CN213890696U

CN213890696U - Tapping device for building engineering

Info

Publication number: CN213890696U
Application number: CN202022711584.7U
Authority: CN
Inventors: 霍红千
Original assignee: Beisidun Tianjin Construction Engineering Co ltd
Current assignee: Beisidun Tianjin Construction Engineering Co ltd
Priority date: 2020-11-21
Filing date: 2020-11-21
Publication date: 2021-08-06
Anticipated expiration: 2030-11-21

Abstract

The utility model discloses a trompil device for building engineering, including cutter fixing device, diameter adjusting device, rotary drive device and main body cover, cutter fixing device locates on the rotary drive device, diameter adjusting device locates on the cutter fixing device, rotary drive device locates on the main body cover. The utility model belongs to the technical field of a hole-forming tool for constructional engineering, in particular to a hole-forming device for constructional engineering; the utility model discloses use the tool bit of two sets of mutual symmetries to cut, the radial force that produces when can balancing the cutting can accelerate cutting speed again, and the cutter can five-stage regulation apart from the distance of main shaft, can confirm the size of trompil according to actual need, uses closed box to collect the dust, prevents to produce secondary pollution to the construction environment, has effectively solved the trompil device for the building engineering on the existing market and has used inconvenient problem.

Description

Tapping device for building engineering

Technical Field

The utility model belongs to the technical field of the building engineering trompil instrument, specifically indicate a trompil device for building engineering.

Background

In building finishing work's work progress, need carry out the trompil to the furred ceiling gypsum board of integral type for installation lamps and lanterns or other article, the gypsum board hardness is little, easy-open hole, but because the installation needs cut according to the actual size of article, so do not have fixed specification, and can produce a large amount of powders at the in-process of cutting, not only produce secondary pollution to the engineering part that has decorated, still can be stained with operating personnel on one's body.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a trompil device for building engineering uses the tool bit of two sets of mutual symmetries to cut, and the radial force that produces when can balancing the cutting can accelerate cutting speed again, and the cutter can five-level regulation apart from the distance of main shaft, can confirm the size of trompil according to actual need, uses closed box to collect the dust, prevents to produce secondary pollution to the construction environment, has effectively solved the trompil device for building engineering on the existing market and has used inconvenient problem.

The utility model adopts the following technical scheme: the utility model relates to a tapping device for building engineering, including cutter fixing device, diameter adjusting device, rotary driving device and main body cover, cutter fixing device locates on the rotary driving device, diameter adjusting device locates on the cutter fixing device, rotary driving device locates on the main body cover; the utility model discloses a cutting tool, including the adjustable tool bit, cutter fixing device includes swivel cutter head, fixed rotating shaft, activity pivot and adjustable tool bit, be equipped with the knife rest centre bore on the swivel cutter head, annular equipartition is equipped with the knife rest spout on the swivel cutter head, the swivel cutter head is equipped with the knife rest cross slot on one of them group of knife rest spout, be equipped with the scale on the swivel cutter head, the knife rest cross slot is located to fixed rotating shaft block, be equipped with fixed round axle section in the fixed rotating shaft, activity pivot block slides and locates in the knife rest spout, be equipped with anti-skidding handle and activity round axle section in the activity pivot, adjustable tool bit block slides and locates in the knife rest spout, be equipped with tool bit round axle section and cutting tool bit on the adjustable tool bit, adjustable tool bit symmetry is equipped with two sets ofly.

Further, diameter adjusting device includes slip rocking arm body and rotatory rocking arm body, the one end of slip rocking arm body is equipped with slip rocking arm tip hole, the slip rocking arm body passes through the rotation of slip rocking arm tip hole and locates on the fixed round axle section, be equipped with slip rocking arm waist type hole on the slip rocking arm body, the slip rocking arm waist type hole is located in the slip rocking arm waist type hole to tool bit circle axle section block slip, the symmetry is equipped with rotatory rocking arm tip hole on the rotatory rocking arm body, tool bit circle axle section rotates and locates in the rotatory rocking arm tip hole, activity circle axle section rotates and locates in the rotatory rocking arm tip hole.

Further, the rotary driving device comprises a driving motor, a coupler, a rotary main shaft and a sealing ring, the driving motor is arranged at the bottom of the main body shell, the driving motor is provided with the motor main shaft, the coupler is clamped on the rotary main shaft, the sealing ring is clamped on the rotary main shaft, the rotary main shaft is clamped in a center hole of the tool rest, the rotary main shaft is fixedly connected with the center hole of the tool rest, and the sealing ring is arranged in the main body shell.

