CN113878732A

CN113878732A - Arc-shaped cutting auxiliary device of grooving machine

Info

Publication number: CN113878732A
Application number: CN202111232684.4A
Authority: CN
Inventors: 胡万里; 刘云斌
Original assignee: Zhengyang Technology Co ltd
Current assignee: Zhengyang Technology Co ltd
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-01-04
Anticipated expiration: 2041-10-22
Also published as: CN113878732B

Abstract

The invention discloses an arc-shaped cutting auxiliary device of a grooving machine, which comprises an electric grooving machine and an auxiliary device thereof, wherein a rotatable shell is arranged on the electric grooving machine, a first cutting piece and a second cutting piece with different diameters are arranged on the shell, a pull rope is wound on the shell, one end of the pull rope is arranged on the shell, the other end of the pull rope is arranged on a first guide sleeve after a wire groove is wound, and a first sliding rod matched with the first guide sleeve and the pull rope is arranged on the auxiliary device.

Description

Arc-shaped cutting auxiliary device of grooving machine

Technical Field

The invention relates to the technical field of grooving machines, in particular to an arc-shaped cutting auxiliary device of a grooving machine.

Background

In the household decoration industry, a grooving machine is generally needed to cut and groove a wall surface or a ground surface, so that a line pipe can be laid on the wall surface or the ground surface, and under special conditions, the surface of a floor tile needs to be cut in an arc shape to form an arc-shaped groove to adapt to direction conversion when the line pipe turns; the arc line segment that current fluting mode adopted artifical handheld electronic groover to describe at the ceramic tile surface in advance usually cuts step by step, throws the cutting piece that adopts original straight flute usually during the cutting, and the resistance is great when leading to cutting the arc, and the arc line segment radian of cutting is relatively poor, does not also do benefit to the later stage when influencing pleasing to the eye and handles the ceramic tile surface.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides an arc-shaped cutting auxiliary device of a grooving machine.

In order to solve the technical problems, the invention is solved by the following technical scheme: an arc-shaped cutting auxiliary device of a grooving machine comprises an electric grooving machine and an auxiliary device thereof.

In the above scheme, it is preferred, be equipped with rotatable casing on the electronic groover, be equipped with the first cutting piece and the second cutting piece of different diameters on the casing, around being equipped with the stay cord on the casing, on the casing was located to stay cord one end, the other end was located on the first uide bushing after establishing the wire casing, be equipped with on the auxiliary device with first uide bushing and stay cord matched with first slide bar, its beneficial effect lies in: the utility model provides a device of changeable cutting piece makes electronic groover convertible into minor diameter cutting piece when cutting the arc wall to reduce the cutting resistance.

In the above scheme, it is preferred, be equipped with the main shaft on the electronic groover, the casing rotates and locates on the main shaft, the main shaft tip is equipped with the driving gear, all be equipped with on first cutting piece and the second cutting piece with driving gear engaged with drive gear, its beneficial effect lies in: provides a specific setting and transmission mode of the cutting blades with different sizes, so that the cutting blades can be driven by the main shaft to rotate for cutting.

In the above scheme, it is preferred, be equipped with the lug on the casing, be equipped with on the lug with electric groover matched with volute spiral spring, volute spiral spring center end and excircle end are located respectively on lug and the electric groover, be equipped with on the lug with volute spiral spring matched with first fixture block, be equipped with on the electric groover with volute spiral spring matched with second fixture block, its beneficial effect lies in: a restoring device for a housing is provided to allow the housing to be rotatably restored by a volute spring.

In the above scheme, it is preferred, be equipped with the wire casing on the lug, be equipped with first uide bushing on the electronic groover, on the deflector was located to first uide bushing, on the lug was located to stay cord one end, in the first uide bushing was located around establishing the wire casing to the other end, and the stay cord tip was equipped with the guide block, be equipped with on the first uide bushing with guide block matched with guide block guide way, its beneficial effect lies in: the rotation driving device of the shell enables the shell to rotate after being pulled by the pull rope, and the purpose of switching the cutting blade is achieved.

In the above scheme, it is preferred, auxiliary device includes the first slide bar with first uide bushing matched with, be equipped with on the first slide bar with guide block matched with kicking block, be equipped with on the deflector with first slide bar matched with first electro-magnet, its beneficial effect lies in: a drive rod of the pull rope is provided to enable the first slide rod to drive the pull rope to slide, thereby controlling the rotation of the shell.

