CN217169142U

CN217169142U - Grooving mechanism capable of being accurately adjusted

Info

Publication number: CN217169142U
Application number: CN202123271705.1U
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: 2022-08-12
Anticipated expiration: 2031-12-22

Abstract

The utility model provides a slotting mechanism that can be adjusted accurately, which aims at the problem that slotting machine in the prior art can not control slotting depth and angle accurately, and belongs to the technical field of slotting machine, comprising a bottom plate, a sliding plate sliding on the bottom plate is arranged on the bottom plate, the sliding plate is provided with a transmission shaft, the transmission shaft can be detachably connected with a driving device driving the transmission shaft to rotate, one end of the transmission shaft passes through the bottom plate, and the end part of the transmission shaft passing through the bottom plate is provided with a blade; still be equipped with the first adjusting device of control blade depth of cut and the second adjusting device of adjusting blade cutting angle and height on the bottom plate, the utility model discloses a first adjusting device can the depth of cut of accurate regulation blade, and the angle that the blade was grooved can accurately be adjusted to the second adjusting device, can also measure the height between the adjacent fluting, has saved the trouble of using other measuring tools. Meanwhile, the use difficulty of a user is reduced, and grooves with the same depth and angle can be formed in batches.

Description

Grooving mechanism capable of being accurately adjusted

Technical Field

The utility model belongs to the technical field of the groover, concretely relates to but accurate groover mechanism of adjusting.

Background

The existing grooving machine generally only has a cutting and grooving function, but cannot accurately control the grooving depth and angle, such as the patent number CN202020058430.X, the utility model discloses a novel use of a handheld grooving machine, which comprises a machine body, a head shell, a cutting saw blade, a saw blade rotating shaft, a saw blade fixing cover and a saw blade movable cover, wherein a motor is arranged in the machine body, the head shell is arranged at the front end of the machine body, one end of the saw blade rotating shaft extends into the head shell and is connected with the motor through a transmission mechanism, the other end of the saw blade rotating shaft is exposed out of the head shell and is provided with the cutting saw blade, and the saw blade fixing cover is fixed on one side of the head shell and covers the upper side of the rear part of the cutting saw blade. The current living standard is better and better, the aesthetic requirement is higher and higher, if the existing grooving machine is used, the requirement on a user is higher, the experience of the user is very rich, the grooving depth and angle can be freely controlled, and grooves with small differences in depth and angle can be formed. The difficulty is very great.

Disclosure of Invention

The utility model discloses to the problem of the unable accurate control fluting degree of depth of slotting and fluting angle of slot opening machine in prior art, a fluting mechanism that can accurately adjust is proposed.

The invention aims to be realized by the following technical scheme: a grooving mechanism capable of being adjusted accurately comprises a bottom plate, wherein a sliding plate sliding on the bottom plate is arranged on the bottom plate, the sliding plate is provided with a transmission shaft, the transmission shaft can be detachably connected with a driving device for driving the transmission shaft to rotate, one end of the transmission shaft penetrates through the bottom plate, and a blade is arranged at the end part of one end, penetrating through the bottom plate, of the transmission shaft; the bottom plate is also provided with a first adjusting device for controlling the cutting depth of the blade and a second adjusting device for adjusting the cutting angle and height of the blade.

In the scheme, the first adjusting device can accurately adjust the cutting depth of the blade, the second adjusting device can accurately adjust the grooving angle of the blade, the height between adjacent grooves can be measured, and the trouble of using other measuring tools is eliminated. Meanwhile, the use difficulty of a user is reduced, and grooves with the same depth and angle can be formed in batches.

Preferably, the bottom plate is provided at a lower end thereof with a cover plate, and the blade is interposed between the cover plate and the bottom plate and hidden in a space formed by the cover plate and the bottom plate when the slide plate is not pushed. 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.

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, 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, a limit stop is fixedly connected to a side wall of the sliding plate facing the first adjusting device, and the first adjusting device is located on a moving path of the limit stop.

Preferably, the first adjusting device includes a guide plate fixedly disposed on the bottom plate, a guide groove penetrating through the guide plate is disposed in the middle of the guide plate, a baffle plate blocking the limit stop is disposed on the guide plate, a first locking knob is disposed on the baffle plate and capable of moving back and forth in the guide groove, when the first locking knob is tightened, the first locking knob can tighten the baffle plate on the guide plate, and distance scale lines are disposed on the surface of the guide plate. The baffle can move on the deflector, realizes the accurate movement positioning of baffle through the scale mark on the deflector, screws up the baffle on the deflector with first locking knob after fixing a position, and limit stop is the maximum displacement distance of limit stop to the distance of baffle, the depth of feeding of blade promptly.

