CN213916279U

CN213916279U - Impact electric hammer convenient for keeping vertical drilling

Info

Publication number: CN213916279U
Application number: CN202023091661.XU
Authority: CN
Inventors: 尚君; 尚才平
Original assignee: ZHEJIANG HANGBO POWER TOOLS CO Ltd
Current assignee: ZHEJIANG HANGBO POWER TOOLS CO Ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-08-10
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses an impact electric hammer convenient to keep vertical drilling, including electric hammer and shell, the outer wall below clearance fit of electric hammer has the shell, the top of shell is equipped with fixing device, fixing device includes bent plate, riser and bolt, the right side of bent plate and the left side below recess clearance fit of electric hammer, the top rigid coupling of bent plate has the riser, the through-hole screw thread of riser links to each other there is the bolt, the outer wall right side of bolt links to each other with the left side below through-hole screw thread of electric hammer, the outer wall of bent plate and the top left side through-hole clearance fit of shell. The device passes through the cooperation between bent plate, bolt and the riser, conveniently looks for through the recess of shell top and beats fixed position, insert behind the recess with the bolt screw up can, whole process is simple swift, has solved current device and is carrying out the fixed trouble problem of during operation, conveniently finds fixed position, does not have the limitation, is favorable to promoting and using.

Description

Impact electric hammer convenient for keeping vertical drilling

Technical Field

The utility model relates to an electric hammer technical field specifically is an impact electric hammer convenient to keep vertical drilling.

Background

The electric hammer is an electric rotary hammer drill with a safety clutch and a pneumatic hammering mechanism. The electric hammer utilizes the principle of piston motion, compresses gas to impact a drill bit, does not need much strength of hands, can open holes of 6-100 mm on hard materials such as concrete, bricks, stones and the like, has higher hole opening efficiency on the materials, but cannot open holes on metal.

But current device is fixed troublesome when carrying out the work to inconvenient finding fixed position has the limitation, is unfavorable for promoting and using, and current device needs the operator to promote to accomplish drilling, can't satisfy modern people's work demand, has reduced the practicality.

Disclosure of Invention

An object of the utility model is to provide an impact electric hammer convenient to keep vertical drilling to solve the current device that proposes in the above-mentioned background art and fixed trouble when carrying out the during operation, and inconvenient finding fixed position, there is the limitation, is unfavorable for the problem of popularization and use.

In order to achieve the above object, the utility model provides a following technical scheme: an impact electric hammer convenient for keeping vertical drilling comprises an electric hammer and a shell, wherein the shell is in clearance fit below the outer wall of the electric hammer, and a fixing device is arranged above the shell;

the fixing device comprises a bent plate, a vertical plate and a bolt;

the right side of bent plate and the left side below recess clearance fit of electric hammer, the top rigid coupling of bent plate has the riser, the through-hole screw thread of riser links to each other there is the bolt, the outer wall right side of bolt links to each other with the left side below through-hole screw thread of electric hammer, the outer wall of bent plate and the top left side through-hole clearance fit of shell.

Preferably, the two bending plates are centrosymmetric with respect to the electric hammer.

Preferably, a moving device is arranged inside the shell;

the moving device comprises a sliding sleeve, a sliding rod, a thin plate, a vertical rod, a square block, a square box and a spring;

the top rigid coupling of sliding sleeve has the bent plate, the inner wall sliding clamping of sliding sleeve has the slide bar, the equal rigid coupling in both ends of slide bar has the sheet metal, two the top of sheet metal and the inner wall top fixed connection of shell, the bottom of sliding sleeve has the square through the montant rigid coupling, the outer wall below clearance fit of montant has the square box, the inner wall sliding clamping of square box has the square, the left side rigid coupling of square has the spring, the left side of spring and the inner wall left side fixed connection of square box.

Preferably, the sliding sleeve and the sliding rod form a sliding limiting mechanism.

Preferably, the cross section of the sliding rod is rectangular.

Preferably, a long plate is arranged below the shell, a wide plate is fixedly connected to the left side of the long plate, and an auxiliary device is arranged above the long plate;

the auxiliary device comprises a thick plate, a screw rod, a motor, a sleeve, a sliding block, a bracket, a first short plate and a second short plate;

the bottom of thick plate and the top fixed connection of long slab, the top of thick plate is passed through the bearing and is rotated mutually and have the lead screw, the right-hand member of lead screw and the output fixed connection of motor, the top fixed connection of support and long slab is passed through to the bottom of motor, the outer wall sliding clamping of lead screw has the sleeve, telescopic bottom has the slider through the short board rigid coupling of second, the outer wall of slider and the top recess sliding clamping of long slab, the bottom fixed connection of first short board and shell is passed through at telescopic top.