In the above scheme, it is preferred, be equipped with first lockpin on the electronic groover, be equipped with on the lug with first lockpin matched with lockhole, first lockpin slides and locates on the mounting panel, be equipped with the magnetism on the first lockpin and inhale the board, be equipped with on the mounting panel and inhale the board matched with second electro-magnet mutually, be equipped with first spring between mounting panel and the magnetism board, its beneficial effect lies in: the locking device of the shell enables the shell to be locked and not rotate when in work, and ensures the stability of the grooving machine during grooving.

In the above-mentioned scheme, it is preferred, the last roof that is equipped with the first slide bar of mountable of auxiliary device, roof one side is equipped with the second slide bar, and the opposite side is equipped with the extension rod, be equipped with on the deflector with second slide bar matched with second uide bushing, its beneficial effect lies in: a second slide bar of an auxiliary device is provided to allow the auxiliary device to be engaged with an electric groover.

In the above scheme, it is preferable that a second lock pin is arranged on the second sliding rod, a piston is arranged on the second lock pin, a first cavity matched with the piston is arranged in the second sliding rod, a second spring is arranged between the piston and the bottom of the first cavity, and the piston sliding rod has the advantages that: the second locking device of the shell is provided, so that the shell is locked again after rotation, and stable work of the grooving machine after the cutting piece is converted is ensured.

In the above scheme, it is preferred, it is equipped with the bracing piece to rotate on the extension rod, be equipped with the sucking disc on the bracing piece, be equipped with the second cavity that is linked together with the sucking disc in the bracing piece, first cavity passes through the trachea with the second cavity and links to each other, and its beneficial effect lies in: the supporting rod for arc cutting of the electric grooving machine is provided, so that the grooving machine can rotate around the supporting rod during working.

In the above scheme, it is preferred, be equipped with the clamp plate on the roof, be equipped with on the electric groover with clamp plate matched with button, the button passes through the cable and links to each other with the second electro-magnet, and its beneficial effect lies in: a trigger switch for the second electromagnet is provided to unlock the first latch after the accessory is installed, thereby allowing the housing to rotate.

The invention has the beneficial effects that: the invention provides a device capable of switching a small-diameter cutting blade when an arc-shaped groove is formed in a grooving machine, so that the resistance between the cutting blade and a floor tile is reduced, the radian of a circle is improved, and the cutting blade can be rotatably supported during cutting, so that the stability during cutting is improved.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

FIG. 2 is a schematic cross-sectional view of the present invention.

FIG. 3 is a schematic top sectional view of the present invention.

Fig. 4 is a schematic structural diagram of the housing of the present invention.

FIG. 5 is a schematic view of the auxiliary device of the present invention.

Fig. 6 is a schematic structural view of an electric grooving machine according to the present invention.

FIG. 7 is a schematic view of the spiral spring of the present invention.

Detailed Description

The invention is described in further detail below with reference to the following detailed description and accompanying drawings: referring to fig. 1-7, an arc-shaped cutting auxiliary device of a grooving machine comprises an electric grooving machine 1 and an auxiliary device matched with the electric grooving machine.

The electric grooving machine 1 is provided with a main shaft 11, the main shaft 11 is an output shaft of the electric grooving machine 1 and used for outputting power, and a driving gear 12 is fixedly arranged at the shaft end of the main shaft 11.

The shaft diameter of the main shaft 11 is rotatably sleeved with the shell 2, the main shaft 11 penetrates through one side wall body of the shell 2 and then fixes the driving gear 12, namely, the driving gear 12 is arranged in the shell 2, and a retaining ring is arranged between the shell 2 and the main shaft 11, namely, the shell 2 can only rotate on the shaft diameter of the main shaft 11 and cannot axially move along the main shaft 12.

The novel cutting machine is characterized in that transmission gears 13 meshed with the driving gear 12 are symmetrically arranged in the shell 2, the transmission gears 13 are rotatably arranged in the shell 2, first cutting pieces 3 and second cutting pieces 4 with different diameters are respectively arranged on the symmetrically arranged transmission gears 13, and the diameter of each second cutting piece 4 is preferably larger than that of each first cutting piece 3.

