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CN221851184U - 3D printer automatic lubrication installation of reducible maintenance cost - Google Patents

3D printer automatic lubrication installation of reducible maintenance cost Download PDF

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Publication number
CN221851184U
CN221851184U CN202420927414.8U CN202420927414U CN221851184U CN 221851184 U CN221851184 U CN 221851184U CN 202420927414 U CN202420927414 U CN 202420927414U CN 221851184 U CN221851184 U CN 221851184U
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CN
China
Prior art keywords
concave
fixedly connected
lubrication
shell
reciprocating
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CN202420927414.8U
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Chinese (zh)
Inventor
朱浩浩
范奕哲
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Nanjing Ruoguang Technology Co ltd
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Nanjing Ruoguang Technology Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/25Process efficiency

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Abstract

The utility model belongs to the technical field of 3D prints, concretely relates to reducible maintenance cost's 3D printer automatic lubrication installation, which comprises a bod, the lower extreme fixedly connected with motor of organism, the output fixedly connected with lead screw of motor still includes: a connecting plate; the lubrication module is arranged on the outer side of the screw rod; the concave-convex sliding rod is sleeved in the connecting plate in a sliding way; a reciprocating air supply mechanism; and a lubricant disposed inside the lubrication module. The utility model discloses can be through reciprocal mechanism of supplying air and unsmooth slide bar matched with aerify lubricated module for lubricated module is lubricated to lead screw discharge lubricant automatically at lead screw pivoted in-process, avoids artifical lubrication to maintain the condition that the operator does not in time lubricate even lubricate the omission, reduces the lead screw and lacks lubrication and wearing and tearing and even condemned condition, reduces maintenance cost, improves the convenience.

