CN220030123U

CN220030123U - Buffer structure of electric pick impact hammer

Info

Publication number: CN220030123U
Application number: CN202321525045.1U
Authority: CN
Inventors: 王立平
Original assignee: Qidong Yifang Sealing Technology Co ltd
Current assignee: Qidong Yifang Sealing Technology Co ltd
Priority date: 2023-06-15
Filing date: 2023-06-15
Publication date: 2023-11-17
Anticipated expiration: 2033-06-15

Abstract

The utility model discloses an electric pick hammer buffer structure which comprises a connector, a buffer sleeve and a rubber buffer spring, wherein the end part of the buffer sleeve is provided with a detachable connector, the connector is connected with an electric pick hammer punch rod, the buffer sleeve is provided with the rubber buffer spring, and the buffer sleeve is arranged on the outer side of a screw rod. The two ends of the buffer sleeve are connected with the threaded sleeve at the end part of the buffer sleeve, the threaded sleeve can be rotationally connected with the end part of the rubber buffer spring, so that the buffer sleeve can be manually controlled to be in threaded transmission with the screw rod, the position of the buffer sleeve can be adjusted, the buffer sleeve can compress the rubber buffer spring, the buffer capacity of the rubber buffer spring can be adjusted, and the length of the buffer sleeve can be adjusted; the buffer sleeve end is equipped with detachable connector, is equipped with the spiral shell head at the tip of connector, through spiral shell head convenience and screw rod end connection, assemble with electric pick hammer punch through the connector convenience, the equipment of this kind of convenient electric pick hammer punch and buffer sleeve of design can split use.

Description

Buffer structure of electric pick impact hammer

Technical Field

The utility model relates to the related field of electric pick impact hammer buffering structures, in particular to an electric pick impact hammer buffering structure.

Background

The electric pick impact hammer buffer structure is used for buffer control of the electric pick impact hammer, is a double-insulation handheld electric tool taking a single-phase series excitation motor as power, has the characteristics of safety, reliability, high efficiency, convenient operation and the like, is widely applied to pipeline laying, mechanical installation, construction of water supply and drainage facilities, interior decoration, construction of port facilities and other construction engineering construction, and is suitable for crushing, leveling, digging, slotting, cutting and other operations of concrete, masonry structures, asphalt pavement by pick drills or other suitable accessories, such as chisels, shovels and the like;

for example, patent publication number CN207841229U (electric pick hammer buffer structure): the device comprises a rotating sleeve and a punch hammer arranged in the rotating sleeve, wherein the punch hammer is in sliding fit with the rotating sleeve, and is characterized in that a buffer assembly is arranged between the punch hammer and the rotating sleeve, and the punch hammer is in clamping fit with the buffer assembly; the impact damper has the advantages that the buffer component is arranged between the impact damper and the rotating sleeve, and the impact damper is matched with the buffer component in a clamping way, so that the impact of the impact damper on the rotating sleeve and the whole machine can be effectively reduced, the damage of all parts is prevented, and the service life of the whole machine is prolonged;

therefore, the buffer performance and the length of the electric pick hammer buffer structure at the current stage cannot be adjusted, the electric pick hammer buffer structure is integrated, multi-section splitting cannot be performed, the installation and the disassembly are not convenient enough, and the use is not flexible enough.

Disclosure of Invention

The utility model aims to provide an electric pick hammer buffer structure, which solves the problems that the buffer performance and the length of the electric pick hammer buffer structure provided in the background art cannot be adjusted, the electric pick hammer buffer structure is integrated, cannot be split in multiple sections, is inconvenient to mount and detach and is not flexible to use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electric pick hammer buffer structure, includes connector, cushion collar and rubber buffer spring, the tip of cushion collar is equipped with detachable connector, the connector is connected with electric pick hammer punch stem, be equipped with rubber buffer spring on the cushion collar, the outside at the screw rod is established to the cushion collar.

In a further embodiment, an internal threaded hole is formed in the middle of the screw rod, a screw head is arranged at the end of the connector, and the screw head is in threaded fixation with the internal threaded hole.

In a further embodiment, the inner cavity wall of the end part of the buffer sleeve is provided with an inner thread, and the screw rod is in transmission connection with the inner thread screw rod.

In a further embodiment, a catheter lumen is provided in the middle of the screw head, and the end of the electric pick ram is inserted into the catheter lumen.

In a further embodiment, the rubber buffer spring is of a solid structure, and a shaft opening is formed in the middle of a port of the rubber buffer spring.

In a further embodiment, a threaded sleeve is arranged at the end of the buffer sleeve, and the threaded sleeve is rotationally connected with the connection part of the rubber buffer spring.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model is provided with the rubber buffer spring, the two ends of the rubber buffer spring are connected with the threaded sleeves at the end parts of the buffer sleeve, and the threaded sleeves can be rotationally connected with the end parts of the rubber buffer spring, so that the buffer sleeve can be manually controlled to drive the screw threads, the position of the buffer sleeve can be adjusted, the buffer sleeve can compress the rubber buffer spring, the buffer capability of the rubber buffer spring can be adjusted, and the length of the buffer sleeve can be adjusted.