2 outer walls of casing have set firmly boss 21, the preferred circular boss of boss 21, be equipped with spiral spring 22 between boss 21 and the electric grooving machine 1, spiral spring 22 appearance is as shown in fig. 7, spiral spring 22 center end card is located on the first fixture block 23 of boss 21, spiral spring 22's excircle end card is located on electric grooving machine 1's second fixture block 24, and casing 2 is when rotating around main shaft 11 promptly, and spiral spring 22 center end rotates and tightens up, makes spiral spring 22 tensioning, and when casing 2 did not receive the power, spiral spring 22 tensioning force made casing 22 rotate and resets.

A wire groove 6 is arranged outside the scroll spring 22, the wire groove 6 is preferably an annular wire groove, a pull rope 5 is arranged in the wire groove 6, one end of the pull rope 5 is fixed on the convex block 21, the other end is wound with the wire groove 6 and then vertically and upwards sequentially penetrates through the guide plate 25 and the first guide sleeve 7 which are arranged on the electric grooving machine 1, the first guide sleeve 7 is fixedly arranged on the guide plate 25, a hole body 102 for the pull rope 5 to penetrate through is arranged on the first guide sleeve 7, the end of the pull rope 5 is provided with a guide block 26 which is matched with the first guide sleeve 7, the guide block 26 is preferably a rectangular block, a guide groove 27 matched with the guide block 26 is arranged in the first guide sleeve 7, the guide groove 27 is arranged on the first guide sleeve 7 in a penetrating way, that is, the guide block 26 can slide along the guide groove 27 to the side close to the guide plate 25 to pull the pulling rope 5, and the pulling rope 5 then pulls the housing 2 to rotate; the guide plate 25 is provided with a guide hole 101 through which the pull rope 5 can pass.

The auxiliary device is provided with a first sliding rod 8 matched with a first guide sleeve 7 and a guide block 26, the first sliding rod 8 is preferably a cylindrical rod, the end part of the first sliding rod 8 is provided with a top block 31 matched with the guide block 26, the first guide sleeve 7 is provided with a sliding hole matched with the first sliding rod 8 and the top block 31 in shape in a penetrating mode, the bottom of the sliding hole is provided with a first electromagnet 32, the first electromagnet 32 is fixedly arranged on the guide plate 25, the first sliding rod 8 and the top block 31 are preferably integrally formed, the end part of the first sliding rod 8 is preferably provided with a magnetic block capable of being adsorbed by the first electromagnet 32, namely the first sliding rod 8 and the top block 31 penetrate into the sliding hole in the first guide sleeve 7, the top block 31 is contacted with the guide block 26 to enable the guide block 26 to slide towards one side of the guide plate 25, and the guide block 26 slides to pull the pull rope 5 to enable the shell 2 to rotate.

The first sliding rod 8 is fixedly arranged on a top plate 33 of the auxiliary device, the top plate 33 is preferably a long plate with circular arcs at two ends, the first sliding rod 8 and the second sliding rod 34 are respectively arranged at two ends of the top plate 33, the first sliding rod 8 and the second sliding rod 34 are arranged in parallel and are both perpendicular to the top plate 33 and arranged in the same direction; and a second guide sleeve 36 matched with the second sliding rod 34 is arranged on the guide plate 25, the second guide sleeve 36 is arranged on the guide plate 25 in a penetrating manner, and an inner hole of the second guide sleeve 36 is matched with the outer diameter of the second sliding rod 34.

Roof 33 opposite side has set firmly extension rod 35, extension rod 35 ends the end and rotates and be equipped with bracing piece 61, bracing piece 61 one end is rotated and is located on extension rod 35, and the other end has set firmly sucking disc 62, the preferred rubber suction disc of sucking disc 62, be equipped with the second cavity 63 that link up mutually with sucking disc 62 in the bracing piece 61, the preferred adjusting nut 103 that is equipped with on the bracing piece 61, threaded connection between adjusting nut 103 and bracing piece 61, after the extension rod 35 pot head was located on bracing piece 61, adopt adjusting nut 103 fixed extension rod 35 both sides, adjusting nut 103 is used for adjusting the longitudinal position of extension rod 35 on bracing piece 61 promptly.

Be equipped with mounting panel 43 on the electric groover 1, first lockpin 41 is worn to be equipped with in the last slip of mounting panel 43, mounting panel 43 is worn to establish towards the lug 21 side to 41 one end of first lockpin, and the other end has set firmly magnetism suction disc 44, be equipped with on the lug 21 with 41 tip matched with lockhole 42 of first lockpin, be equipped with on the mounting panel 43 with magnetism suction disc 44 matched with second electro-magnet 45, lug 21 one side is kept away from in second electro-magnet 45 sets firmly in mounting panel 43, be equipped with first spring 46 between magnetism suction disc 44 and the mounting panel 43, first spring 46 cover is located on 41 of first lockpin and both ends are pushed up respectively and are leaned on magnetism suction disc 44 and mounting panel 43, second electro-magnet 45 ring openings are arranged in to first spring 46 outer lane.

