CN217327241U

CN217327241U - Drill bit replacing device of top hammer drilling machine

Info

Publication number: CN217327241U
Application number: CN202122398378.XU
Authority: CN
Inventors: 郝作振
Original assignee: Qinhuangdao Wanxiliang Cutting Tools Co ltd
Current assignee: Qinhuangdao Wanxiliang Cutting Tools Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-08-30
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses a device is changed to top hammer rig drill bit relates to top hammer rig technical field. The utility model comprises a fixed rod and a fixed box, wherein a support column is fixed on the upper side of the fixed rod, four support mechanisms are arranged on the periphery of the support column, and a round fixed block is arranged on the upper side of the support column; the top of the inner side of the fixed box is in running fit with a first hydraulic push rod, the output end of the first hydraulic push rod is fixed with a first universal device, one end of the first universal device is in running fit with a press plate, and the press plate corresponds to the round fixed block. The utility model discloses an install the support column at the dead lever upside, conveniently install the dead lever in the inside of support column, the supporting mechanism who installs through support column week side is convenient with the preliminary inside of fixing at fixed case of dead lever, and the in-process that uses at the dead lever simultaneously makes things convenient for the support column to slide in the inside of fixed case, and then realizes buffering the dead lever.

Description

Drill bit replacing device of top hammer drilling machine

Technical Field

The utility model belongs to the technical field of the top hammer rig, especially, relate to a device is changed to top hammer rig drill bit.

Background

The drilling equipment refers to a machine and equipment which uses a tool harder and sharper than a target object to leave a cylindrical hole or hole on the target object by means of rotary cutting or rotary extrusion, and is also called a drilling machine, a punching machine, a drilling machine, a through hole machine, and the like;

however, in the drilling machines on the market, one drilling machine is provided with one drill bit, but when one drill bit works, the drill bit is easy to grind due to long-term work, and the drill bit is very troublesome to replace, so that the working efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device is changed to top hammer rig drill bit has solved the comparatively troublesome technical problem of current drill bit change process.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

a drill bit replacing device of a top hammer drill comprises a fixed rod and a fixed box, wherein a support column is fixed on the upper side of the fixed rod, four support mechanisms are arranged on the periphery of the support column, and a circular fixed block is arranged on the upper side of the support column;

a first hydraulic push rod is rotatably matched with the top of the inner side of the fixed box, a first universal device is fixed at the output end of the first hydraulic push rod, a pressing plate is movably matched with one end of the first universal device, and the pressing plate corresponds to the round fixed block;

the inner wall of the fixed box is provided with an arc-shaped clamping plate on the periphery, and the arc-shaped clamping plate corresponds to the lower side of the round fixed block.

Optionally, the supporting mechanism includes a second hydraulic push rod installed on the periphery of the supporting column, a first fixing block is fixed to an output end of the second hydraulic push rod, a buffer is installed on one side of the first fixing block, a fixing plate is fixed to one end of the buffer, a second universal device is installed on one side of the fixing plate, a sliding block is movably matched with one end of the second universal device, and the sliding block corresponds to the sliding groove.

Optionally, be equipped with third hydraulic push rod between fixed case and the arc cardboard, the output end of third hydraulic push rod is fixed with the second fixed block, and the arc cardboard is installed in one side of second fixed block.

Optionally, the lower side of the fixed rod is provided with a conical drill.

Optionally, the upper side of the stationary box is provided with a drilling machine.

Optionally, the circumferential side of the fixing rod is provided with a spiral baffle, and the diameter of the spiral baffle is larger than that of the fixing box.

The embodiment of the utility model has the following beneficial effect:

the utility model discloses an embodiment is through having installed the support column at the dead lever upside, the convenience is installed the dead lever in the inside of support column, the supporting mechanism who installs through support column week side makes things convenient for the preliminary inside of fixing at fixed case with the dead lever, the in-process that uses at the dead lever simultaneously makes things convenient for the support column to slide in the inside of fixed case, and then the realization is cushioned the dead lever, effect through stop gear conveniently restricts round fixed block at stop gear's upside, and then realize the fixed between dead lever and the fixed case, effect through first hydraulic push rod makes things convenient for the distance between adjusting plate and the round fixed block, and then make clamp plate and round fixed block ability mutual contact.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

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

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a in fig. 2.

