CN111745185B

CN111745185B - Perforating device convenient to disassemble and assemble and used in narrow space

Info

Publication number: CN111745185B
Application number: CN202010547165.6A
Authority: CN
Inventors: 张刚
Original assignee: Shenzhen Meibang Environmental Protection Technology Co ltd
Current assignee: DONGGUAN DIOR CNC EQUIPMENT Co.,Ltd.
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-11-12
Anticipated expiration: 2040-06-16
Also published as: CN111745185A

Abstract

The invention relates to a punching device convenient for disassembly and assembly in a narrow space, which comprises a driving mechanism, a rotating mechanism, a fixing mechanism and a connecting mechanism, wherein the rotating mechanism comprises a drill bit, a rotating strip, a fixing pipe and a connecting pipe, the fixing pipe and the connecting pipe are respectively arranged at two ends of the rotating strip, the drill bit is arranged at one end, far away from the rotating strip, of the connecting pipe, the fixing pipe is connected with the driving shaft through the fixing mechanism, the drill bit is connected with the connecting pipe through the connecting mechanism, the punching device convenient for disassembly and assembly in the narrow space is characterized in that the connection of the driving mechanism and the rotating mechanism is realized through the fixing mechanism and the connecting mechanism, compared with the existing punching mechanism, the mechanism can ensure that the drill bit extends into the narrow space for drilling through the distortion of the rotating strip, and the fixing mechanism and the connecting mechanism are both connected through a mechanical mechanism, so that the disassembly and assembly can be realized only through simple rotation, make the dismouting of device more simple, improved the practicality.

Description

Perforating device convenient to disassemble and assemble and used in narrow space

Technical Field

The invention relates to a punching device which is used in a narrow space and is convenient to disassemble and assemble.

Background

The punching is an operation of processing holes in solid materials by using a drill bit, and a commonly used punching device is provided with a handheld punching machine and an air cylinder punching device, and the handheld punching device is convenient to use, can be carried about and is widely used in production and life.

And when using handheld perforating device to punch in narrow space, because perforating device's structure is comparatively fixed, perforating device can't stretch into, and the unable accurate removal of drill bit is to the department of punching, causes the unable problem appearance that punches or the precision of punching is not enough.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the punching device which is used in a narrow space and is convenient to disassemble and assemble is provided.

The technical scheme adopted by the invention for solving the technical problems is as follows: a perforating device convenient to disassemble and assemble for a narrow space comprises a driving mechanism, a rotating mechanism, a fixing mechanism and a connecting mechanism, wherein the driving mechanism comprises a motor and a driving shaft, the driving shaft is installed on the motor, the rotating mechanism comprises a drill bit, a rotating strip, a fixing pipe and a connecting pipe, the fixing pipe and the connecting pipe are respectively arranged at two ends of the rotating strip, the drill bit is arranged at one end, away from the rotating strip, of the connecting pipe, the fixing pipe is connected with the driving shaft through the fixing mechanism, and the drill bit is connected with the connecting pipe through the connecting mechanism;

the fixing mechanism comprises a push block, a spring, a limiting ring and a clamping block, wherein a groove is formed in one end, away from the motor, of the driving shaft, a groove is formed in one end, away from the rotating strip, of the fixing pipe, the push block and the spring are located in the groove, the push block is in sliding connection with the groove, the push block abuts against the fixing pipe, one end of the spring can be connected with the push block, the other end of the spring is connected with the bottom of the groove, the spring is in a compressed state, a sliding groove is formed in one end, close to the groove, of the driving shaft, the limiting ring is sleeved on the driving shaft, a positioning groove is formed in an outer ring, close to one end of the groove, of the driving shaft, the limiting ring is located in the positioning groove, a limiting groove is formed in one end, close to the motor, of the limiting ring, the clamping block is arranged on the fixing pipe, the clamping block sequentially penetrates through the sliding groove and the limiting groove, the clamping block is in sliding connection with the sliding groove, a strip-shaped groove is formed in the inner ring of the limiting ring;