Compared with the prior art, the beneficial effects of the utility model are that: compared with the prior art, the impact electric hammer convenient for keeping vertical drilling has the following advantages:

through the cooperation between bent plate, bolt and the riser, conveniently look for through the recess of shell top and beat fixed position, insert behind the recess with the bolt screw up can, whole process is simple swift, has solved current device and is carrying out the fixed trouble problem of during operation, conveniently finds fixed position, does not have the limitation, is favorable to promoting and using.

Through the cooperation between motor, lead screw and the sleeve, after the operator is fixed with the electric hammer, drilling can be accomplished to the starter motor, does not need the user to be close to the device operation, has solved current device and has required the operator to promote the problem of accomplishing drilling, satisfies modern people's work demand, has improved the practicality.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view showing the connection relationship between the bent plate, the bolt and the vertical plate in FIG. 1;

FIG. 3 is a schematic view of the connection relationship between the plate, the lead screw and the housing in FIG. 1;

fig. 4 is a schematic view of a connection relationship between the motor, the lead screw and the sleeve in fig. 1.

In the figure: 1. electric hammer, 2, housing, 3, long plate, 4, fixing device, 401, bent plate, 402, vertical plate, 403, bolt, 5, moving device, 501, sliding sleeve, 502, sliding rod, 503, thin plate, 504, vertical rod, 505, square block, 506, square box, 507, spring, 6, auxiliary device, 601, thick plate, 602, lead screw, 603, motor, 604, sleeve, 605, sliding block, 606, support, 607, first short plate, 608, second short plate, 7, wide plate.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an impact electric hammer convenient to keep vertical drilling, including electric hammer 1 and shell 2, the outer wall below clearance fit of electric hammer 1 has shell 2, the top of shell 2 is equipped with fixing device 4, fixing device 4 includes bent plate 401, riser 402 and bolt 403, the right side of bent plate 401 and the left side below recess clearance fit of electric hammer 1, bent plate 401 can move in the left side below recess of electric hammer 1, the top rigid coupling of bent plate 401 has riser 402, the through-hole screw of riser 402 links to each other there is bolt 403, the outer wall right side of bolt 403 links to each other with the left side below through-hole screw thread of electric hammer 1, the outer wall of bent plate 401 and the top left side through-hole clearance fit of shell 2, two bent plates 401 are central symmetry about electric hammer 1, make the both sides position the same, prevent to skew during the motion, the inside of shell 2 is equipped with mobile device 5, mobile device 5 includes sliding sleeve 501, slide bar 502, sheet metal plate 503, the inside of sliding sleeve 5 The vertical rod 504, the block 505, the sliding device comprises a square box 506 and a spring 507, wherein a bent plate 401 is fixedly connected to the top of a sliding sleeve 501, a sliding rod 502 is slidably clamped on the inner wall of the sliding sleeve 501, the sliding sleeve 501 can move on the outer wall of the sliding rod 502, thin plates 503 are fixedly connected to both ends of the sliding rod 502, the tops of the two thin plates 503 are fixedly connected to the top of the inner wall of a shell 2, a square 505 is fixedly connected to the bottom of the sliding sleeve 501 through a vertical rod 504, a square box 506 is in clearance fit below the outer wall of the vertical rod 504, a square 505 is slidably clamped on the inner wall of the square box 506, the square 505 can move on the inner wall of the square box 506, a spring 507 is fixedly connected to the left side of the square 505, the left side of the spring 507 is fixedly connected to the left side of the inner wall of the square box 506, the sliding sleeve 501 and the sliding rod 502 form a sliding limiting mechanism, so that the bent plate 401 keeps horizontal movement, the cross section of the sliding rod 502 is rectangular, so that the bent plate 401 moves more stably, a long plate 3 is arranged below a shell 2, and a wide plate 7 is fixedly connected to the left side of the long plate 3;

an auxiliary device 6 is arranged above the long plate 3, the auxiliary device 6 comprises a thick plate 601, a screw rod 602, a motor 603, a sleeve 604, a sliding block 605, a support 606, a first short plate 607 and a second short plate 608, the bottom of the thick plate 601 is fixedly connected with the top of the long plate 3, the upper side of the thick plate 601 is rotatably connected with the screw rod 602 through a bearing, the screw rod 602 can rotate through the bearing, the right end of the screw rod 602 is fixedly connected with the output end of the motor 603, the motor 603 is of the type ECMA-E11320RS, the bottom of the motor 603 is fixedly connected with the top of the long plate 3 through the support 606, the outer wall of the screw rod 602 is slidably clamped with the sleeve 604, the inner wall of the sleeve 604 is provided with a round block clamped with the groove of the outer wall of the screw rod 602, the sleeve 604 can move left and right on the outer wall of the screw rod 602, the bottom of the sleeve 604 is fixedly connected with the sliding block 605 through the second short plate 608, the outer wall of the sliding block 605 is slidably clamped with the groove of the top of the long plate 3, the sliding block 605 can move in the groove of the long plate 3, the top of the sleeve 604 is fixedly connected to the bottom of the housing 2 by a first short plate 607.