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.

Preferably, the second adjusting device comprises a height adjusting plate capable of moving up and down along the limiting plate, limiting grooves are respectively formed in two transverse sides of the height adjusting plate, and the height adjusting plate is sleeved on the limiting plate through the limiting grooves.

Preferably, the side of the limiting plate facing the height adjusting plate is provided with scale marks for helping a user to accurately adjust the height of the height adjusting plate.

Preferably, one side of the height adjusting plate is provided with a second locking knob for fixing the height adjusting plate on the limiting plate, the end part of the other side of the height adjusting plate is fixedly provided with a mounting plate perpendicular to the height adjusting plate, and the mounting plate is provided with a through hole. The height adjusting plate can move up and down along the limiting plate to adjust the relative position of the blade relative to the height adjusting plate, and a user can conveniently adjust and control the relative height of the groove by taking the height adjusting plate as a reference. The second locking knob screws the height adjusting plate on the limiting plate after the height adjusting plate is adjusted in place, so that the height adjusting plate is prevented from moving.

Preferably, the lower end of the height adjusting plate is provided with two coaxial rotating shafts, the rotating shafts are respectively arranged on the left side and the right side of the height adjusting plate, and the rotating shafts are rotatably connected with backup plates. The backup plate is rotated to enable the plate surface of the backup plate to be abutted against the object surface needing grooving, and then the crescent groove with the inclination angle can be formed.

Preferably, one end of the backup plate is vertically provided with a circular arc-shaped angle adjusting plate, angle scale lines are arranged on the angle adjusting plate, a circular arc-shaped long hole is formed in the angle adjusting plate, a third locking knob is arranged on the angle adjusting plate, and the third locking knob penetrates through the angle adjusting hole and a through hole of the mounting plate to fix the angle adjusting plate on the mounting plate. The angle of the backup plate relative to the limiting plate can be accurately adjusted through the angle adjusting plate, so that the crescent grooves with different inclination angles can be opened through the grooving machine.

Compared with the prior art, the utility model discloses following beneficial effect has: the first adjusting device can accurately adjust the cutting depth of the blade, the second adjusting device can accurately adjust the grooving angle of the blade, the height between adjacent grooves can be measured, and the trouble of using other measuring tools is eliminated. Meanwhile, the use difficulty of a user is reduced, and grooves with the same depth and angle can be formed in batches.

Drawings

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

fig. 2 is a schematic structural view of another view angle of the present invention;

fig. 3 is an exploded view of the present invention;

fig. 4 is a use state diagram of the driving device of the present invention.

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. a guide plate; 12. a guide groove; 13. a baffle plate; 14. a first locking knob; 15. a limiting strip; 16. a limiting plate; 17. a tension spring 17; 18. a height adjustment plate; 19. a limiting groove; 20. a second locking knob; 21. mounting a plate; 22. a through hole; 23. a rotating shaft; 24. an angle adjusting plate; 25. a long hole; 26. a third locking knob; 27. a backup plate; 28. and a limit stop.

Detailed Description

The invention will be further described with reference to the embodiments shown in the drawings to which:

as shown in fig. 1 to 4, a precisely adjustable grooving mechanism includes a base plate 2, a sliding plate 3 sliding on the base plate 2 is disposed on the base plate 2, the sliding plate 3 is provided with a transmission shaft 4, the transmission shaft 4 can be detachably connected to a driving device 1 for driving the transmission shaft 4 to rotate, the driving device 1 in this embodiment can be a dedicated electric motor, and can also be a motor driving head of a multi-head electric tool. One end of the transmission shaft 4 penetrates through the bottom plate 2, the end part of one end of the transmission shaft 4 penetrating through the bottom plate 2 is provided with the blade 5, the lower end of the bottom plate 2 is provided with the cover plate 6, 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. When the sliding plate 3 is not pushed, the blade 5 is hidden in the space formed by the cover plate 6 and the bottom plate 2, and the safety of a user is ensured. 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 the 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 provided with two guide posts 7 which are 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 the sliding on the bottom plate 2. And mounting seats 9 for fixing the guide posts 7 are arranged at two ends of the guide posts 7. One end of the bottom plate 2 is provided with a limiting strip 15 transversely arranged between the two guide posts 7, and the other end of the bottom plate 2 is fixedly provided with a limiting plate 16 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 17 are installed at one end part of the sliding direction of the sliding plate 3, and the other ends of the tension springs 17 are installed on the limiting strips 15. When no external force pushes the sliding plate 3, the sliding plate 3 automatically returns to the original position, so that the blade 5 is driven to return to the space formed by the bottom plate 2 and the cover plate 6, and the use safety is ensured.

