CN214578725U

CN214578725U - Robot reduction gear protection device with good buffer function

Info

Publication number: CN214578725U
Application number: CN202120705924.7U
Authority: CN
Inventors: 孟宪卿
Original assignee: Jiangsu Minshen Machinery Equipment Co ltd
Current assignee: Jiangsu Minshen Machinery Equipment Co ltd
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2021-11-02
Anticipated expiration: 2031-04-08

Abstract

The utility model discloses a robot speed reducer protection device with good buffering function, which comprises a base, a first parallel supporting bar is arranged on the base, a second supporting bar is arranged in the first supporting bar through a first spring, a limit hole which is clamped with a clamping block at the middle part of the second supporting bar is fixedly arranged at the middle part of the first supporting bar, short-distance expansion of the second supporting bar is realized through the limit hole, a scroll is arranged in a top plate, a torsion spring is arranged between the scroll and the inner wall of the top plate, when the device is normally used, the second supporting bar is drawn out from the first supporting bar, the first spring provides a driving force, when the second supporting bar is drawn to the limit, the speed reducer is arranged on a mounting seat, at the moment, a protective curtain positioned in the top plate is drawn out through a handle, the second magnetic stripe at the bottom of the protective curtain is connected with the first magnetic stripe at one side of the base, thereby ensuring that the speed reducer is arranged in the middle of the first supporting bar, the speed reducer is not influenced by the external environment, and the purposes of dust prevention and protection are achieved.

Description

Robot reduction gear protection device with good buffer function

Technical Field

The utility model relates to a protective apparatus technical field specifically is a reduction gear protection device of robot with good buffer function.

Background

The speed reducer is an independent transmission component used for reducing the rotating speed, transmitting power and increasing torque. The reduction gear serves to match the rotational speed and the torque transmission between the prime mover and the working machine or the actuator, and is used in modern machines in a very wide range of applications. The machine is a relatively precise machine, and aims to reduce the rotating speed and increase the torque when used; the speed reducer is widely applied, but the commonly used speed reducer is often installed in an exposed environment, and a large amount of dust enters the inside of the speed reducer for a long time, so that the speed reducer is damaged, and the machine is in failure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reduction gear protection device of robot with good buffer function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a robot speed reducer protection device with a good buffering function comprises a base, wherein a first parallel supporting bar is fixedly arranged on the base, a limiting hole is fixedly formed in the middle of the first supporting bar, a cavity is fixedly formed in the first supporting bar, a connecting block is fixedly arranged at the bottom of the cavity, one end of a first spring is fixedly connected to the connecting block, the other end of the first spring is fixedly connected to the lower end of a sliding block, a second supporting bar is fixedly connected to the upper end of the sliding block, a transverse limiting groove is fixedly formed in the middle of the second supporting bar, a fixing plate is fixedly arranged at the bottom of the limiting groove, a connecting plate is fixedly arranged on one side of the fixing plate, a second spring is fixedly connected between the connecting plate and the fixing plate, a clamping block is fixedly connected to the outer surface of the connecting plate, a sliding groove is fixedly formed in one side of the second supporting bar above the limiting groove, and a dustproof plate is movably arranged between the second parallel supporting bars through the sliding grooves, two ends of the dust guard are positioned in the second support bar, and a limiting block is fixedly connected to the dust guard positioned in the second support bar;

the first spring and the second spring comprise spring bodies, extension spring bodies are respectively arranged at two ends of each spring body, the extension spring bodies and the spring bodies are connected into an integral structure, each spring body is formed by winding a first spring wire rod with a circular or oval cross section, and each extension spring body is formed by winding a second spring wire rod with a rectangular cross section;

the upper end fixed mounting roof of parallel support thick stick two, and one side activity of roof is equipped with the arm-tie, the inside fixed mounting spool of roof, and the both ends activity of spool run through the both ends of roof, are located the parallel limiting plate of fixed mounting on the inside spool of roof, and the fixed mounting torsional spring between the lateral wall of limiting plate and roof.

Preferably, the second support bar is movably mounted in the first support bar, the length of the sliding block at the bottom of the second support bar is greater than that of the bottom of the second support bar, the limiting hole in the middle of the first support bar is movably connected with the clamping block in the limiting groove, the clamping block is conical, and the width of the clamping block is smaller than that of the limiting groove.

Preferably, the protection curtain is put to the activity book on the spool, the protection curtain is the softer folded sheet of material, the bottom fixed mounting magnetic stripe two of protection curtain, one side fixed mounting magnetic stripe one of base, magnetic stripe one and two swing joint of magnetic stripe.

Preferably, an installation seat is fixedly arranged on the base between the parallel first support bars, and the upper surface of the installation seat is arc-shaped.