the connecting mechanism is arranged at one end, far away from the rotating strip, of the connecting pipe, the connecting mechanism is arranged in the connecting pipe, the connecting mechanism comprises a clamping assembly and a pulling assembly, the clamping assembly comprises four clamping units, the included angle formed by the four clamping units is 90 degrees, the clamping units comprise fixed rods, clamping rods and protruding blocks, the fixed rods are arranged on the inner wall of the connecting pipe, one ends of the clamping rods are hinged with the fixed rods, the protruding blocks are arranged at one ends, far away from the fixed rods, of the clamping rods, the protruding blocks are hemispherical, clamping grooves are formed in the drill bit, the cross sections of the clamping grooves are semicircular, the four clamping grooves correspond to the four protruding blocks, the protruding blocks are located in the clamping grooves, the pulling assembly comprises a first pull rope, a second pull rope, a positioning block, a threaded rod and a threaded pipe, the threaded rod is arranged on the outer wall of the connecting pipe, the utility model discloses a threaded rod, including threaded rod, locating piece, perforated hole, connecting pipe, first stay cord, second stay cord, threaded rod, threaded pipe and threaded rod threaded connection, the locating piece sets up in the connecting pipe, be equipped with the perforation on the locating piece, perforation and the coaxial setting of connecting pipe, first stay cord has four, and four first stay cords correspond the setting with four kellies respectively, the one end and the kellies are connected of first stay cord, the other end of first stay cord passes the perforation and is connected with the one end of second stay cord, the other end of second stay cord passes the threaded rod and is located between threaded rod and the threaded pipe.

In order to realize better spacing effect, the fixture block has four, and four fixture blocks all set up on fixed pipe, and the contained angle that four fixture blocks formed is 90, the spout has four, and four spouts correspond the setting with four fixture blocks, the spacing groove has four, and four spacing grooves correspond the setting with four fixture blocks.

In order to facilitate holding of the drill bit for punching, a holding tube is arranged on the connecting tube, and the holding tube is sleeved on the connecting tube.

In order to enable the connecting pipe to rotate, two bearing seats are arranged in the holding pipe, and two ends of the connecting pipe are respectively located in the two bearing seats.

In order to make the sight line clearer, a flashlight is arranged at one end of the grip tube close to the drill bit.

In order to enable the clamping rod to return to the initial position better, a torsion spring is arranged at the hinged position of the clamping rod and the fixing part.

In order to enable the rotating strip to rotate freely, the rotating strip is made of flexible metal materials.

In order to avoid the injury to operators caused by the rotation of the rotating strip, a protective sleeve is arranged on the rotating strip.

In order to protect the motor, a shell is arranged on the motor.

In order to facilitate lifting, a handle is arranged on the shell.

The punching device for the narrow space and convenient to disassemble and assemble has the advantages that the driving mechanism is connected with the rotating mechanism through the fixing mechanism and the connecting mechanism, compared with the existing punching mechanism, the mechanism can enable a drill bit to stretch into the narrow space to drill through the distortion of the rotating strip, the fixing mechanism and the connecting mechanism are connected through the mechanical mechanism, the disassembling and assembling can be realized only through simple rotation, the disassembling and assembling of the device are simpler, and the practicability is improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view of a punching device for narrow space easy to assemble and disassemble according to the present invention;

FIG. 2 is a schematic structural view of a fixing mechanism of the perforating device for narrow space easy to assemble and disassemble in accordance with the present invention;

FIG. 3 is a schematic view showing the construction of a driving shaft of the punch device for easy disassembly and assembly in a narrow space according to the present invention;

FIG. 4 is a schematic view of a connection structure of a fixing tube and a fixture block of the perforating device for narrow spaces, which is convenient to disassemble and assemble;

FIG. 5 is a schematic structural diagram of a stop collar of the punching device for narrow spaces, which is convenient to disassemble and assemble;