The bottom plate 2 is also provided with a first adjusting device for controlling the cutting depth of the blade 5, a limit stop 28 is fixedly connected to the side wall of the sliding plate 3 facing the first adjusting device, and the first adjusting device is arranged on the moving path of the limit stop 28. The first adjusting device comprises a guide plate 11 fixedly arranged on the bottom plate 2, a guide groove 12 penetrating through the guide plate 11 is formed in the middle of the guide plate 11, a baffle plate 13 blocking a limit stop 28 is arranged on the guide plate 11, a first locking knob 14 is arranged on the baffle plate 13, the first locking knob 14 can move back and forth in the guide groove 12, when the first locking knob 14 is screwed down, the baffle plate 13 can be screwed down on the guide plate 11 through the first locking knob 14, and distance scale lines are formed in the surface of the guide plate 11. The baffle 13 can move on the guide plate 11, the precise movement and positioning of the baffle 13 are realized through the scale marks on the guide plate 11, the baffle 13 is screwed on the guide plate 11 by the first locking knob 14 after the positioning is finished, and the distance from the limit stop 28 to the baffle 13 is the maximum movement distance of the limit stop 28, namely the feeding depth of the blade 5.

Still be equipped with the second adjusting device of adjusting blade 5 cutting angle and height on the bottom plate 2, the second adjusting device is including the altitude mixture control board 18 that can reciprocate along limiting plate 16, the horizontal both sides of altitude mixture control board 18 are equipped with spacing groove 19 respectively, and altitude mixture control board 18 overlaps on limiting plate 16 through spacing groove 19 cover. The side of the position-limiting plate 16 facing the height-adjusting plate 18 is provided with scale lines to help the user to precisely adjust the height of the height-adjusting plate 18. A second locking knob 20 for fixing the height adjusting plate 18 on the limiting plate 16 is provided at one side of the height adjusting plate 18, an installation plate 21 perpendicular to the height adjusting plate 18 is fixedly provided at the other end of the height adjusting plate 18, and a through hole 22 is provided on the installation plate 21. The height adjusting plate 18 can move up and down along the limiting plate 16 to adjust the relative position of the blade 5 relative to the height adjusting plate 18, so that a user can adjust and control the relative height of the slot by taking the height adjusting plate 18 as a reference. The second locking knob 20 screws the height-adjusting plate 18 to the stopper plate 16 after the height-adjusting plate 18 is adjusted in position, preventing movement of the height-adjusting plate 18. Two coaxial rotating shafts 23 are provided at the lower end of the height adjusting plate 18, the rotating shafts 23 are provided on the left and right sides of the height adjusting plate 18, respectively, and a backup plate 27 is rotatably connected to the rotating shafts 23. One end of the backup plate 27 is vertically provided with an arc-shaped angle adjusting plate 24, angle scale lines are arranged on the angle adjusting plate 24, an arc-shaped long hole 25 is arranged on the angle adjusting plate 24, a third locking knob 26 is arranged on the angle adjusting plate 24, and the third locking knob 26 penetrates through the angle adjusting hole and the through hole 22 of the mounting plate 21 to fix the angle adjusting plate 24 on the mounting plate 21. The angle adjusting plate 24 can accurately adjust the angle of the backup plate 27 relative to the limiting plate 16, so that the grooving machine can open crescent grooves with different inclination angles.

The use process comprises the following steps:

when needs fluting, need will the utility model discloses be connected to drive arrangement 1 on, by drive arrangement 1 drive the utility model discloses a blade 5 rotates. After the cutting machine is started, the blade 5 rotates in a space formed by the bottom plate 2 and the cover plate 6, so that objects or human bodies cannot be cut, and the use safety is ensured. When grooving is needed, the backup plate 27 is abutted against an object to be grooved, and then the driving device 1 is pushed to move towards the grooved object side, so that the blade 5 is driven to feed the object to be grooved, and grooving of the object is realized. By adjusting the relative position of the stop of the first adjustment means on the guide plate 11, the distance scale marks on the guide plate 11 can help the user to accurately adjust the position of the stop and thereby determine the feed depth of the blade 5.