Description

3D printer automatic lubrication installation of reducible maintenance cost
Technical Field
The utility model belongs to the technical field of 3D prints, concretely relates to reducible maintenance cost's 3D printer automatic lubrication installation.
Background
3D printing is one of the rapid prototyping techniques, in which an object is constructed by means of layer-by-layer printing. With the development of 3D printing technology, more and more people begin to use 3D printers to make various articles, and to better maintain and preserve the 3D printers, lubrication is generally required periodically. In general, it is necessary to lubricate components such as a screw of a 3D printer with a lubricant, the lubricant is placed on the surface of the screw during lubrication, and a screw nut that cooperates with the screw moves on the screw after the screw is operated, so that the lubricant is dispersed on the screw, thereby realizing lubrication.
When the existing automatic lubrication device of the 3D printer needs to lubricate, an operator manually smears a lubricant to lubricate a screw rod of the 3D printer, the mode needs to be manually and regularly lubricated and maintained, the condition that the operator does not lubricate in time or even lubricates and misses easily occurs in manual maintenance, the screw rod is in lack of lubrication, abrasion or even scrapping is caused, maintenance is inconvenient, maintenance cost is high, and convenience is insufficient.
Disclosure of utility model
The utility model aims to provide the automatic lubrication device of the 3D printer, which can reduce the maintenance cost, and the lubrication module can be inflated by matching the reciprocating air supply mechanism with the concave-convex sliding rod, so that the lubrication module can automatically discharge lubricant to the screw rod for lubrication in the rotating process of the screw rod, the situation that an operator does not lubricate in time or even lubricates and is missed in manual lubrication maintenance is avoided, the situation that the screw rod lacks lubrication and is worn or even scrapped is reduced, the maintenance cost is reduced, and the convenience is improved.
The technical scheme adopted by the utility model is as follows:
The utility model provides a reducible maintenance cost's 3D printer automatic lubrication installation, includes the organism, the upper end sliding connection of organism has the lifting arm, the lower extreme fixedly connected with motor of organism, the output fixedly connected with lead screw of motor still includes:
The connecting plate is arranged between the lifting arm and the screw rod, one side of the connecting plate is fixedly connected with the lifting arm, and the other side of the connecting plate is in threaded connection with the screw rod;
the lubrication module is arranged on the outer side of the screw rod and is fixedly connected with the top of the connecting plate;
The concave-convex sliding rod is sleeved in the connecting plate in a sliding way, and two ends of the concave-convex sliding rod are fixedly connected with the machine body;
The reciprocating air supply mechanism is arranged on the outer side of the concave-convex sliding rod and is fixedly connected with one side of the lubricating module;
a lubricant disposed within the lubrication module;
The motor drives the connecting plate to move up and down along the screw rod after acting, and the reciprocating air supply mechanism and the concave-convex sliding rod slide relatively to enable the concave-convex sliding rod to drive the reciprocating air supply mechanism to act, and the reciprocating air supply mechanism drives the lubrication module to act to enable the lubrication module to discharge lubricant to the screw rod for lubrication.
The outer side of the concave-convex sliding rod is uniformly provided with a plurality of concave parts along the axial direction, and convex parts are arranged between the adjacent concave parts.
The reciprocating air supply mechanism comprises a first shell fixedly connected to the lubricating module, one side, close to the concave-convex sliding rod, of the first shell is connected with a reciprocating sliding block in a sliding mode, one end, close to the concave-convex sliding rod, of the reciprocating sliding block is abutted to the outer side of the concave-convex sliding rod, a spring is fixedly connected between one end, far away from the concave-convex sliding rod, of the reciprocating sliding block and the first shell, and a first one-way air valve is fixedly installed inside the first shell.
The lubrication module comprises a second shell fixedly connected to the connecting plate, a discharge hole is formed in one side, close to the screw rod, of the second shell, a piston is connected to the inside of the second shell in a sliding mode, and a second one-way air valve is fixedly installed between the second shell and the first shell.
The outer side of the piston is fixedly connected with a first sealing ring, the first sealing ring is in sliding fit with the second shell, the outer side of one end of the reciprocating sliding block, which is far away from the concave-convex sliding rod, is fixedly connected with a second sealing ring, and the second sealing ring is in sliding fit with the first shell.
The sliding sleeve in the piston is provided with a sliding shaft, and two ends of the sliding shaft are fixedly connected with the second shell.
The utility model has the technical effects that:
According to the reciprocating air supply mechanism, the lubricating module can automatically discharge the lubricant to lubricate the screw rod in the process of the action of the screw rod, when the screw rod rotates, the screw rod drives the connecting plate to move up and down, the connecting plate drives the reciprocating air supply mechanism to move up and down along the concave-convex sliding rod, the lubricating module is inflated after the reciprocating action of the reciprocating air supply mechanism, the lubricant in the lubricating module is extruded and discharged onto the screw rod, and accordingly the screw rod is automatically lubricated along with the rotation of the screw rod, the situation that an operator does not lubricate or even lubricate in time is omitted during manual lubrication maintenance is avoided, the situation that the screw rod lacks lubrication and is worn or scrapped is reduced, the maintenance cost is reduced, and the convenience is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic structural view of a connecting plate and a concave-convex sliding rod in the utility model;
