CN216030616U - Electric pick - Google Patents

Abstract

The invention discloses an electric pick, which comprises a pick sleeve, a connecting assembly, a sealing cover, a connecting sleeve, an air cylinder and an aluminum connecting rod, wherein the pick sleeve is arranged at the center of the sealing cover, the sealing cover is connected with the connecting sleeve through the connecting assembly, the connecting sleeve comprises a main sleeve body, a prefabricated cavity, a ladder rubber pad, a composite pad and a supporting block, the prefabricated cavity is prefabricated on the main sleeve body, the ladder rubber pad is slidably arranged on the prefabricated cavity, the ladder rubber pad is attached to the composite pad, the composite pad is bonded with the supporting block, the aluminum connecting rod is arranged on the air cylinder, the ladder rubber pad, the composite pad and the supporting block are arranged in the prefabricated cavity through the optimized arrangement of the connecting sleeve to form a buffer protection system structure, energy absorption buffer is supplemented, the abrasion of screw threads is avoided, the connection energy absorption tightness of the screws is reduced, the energy absorption spring effect is reduced, further loss of a machine is caused, the maintenance cost is increased, the ladder rubber pad and the composite pad are made of elastic rubber, the electric pick has a certain shrinkage space for buffering, and the loss of the vibration to the connecting parts when the electric pick is used is reduced.

Description

Electric pick

Technical Field

The invention relates to the technical field of electric tools, in particular to an electric pick.

Background

The electric pick is a handheld electric tool which removes working media by hammering, has the characteristics of safety, reliability, high efficiency, convenient operation and the like, is mainly used for the industries of building, railway construction and reinforcement, and is matched with a proper pick drill rod or other accessories, such as a chisel head, a shovel and other working tools to complete the operations of crushing, flattening, digging, grooving, cutting and the like of the working media.

The electric pick is often accompanied with vibration when in use, the vibration is often to the loss of connecting spare part, long-term use energy-absorbing spring slows down the effect decline, and energy-absorbing buffering effect is limited, is difficult to further high-efficient supplementary cooperation and carries out inside buffering cooperation.

Disclosure of Invention

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

The invention aims to overcome the defects and provide the electric pick.

In order to achieve the purpose, the technical solution of the invention is as follows:

the electric pick comprises a pick sleeve, a connecting assembly, a sealing cover, a connecting sleeve, a cylinder and an aluminum connecting rod, wherein the pick sleeve is arranged at the center of the sealing cover, the sealing cover is connected with the connecting sleeve through the connecting assembly, the connecting sleeve comprises a main sleeve body, a prefabricated cavity, a ladder rubber pad, a composite pad and a supporting block, the prefabricated cavity is arranged on the main sleeve body in a prefabricated mode, the ladder rubber pad is slidably mounted on the prefabricated cavity, the ladder rubber pad is attached to the composite pad, the composite pad is bonded with the supporting block, and the aluminum connecting rod is arranged on the cylinder.

Preferably, the connecting component comprises a screw and an energy absorbing spring, and the energy absorbing spring is nested outside the screw.

Preferably, the sealing cover comprises a main cover body, a threaded sleeve and a clamping sleeve, the clamping sleeve is clamped on the main cover body, and the threaded sleeve is slidably mounted on the clamping sleeve.

Preferably, the connection assemblies are symmetrically arranged.

Preferably, the end of the energy absorbing spring elastically abuts against the surface of the cover.

Preferably, the cross section of the front end side of the ladder rubber pad is in a trapezoidal structure.

