CN216608895U

CN216608895U - Hand-held type crescent moon groove groover

Info

Publication number: CN216608895U
Application number: CN202123271701.3U
Authority: CN
Inventors: 吴旭东
Original assignee: Jinhua Hongju Tools Co ltd
Current assignee: Jinhua Hongju Tools Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-05-27
Anticipated expiration: 2031-12-22

Abstract

The utility model provides a handheld crescent groove slotting machine aiming at the defects that a slotting machine for slotting crescent grooves in the prior art is not portable and cannot be held by hands, and belongs to the technical field of slotting machines. The utility model can be used by hand and is convenient to carry; when the slide plate is not pushed, the blade is hidden in the space formed by the cover plate and the bottom plate, and the safety of a user is ensured.

Description

Hand-held type crescent moon groove groover

Technical Field

The utility model belongs to the technical field of grooving machines, and particularly relates to a handheld crescent groove grooving machine.

Background

Along with the improvement of living standard, people have higher and higher requirements on decoration aesthetic degree, the crescent groove is a groove with unique shape, can increase the aesthetic degree of decoration materials or walls, the prior market does not have a special grooving machine for forming the crescent groove, the grooving machine is replaced by a common grooving machine, the depth and the angle of the formed crescent groove are determined by workers according to experience, the grooving quality is influenced, thus, a utility model patent with patent number CN201821346993.8 appeared, the utility model discloses a grooving machine for grooving crescent moon groove, which comprises a first slide box, a second slide box, a slide plate and a reduction gearbox are arranged above the first slide box in sequence, a grooving blade is arranged on the front end face of the reduction gearbox, a motor component is arranged on the rear end face of the reduction gearbox, and a support frame is arranged between the motor component and the sliding plate, the second sliding box can slide on the first sliding box relatively, and the sliding plate can slide on the second sliding box relatively.

Above-mentioned groover has realized the fluting automation of crescent, and the fluting depth control precision of crescent is high, but this groover is bulky, and inconvenient handheld can only take the groover fluting with the grooved part of needs, and application range is limited, carries also inconvenient.

Disclosure of Invention

The utility model provides a handheld crescent grooving machine, aiming at the defects that a grooving machine with a crescent groove in the prior art is inconvenient to carry and cannot be handheld.

The utility model aims to be realized by the following technical scheme: the utility model provides a hand-held type crescent groover, includes drive arrangement and fluting device, drive arrangement and fluting device can dismantle the connection, the fluting device includes the bottom plate, is equipped with gliding slide on the bottom plate, and the slide is equipped with the transmission shaft with drive arrangement's output shaft, and the bottom plate is passed to the one end of transmission shaft, and the blade is installed to the one end tip that the transmission shaft passed the bottom plate, and the blade is on a parallel with the bottom plate.

In the above solution, the driving device is a hand-held driving device, such as a hand-held handle comprising an electric motor or a hand-held handle comprising a pneumatic motor. Small volume, convenient hand-held use and movement. The driving device and the slotting device are detachably connected, the two devices can be placed after being detached during storage, so that the space is saved, the driving device can drive other working heads matched with the driving device, and the multifunctional machine is realized. When the slotting machine is used, the sliding plate is driven to move through the moving driving device, so that the blade is driven to penetrate into the slotting surface, one end of the bottom plate can be abutted against the slotting surface, and a user can control the slotting depth more conveniently.

Preferably, the sliding plate is symmetrically provided with two fixed connecting plates, two sides of a driving head of the driving device are respectively provided with a connecting hole, and the fixed connecting plates are fixedly connected to the connecting holes through bolts. The connection between the driving device and the sliding plate is firmer.

Preferably, the fixed connecting plate is provided with a strip-shaped through hole, and a bolt penetrates through the through hole to fix the fixed connecting plate and the driving device together. The elongated through hole can be adapted to driving devices of different heights.

Preferably, the output shaft of the drive device is in threaded connection with the drive shaft. The driving device and the slotting device are convenient to disassemble and assemble, and the disassembling and the assembling can be realized without tools.

Preferably, the bottom plate is provided with two guide posts which are parallel to each other, the sliding plate is provided with two guide holes, and the sliding plate is sleeved on the guide posts through the guide holes to realize sliding on the bottom plate.

Preferably, the guide post is provided with mounting seats at both ends thereof for fixing the guide post.

Preferably, the lower end of the bottom plate is provided with a cover plate, the blade is arranged between the cover plate and the bottom plate, and the blade is hidden in a space formed by the cover plate and the bottom plate when the sliding plate is not pushed. The blade is hidden in the space that apron and bottom plate formed, when not needing the fluting, even the mistake bumps control switch, people can not be hindered to the rotatory operation of blade, uses safelyr.

Preferably, a dust suction joint communicating a space formed by the base plate and the cover plate is provided at one end of the base plate and the cover plate. The dust collection joint can be connected with a dust collector, dust generated in the grooving process can be timely sucked away, air pollution is reduced, and the working environment of workers is improved.