FIG. 3 is a schematic cross-sectional view of a lubrication module and reciprocating air delivery mechanism in accordance with the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
10. A body; 11. a lifting arm; 12. a motor; 13. a screw rod; 20. a connecting plate; 30. a lubrication module; 31. a second housing; 32. a discharge port; 33. a piston; 331. a first seal ring; 332. a slide shaft; 40. a concave-convex sliding bar; 41. a recessed portion; 42. a boss; 50. a reciprocating air supply mechanism; 51. a first housing; 52. a reciprocating slide block; 521. a second seal ring; 53. a spring; 60. a lubricant; 70. a first one-way air valve; 80. a second one-way air valve.
Detailed Description
In order that the objects and advantages of the utility model will become more apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof. It should be understood that the following text is used to describe only one or more specific embodiments of the present utility model and does not strictly limit the scope of protection of the specific claims.
As shown in fig. 1, 2 and 3, a 3D printer automatic lubrication device capable of reducing maintenance cost includes a machine body 10, an elevating arm 11 is slidably connected to an upper end of the machine body 10, a motor 12 is fixedly connected to a lower end of the machine body 10, and a screw 13 is fixedly connected to an output end of the motor 12, and further includes:
The connecting plate 20 is arranged between the lifting arm 11 and the screw rod 13, one side of the connecting plate 20 is fixedly connected with the lifting arm 11, and the other side of the connecting plate 20 is in threaded connection with the screw rod 13;
The lubrication module 30 is arranged on the outer side of the screw rod 13, and the lubrication module 30 is fixedly connected with the top of the connecting plate 20;
The concave-convex sliding rod 40 is sleeved in the connecting plate 20 in a sliding way, and two ends of the concave-convex sliding rod 40 are fixedly connected with the machine body 10;
the reciprocating air feeding mechanism 50, the reciprocating air feeding mechanism 50 is arranged on the outer side of the concave-convex sliding rod 40, and the reciprocating air feeding mechanism 50 is fixedly connected with one side of the lubrication module 30;
a lubricant 60, the lubricant 60 being placed inside the lubrication module 30;
Wherein, the motor 12 drives the connecting plate 20 to move up and down along the screw rod 13 after acting, the reciprocating air supply mechanism 50 and the concave-convex sliding rod 40 slide relatively, so that the concave-convex sliding rod 40 drives the reciprocating air supply mechanism 50 to act, and the reciprocating air supply mechanism 50 drives the lubrication module 30 to act, so that the lubrication module 30 discharges the lubricant 60 to the screw rod 13 for lubrication.
The screw 13 and the concave-convex sliding rod 40 are both vertically arranged, and a thread groove is formed in the surface of the screw 13.
In this embodiment, the output end drives the screw rod 13 to rotate after the motor 12 acts, because the screw rod 13 is in threaded fit with the connecting plate 20, the screw rod 13 drives the connecting plate 20 to move up and down along the vertical direction, the connecting plate 20 drives the lifting arm 11, the lubrication module 30 and the reciprocating air supply mechanism 50 to move up and down along the vertical direction, relative sliding occurs between the reciprocating air supply mechanism 50 and the concave-convex sliding rod 40, the concave-convex sliding rod 40 drives the reciprocating air supply mechanism 50 to reciprocate, the reciprocating air supply mechanism 50 sucks external air and conveys the air into the lubrication module 30, the lubricant 60 in the lubrication module 30 is extruded by the air and is discharged onto the screw rod 13, the connecting plate 20 moves up and down along the screw rod 13, and the lubricant 60 attached to the surface of the screw rod 13 is scattered in a thread groove on the screw rod 13 at the same time when the connecting plate 20 moves up and down along the screw rod 13, so that the lubricant 60 is attached to the screw rod 13 more fully, the screw rod 13 is lubricated automatically, the condition that an operator does not lubricate in time or even does not lubricate when the screw rod 13 rotates, the condition that an operator is not lubricated in time is avoided, the condition that the lubricant 13 is lost, the abrasion condition is reduced, the convenience is improved.
As shown in fig. 2, a plurality of concave portions 41 are uniformly provided on the outer side of the concave-convex slide bar 40 in the axial direction, and convex portions 42 are provided between adjacent concave portions 41.
The cross-sectional diameter of the concave portion 41 is smaller than that of the convex portion 42, and the concave portion 41 and the convex portion 42 are rounded.
As shown in fig. 2 and 3, the reciprocating air supply mechanism 50 includes a first housing 51 fixedly connected to the lubrication module 30, a reciprocating slide block 52 is slidably connected to one side of the first housing 51, which is close to the concave-convex slide bar 40, one end of the reciprocating slide block 52, which is close to the concave-convex slide bar 40, is abutted to the outer side of the concave-convex slide bar 40, a spring 53 is fixedly connected between one end of the reciprocating slide block 52, which is far from the concave-convex slide bar 40, and the first housing 51, and a first one-way air valve 70 is fixedly installed inside the first housing 51.
