CN221291887U

CN221291887U - Grooving machine

Info

Publication number: CN221291887U
Application number: CN202322893907.2U
Authority: CN
Inventors: 任玉国; 李丽; 王勇强; 郑叔群
Original assignee: Shenzhen Jinpeng Building Decoration Technology Co ltd
Current assignee: Shenzhen Jinpeng Building Decoration Technology Co ltd
Priority date: 2023-10-27
Filing date: 2023-10-27
Publication date: 2024-07-09
Anticipated expiration: 2033-10-27

Abstract

The utility model discloses a grooving machine which comprises a motor handle, a transmission head, a cylinder shaft, a first cutting disc, a rod shaft, a second cutting disc and a wall breaking mechanism, wherein the transmission head is in transmission connection with a rotating shaft of the motor handle, the rod shaft penetrates through the cylinder shaft, the cylinder shaft and the rod shaft rotate in opposite directions and are respectively in transmission connection with the transmission head, the first cutting disc is fixedly arranged on the cylinder shaft, the second cutting disc is fixedly arranged on the rod shaft, and the wall breaking mechanism is in transmission connection with the rod shaft in a rotating manner. According to the utility model, the two cutting discs rotating in opposite directions are arranged on the cutting machine, so that the stress of the cutting machine for cutting the wall is offset, the labor is saved, meanwhile, the wall is broken directly through the wall breaking mechanism, additional purchasing equipment is not needed, the tool cost can be reduced, the equipment structure is simple, and the efficiency is high.

Description

Grooving machine

Technical Field

The utility model relates to the technical field of grooving machines, in particular to the technical field of grooving machines.

Background

For the electricity safety, can bury the electric wire in the middle of the wall in house decoration, when the fitment, need to open a groove at first, because indoor needs grooved place is more, even at indoor roof, need use more nimble equipment, large-scale cutting equipment is at first carried inconvenient, secondly use and have the limitation, at present, the water and electricity master cuts through the cutting machine, cut out the tangent line in the both sides of wire casing earlier, then reuse electric hammer or electric drill clear away the cement between the tangent line, current cutting machine can only cut a tangent line once, because cutter disc rotates can produce the side direction motional force during the cutting simultaneously, need the manual work to fix with low efficiency, manual labor intensity is big in current cutting machine fluting.

Disclosure of utility model

The utility model aims to solve the problems in the prior art, and provides a grooving machine which solves the problems of high working stress, high manual labor intensity and low efficiency of the existing cutting machine.

In order to achieve the above purpose, the utility model provides a grooving machine, which comprises a motor handle, a transmission head, a cylinder shaft, a first cutting disc, a rod shaft, a second cutting disc and a wall breaking mechanism, wherein the transmission head is in transmission connection with a rotating shaft of the motor handle, the rod shaft penetrates through the cylinder shaft, the cylinder shaft and the rod shaft rotate in opposite directions and are respectively in transmission connection with the transmission head, the first cutting disc is fixedly arranged on the cylinder shaft, the second cutting disc is fixedly arranged on the rod shaft, and the wall breaking mechanism is in transmission connection with the rod shaft in a rotating manner.

Preferably, the driving head comprises a driving bevel gear, a first driven bevel gear and a second bevel gear, the first driven bevel gear and the second bevel gear are respectively positioned at the left side and the right side of the driving bevel gear, and the driving bevel gear is respectively meshed with the first driven bevel gear and the 23-second bevel gear.

Preferably, the cylinder shaft is fixedly arranged on the second bevel gear, and the rod shaft penetrates through the cylinder shaft and the second bevel gear to be fixedly arranged on the first driven bevel gear.

Preferably, the wall breaking mechanism comprises a transmission seat and a breaking body, wherein the breaking body is arranged on the transmission seat in a sliding manner, and a reset spring which enables the transmission seat and the breaking body to be far away from each other is arranged between the transmission seat and the breaking body.

Preferably, the transmission seat comprises a screw sleeve, a sliding rod and a driving protrusion, wherein one end of the screw sleeve is provided with a threaded hole, the threaded hole is in threaded connection with the rod shaft, the other end of the screw sleeve is provided with the sliding rod, and the driving protrusion is arranged on the screw sleeve around the sliding rod.

Preferably, the crushing body comprises a crushing seat, a crushing plate and a passive protrusion, wherein the crushing seat is inserted into the end part of the sliding rod in a sliding manner, the passive protrusion opposite to the active protrusion is arranged at one end of the crushing seat opposite to the threaded sleeve, and the crushing plate is arranged at one end of the crushing seat opposite to the threaded sleeve.

The utility model has the beneficial effects that: according to the utility model, the two cutting discs rotating in opposite directions are arranged on the cutting machine, so that the stress of the cutting machine for cutting the wall is offset, the labor is saved, meanwhile, the wall is broken directly through the wall breaking mechanism, additional purchasing equipment is not needed, the tool cost can be reduced, the equipment structure is simple, and the efficiency is high.