Preferably, a cylindrical rotating handle is fixedly mounted on the reel located on the outer side of the top plate, and a handle is fixedly arranged on one side of the pulling plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. a first parallel supporting rod is arranged on the base, a second supporting rod is arranged in the first supporting rod through a first spring, a limiting hole clamped with a clamping block in the middle of the second supporting rod is fixedly formed in the middle of the first supporting rod, short-distance expansion of the second supporting rod is achieved through the limiting hole, meanwhile, a dustproof plate is arranged through a sliding groove above the second supporting rod and used for protecting dust generated when the protective curtain is recovered into the top plate, and therefore the speed reducer on the concave surface of the mounting seat is protected;

2. simultaneously at roof internally mounted spool to installation torsional spring between spool and roof inner wall, through the rotatory turning handle that is located the roof both ends, make the protection curtain retrieve to the roof inside by the spool, the torsional spring can reduce the power when rotating the turning handle, thereby save manual operation, thereby because the magnetic stripe two of protection curtain lower extreme is connected with the magnetic stripe one on one side of the base and guarantees that the reduction gear on the mount pad does not receive the influence of external environment when the protection curtain puts down.

Drawings

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

FIG. 2 is a schematic view of the structure of the protective curtain of the present invention;

FIG. 3 is a schematic view of the mounting structure of the middle reel of the present invention;

fig. 4 is a schematic structural diagram of the middle spring of the present invention.

Detailed Description

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

Referring to fig. 1-4, the present invention provides a technical solution: a robot speed reducer protection device with a good buffering function comprises a base 1, a parallel supporting bar I7 is fixedly arranged on the base 1, a limiting hole 6 is fixedly formed in the middle of the supporting bar I7, a cavity is fixedly formed in the supporting bar I7, a connecting block 4 is fixedly arranged at the bottom of the cavity, one end of a spring I5 is fixedly connected to the connecting block 4, the other end of the spring I5 is fixedly connected to the lower end of a sliding block 8, the upper end of the sliding block 8 is fixedly connected to a supporting bar II 9, a transverse limiting groove 15 is fixedly formed in the middle of the supporting bar II 9, a fixing plate 16 is fixedly arranged at the bottom of the limiting groove 15, a connecting plate 18 is fixedly arranged on one side of the fixing plate 16, a spring II 17 is fixedly connected between the connecting plate 18 and the fixing plate 16, a clamping block 19 is fixedly connected to the outer surface of the connecting plate 18, a sliding groove is fixedly formed in one side of the supporting bar II 9 above the limiting groove 15, a dust guard 10 is movably arranged between the parallel second support bars 9 through a sliding groove, two ends of the dust guard 10 are positioned in the second support bars 9, and a limiting block 14 is fixedly connected to the dust guard 10 positioned in the second support bars 9.

As shown in fig. 4, the first spring 5 and the second spring 17 specifically include a spring body 51, the two ends of the spring body 51 are respectively provided with an extension spring body 52, the extension spring body 52 is connected with the spring body 51 to form an integral structure, the spring body 51 is formed by winding a first spring wire 511 with a circular or oval cross section, and the extension spring body 52 is formed by winding a second spring wire 521 with a rectangular cross section, that is, the end surfaces of the two ends of the spring are horizontally arranged, so that the stability of the spring during use is improved.

In the present embodiment, the first spring wire 511 and the second spring wire 521 are made of the same material and are connected to form an integral structure. The end face of the extension spring body 52 is perpendicular to the center line of the spring body 51. The diameter of the extension spring body 52 is equal to the diameter of the spring body 51. The pitch of the extension spring body 52 is equal to the pitch of the spring body 51.

The top plate 12 is fixedly mounted at the upper end of the parallel support rod two 9, the pulling plate 11 is movably arranged on one side of the top plate 12, the reel 23 is fixedly mounted inside the top plate 12, the two ends of the reel 23 movably penetrate through the two ends of the top plate 12, the parallel limiting plates 24 are fixedly mounted on the reel 23 inside the top plate 12, and the torsion springs 25 are fixedly mounted between the limiting plates 24 and the side walls of the top plate 12.

Furthermore, the second support bar 9 is movably mounted in the first support bar 7, the length of the sliding block 8 at the bottom of the second support bar 9 is greater than that of the bottom of the second support bar 9, the limiting hole 6 in the middle of the first support bar 7 is movably connected with the clamping block 19 in the limiting groove 15, the clamping block 19 is conical, and the width of the clamping block 19 is smaller than that of the limiting groove 15.

Further, protection curtain 21 is put to the last activity of spool 23 book, and protection curtain 21 is the softer folded sheet of material, and the bottom fixed mounting magnetic stripe two 22 of protection curtain 21, one side fixed mounting magnetic stripe one 3 of base 1, magnetic stripe one 3 and two 22 swing joint of magnetic stripe.

Furthermore, a mounting seat 2 is fixedly arranged on the base 1 between the parallel first support bars 7, and the upper surface of the mounting seat 2 is arc-shaped.

Further, a cylindrical rotating handle 20 is fixedly arranged on a winding shaft 23 positioned on the outer side of the top plate 12, and a handle 13 is fixedly arranged on one side of the pulling plate 11.