By adopting the technical scheme, the invention has the beneficial effects that:

1. according to the invention, the sealing cover is optimally arranged, the clamping sleeve on the main cover body is convenient for mounting the threaded sleeve, the threaded sleeve is in threaded fit with the screw, the threaded sleeve is slidably mounted on the clamping sleeve, the energy-absorbing spring can absorb energy, and the threaded sleeve can be in buffer fit along the clamping sleeve after the screw is matched with the energy-absorbing spring to absorb energy and then is displaced to a certain extent;

2. according to the invention, the connecting sleeve is optimally arranged, the ladder rubber pad, the composite pad and the support block are arranged in the prefabricated cavity to form a buffer protection system structure, energy absorption buffer is supplemented, the abrasion of screw threads is avoided, the connection tightness of screws is reduced, the energy absorption effect of an energy absorption spring is reduced, further loss of a machine is caused, the maintenance cost is increased, the ladder rubber pad and the composite pad are made of elastic rubber materials, a certain shrinkage space is provided for buffering, and the loss of vibration to a connecting part when the electric pick is used is reduced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

In the drawings, like parts are designated with like reference numerals, and the drawings are schematic and not necessarily drawn to scale.

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, it is obvious that the drawings in the following description are only one or several embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to such drawings without creative efforts.

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

fig. 2 is a schematic structural view of a connecting assembly of the electric pick of the present invention;

fig. 3 is a side view of the electric pick of the present invention;

fig. 4 is a schematic structural view of a sealing cover and a connecting sleeve in the electric pick of the invention.

Description of the main reference numerals:

1. a pickaxe sleeve;

2. a connecting assembly;

21. a screw; 22. an energy-absorbing spring;

3. sealing the cover;

31. a main cover body; 32. a threaded sleeve; 33. a card sleeve;

4. connecting sleeves;

41. a main sleeve body; 42. prefabricating a cavity; 43. a ladder rubber cushion; 44. a composite pad; 45. a support block;

5. a cylinder;

6. an aluminum connecting rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the detailed description and specific examples, while indicating the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.

In addition, in the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., indicate orientations and positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. However, the direct connection means that the two bodies are not connected through a transition structure, but are connected through a connection structure to form a whole. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Referring to fig. 1-4, fig. 1 is a schematic structural view of the electric pick of the present invention; fig. 2 is a schematic structural view of a connecting assembly of the electric pick of the present invention; fig. 3 is a side view of the electric pick of the present invention; fig. 4 is a schematic structural view of a sealing cover and a connecting sleeve in the electric pick of the invention.

The embodiment provides an electric pick, which comprises a pick sleeve 1, a connecting assembly 2, a sealing cover 3, a connecting sleeve 4, a cylinder 5 and an aluminum connecting rod 6, wherein the pick sleeve 1 is installed at the center of the sealing cover 3, the sealing cover 3 is connected with the connecting sleeve 4 through the connecting assembly 2, the connecting sleeve 4 comprises a main sleeve body 41, a prefabricated cavity 42, a ladder rubber pad 43, a composite pad 44 and a supporting block 45, the prefabricated cavity 42 is prefabricated on the main sleeve body 41, the ladder rubber pad 43 is slidably installed on the prefabricated cavity 42, the ladder rubber pad 43 is attached to the composite pad 44, the composite pad 44 is bonded to the supporting block 45, and the aluminum connecting rod 6 is installed on the cylinder 5.

Referring to fig. 2, fig. 2 is a schematic structural view of a connecting assembly in the electric pick of the present invention.

The connecting component 2 comprises a screw 21 and an energy-absorbing spring 22, the energy-absorbing spring 22 is nested outside the screw 21, and the design of the energy-absorbing spring 22 is beneficial to damping vibration generated by the electric pick in use.

The connecting assembly 2 is symmetrically arranged, on one hand, the sealing cover 3 and the connecting sleeve 4 are connected, on the other hand, the energy-absorbing springs 22 are arranged on the screws 21, and the plurality of energy-absorbing springs 22 are matched to slow down the vibration of the electric pick during use.

Referring to fig. 3, fig. 3 is a side view of the electric pick of the present invention.

The end of the energy-absorbing spring 22 is elastically abutted against the surface of the cover 3, so that the energy-absorbing spring 22 can absorb energy by utilizing the elasticity of the energy-absorbing spring.

Referring to fig. 4, fig. 4 is a schematic structural view of a sealing cover and a connecting sleeve in the electric pick of the present invention.