FIG. 6 is a schematic structural view of a connecting mechanism of the perforating device for narrow spaces, which is convenient to disassemble and assemble, of the present invention;

FIG. 7 is a schematic structural view of a clamping assembly of the perforating apparatus for narrow spaces of the present invention, which is easy to disassemble and assemble;

in the figure: 1. the electric torch comprises a motor, 2 parts of a driving shaft, 3 parts of a drill bit, 4 parts of a rotating strip, 5 parts of a fixed pipe, 6 parts of a connecting pipe, 7 parts of a pushing block, 8 parts of a spring, 9 parts of a limiting ring, 10 parts of a clamping block, 11 parts of a fixed rod, 12 parts of a clamping rod, 13 parts of a lug, 14 parts of a first pull rope, 15 parts of a second pull rope, 16 parts of a positioning block, 17 parts of a threaded rod, 18 parts of a threaded pipe, 19 parts of a holding pipe, 20 parts of a bearing block, 21 parts of a flashlight, 22 parts of a shell and 23 parts of a handle.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

As shown in fig. 1, a punching device convenient to disassemble and assemble for a narrow space comprises a driving mechanism, a rotating mechanism, a fixing mechanism and a connecting mechanism, wherein the driving mechanism comprises a motor 1 and a driving shaft 2, the driving shaft 2 is mounted on the motor 1, the rotating mechanism comprises a drill bit 3, a rotating strip 4, a fixing pipe 5 and a connecting pipe 6, the fixing pipe 5 and the connecting pipe 6 are respectively arranged at two ends of the rotating strip 4, the drill bit 3 is arranged at one end of the connecting pipe 6 far away from the rotating strip 4, the fixing pipe 5 is connected with the driving shaft 2 through the fixing mechanism, and the drill bit 3 is connected with the connecting pipe 6 through the connecting mechanism;

the device realizes punching through actuating mechanism drive slewing mechanism, install drill bit 3 on connecting pipe 6 through coupling mechanism, will change strip 4 and install on drive shaft 2 through fixed establishment, open torch 21, make torch 21 luminous, illuminate the position that needs punched, then hold pipe 19 and remove drill bit 3 to the point of punching, operation motor 1, motor 1 drive shaft 2 is rotatory, drive shaft 2 is rotatory through fixed 5 of fixed establishment drive, fixed 5 of pipe drive changes strip 4 rotatoryly, it is rotatory to change strip 4 drive connecting pipe 6, connecting pipe 6 is rotatory through coupling mechanism drive drill bit 3, the realization punches.

In order to facilitate holding the drill bit 3 for drilling, a holding tube 19 is arranged on the connecting tube 6, and the holding tube 19 is sleeved on the connecting tube 6.

In order to enable the connecting tube 6 to rotate, two bearing seats 20 are provided in the grip tube 19, and two ends of the connecting tube 6 are respectively located in the two bearing seats 20.

In order to make the sight line clearer, one end of the grip tube 19 close to the drill bit 3 is provided with a flashlight 21.

In order to enable the rotor bar 4 to rotate freely, the rotor bar 4 is made of flexible metal material.

In order to avoid the injury to operators caused by the rotation of the rotating strip 4, a protective sleeve is arranged on the rotating strip 4.

In order to protect the electric motor 1, a housing 22 is provided on the electric motor 1.

For the purpose of easy lifting, the housing 22 is provided with a handle 23.