Note that, the round corner of the end of the reciprocating slide block 52 near the concave-convex slide bar 40 is rounded, the concave portion 41 and the convex portion 42 are both in contact with the reciprocating slide block 52, the first one-way air valve 70 is a one-way valve, the first one-way air valve 70 only allows air to move from the outside of the first housing 51 to the inside of the first housing 51, and the first one-way air valve 70 does not allow air to move from the inside of the first housing 51 to the outside of the first housing 51.
As shown in fig. 2 and 3, the lubrication module 30 includes a second housing 31 fixedly connected to the connection plate 20, a discharge port 32 is formed on one side of the second housing 31 close to the screw rod 13, a piston 33 is slidably connected to the inside of the second housing 31, and a second one-way air valve 80 is fixedly installed between the second housing 31 and the first housing 51.
It should be noted that, the lubricant 60 is located on the side of the piston 33 near the discharge port 32, the second one-way air valve 80 is a one-way valve, the second one-way air valve 80 only allows air to move from the inside of the first housing 51 to the inside of the second housing 31, and the second one-way air valve 80 does not allow air to move from the inside of the second housing 31 to the inside of the first housing 51.
In this embodiment, when the relative sliding occurs between the reciprocating air feeding mechanism 50 and the concave-convex sliding rod 40 in the vertical direction, the end of the reciprocating slider 52, which is close to the concave-convex sliding rod 40, slides up and down along the outer side surface of the concave-convex sliding rod 40, the end of the reciprocating slider 52, which is close to the concave-convex sliding rod 40, abuts against the concave portion 41 or the convex portion 42, so that the space between the reciprocating slider 52 and the axis of the concave-convex sliding rod 40 is reduced or increased, since the space between the first housing 51 and the axis of the concave-convex sliding rod 40 is fixed, so that the reciprocating slider 52 slides reciprocally inside the first housing 51, when the end of the reciprocating slider 52, which is close to the concave-convex sliding rod 40, moves from the convex portion 42 to the concave portion 41, the space between the reciprocating slider 52 and the axis of the concave-convex sliding rod 40 is reduced, the reciprocating slider 52 slides along the first housing 51 to the side close to the concave-convex sliding rod 40, so that the space volume inside the first housing 51 is increased and the pressure is reduced, the first one-way air valve 70 is opened and sucks air outside the first housing 51 into the interior of the first housing 51, when one end of the reciprocating slider 52, which is close to the concave-convex sliding rod 40, moves from the concave portion 41 to the convex portion 42, the distance between the reciprocating slider 52 and the axis of the concave-convex sliding rod 40 increases, the reciprocating slider 52 slides along the first housing 51 to a side far away from the concave-convex sliding rod 40, so that the volume of the space inside the first housing 51 decreases and the pressure increases, the second one-way air valve 80 is opened and moves air inside the first housing 51 into the interior of the second housing 31, so that the air inside the second housing 31 pushes the piston 33 to slide to a side close to the discharge port 32, the piston 33 pushes the lubricant 60 to be discharged from the discharge port 32 onto the screw 13, thereby facilitating the automatic discharge of the lubricant 60 to lubricate the screw 13, the spring 53 pushes the reciprocating slider 52 to move to a side close to the concave-convex sliding bar 40 under the elastic action, so that one end of the reciprocating slider 52 close to the concave-convex sliding bar 40 is in a contact state with the concave part 41 or the convex part 42.
As shown in fig. 3, a first sealing ring 331 is fixedly connected to the outer side of the piston 33, the first sealing ring 331 is in sliding fit with the second housing 31, a second sealing ring 521 is fixedly connected to the outer side of one end of the reciprocating slider 52, which is far away from the concave-convex sliding rod 40, and the second sealing ring 521 is in sliding fit with the first housing 51.
The materials of the first seal ring 331 and the second seal ring 521 are rubber.
In this embodiment, the first seal ring 331 is matched with the second housing 31 to improve the sealing performance, the exchange of air and lubricant 60 on both sides of the piston 33 is reduced, and the second seal ring 521 is matched with the first housing 51 to improve the sealing performance and reduce the gas leakage.
As shown in fig. 3, a sliding shaft 332 is provided in the sliding sleeve of the piston 33, and both ends of the sliding shaft 332 are fixedly connected to the second housing 31.
In this embodiment, the sliding shaft 332 cooperates with the piston 33 to make the sliding process of the piston 33 along the second housing 31 more stable.
The working principle of the utility model is as follows: when the screw rod 13 rotates, the connecting plate 20 drives the reciprocating air supply mechanism 50 to move up and down along the vertical direction, so that the reciprocating air supply mechanism 50 and the concave-convex sliding rod 40 slide relatively, the concave-convex sliding rod 40 drives the reciprocating air supply mechanism 50 to reciprocate, so that the reciprocating air supply mechanism 50 sucks external air and conveys the air into the lubrication module 30, the lubricant 60 in the lubrication module 30 is extruded and discharged onto the screw rod 13, the screw rod 13 is automatically lubricated along with the rotation of the screw rod 13, the situation that an operator does not lubricate and even lubricate is missed in time during manual lubrication maintenance is avoided, the situation that the screw rod 13 is worn or scrapped due to lack of lubrication is reduced, the maintenance cost is reduced, and the convenience is improved.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated in the present application are all implemented by conventional means in the art unless specifically indicated and limited.