When the impact electric hammer convenient for keeping vertical drilling is used, firstly, a wide plate 7 is fixed on an object needing drilling through a bolt, the specific drilling position of the electric hammer 1 is considered before fixing, then the electric hammer 1 is inserted into a groove at the top of a shell 2, when the electric hammer is inserted, bent plates 401 at two sides are driven to move, the bent plates 401 drive a sliding sleeve 501 at the lower part to move, the sliding sleeve 501 drives a square 505 at the lower part to move, the square 505 compresses a spring 507, when the bent plates 401 move to the groove of the electric hammer 1, the spring 507 loses external force at the moment, elastic deformation occurs to drive the bent plates 401 to be clamped in the groove of the electric hammer 1, finally, the bolt 403 is rotated to fix, when hole rotating is needed, a motor 603 and the electric hammer 1 are connected with an external power supply, the motor 603 and the electric hammer 1 start to work, the motor 603 drives a screw rod 603 to rotate, the screw rod 602 drives a sleeve 604 to move, and further indirectly drives the electric hammer 1 at the upper part to move, after the electric hammer 1 contacts an object, drilling is carried out, and the drilling work of the whole device is completed.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships 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 referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims

1. The utility model provides an impact electric hammer convenient to keep vertical drilling, includes electric hammer (1) and shell (2), the outer wall below clearance fit of electric hammer (1) has shell (2), its characterized in that: a fixing device (4) is arranged above the shell (2);

the fixing device (4) comprises a bent plate (401), a vertical plate (402) and a bolt (403);

the right side of bent plate (401) and the left side below recess clearance fit of electric hammer (1), the top rigid coupling of bent plate (401) has riser (402), the through-hole screw thread of riser (402) links to each other has bolt (403), the outer wall right side of bolt (403) links to each other with the left side below through-hole screw thread of electric hammer (1), the outer wall of bent plate (401) and the top left side through-hole clearance fit of shell (2).

2. An impact hammer as set forth in claim 1, wherein: the two bending plates (401) are in central symmetry with respect to the electric hammer (1).

3. An impact hammer as set forth in claim 1, wherein: a moving device (5) is arranged in the shell (2);

the moving device (5) comprises a sliding sleeve (501), a sliding rod (502), a thin plate (503), a vertical rod (504), a square block (505), a square box (506) and a spring (507);

the top rigid coupling of sliding sleeve (501) has bent plate (401), the inner wall slip joint of sliding sleeve (501) has slide bar (502), the equal rigid coupling in both ends of slide bar (502) has sheet metal (503), two the top of sheet metal (503) and the inner wall top fixed connection of shell (2), the bottom of sliding sleeve (501) has square (505) through montant (504) rigid coupling, the outer wall below clearance fit of montant (504) has square box (506), the inner wall slip joint of square box (506) has square (505), the left side rigid coupling of square (505) has spring (507), the left side of spring (507) and the inner wall left side fixed connection of square box (506).

4. A percussion electric hammer for facilitating the maintenance of a vertical borehole, according to claim 3, wherein: the sliding sleeve (501) and the sliding rod (502) form a sliding limiting mechanism.

5. A percussion electric hammer for facilitating the maintenance of a vertical borehole, according to claim 3, wherein: the cross section of the sliding rod (502) is rectangular.

6. An impact hammer as set forth in claim 1, wherein: a long plate (3) is arranged below the shell (2), a wide plate (7) is fixedly connected to the left side of the long plate (3), and an auxiliary device (6) is arranged above the long plate (3);

the auxiliary device (6) comprises a thick plate (601), a screw rod (602), a motor (603), a sleeve (604), a sliding block (605), a bracket (606), a first short plate (607) and a second short plate (608);

the bottom of thick plate (601) and the top fixed connection of long board (3), the top of thick plate (601) rotates through the bearing and links to each other has lead screw (602), the right-hand member of lead screw (602) and the output fixed connection of motor (603), the bottom of motor (603) passes through support (606) and the top fixed connection of long board (3), the outer wall slip joint of lead screw (602) has sleeve (604), the bottom of sleeve (604) has slider (605) through second short board (608) rigid coupling, the outer wall of slider (605) and the top recess slip joint of long board (3), the top of sleeve (604) is through the bottom fixed connection of first short board (607) and shell (2).