As shown in fig. 2-5, the fixing mechanism includes a push block 7, a spring 8, a limiting ring 9 and a clamping block 10, a groove is disposed at one end of the driving shaft 2 away from the motor 1, one end of the fixing tube 5 away from the rotating strip 4 is disposed in the groove, the push block 7 and the spring 8 are both disposed in the groove, the push block 7 is slidably connected with the groove, the push block 7 abuts against the fixing tube 5, one end of the spring 8 can be connected with the push block 7, the other end of the spring 8 is connected with the bottom of the groove, the spring 8 is in a compressed state, a sliding groove is disposed at one end of the driving shaft 2 close to the groove, the limiting ring 9 is sleeved on the driving shaft 2, a positioning groove is disposed on an outer ring of one end of the driving shaft 2 close to the groove, the limiting ring 9 is disposed in the positioning groove, one end of the limiting ring 9 close to the motor 1 is disposed with the clamping block 10 disposed on the fixing tube 5, the fixture block 10 sequentially penetrates through the sliding groove and the limiting groove, the fixture block 10 is connected with the sliding groove in a sliding mode, the fixture block 10 is connected with the limiting groove in a sliding mode, and a strip-shaped groove is formed in the inner ring of the limiting ring 9;

when the fixing device is required to be installed, the fixing tube 5 is inserted into the groove of the driving shaft 2, the strip-shaped groove on the limiting ring 9 is aligned with the sliding groove on the driving shaft 2, so that the fixture block 10 moves into the strip-shaped groove from the sliding groove, then the fixing tube 5 is pressed downwards, so that the fixture block 10 moves below the limiting ring 9, then the limiting ring 9 is rotated, so that the fixture block 10 is aligned with the positioning groove of the limiting ring 9, and the fixture block 10 can be clamped into the positioning groove, wherein the fixing tube 5 moves to drive the push block 7 to move, the push block 7 enables the spring 8 to be compressed, the restoring force of the spring 8 generates outward thrust on the push block 7, the push block 7 generates outward thrust on the fixing tube 5, the fixing tube 5 generates outward thrust on the fixture block 10, the fixture block 10 can be always tightly attached to the limiting ring 9 under the restoring force of the spring 8, so that the fixture block 10 can not move in the positioning groove, thereby fixing the fixing tube 5 is realized, when needs are dismantled, only need press fixed pipe 5 once more for fixture block 10 shifts out the constant head tank, then rotates spacing ring 9 once more, makes the bar groove to it with fixture block 10, can make fixture block 10 shift out from the bar inslot.

In order to realize better spacing effect, fixture block 10 has four, and four fixture blocks 10 all set up on fixed pipe 5, and the contained angle that four fixture blocks 10 formed is 90, the spout has four, and four spouts correspond the setting with four fixture blocks 10, the spacing groove has four, and four spacing grooves correspond the setting with four fixture blocks 10.

As shown in fig. 6-7, the connecting mechanism is arranged at one end of the connecting pipe 6 far away from the rotating strip 4, the connecting mechanism is arranged in the connecting pipe 6, the connecting mechanism comprises a clamping assembly and a pulling assembly, the clamping assembly comprises four clamping units, an included angle formed by the four clamping units is 90 °, each clamping unit comprises a fixed rod 11, a clamping rod 12 and a convex block 13, the fixed rod 11 is arranged on the inner wall of the connecting pipe 6, one end of the clamping rod 12 is hinged to the fixed rod 11, the convex block 13 is arranged at one end of the clamping rod 12 far away from the fixed rod 11, the convex block 13 is hemispherical, a clamping groove is arranged on the drill bit 3, the cross section of the clamping groove is semicircular, the four clamping grooves are arranged corresponding to the four convex blocks 13, the convex block 13 is arranged in the clamping groove, and the pulling assembly comprises a first pulling rope 14, a second pulling rope 15, a third pulling rope and a fourth pulling rope, Locating piece 16, threaded rod 17 and screwed pipe 18, threaded rod 17 sets up on the outer wall of connecting pipe 6, screwed pipe 18 cover is established on threaded rod 17, screwed pipe 18 and threaded rod 17 threaded connection, locating piece 16 sets up in connecting pipe 6, be equipped with the perforation on the locating piece 16, perforation and the coaxial setting of connecting pipe 6, first stay cord 14 has four, and four first stay cords 14 correspond the setting with four kellies 12 respectively, the one end and the kellies 12 of first stay cord 14 are connected, the other end of first stay cord 14 passes the perforation and is connected with the one end of second stay cord 15, all be equipped with the round hole on threaded rod 17 and the screwed pipe 18, two round holes setting of staggering, first stay cord 14 passes two round holes in proper order.