The roof 33 is close to electric groover 1 one side and has set firmly clamp plate 51, the perpendicular roof 33 setting of clamp plate 51, be equipped with on the electric groover 1 with clamp plate 51 matched with button 52, button 52 links to each other with second electro-magnet 45 through the cable, makes second electro-magnet 45 outage lose magnetic force when button 52 is triggered promptly, clamp plate 51 one end is connected with roof 33 is perpendicular, the junction is equipped with the circular arc transition, and the other end extends to being close to bracing piece 61 one side, and when roof 33 slides and electric groover 1 cooperation promptly, clamp plate 51 trigger button 52 makes second electro-magnet 45 outage, makes first fitting pin 41 and lug 21 break away from the contact, further makes casing 2 can rotate.

The second sliding rod 34 is slidably provided with a second lock pin 37 which is matched with the lock hole 42 after the lug 21 rotates 180 degrees, the second sliding rod 34 is internally provided with a first cavity 39 which is matched with the second lock pin 37, the first cavity 39 is preferably a cylindrical cavity, the second lock pin 37 is provided with a piston 38 which is matched with the cavity wall of the first cavity 39, the piston 38 and the second lock pin 37 are preferably integrally formed, the first cavity 39 is internally provided with a partition plate 104, a second spring 40 is arranged between the piston 38 and the partition plate 104, the second spring 40 is sleeved on the second lock pin 37, two ends of the second spring 40 cannot abut against the piston 38 and the partition plate 104, the partition plate 104 is provided with a hole which can be matched with the second lock pin 37, the end part of the second sliding rod 34 is provided with a limit plate 105 which can limit the piston 38, one end of the second lock pin 37 is arranged in the first cavity 39, the other end of the second lock pin 37 is arranged outside the second sliding rod 34 after the limit plate 105 is arranged, the second pin rod 37 is provided with an arc-shaped bulge.

The first cavity 39 and the second cavity 63 are connected through an air pipe 64, the connection position of the first cavity 39 and the air pipe 64 is arranged on the second sliding rod 34 and is tightly attached to the top plate 33, namely, when the piston 38 slides to the side close to the top plate 33, the air in the first cavity 39 is sent into the suction cup 62, so that the suction cup 62 is not attached to the floor tile, and when the piston 38 slides to the side far from the top plate 33, the air in the suction cup 62 is pumped out by the piston 38, so that the suction cup 62 is attached to the floor tile.

A method of using the arcuate cutting assist apparatus of a slotter as described above: when the electric grooving machine works, the second cutting blade 4 is used for forming a straight groove, when an arc groove needs to be formed, the auxiliary device is matched with the electric grooving machine 1, namely the first sliding rod 8 and the second sliding rod 34 are inserted into the first guide sleeve 7 and the second guide sleeve 36, at the moment, the pressing plate 51 on the top plate 33 is contacted with the button 52, the second electromagnet 45 is powered off, the first locking pin 41 is separated from the contact with the locking hole 42 on the bump 21 under the action of the first spring 46, at the moment, the top plate 33 continues to slide towards one side close to the guide plate 25, the top block 31 on the first sliding rod 8 is matched with the guide block 26 to enable the guide block 26 to slide, the guide block 26 drives the pull rope 5 to pull the bump 21 to rotate 180 degrees, even if the shell 2 rotates 180 degrees, the volute spiral spring 22 is tensioned, and at the moment, the first cutting blade 3 is placed on a floor tile cutting surface; when the second sliding rod 34 slides, the second locking pin 37 is firstly contacted with the surface of the cam 21, then the second sliding rod 34 continues to slide in the second guide sleeve 36, the piston 38 of the second locking pin 37 compresses the second spring 40, the gas in the first cavity 39 is pushed into the suction cup 62, so that the suction cup 62 and the floor tile are not adsorbed, after the bump 21 rotates to 180 degrees, the center of the locking hole 42 is concentric with the center of the second locking pin 37, the second locking pin 37 slides into the locking hole 42, at this time, the piston 38 slides in the reverse direction under the tension of the second spring 40, the air in the suction cup 62 is pumped out, so that the suction cup 62 and the floor tile are adsorbed and attached, then the grooving height of the electric grooving machine 1 is adjusted by the adjusting nut 103, and after the electric grooving machine 1 is started, the grooving machine rotates around the support rod 61, so that the arc-shaped groove body can be cut.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides an arc cutting auxiliary device of groover, includes electronic groover (1) and auxiliary device thereof, its characterized in that: be equipped with rotatable casing (2) on electronic groover (1), be equipped with first cutting piece (3) and second cutting piece (4) of different diameters on casing (2), around being equipped with stay cord (5) on casing (2), on casing (2) was located to stay cord (5) one end, the other end was located on first uide bushing (7) around establishing wire casing (6) back, be equipped with on the auxiliary device with first uide bushing (7) and stay cord (5) matched with first slide bar (8).