Wherein the figures include the following reference numerals:

the device comprises a fixing rod 1, a fixing box 2, a supporting column 3, a second hydraulic push rod 4, a first fixing block 5, a buffer 6, a fixing plate 7, a second universal device 8, a sliding block 9, a sliding groove 10, a third hydraulic push rod 11, an arc-shaped clamping plate 12, a bearing 13, a first hydraulic push rod 14, a first universal device 15, a pressing plate 16, a round fixing block 17 and a conical drill bit 18.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

To maintain the following description of the embodiments of the present invention clear and concise, detailed descriptions of well-known functions and components may be omitted.

Referring to fig. 1-3, in the present embodiment, a drill bit replacing device for a top hammer drill is provided, which includes a fixing rod 1 and a fixing box 2, wherein a supporting pillar 3 is fixed on an upper side of the fixing rod 1, four supporting mechanisms are installed on a peripheral side of the supporting pillar 3, and a circular fixing block 17 is installed on an upper side of the supporting pillar 3;

a first hydraulic push rod 14 is rotatably matched at the top of the inner side of the fixed box 2, specifically, a bearing 13 is arranged at the top of the inner side of the fixed box 2, the first hydraulic push rod 14 is arranged at the lower side of the bearing 13, a first universal device 15 is fixed at the output end of the first hydraulic push rod 14, a pressure plate 16 is movably matched at one end of the first universal device 15, and the pressure plate 16 corresponds to a circular fixed block 17;

the inner wall of the fixed box 2 is provided with an arc-shaped clamping plate 12 on the periphery, and the arc-shaped clamping plate 12 corresponds to the round fixed block 17 on the lower side.

The application of one aspect of the embodiment is as follows: when using, place the inside of fixed case 2 with support column 3 earlier, then adjust arc cardboard 12 and make arc cardboard 12 can be spacing with support column 3 in the inside of fixed case 2, adjust supporting mechanism's length afterwards, make supporting mechanism can block and put in the inner wall week side of fixed case 2, last telescopic bearing 13 adjusts the distance that clamp plate 16 leaves circular fixed block 17, makes clamp plate 16 and circular fixed block 17 contact each other. It should be noted that all the electric devices referred to in this application may be powered by a storage battery or an external power source.

Through having installed support column 3 at 1 upside of dead lever, conveniently install dead lever 1 in the inside of support column 3, the supporting mechanism who installs all sides through support column 3 conveniently fixes dead lever 1 tentatively in the inside of fixed case 2, make things convenient for support column 3 to slide in the inside of fixed case 2 at the in-process that dead lever 1 used simultaneously, and then realize buffering dead lever 1, effect through arc cardboard 12 is convenient to restrict round fixed block 17 at the upside of arc cardboard 12, and then realize the fixed between dead lever 1 and the fixed case 2, effect through first hydraulic push rod 14 makes things convenient for the distance between adjusting the clamp plate 16 and the round fixed block 17, and then make clamp plate 16 and round fixed block 17 ability mutual contact.

Please refer to fig. 3, the supporting mechanism of this embodiment includes a second hydraulic push rod 4 installed on the periphery of the supporting column 3, the output end of the second hydraulic push rod 4 is fixed with a first fixing block 5, one side of the first fixing block 5 is installed with a buffer 6, one end of the buffer 6 is fixed with a fixing plate 7, one side of the fixing plate 7 is installed with a second universal device 8, one end of the second universal device 8 is movably matched with a sliding block 9, the sliding block 9 corresponds to the sliding slot 10, the sliding block 9 is conveniently clamped inside the sliding slot 10 through the telescopic action of the second hydraulic push rod 4, and the supporting column 3 is conveniently buffered through the action of the buffer 6 in the using process of the drill bit.