Drawings

The above and other features, properties and advantages of the present utility model will become more apparent from the following description of embodiments taken in conjunction with the accompanying drawings in which like reference characters designate like features throughout the drawings, and in which:

FIG. 1 is a schematic perspective view of a groover of the present utility model;

FIG. 2 is a perspective view of a grooving machine with a protective cover removed in accordance with the present utility model;

FIG. 3 is a schematic diagram of the structure of the drive head;

FIG. 4 is a schematic perspective view of a wall breaking mechanism;

fig. 5 is an exploded view of the wall breaking mechanism.

In the figure: 1-motor handle, 2-drive head, 21-drive bevel gear, 22-first driven bevel gear, 23-second bevel gear, 3-spool, 4-first cutting disk, 5-spindle, 6-second cutting disk, 7-wall breaking mechanism, 71-drive seat, 711-screw sleeve, 712-slide bar, 713-drive protrusion, 72-breaker body, 721-breaker seat, 722-breaker plate, 723-passive protrusion.

Description of the embodiments

Referring to fig. 1 and 2, the grooving machine comprises a motor handle 1, a transmission head 2, a cylinder shaft 3, a first cutting disc 4, a rod shaft 5, a second cutting disc 6 and a wall breaking mechanism 7, wherein the transmission head 2 is in transmission connection with a rotating shaft of the motor handle 1, the rod shaft 5 penetrates through the cylinder shaft 3, the cylinder shaft 3 and the rod shaft 5 rotate in opposite directions and are respectively in transmission connection with the transmission head 2, the cylinder shaft 3 is fixedly provided with the first cutting disc 4, the rod shaft 5 is fixedly provided with the second cutting disc 6, the rod shaft 5 is in transmission connection with the wall breaking mechanism 7, the transmission head 2 is driven to move through the motor handle 1, the cylinder shaft 3 and the rod shaft 5 are driven to rotate in opposite directions through the transmission head 2, the second cutting disc 6 and the first cutting disc 4 are driven to rotate in opposite directions finally, and acting forces of the second cutting disc 6 and the first cutting disc 4 are counteracted in a cutting process, so that labor is saved. As shown in fig. 3, the driving head 2 includes a driving bevel gear 21, a first driven bevel gear 22 and a second bevel gear 23, the first driven bevel gear 22 and the second bevel gear 23 are respectively located at the left side and the right side of the driving bevel gear 21, the driving bevel gear 21 is respectively meshed with the first driven bevel gear 22 and the second bevel gear 23, the first driven bevel gear 22 and the second bevel gear 23 are respectively driven to rotate by the driving bevel gear 21, and the first driven bevel gear 22 and the second bevel gear 23 are respectively located at the left side and the right side of the driving bevel gear 21, so that the rotation directions of the first driven bevel gear 22 and the second bevel gear 23 are opposite. As shown in fig. 3, the shaft 3 is fixed to the second bevel gear 23, the shaft 5 is fixed to the first driven bevel gear 22 through the shaft 3 and the second bevel gear 23, and the shaft 5 is fixed to the first driven bevel gear 22 through the shaft 3 and the second bevel gear 23, whereby the second bevel gear 23 and the first driven bevel gear 22 can be rotated coaxially and in parallel.

As shown in fig. 4, the wall breaking mechanism 7 includes a transmission seat 71 and a breaking body 72, the breaking body 72 is slidably disposed on the transmission seat 71, and a return spring for separating the transmission seat 71 and the breaking body 72 from each other is disposed between the transmission seat 71 and the breaking body 72. As shown in fig. 5, the transmission seat 71 includes a screw sleeve 711, a sliding rod 712 and a driving protrusion 713, one end of the screw sleeve 711 is provided with a threaded hole, the threaded hole is in threaded connection with the rod shaft 5, the other end of the screw sleeve 711 is provided with the sliding rod 712, and the driving protrusion 713 is provided on the screw sleeve 711 around the sliding rod 712. As shown in fig. 5, the crushing body 72 includes a crushing seat 721, a crushing plate 722 and a passive protrusion 723, the crushing seat 721 is slidably inserted into the end of the sliding rod 712, the end of the crushing seat 721 opposite to the screw sleeve 711 is provided with the passive protrusion 723 opposite to the active protrusion 713, the end of the crushing seat 721 opposite to the screw sleeve 711 is provided with the crushing plate 722, the crushing plate 722 is inserted into a slit cut by the cutting disc, then the screw sleeve 711 is pressed down, the crushing body 72 overcomes the resistance of a return spring, the active protrusion 713 on the screw sleeve 711 is meshed with the passive protrusion 723 on the crushing seat 721, thereby driving the crushing plate 722 to rotate, the wall surface between the two cutting discs is separated, the purpose of slotting is achieved, after the crushing plate 722 leaves the wall surface, under the return action of the return spring, the transmission seat 71 and the crushing body 72 are separated from each other, the damage to the human body caused by the high-speed rotation of the crushing plate 722 can be prevented, and the crushing plate 722 can be better inserted into the cutting slit.