When the up-down distance of the adjacent slots needs to be adjusted, the up-down distance of the slots is accurately adjusted by adjusting the height adjusting plate 18. The angle adjusting plate 24 installed on the height adjusting plate 18 can also adjust the relative angle between the backup plate 27 and the height adjusting plate 18, so that the blade 5 can form a certain angle with the backup plate 27, when the backup plate 27 is horizontally abutted against an object to be grooved, the blade 5 is fed at a certain inclination angle, and crescent grooves with different angles are cut.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. A grooving mechanism capable of being adjusted accurately is characterized by comprising a base plate (2), wherein a sliding plate (3) sliding on the base plate (2) is arranged on the base plate (2), the sliding plate (3) is provided with a transmission shaft (4), the transmission shaft (4) can be detachably connected with a driving device (1) for driving the transmission shaft (4) to rotate, one end of the transmission shaft (4) penetrates through the base plate (2), and a blade (5) is installed at the end part of one end, penetrating through the base plate (2), of the transmission shaft (4); the bottom plate (2) is also provided with a first adjusting device for controlling the cutting depth of the blade (5) and a second adjusting device for adjusting the cutting angle and height of the blade (5).

2. Grooved mechanism with fine adjustment according to claim 1, characterized by the fact that the bottom plate (2) is provided at its lower end with a cover plate (6), the blade (5) being interposed between the cover plate (6) and the bottom plate (2), the blade (5) being hidden in the space formed by the cover plate (6) and the bottom plate (2) when the slide plate (3) is not pushed.

3. A precisely adjustable grooving mechanism according to claim 1, wherein the bottom plate (2) is provided with two parallel guide posts (7), the slide plate (3) is provided with two guide holes (8), and the slide plate (3) is sleeved on the guide posts (7) through the guide holes (8) to realize sliding on the bottom plate (2).

4. Grooved mechanism with fine adjustment according to claim 1, characterized by a limit stop (28) fixedly connected to the side wall of the slide (3) facing the first adjustment device, the first adjustment device being on the path of movement of the limit stop (28).

5. A precisely adjustable grooving mechanism according to claim 1 or 4, characterised in that the first adjusting means comprise a guide plate (11) fixedly arranged on the base plate (2), a guide groove (12) is provided through the guide plate (11) in the middle of the guide plate (11), a stop plate (13) is provided on the guide plate (11) to stop the limit stop (28), a first locking knob (14) is provided on the stop plate (13), the first locking knob (14) is movable back and forth in the guide groove (12), the first locking knob (14) can screw the stop plate (13) onto the guide plate (11) when the first locking knob (14) is screwed down, and distance scale lines are provided on the surface of the guide plate (11).

6. A precisely adjustable grooving mechanism according to claim 1, wherein one end of the base plate (2) is provided with a limiting strip (15) transversely disposed between the two guide posts (7), and the other end of the base plate (2) is fixedly provided with a limiting plate (16) perpendicular to the base plate (2).

7. Grooved mechanism with fine adjustment according to claim 1, characterized by that, the slide (3) has at least one tension spring (17) mounted at one end in the sliding direction, and the other end of the tension spring (17) is mounted on the position-limiting bar (15).

8. A precisely adjustable grooving mechanism according to claim 1, wherein the second adjusting means comprises a height adjusting plate (18) capable of moving up and down along the limiting plate (16), the height adjusting plate (18) is provided with limiting grooves (19) on both lateral sides, respectively, and the height adjusting plate (18) is sleeved on the limiting plate (16) through the limiting grooves (19).

9. The precisely adjustable notching mechanism according to claim 8, wherein a second locking knob (20) for fixing the height-adjusting plate (18) on the position-limiting plate (16) is provided at one side of the height-adjusting plate (18), a mounting plate (21) perpendicular to the height-adjusting plate (18) is fixedly provided at the other end of the height-adjusting plate (18), and a through hole (22) is provided on the mounting plate (21); two coaxial rotating shafts (23) are arranged at the lower end of the height adjusting plate (18), the rotating shafts (23) are respectively arranged at the left side and the right side of the height adjusting plate (18), and a backup plate (27) is rotatably connected to the rotating shafts (23).

10. A precisely adjustable notching mechanism according to claim 9, wherein one end of the backup plate (27) is vertically provided with an arc-shaped angle adjusting plate (24), the angle adjusting plate (24) is provided with angle scale lines, the angle adjusting plate (24) is provided with an arc-shaped long hole (25), the angle adjusting plate (24) is provided with a third locking knob (26), and the third locking knob (26) passes through the angle adjusting hole and the through hole (22) of the mounting plate (21) to fix the angle adjusting plate (24) on the mounting plate (21).