This ladder cushion 43 front end side cross-section is the trapezium structure, and the screw 21 twists behind the main cover body 41 inside the main cover body 41 and cushions the protection, effectively forms a buffering protection architecture in prefabricated chamber 42, and ladder cushion 43 and compound pad 44 are the elastic rubber material, have certain shrink space, are convenient for cushion.

The sealing cover 3 comprises a main cover body 31, a threaded sleeve 32 and a clamping sleeve 33, wherein the clamping sleeve 33 is clamped on the main cover body 31, and the threaded sleeve 32 is slidably mounted on the clamping sleeve 33.

When the electric pick is used specifically, the rear end of the aluminum connecting rod 6 is connected and installed in a corresponding shell with a motor, the electric pick is normally used by controlling the motor to be started, the pick sleeve 1 is provided with a corresponding pick head as required for crushing, leveling and excavating, structurally, the plurality of energy-absorbing springs 22 are matched to slow down the vibration generated when the electric pick is used, under normal conditions, the plurality of energy-absorbing springs 22 can process the vibration generated when the electric pick is used, the thread of the screw 21 is worn, the connection tightness of the screw 21 is reduced, the ladder rubber pad 43 and the composite pad 44 can well perform buffer protection, the cross section of the front end side of the ladder rubber pad 43 is of a trapezoidal structure, the main sleeve body 41 performs buffer protection after the screw 21 is screwed into the main sleeve body 41, a buffer protection system structure is effectively formed in the prefabricated cavity 42, the ladder rubber pad 43 and the composite pad 44 are made of elastic rubber and have a certain shrinkage space, the cushion is convenient to carry out, and the tray 45 is used for limiting the compression displacement of the ladder rubber pad 43 and the composite pad 44, and has good matching use effect.

It is to be understood that the disclosed embodiments of the invention are not limited to the particular constructions disclosed herein, but extend to equivalents thereof as would be understood by those skilled in the relevant art. It is also to be understood that the terminology used herein is for the purpose of describing particular embodiments only, and is not intended to be limiting.

Reference in the specification to "an embodiment" means that a particular feature, or characteristic described in connection with the embodiment is included in at least one embodiment of the invention. Thus, the appearances of the phrase or "an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment.

Furthermore, the described features or characteristics may be combined in any other suitable manner in one or more embodiments. In the above description, certain specific details are provided, such as thicknesses, amounts, etc., to provide a thorough understanding of embodiments of the invention. One skilled in the relevant art will recognize, however, that the invention may be practiced without one or more of the specific details, or with other structures, components, and so forth.

Claims (6)

1. An electric pick is characterized by comprising

A pickaxe sleeve;

a connecting assembly;

the pickaxe sleeve is arranged in the center of the sealing cover;

the sealing cover is connected with the connecting sleeve through the connecting assembly, the connecting sleeve comprises a main sleeve body, a prefabricated cavity, a ladder rubber cushion, a composite cushion and a supporting block, the prefabricated cavity is prefabricated on the main sleeve body, the ladder rubber cushion is slidably mounted on the prefabricated cavity, the ladder rubber cushion is attached to the composite cushion, and the composite cushion is bonded with the supporting block;

a cylinder;

the aluminum connecting rod is arranged on the cylinder.

2. An electric pick according to claim 1, wherein said connecting assembly includes a screw and an energy absorbing spring, said energy absorbing spring being nested outwardly of said screw.

3. The electric pick of claim 1, wherein the cover includes a main cover body, a threaded sleeve and a ferrule, the ferrule being snap-fit onto the main cover body, the ferrule being slidably mounted onto the ferrule.

4. An electric pick according to claim 1, wherein the connecting assemblies are symmetrically disposed.

5. An electric pick according to claim 2, wherein said energy absorbing spring has a distal end resiliently abutting said cover surface.

6. The electric pick of claim 1, wherein the front end side of the ladder rubber pad has a trapezoidal cross-section.

Images