2. The end part of the buffer sleeve is provided with the detachable connector, the end part of the connector is provided with the screw head, the screw head is conveniently connected with the end part of the screw rod, and the connector is convenient to assemble with the electric pick hammer punch rod, so that the electric pick hammer punch rod and the buffer sleeve can be conveniently assembled and disassembled for use.

Drawings

Fig. 1 is a schematic structural view of a buffering structure of an electric pick hammer of the present utility model;

FIG. 2 is a schematic view of the structure of the screw of the present utility model;

FIG. 3 is a schematic view of the structure of the buffer jacket of the present utility model;

fig. 4 is a schematic structural view of the portion a of the present utility model.

In the figure: 1. an electric pick hammer plunger; 2. a connector; 3. a buffer sleeve; 4. a rubber buffer spring; 5. a screw head; 6. and (3) a screw.

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.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides an electric pick hammer buffer structure, includes connector 2, cushion collar 3 and rubber buffer spring 4, and the tip of cushion collar 3 is equipped with detachable connector 2, and connector 2 is connected with electric pick hammer punch 1, is equipped with rubber buffer spring 4 on the cushion collar 3, and cushion collar 3 is established in the outside of screw rod 6.

The electric pick hammer punch rod 1 is assembled with the electric pick hammer punch rod 1 conveniently through the connector 2, the electric pick hammer punch rod 1 is buffered and protected through the buffer sleeve 3, and the buffer sleeve 3 has strong buffering pressure resistance through the rubber buffer spring 4.

Further, the middle part of screw rod 6 is equipped with the internal thread hole, and the tip of connector 2 is equipped with spiral shell head 5, spiral shell head 5 and internal thread hole screw thread fixation, and the screw rod 6 through the internal thread hole design can carry out tip screw thread fixation with spiral shell head 5, makes it can assemble with connector 2.

Further, the inner cavity wall of the end part of the buffer sleeve 3 is provided with an internal thread, the screw rod 6 is in transmission connection with the internal thread screw rod, and the buffer sleeve 3 with the design can be in screw transmission with the screw rod 6, so that the buffer sleeve can perform compression control on the electric pick hammer punch rod 1.

Further, a conduit cavity is arranged in the middle of the screw head 5, and the end part of the electric pick hammer plunger 1 is inserted into the conduit cavity, so that the screw head 5 and the end part of the electric pick hammer plunger 1 can be inserted and fixed through the conduit cavity.

Further, the rubber buffer spring 4 is of a solid structure, a shaft opening is formed in the middle of the port of the rubber buffer spring 4, and the rubber buffer spring 4 of the solid structure enables the rubber buffer spring to have high buffer compression strength.

Further, the end of the cushion cover 3 is provided with a thread cover, and the joint of the thread cover and the rubber cushion spring 4 is rotationally connected, and through the design, the rubber cushion spring 4 can be compressed and controlled through the thread cover.

Working principle: during the use, install buffer cover 3 in the outside of screw rod 6 to through the threaded sleeve rotation at control buffer cover 3 both ends, make it compress control to rubber buffer spring 4, make it can adjust the compressive capacity and the size of buffer cover 3, then pass through the tip screw thread fastening of spiral shell head 5 and screw rod 6 with the tip of connector 2, assemble through connector 2 and electric pick hammer punch 1, punch through electric pick hammer punch 1, the in-process carries out compressive buffer control through rubber buffer spring 4.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Claims

1. The utility model provides an electric pick hammer buffer structure, includes connector (2), cushion collar (3) and rubber buffer spring (4), its characterized in that: the end of the buffer sleeve (3) is provided with a detachable connector (2), the connector (2) is connected with an electric pick hammer plunger (1), the buffer sleeve (3) is provided with a rubber buffer spring (4), and the buffer sleeve (3) is arranged on the outer side of the screw (6).

2. The electric pick ram buffering structure of claim 1, wherein: the middle part of screw rod (6) is equipped with the internal thread hole, the tip of connector (2) is equipped with spiral shell head (5), spiral shell head (5) and internal thread hole thread tightening.

3. The electric pick ram buffering structure of claim 1, wherein: the inner cavity wall of the end part of the buffer sleeve (3) is provided with an internal thread, and the screw rod (6) is in transmission connection with the internal thread screw rod.

4. The electric pick ram buffering structure of claim 2, wherein: the middle part of the screw head (5) is provided with a catheter cavity, and the end part of the electric pick hammer plunger rod (1) is inserted into the catheter cavity.

5. The electric pick ram buffering structure of claim 1, wherein: the rubber buffer spring (4) is of a solid structure, and a shaft opening is formed in the middle of the port of the rubber buffer spring (4).

6. The electric pick ram buffering structure of claim 5, wherein: the end part of the buffer sleeve (3) is provided with a thread sleeve, and the thread sleeve is rotationally connected with the joint of the rubber buffer spring (4).