The working process of the utility model comprises the following steps:

In the working process of the grooving machine, equipment is powered on, in the cutting process, a motor in a motor handle 1 rotates at a high speed to drive a driving bevel gear 21 to rotate, two first driven bevel gears 22 and second bevel gears 23 on two sides are driven by the driving bevel gear 21 to rotate at a high speed in opposite directions, a cylinder shaft 3 and a rod shaft 5 are respectively driven by the first driven bevel gear 22 and the second bevel gears 23, a first cutting disc 4 and a second cutting disc 6 are driven by the cylinder shaft 3 and the rod shaft 5 to rotate at a high speed in opposite directions, a wall is cut by the first cutting disc 4 and the second cutting disc 6, after the cutting is completed, a crushing plate 722 is inserted into a slit cut by the cutting disc, then a screw sleeve 711 is pressed down, a crushing body 72 overcomes the resistance of a return spring, a driving protrusion 713 on the screw sleeve 711 is meshed with a driven protrusion 723 on the crushing seat 721, so that the crushing plate 722 is driven to rotate, the wall surface between the two cutting discs is separated, the purpose of grooving is achieved, and after the crushing plate 722 leaves the wall surface, under the reset action of the return spring, the transmission seat 71 and the crushing body 72 is separated from each other, the crushing plate 722 can be prevented from being inserted into the slit 722 at a high speed, and the crushing plate 722 can be better cut.

According to the grooving machine, the two cutting discs rotating in opposite directions are arranged on the cutting machine, so that the stress of the cutting machine for cutting the wall is offset, labor is saved, meanwhile, the wall is broken directly through the wall breaking mechanism 7, extra purchasing equipment is not needed, the tool cost can be reduced, the equipment structure is simple, and the efficiency is high.

The above embodiments are illustrative of the present utility model, and not limiting, and any simple modifications of the present utility model fall within the scope of the present utility model.

Claims

1. The grooving machine is characterized in that: including motor handle (1), drive head (2), spool (3), first cutting dish (4), pole shaft (5), second cutting dish (6) and broken wall mechanism (7), the rotation axis transmission of drive head (2) and motor handle (1) is connected, spool (3) are passed in pole shaft (5), spool (3) and pole shaft (5) are different to rotate to be connected with drive head (2) transmission respectively, first cutting dish (4) have been set firmly on spool (3), second cutting dish (6) have been set firmly on pole shaft (5), rotation transmission is connected with broken wall mechanism (7) on pole shaft (5).

2. A groover as defined in claim 1, wherein: the transmission head (2) comprises a driving bevel gear (21), a first driven bevel gear (22) and a second bevel gear (23), wherein the first driven bevel gear (22) and the second bevel gear (23) are respectively positioned at the left side and the right side of the driving bevel gear (21), and the driving bevel gear (21) is respectively meshed with the first driven bevel gear (22) and the second bevel gear (23).

3. A groover as defined in claim 2, wherein: the cylinder shaft (3) is fixedly arranged on the second bevel gear (23), and the rod shaft (5) penetrates through the cylinder shaft (3) and the second bevel gear (23) to be fixedly arranged on the first driven bevel gear (22).

4. A groover as defined in claim 1, wherein: the wall breaking mechanism (7) comprises a transmission seat (71) and a breaking body (72), wherein the breaking body (72) is arranged on the transmission seat (71) in a sliding mode, and a reset spring enabling the transmission seat (71) and the breaking body (72) to be far away from each other is arranged between the transmission seat (71) and the breaking body (72).

5. A groover as defined in claim 4, wherein: the transmission seat (71) comprises a screw sleeve (711), a sliding rod (712) and a driving protrusion (713), wherein a threaded hole is formed in one end of the screw sleeve (711), the threaded hole is in threaded connection with the rod shaft (5), the sliding rod (712) is arranged at the other end of the screw sleeve (711), and the driving protrusion (713) is arranged on the periphery of the sliding rod (712) on the screw sleeve (711).

6. A groover as defined in claim 5, wherein: the crushing body (72) comprises a crushing seat (721), a crushing plate (722) and a passive protrusion (723), wherein the crushing seat (721) is slidably inserted into the end part of the sliding rod (712), the passive protrusion (723) opposite to the active protrusion (713) is arranged at one end, opposite to the screw sleeve (711), of the crushing seat (721), and the crushing plate (722) is arranged at one end, opposite to the screw sleeve (711), of the crushing seat (721).