The working principle is as follows: a first parallel supporting bar 7 is arranged on the base 1, a second supporting bar 9 is arranged in the first supporting bar 7 through a first spring 5, a limiting hole 6 clamped with a clamping block 19 in the middle of the second supporting bar 9 is fixedly formed in the middle of the first supporting bar 7, short-distance expansion of the second supporting bar 9 is realized through the limiting hole 6, a scroll 23 is arranged in the top plate 12, a torsion spring 25 is arranged between the scroll 23 and the inner wall of the top plate 12, a second magnetic strip 22 at the lower end of a protective curtain 21 is connected with a first magnetic strip 3 on the side of the base 1, when the device is normally used, the second supporting bar 9 is drawn out from the first supporting bar 7, the first spring 5 provides a driving force, when the second supporting bar 9 is drawn to the limit, a speed reducer is arranged on the mounting base 2, at the moment, the protective curtain 21 in the top plate 12 is drawn out through a handle 13, so that the second magnetic strip 22 at the bottom of the protective curtain 21 is connected with the first magnetic strip 3 on the side of the base 1, thereby guarantee the reduction gear in the middle of supporting the thick stick, guarantee that the reduction gear does not receive external environment's influence, play dustproof and protective purpose.

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.

Claims

1. The utility model provides a reduction gear protection device of robot with good buffer function, includes base (1), its characterized in that: a first parallel supporting bar (7) is fixedly arranged on the base (1), a limiting hole (6) is fixedly formed in the middle of the first supporting bar (7), a cavity is fixedly formed in the first supporting bar (7), a connecting block (4) is fixedly arranged at the bottom of the cavity, one end of a first spring (5) is fixedly connected to the connecting block (4), the other end of the first spring (5) is fixedly connected to the lower end of a sliding block (8), a second supporting bar (9) is fixedly connected to the upper end of the sliding block (8), a transverse limiting groove (15) is fixedly formed in the middle of the second supporting bar (9), a fixing plate (16) is fixedly arranged at the bottom of the limiting groove (15), a connecting plate (18) is fixedly arranged on one side of the fixing plate (16), a second spring (17) is fixedly connected between the connecting plate (18) and the fixing plate (16), and a clamping block (19) is fixedly connected to the outer surface of the connecting plate (18), a sliding groove is fixedly formed in one side of the second support bars (9) above the limiting groove (15), a dust-proof plate (10) is movably arranged between the parallel second support bars (9) through the sliding groove, two ends of the dust-proof plate (10) are located in the second support bars (9), and limiting blocks (14) are fixedly connected to the dust-proof plate (10) located in the second support bars (9);

the spring I (5) and the spring II (17) comprise spring bodies (51), extension spring bodies (52) are respectively arranged at two ends of each spring body (51), the extension spring bodies (52) and the spring bodies (51) are connected into an integral structure, each spring body (51) is formed by winding a first spring wire (511) with a circular or oval cross section, and each extension spring body (52) is formed by winding a second spring wire (521) with a rectangular cross section;

parallel support the upper end fixed mounting roof (12) of thick stick two (9), and the activity of one side of roof (12) is equipped with arm-tie (11), the inside fixed mounting spool (23) of roof (12), and the both ends activity of spool (23) run through the both ends of roof (12), are located the parallel limiting plate (24) of fixed mounting on the spool (23) of roof (12) inside, and fixed mounting torsional spring (25) between the lateral wall of limiting plate (24) and roof (12).

2. A robot decelerator protector having a good buffering function as claimed in claim 1, wherein: the supporting rod II (9) is movably mounted in the supporting rod I (7), the length of a sliding block (8) at the bottom of the supporting rod II (9) is larger than that of the bottom of the supporting rod II (9), a limiting hole (6) in the middle of the supporting rod I (7) is movably connected with a clamping block (19) in a limiting groove (15), the clamping block (19) is conical, and the width of the clamping block (19) is smaller than that of the limiting groove (15).

3. A robot decelerator protector having a good buffering function as claimed in claim 1, wherein: protection curtain (21) are put to the last activity of spool (23) book, protection curtain (21) are the softer folded sheet of material, the bottom fixed mounting magnetic stripe two (22) of protection curtain (21), one side fixed mounting magnetic stripe one (3) of base (1), magnetic stripe one (3) and magnetic stripe two (22) swing joint.

4. A robot decelerator protector having a good buffering function as claimed in claim 1, wherein: the base (1) between the parallel first support bars (7) is fixedly provided with an installation seat (2), and the upper surface of the installation seat (2) is arc-shaped.

5. A robot decelerator protector having a good buffering function as claimed in claim 1, wherein: a cylindrical rotating handle (20) is fixedly arranged on a scroll (23) positioned on the outer side of the top plate (12), and a handle (13) is fixedly arranged on one side of the pulling plate (11).