Further, main part shell includes handheld bottom plate, the main tank body and shift knob, the symmetry is equipped with bottom plate crescent moon hole on the handheld bottom plate, the main tank body is located on the handheld bottom plate, driving motor locates the bottom of the main tank body, be equipped with box middle part hole on the main tank body, the swivel tool post rotates and locates in the main tank body, the sealing washer rotates and locates in the box middle part hole, shift knob locates on the handheld bottom plate, shift knob and driving motor electricity are connected.

Further, the diameter adjusting devices are provided with two groups.

Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: this scheme is trompil device for building engineering, adjustable tool bit can slide on rotatory knife rest the diameter size of enough infinitely variable control trompil, and quadrangle connecting rod structure can guarantee at the in-process of slip activity pivot, guarantees throughout that the distance between adjustable tool bit to the rotating spindle equals, and the powder that the cutting produced drops in the main tank body, prevents outside spill, can read the center of cutting tool bit through the scale to the distance at rotating spindle center.

Drawings

Fig. 1 is an exploded view of a tapping device for construction engineering according to the present invention;

FIG. 2 is a left side view of the tapping device for construction engineering of the present invention;

fig. 3 is a top view of the tapping device for construction engineering of the present invention;

fig. 4 is a sectional view of a tapping device for construction engineering of the present invention;

fig. 5 is a partial view of a hole forming device for construction engineering of the present invention;

fig. 6 is a partial view of a hole forming device for construction engineering of the present invention.

The cutting tool comprises a tool fixing device 1, a tool fixing device 2, a diameter adjusting device 3, a rotary driving device 4, a main body shell 5, a rotary tool rest 6, a fixed rotating shaft 7, a movable rotating shaft 8, an adjustable tool bit 9, a tool rest center hole 10, a tool rest sliding groove 11, a tool rest transverse groove 12, a scale 13, a fixed circular shaft section 14, an anti-skidding handle 15, a movable circular shaft section 16, a tool bit circular shaft section 17, a cutting tool bit 18, a sliding rocker arm body 19, a rotary rocker arm body 20, a sliding rocker arm end hole 21, a sliding rocker arm kidney-shaped hole 22, a rotary rocker arm end hole 23, a driving motor 24, a coupler 25, a rotary main shaft 26, a sealing ring 27, a motor main shaft 28, a handheld bottom plate 29, a main box body 30, a switch button 31, a bottom plate crescent hole 32 and a box body middle hole.

The accompanying drawings 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 invention and not to limit the invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

As shown in fig. 1-6, the tapping device for construction engineering of the present invention comprises a tool fixing device 1, a diameter adjusting device 2, a rotary driving device 3 and a main body casing 4, wherein the tool fixing device 1 is disposed on the rotary driving device 3, the diameter adjusting device 2 is disposed on the tool fixing device 1, and the rotary driving device 3 is disposed on the main body casing 4; the cutter fixing device 1 comprises a rotary cutter frame 5, a fixed rotating shaft 6, a movable rotating shaft 7 and an adjustable cutter head 8, a knife rest center hole 9 is arranged on the rotary knife rest 5, knife rest sliding grooves 10 are uniformly distributed on the rotary knife rest 5 in an annular manner, the rotary knife rest 5 is provided with a knife rest transverse groove 11 on one group of knife rest sliding grooves 10, the rotary knife rest 5 is provided with a graduated scale 12, the fixed rotating shaft 6 is clamped in the transverse groove 11 of the tool rest, a fixed circular shaft section 13 is arranged on the fixed rotating shaft 6, the movable rotating shaft 7 is clamped and slidably arranged in the tool rest sliding groove 10, the movable rotating shaft 7 is provided with an anti-skidding handle 14 and a movable circular shaft section 15, the adjustable tool bit 8 is clamped and slidably arranged in the tool rest sliding groove 10, a tool bit round shaft section 16 and a cutting tool bit 17 are arranged on the adjustable tool bit 8, and the adjustable tool bit 8 is symmetrically provided with two groups.

Diameter adjusting device 2 includes sliding rocker arm body 18 and rotatory rocking arm body 19, the one end of sliding rocker arm body 18 is equipped with sliding rocker arm end hole 20, sliding rocker arm body 18 rotates through sliding rocker arm end hole 20 and locates on fixed beam section 13, be equipped with sliding rocker arm waist type hole 21 on the sliding

rocker arm body

18, 16 blocks of tool bit beam section slide locate sliding rocker arm waist type hole 21 in, the symmetry is equipped with rotatory rocking arm end hole 22 on the rotatory rocking

arm body

19, 16 rotations of tool bit beam section are located in rotatory rocking arm end hole 22, activity beam section 15 rotates and locates in rotatory rocking arm end hole 22.