Claims (6)

1. An automatic lubrication device of a 3D printer capable of reducing maintenance cost is characterized in that,
The lifting device comprises a machine body (10), wherein the upper end of the machine body (10) is slidably connected with a lifting arm (11), the lower end of the machine body (10) is fixedly connected with a motor (12), the output end of the motor (12) is fixedly connected with a screw rod (13), and the lifting device further comprises:
The connecting plate (20) is arranged between the lifting arm (11) and the screw rod (13), one side of the connecting plate (20) is fixedly connected with the lifting arm (11), and the other side of the connecting plate (20) is in threaded connection with the screw rod (13);
The lubrication module (30) is arranged on the outer side of the screw rod (13), and the lubrication module (30) is fixedly connected with the top of the connecting plate (20);
The concave-convex sliding rod (40) is sleeved in the connecting plate (20) in a sliding way, and two ends of the concave-convex sliding rod (40) are fixedly connected with the machine body (10);
A reciprocating air supply mechanism (50), wherein the reciprocating air supply mechanism (50) is arranged at the outer side of the concave-convex sliding rod (40), and the reciprocating air supply mechanism (50) is fixedly connected with one side of the lubrication module (30);
-a lubricant (60), the lubricant (60) being placed inside the lubrication module (30);
The motor (12) drives the connecting plate (20) to move up and down along the screw rod (13) after acting, the reciprocating air supply mechanism (50) and the concave-convex sliding rod (40) slide relatively, so that the concave-convex sliding rod (40) drives the reciprocating air supply mechanism (50) to act, and the reciprocating air supply mechanism (50) drives the lubrication module (30) to act, so that the lubrication module (30) discharges the lubricant (60) to the screw rod (13) for lubrication.
2. The maintenance cost reducible 3D printer self-lubricating device of claim 1, wherein: a plurality of concave parts (41) are uniformly formed in the outer side of the concave-convex sliding rod (40) along the axis direction, and convex parts (42) are arranged between every two adjacent concave parts (41).
3. The maintenance cost reducible 3D printer self-lubricating device of claim 2, wherein: the reciprocating air supply mechanism (50) comprises a first shell (51) fixedly connected to the lubricating module (30), one side, close to the concave-convex sliding rod (40), of the first shell (51) is connected with a reciprocating sliding block (52) in a sliding mode, one end, close to the concave-convex sliding rod (40), of the reciprocating sliding block (52) is abutted to the outer side of the concave-convex sliding rod (40), a spring (53) is fixedly connected between one end, far away from the concave-convex sliding rod (40), of the reciprocating sliding block (52) and the first shell (51), and a first one-way air valve (70) is fixedly installed in the first shell (51).
4. The maintenance cost reducible 3D printer self-lubricating device of claim 3, wherein: the lubrication module (30) comprises a second shell (31) fixedly connected to the connecting plate (20), a discharge hole (32) is formed in one side, close to the screw rod (13), of the second shell (31), a piston (33) is slidably connected to the inside of the second shell (31), and a second one-way air valve (80) is fixedly arranged between the second shell (31) and the first shell (51).
5. The maintenance cost reducible 3D printer self-lubricating device of claim 4, wherein: the outer side of the piston (33) is fixedly connected with a first sealing ring (331), the first sealing ring (331) is in sliding fit with the second shell (31), one end of the reciprocating sliding block (52) far away from the concave-convex sliding rod (40) is fixedly connected with a second sealing ring (521) on the outer side, and the second sealing ring (521) is in sliding fit with the first shell (51).
6. The maintenance cost reducible 3D printer self-lubricating device of claim 4, wherein: the sliding sleeve inside the piston (33) is provided with a sliding shaft (332), and two ends of the sliding shaft (332) are fixedly connected with the second shell (31).
CN202420927414.8U 2024-04-30 2024-04-30 3D printer automatic lubrication installation of reducible maintenance cost Active CN221851184U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202420927414.8U CN221851184U (en) 2024-04-30 2024-04-30 3D printer automatic lubrication installation of reducible maintenance cost

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202420927414.8U CN221851184U (en) 2024-04-30 2024-04-30 3D printer automatic lubrication installation of reducible maintenance cost

Publications (1)

Publication Number Publication Date
CN221851184U true CN221851184U (en) 2024-10-18

Family

ID=93035907

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202420927414.8U Active CN221851184U (en) 2024-04-30 2024-04-30 3D printer automatic lubrication installation of reducible maintenance cost

Country Status (1)

Country Link
CN (1) CN221851184U (en)

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