Preferably, one end of the bottom plate is provided with a limiting strip transversely arranged between the two guide posts, and the other end of the bottom plate is fixedly provided with a limiting plate perpendicular to the bottom plate. The sliding plate can not slide out of the range of the bottom plate.

Preferably, at least one tension spring is installed at one end part of the sliding direction of the sliding plate, and the other end of the tension spring is installed on the limiting strip. When no external force pushes the sliding plate, the sliding plate automatically returns to the original position, so that the blade is driven to return to the space formed by the bottom plate and the cover plate, and the use safety is ensured.

Compared with the prior art, the utility model has the following beneficial effects: the driving device is a handheld handle comprising a motor or a handheld handle comprising a pneumatic motor, and is convenient to use and carry; when the sliding plate is not pushed, the blade is hidden in a space formed by the cover plate and the bottom plate, and the safety of a user is ensured.

Drawings

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

FIG. 2 is an exploded view of the present invention;

fig. 3 is an exploded view of the slotting device.

The labels in the figure are: 1. a drive device; 2. a base plate; 3. a slide plate; 4. A drive shaft; 5. a blade; 6. a cover plate; 7. a guide post; 8. a guide hole; 9. a mounting seat; 10. a dust collection joint; 11. fixing the connecting plate; 12. a through hole; 13. a limiting strip; 14. a limiting plate; 15. a tension spring; 16. an output shaft; 17. connecting holes; 18. a limit stop block; 19. a guide plate; 20. a guide groove; 21. a baffle plate; 22. and a locking knob.

Detailed Description

The utility model will be further described with reference to examples of embodiments shown in the drawings to which:

as shown in fig. 1 to 3, a handheld crescent grooving machine comprises a driving device 1 and a grooving device, wherein the driving device 1 is detachably connected with the grooving device, and the driving device 1 is a handheld handle comprising an electric motor or a handheld handle comprising a pneumatic motor. The grooving device comprises a bottom plate 2, two guide columns 7 which are parallel to each other are arranged on the bottom plate 2, and mounting seats 9 for fixing the guide columns 7 are arranged at two ends of each guide column 7. The guide post 7 is provided with a sliding plate 3 which can slide along the guide post 7, the sliding plate 3 is provided with two guide holes 8, and the sliding plate 3 is sleeved on the guide post 7 through the guide holes 8 to realize the sliding on the bottom plate 2. One end of the bottom plate 2 is provided with a limiting strip 13 transversely arranged between the two guide posts 7, and the other end of the bottom plate 2 is fixedly provided with a limiting plate 14 perpendicular to the bottom plate 2. Ensuring that the slide 3 does not slide out of the range of the base plate 2. Two tension springs 15 are installed at one end part of the sliding direction of the sliding plate 3, and the other ends of the tension springs 15 are installed on the limiting strips 13. When no external force pushes the sliding plate 3, the sliding plate 3 automatically retracts to the original position.

The sliding plate 3 is provided with a transmission shaft 4 connected with an output shaft 16 of the driving device 1, the connection end of the transmission shaft 4 and the output shaft 16 of the driving device 1 is provided with a concave counter bore, the inner surface of the counter bore is provided with threads, and the outer surface of the output shaft 16 is provided with threads matched with the threads on the inner surface of the counter bore to realize the threaded connection of the output shaft 16 and the transmission shaft 4. In order to enable the connection between the sliding plate 3 and the driving device 1 to be firmer, two fixing connecting plates 11 are symmetrically arranged on the sliding plate 3, strip-shaped through holes 12 are formed in the fixing connecting plates 11, connecting holes 17 are respectively formed in two sides of a driving head of the driving device 1, and bolts penetrate through the through holes 12 to fix the fixing connecting plates 11 and the driving device 1 together. The elongated through hole 12 can be adapted to the driving device 1 with different heights.

The other end of the transmission shaft 4 penetrates through the bottom plate 2, a circular blade 5 is installed at one end part of the transmission shaft 4 penetrating through the bottom plate 2, and the blade 5 is parallel to the bottom plate 2. The lower end of the bottom plate 2 is also provided with a cover plate 6, and the blade 5 is arranged between the cover plate 6 and the bottom plate 2, and when the sliding plate 3 is not pushed, the blade 5 is hidden in a space formed by the cover plate 6 and the bottom plate 2. The blade 5 is hidden in the space formed by the cover plate 6 and the bottom plate 2, and when the slot is not needed, even if the control switch is touched by mistake, the rotating operation of the blade 5 can not hurt people, so that the use is safer. One end of the bottom plate 2 and one end of the cover plate 6 are provided with a dust suction joint 10 which is communicated with a space formed by the bottom plate 2 and the cover plate 6. The dust suction joint 10 can be connected with a dust collector to suck dust generated in the grooving process in time, so that the pollution to the air is reduced, and the working environment of workers is improved.