Please refer to fig. 2, a third hydraulic push rod 11 is disposed between the fixed box 2 and the arc-shaped clamp plate 12 in this embodiment, a second fixed block is fixed at an output end of the third hydraulic push rod 11, the arc-shaped clamp plate 12 is installed at one side of the second fixed block and includes the third hydraulic push rod 11 installed at an inner wall of the fixed box 2, the output end of the third hydraulic push rod 11 is fixed with the second fixed block, the arc-shaped clamp plate 12 is installed at one side of the second fixed block, the arc-shaped clamp plate 12 corresponds to a lower side of the circular fixed block 17, the position of the arc-shaped clamp plate 12 is conveniently adjusted by the third hydraulic push rod 11, and the arc-shaped clamp plate 12 is located below the circular fixed block 17, thereby realizing the support of the circular fixed block 17.

Referring to fig. 1, in the embodiment, a conical drill 18 is installed at a lower side of a fixing rod 1, a drilling machine is installed at an upper side of a fixing box 2, a spiral baffle is installed at a peripheral side of the fixing rod 1, and a diameter of the spiral baffle is larger than that of the fixing box 2, so that the conical drill 18 is conveniently driven to rotate under the action of the drilling machine, the conical drill 18 is further convenient to drill soil, drilled soil is conveniently transferred upwards under the action of the spiral baffle, and further the drilling operation is facilitated.

The above embodiments may be combined with each other.

It should be noted that in the description of the present specification, descriptions such as "first", "second", etc. are only used for distinguishing features, and do not have an actual order or meaning, and the present application is not limited thereto.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A top hammer drill bit changing device, comprising: the fixing device comprises a fixing rod (1) and a fixing box (2), wherein a supporting column (3) is fixed on the upper side of the fixing rod (1), four supporting mechanisms are arranged on the periphery of the supporting column (3), and a circular fixing block (17) is arranged on the upper side of the supporting column (3);

a first hydraulic push rod (14) is rotatably matched with the top of the inner side of the fixed box (2), a first universal device (15) is fixed at the output end of the first hydraulic push rod (14), a pressure plate (16) is movably matched with one end of the first universal device (15), and the pressure plate (16) corresponds to the circular fixed block (17);

the inner wall of the fixed box (2) is provided with an arc-shaped clamping plate (12) on the periphery, and the arc-shaped clamping plate (12) corresponds to the lower side of the round fixed block (17).

2. The drill bit replacing device of the top hammer drill is characterized in that the supporting mechanism comprises a second hydraulic push rod (4) arranged on the peripheral side of the supporting column (3), a first fixing block (5) is fixed at the output end of the second hydraulic push rod (4), a buffer (6) is arranged on one side of the first fixing block (5), a fixing plate (7) is fixed at one end of the buffer (6), a second universal device (8) is arranged on one side of the fixing plate (7), a sliding block (9) is movably matched at one end of the second universal device (8), sliding grooves (10) are formed in the peripheral side of the inner wall of the fixing box (2), and the sliding block (9) corresponds to the sliding grooves (10).

3. The drill bit replacing device of the top hammer drill is characterized in that a third hydraulic push rod (11) is arranged between the fixed box (2) and the arc-shaped clamping plate (12), a second fixed block is fixed at the output end of the third hydraulic push rod (11), and the arc-shaped clamping plate (12) is arranged on one side of the second fixed block.

4. A top hammer drill bit changing device according to claim 1, characterized in that the lower side of the fixing rod (1) is provided with a cone bit (18).

5. A top hammer drill bit changing device according to claim 1, characterized in that the upper side of the stationary box (2) is provided with a drill.

6. The bit exchanging device of a top hammer drill as claimed in claim 1, wherein a spiral baffle is installed on the periphery of the fixing rod (1), and the diameter of the spiral baffle is larger than that of the fixing box (2).