When the drill bit 3 is not installed, at this moment under the effect of torsional spring, the inner wall of kelly 12 and connecting pipe 6 supports and leans on, when needs are installed, go into drill bit 3 card in the connecting pipe 6, then stimulate second stay cord 15, the first stay cord 14 of second stay cord 15 pulling, the 14 pulling kelly 12 of first stay cord, kelly 12 drive lug 13 removes, make lug 13 card go into in the draw-in groove on the drill bit 3, realize the fixed to drill bit 3, then tighten screwed pipe 18, make second stay cord 15 card in the screw thread between screwed pipe 18 and threaded rod 17, realize the fixed to second stay cord 15, thereby make lug 13 card all the time in the draw-in groove, thereby make drill bit 3 keep the fixed state, when need take off drill bit 3, only need unscrew screwed pipe 18, make second stay cord 15 play, under the restoring force effect of torsional spring, lug 13 shifts out the draw-in groove, can take off drill bit 3.

In order to enable the clamping rod 12 to return to the initial position better, a torsion spring is arranged at the hinged position of the clamping rod 12 and the fixing rod 11.

The device realizes the connection of actuating mechanism and fixed pipe 5 through fixed establishment, realizes the connection of drill bit 3 and connecting pipe 6 through coupling mechanism to make slewing mechanism be connected with actuating mechanism, then it is rotatory through actuating mechanism drive slewing mechanism, realize the rotation of drill bit 3, realize punching.

Compared with the prior art, this a perforating device for dismouting of being convenient for of narrow space realizes actuating mechanism and slewing mechanism's connection through fixed establishment and coupling mechanism, compares with current mechanism of punching, and the distortion of this mechanism's accessible commentaries on classics strip 4 for drill bit 3 stretches into and drills in comparatively narrow space, and fixed establishment and coupling mechanism all adopt mechanical mechanism to connect, only need simple rotation can realize the dismouting, make the dismouting of device more simple, improved the practicality.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The perforating device used in a narrow space and convenient to disassemble and assemble is characterized by comprising a driving mechanism, a rotating mechanism, a fixing mechanism and a connecting mechanism, wherein the driving mechanism comprises a motor (1) and a driving shaft (2), the driving shaft (2) is installed on the motor (1), the rotating mechanism comprises a drill bit (3), a rotating strip (4), a fixing pipe (5) and a connecting pipe (6), the fixing pipe (5) and the connecting pipe (6) are respectively arranged at two ends of the rotating strip (4), the drill bit (3) is arranged at one end, far away from the rotating strip (4), of the connecting pipe (6), the fixing pipe (5) is connected with the driving shaft (2) through the fixing mechanism, and the drill bit (3) is connected with the connecting pipe (6) through the connecting mechanism;

the fixing mechanism comprises a push block (7), a spring (8), a limiting ring (9) and a clamping block (10), one end of the driving shaft (2) far away from the motor (1) is provided with a groove, one end of the fixing pipe (5) far away from the rotating strip (4) is positioned in the groove, the push block (7) and the spring (8) are both positioned in the groove, the push block (7) is connected with the groove in a sliding manner, the push block (7) is abutted against the fixing pipe (5), one end of the spring (8) can be connected with the push block (7), the other end of the spring (8) is connected with the bottom of the groove, the spring (8) is in a compression state, one end of the driving shaft (2) close to the groove is provided with a sliding groove, the limiting ring (9) is sleeved on the driving shaft (2), the outer ring of one end of the driving shaft (2) close to the groove is provided with a positioning groove, the limiting ring (9) is positioned in the positioning groove, a limiting groove is formed in one end, close to the motor (1), of the limiting ring (9), the clamping block (10) is arranged on the fixed pipe (5), the clamping block (10) sequentially penetrates through the sliding groove and the limiting groove, the clamping block (10) is connected with the sliding groove in a sliding mode, the clamping block (10) is connected with the limiting groove in a sliding mode, and a strip-shaped groove is formed in the inner ring of the limiting ring (9);

