting rod (3) is internally provided with a connecting hole.