2. The arcuate cutting assist apparatus of a slotter according to claim 1, wherein: be equipped with main shaft (11) on electric groover (1), casing (2) rotate locate on main shaft (11), main shaft (11) tip is equipped with driving gear (12), all be equipped with on first cutting piece (3) and the second cutting piece (4) with driving gear (12) engaged with drive gear (13).

3. The arcuate cutting assist apparatus of a slotter according to claim 1, wherein: be equipped with lug (21) on casing (2), be equipped with on lug (21) with electric groover (1) matched with volute spiral spring (22), volute spiral spring (22) center end and excircle end are located respectively on lug (21) and electric groover (1), be equipped with on lug (21) with volute spiral spring (22) matched with first fixture block (23), be equipped with on electric groover (1) with volute spiral spring (22) matched with second fixture block (24).

4. The arcuate cutting assist apparatus of a slotter according to claim 3, wherein: be equipped with wire casing (6) on lug (21), be equipped with first uide bushing (7) on electric groover (1), deflector (25) are located in first uide bushing (7), on lug (21) was located to stay cord (5) one end, the other end was located in first uide bushing (7) around establishing behind wire casing (6), and stay cord (5) tip is equipped with guide block (26), be equipped with on first uide bushing (7) with guide block (26) matched with guide way (27).

5. The arcuate cutting assist apparatus of a slotter according to claim 4, wherein: the auxiliary device comprises a first sliding rod (8) matched with the first guide sleeve (7), a top block (31) matched with the guide block (26) is arranged on the first sliding rod (8), and a first electromagnet (32) matched with the first sliding rod (8) is arranged on the guide plate (25).

6. The arcuate cutting assist apparatus of a slotter according to claim 3, wherein: be equipped with first lockpin (41) on electric groover (1), be equipped with on lug (21) with first lockpin (41) matched with lockhole (42), first lockpin (41) slide to be located on mounting panel (43), be equipped with magnetism suction disc (44) on first lockpin (41), be equipped with on mounting panel (43) and inhale second electro-magnet (45) of board (44) matched with magnetism, be equipped with first spring (46) between mounting panel (43) and magnetism suction disc (44).

7. The arcuate cutting assist apparatus of a slotter according to claim 5, wherein: the auxiliary device is provided with a top plate (33) capable of mounting a first sliding rod (8), one side of the top plate (33) is provided with a second sliding rod (34), the other side of the top plate is provided with an extension rod (35), and a second guide sleeve (36) matched with the second sliding rod (34) is arranged on the guide plate (25).

8. The arcuate cutting assist apparatus of a slotter according to claim 7, wherein: the second sliding rod (34) is provided with a second lock pin (37), the second lock pin (37) is provided with a piston (38), the second sliding rod (34) is internally provided with a first cavity (39) matched with the piston (38), and a second spring (40) is arranged between the piston (38) and the bottom of the first cavity (39).

9. The arcuate cutting assist apparatus of a slotter according to claim 8, wherein: rotate on extension rod (35) and be equipped with bracing piece (61), be equipped with sucking disc (62) on bracing piece (61), be equipped with second cavity (63) that are linked together with sucking disc (62) in bracing piece (61), first cavity (39) link to each other through trachea (64) with second cavity (63).

10. The arcuate cutting assist apparatus of a slotter according to claim 6 or 7, characterized in that: be equipped with clamp plate (51) on roof (33), be equipped with on electric groover (1) and press plate (51) matched with button (52), button (52) pass through the cable and link to each other with second electro-magnet (45).