the connecting mechanism is arranged at one end, far away from the rotating strip (4), of the connecting pipe (6), the connecting mechanism is arranged in the connecting pipe (6), the connecting mechanism comprises a clamping assembly and a pulling assembly, the clamping assembly comprises four clamping units, the included angle formed by the four clamping units is 90 degrees, each clamping unit comprises a fixed rod (11), a clamping rod (12) and a convex block (13), the fixed rod (11) is arranged on the inner wall of the connecting pipe (6), one end of each clamping rod (12) is hinged to the corresponding fixed rod (11), the convex block (13) is arranged at one end, far away from the corresponding fixed rod (11), of the clamping rod (12), the convex block (13) is hemispherical, a clamping groove is formed in the drill bit (3), the cross section of the clamping groove is semicircular, the clamping grooves are four in number and correspond to the four convex blocks (13), and the convex block (13) is located in the clamping groove, the pulling assembly comprises a first pulling rope (14), a second pulling rope (15), a positioning block (16), a threaded rod (17) and a threaded pipe (18), the threaded rod (17) is arranged on the outer wall of the connecting pipe (6), the threaded pipe (18) is sleeved on the threaded rod (17), the threaded pipe (18) is in threaded connection with a threaded rod (17), the positioning block (16) is arranged in the connecting pipe (6), the positioning block (16) is provided with a through hole which is coaxial with the connecting pipe (6), the number of the first pull ropes (14) is four, the four first pull ropes (14) are respectively arranged corresponding to the four clamping rods (12), one end of the first pull rope (14) is connected with the clamping rod (12), the other end of the first pull rope (14) passes through the through hole to be connected with one end of the second pull rope (15), the other end of the second pull rope (15) penetrates through the threaded rod (17) and is positioned between the threaded rod (17) and the threaded pipe (18).

2. The perforating device convenient for disassembly and assembly in narrow space as claimed in claim 1, wherein there are four said blocks (10), four said blocks (10) are all disposed on the fixed tube (5), the included angle formed by four said blocks (10) is 90 °, there are four said sliding grooves, four said sliding grooves are disposed corresponding to four said blocks (10), there are four said limiting grooves, and four said limiting grooves are disposed corresponding to four said blocks (10).

3. The perforating device for narrow spaces easy to disassemble and assemble as claimed in claim 1, characterized in that the connecting tube (6) is provided with a holding tube (19), and the holding tube (19) is sleeved on the connecting tube (6).

4. The perforating device for narrow spaces easy to disassemble and assemble as claimed in claim 3, characterized in that two bearing seats (20) are provided in the grip tube (19), and the two ends of the connecting tube (6) are respectively located in the two bearing seats (20).

5. The perforating device for narrow spaces for easy removal and installation according to claim 3, characterized in that the end of the grip tube (19) close to the drill bit (3) is provided with a torch (21).

6. The perforating device for narrow spaces easy to disassemble and assemble as claimed in claim 1, characterized in that the hinge of the catch lever (12) and the fixing is provided with a torsion spring.

7. The perforating device for narrow spaces to facilitate its removal according to claim 1, characterized in that said strip (4) is made of a flexible metal material.

8. The perforating device for narrow spaces easy to disassemble and assemble as claimed in claim 1, characterized in that the rotating strip (4) is provided with a protective sleeve.

9. The perforating device for narrow spaces easy to disassemble and assemble as claimed in claim 1, characterized in that the motor (1) is provided with a casing (22).

10. The perforating device for narrow spaces easy to disassemble and assemble as claimed in claim 9, characterized in that the housing (22) is provided with a handle (23).