The bottom plate 2 is also provided with an adjusting device for controlling the cutting depth of the blade 5, the side wall of the sliding plate 3 facing the adjusting device is fixedly connected with a limit stop 18, and the adjusting device is arranged on the moving path of the limit stop 18. The adjusting device comprises a guide plate 19 fixedly arranged on the bottom plate 2, a guide groove 20 penetrating through the guide plate 19 is arranged in the middle of the guide plate 19, a baffle plate 21 blocking the limit stop 18 is arranged on the guide plate 19, a locking knob 22 is arranged on the baffle plate 21, the locking knob 22 can move back and forth in the guide groove 20, when the locking knob 22 is screwed down, the baffle plate 21 can be screwed down on the guide plate 19 through the locking knob 22, and distance scale marks are arranged on the surface of the guide plate 19. The baffle 21 can move on the guide plate 19, the precise moving positioning of the baffle 21 is realized through the scale marks on the guide plate 19, the baffle 21 is screwed on the guide plate 19 by the locking knob 22 after the positioning is finished, and the distance from the limit stop 18 to the baffle 21 is the maximum moving distance of the limit stop 18, namely the feeding depth of the blade 5.

The use process comprises the following steps:

starting the driving device 1, the output shaft 16 of the driving device 1 drives the transmission shaft 4 to rotate and then drives the blade 5 to rotate, when the driving device 1 is not pushed to move towards the feeding direction of the blade 5, the blade 5 is completely arranged in the space formed by the bottom plate 2 and the cover plate 6, the blade 5 is prevented from mistakenly cutting or hurting people, when the blade needs to be opened, the driving device 1 is pushed, the sliding plate 3 moves, the sliding plate 3 drives the blade 5 to move towards the feeding direction, slotting is realized, the force for pushing the driving device 1 to move is released after slotting is completed, and the sliding plate 3 can return to the initial position under the action of the acting force of the tension spring 15. The tension spring 15 ensures that the blade 5 is always in the space formed by the bottom plate 2 and the cover plate 6 when no one operates, and the safety is ensured.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Claims

1. The utility model provides a hand-held type crescent groover, a serial communication port, including drive arrangement (1) and fluting device, drive arrangement (1) and fluting device can dismantle the connection, the fluting device includes bottom plate (2), is equipped with gliding slide (3) on bottom plate (2), and slide (3) are equipped with transmission shaft (4) of being connected with output shaft (16) of drive arrangement (1), and bottom plate (2) are passed to the one end of transmission shaft (4), and blade (5) are installed to the one end tip that transmission shaft (4) passed bottom plate (2), and blade (5) are on a parallel with bottom plate (2).

2. The hand-held crescent grooving machine according to claim 1, wherein the slide plate (3) is symmetrically provided with two fixed connecting plates (11), two sides of the driving head of the driving device (1) are respectively provided with a connecting hole (17), and the fixed connecting plates (11) are fixedly connected to the connecting holes (17) through bolts.

3. The hand-held crescent grooving machine according to claim 2, wherein the fixed link plate (11) is provided with an elongated through hole (12), and a bolt is passed through the through hole (12) to fix the fixed link plate (11) and the driving device (1) together.

4. The hand-held crescent grooving machine according to claim 1, wherein the output shaft (16) of the drive device (1) and the drive shaft (4) are threadedly connected.

5. The hand-held crescent grooving machine according to claim 1, wherein the bottom plate (2) is provided with two guide posts (7) parallel to each other, the sliding plate (3) is provided with two guide holes (8), and the sliding plate (3) is sleeved on the guide posts (7) through the guide holes (8) to realize sliding on the bottom plate (2).

6. The hand-held crescent grooving machine according to claim 5, wherein the guide post (7) is provided at both ends with a mount (9) to which the guide post (7) is fixed.

7. The hand-held crescent slotter according to claim 1, characterized in that the bottom plate (2) is provided at its lower end with a cover plate (6), and the blade (5) is interposed between the cover plate (6) and the bottom plate (2), and when the slide plate (3) is not pushed, the blade (5) is hidden in a space formed by the cover plate (6) and the bottom plate (2).

8. The hand-held crescent slotter according to claim 7, characterized in that a dust suction joint (10) communicating a space formed by the base plate (2) and the cover plate (6) is provided at one end of the base plate (2) and the cover plate (6).

9. The hand-held crescent slotter according to claim 1, characterized in that one end of the bottom plate (2) is provided with a limit strip (13) transversely arranged between the two guide posts (7), and the other end of the bottom plate (2) is fixedly provided with a limit plate (14) perpendicular to the bottom plate (2).

10. The hand-held crescent slotter according to claim 1, characterized in that at least one tension spring (15) is installed at one end of the sliding direction of the sliding plate (3), and the other end of the tension spring (15) is installed on the limit strip (13).