Rotary driving device 3 includes driving motor 23, shaft coupling 24, rotatory main shaft 25 and sealing washer 26, driving motor 23 locates main body cover 4's bottom, the last motor main shaft 27 that is equipped with of driving motor 23, the 24 block of shaft coupling is located on motor main shaft 27, the 24 blocks of shaft coupling are located on rotatory main shaft 25, sealing washer 26 block is located on rotatory main shaft 25, rotatory main shaft 25 block is located in knife rest centre bore 9, rotatory main shaft 25 and knife rest centre bore 9 rigid coupling, sealing washer 26 is located in main body cover 4.

Main body cover 4 includes handheld bottom plate 28, main tank body 29 and shift knob 30, the symmetry is equipped with bottom plate crescent moon hole 31 on the handheld bottom plate 28, main tank body 29 is located on handheld bottom plate 28, driving motor 23 locates the bottom of main tank body 29, be equipped with box middle part hole 32 on the main tank body 29, swivel tool post 5 rotates and locates in the main tank body 29, sealing washer 26 rotates and locates in box middle part hole 32, shift knob 30 locates on handheld bottom plate 28, shift knob 30 and driving motor 23 electricity are connected.

The diameter adjusting devices 2 are provided with two groups.

During the specific use, the user promotes anti-skidding handle 14, make activity pivot 7 slide in knife rest spout 10, promote simultaneously through rotatory rocking arm body 19 that two sets of adjustable tool bits 8 slide in knife rest spout 10, adjust the round hole diameter size that will cut, after the adjustment is accomplished, the both hands grasp handheld bottom plate 28 through bottom plate crescent moon hole 31, insert the locating hole of having beaten in advance on the upper portion of rotating main shaft 25, then press shift knob 30 and start driving motor 23, it is rotatory to drive rotating knife rest 5 by rotating main shaft 25, and then the slip through cutting tool bit 17 cuts the gypsum board, it is above that the utility model discloses holistic work flow, repeat this step when using next time can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a trompil device for building engineering which characterized in that: the device comprises a cutter fixing device, a diameter adjusting device, a rotary driving device and a main body shell, wherein the cutter fixing device is arranged on the rotary driving device; the utility model discloses a cutting tool, including the adjustable tool bit, cutter fixing device includes swivel cutter head, fixed rotating shaft, activity pivot and adjustable tool bit, be equipped with the knife rest centre bore on the swivel cutter head, annular equipartition is equipped with the knife rest spout on the swivel cutter head, the swivel cutter head is equipped with the knife rest cross slot on one of them group of knife rest spout, be equipped with the scale on the swivel cutter head, the knife rest cross slot is located to fixed rotating shaft block, be equipped with fixed round axle section in the fixed rotating shaft, activity pivot block slides and locates in the knife rest spout, be equipped with anti-skidding handle and activity round axle section in the activity pivot, adjustable tool bit block slides and locates in the knife rest spout, be equipped with tool bit round axle section and cutting tool bit on the adjustable tool bit, adjustable tool bit symmetry is equipped with two sets ofly.

2. A tapping device for construction engineering according to claim 1, wherein: the diameter adjusting device comprises a sliding rocker arm body and a rotary rocker arm body, one end of the sliding rocker arm body is provided with a sliding rocker arm end hole, the sliding rocker arm body is arranged on a fixed circular shaft section through the sliding rocker arm end hole in a rotating mode, a sliding rocker arm waist-shaped hole is formed in the sliding rocker arm body, a tool bit circular shaft section clamping body is arranged in the sliding rocker arm waist-shaped hole in a sliding mode, the rotary rocker arm body is symmetrically provided with rotary rocker arm end holes, the tool bit circular shaft section is arranged in the rotary rocker arm end hole in a rotating mode, and the movable circular shaft section is arranged in the rotary rocker arm end hole in a rotating mode.

3. A tapping device for construction engineering according to claim 2, wherein: the rotary driving device comprises a driving motor, a coupler, a rotary main shaft and a sealing ring, wherein the driving motor is arranged at the bottom of the main body shell, the driving motor is provided with the motor main shaft, the coupler is clamped on the rotary main shaft, the sealing ring is clamped on the rotary main shaft, the rotary main shaft is clamped in a tool rest center hole, the rotary main shaft is fixedly connected with the tool rest center hole, and the sealing ring is arranged in the main body shell.

4. A tapping device for construction engineering according to claim 3, wherein: the main body shell comprises a handheld bottom plate, a main box body and a switch button, wherein a bottom plate crescent hole is symmetrically formed in the handheld bottom plate, the main box body is arranged on the handheld bottom plate, a driving motor is arranged at the bottom of the main box body, a box middle hole is formed in the main box body, a rotary knife rest is rotatably arranged in the main box body, a sealing ring is rotatably arranged in the box middle hole, the switch button is arranged on the handheld bottom plate, and the switch button is electrically connected with the driving motor.

5. A tapping device for building engineering according to claim 4, wherein: the diameter adjusting devices are provided with two groups.