CN217708722U

CN217708722U - 3D printer platform elevation structure for model machine manufacturing

Info

Publication number: CN217708722U
Application number: CN202221276482.XU
Authority: CN
Inventors: 王少辉; 黄静
Original assignee: Hefei Qidao Industrial Product Design Co ltd
Current assignee: Hefei Qidao Industrial Product Design Co ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-11-01
Anticipated expiration: 2032-05-25

Abstract

The utility model relates to a 3D printer technical field, and a 3D printer platform elevation structure is used in prototype manufacturing is disclosed, including the lift seat, the top of lift seat is left, the lifting unit is all installed on the right side, the internally mounted of lifting unit has the elevating platform, the bottom of elevating platform is provided with the cushion socket, and the bottom of cushion socket and the top fixed connection of lift seat, when making the elevating platform whereabouts, the elevating platform promotes the buffer board downstream, the buffer board promotes the buffer beam downwards and drives limiting plate downstream, limiting plate downstream compression buffer spring, limiting plate downstream extrusion stopper compression limiting spring simultaneously, and then increase limiting plate downstream's frictional force, increase the effect of buffer board buffering simultaneously, when buffer spring reverse promotion limiting plate upward movement, the limiting plate extrudees the stopper once more, and then reduce limiting plate upward movement speed and power, the cushion socket lives the limiting plate according to spacing slide rail continuation upward movement simultaneously, thereby reach and prevent buffer spring repetitive movement.

Description

3D printer platform elevation structure for model machine manufacturing

Technical Field

The application relates to the technical field of 3D printers, in particular to a 3D printer platform lifting structure for model machine manufacturing.

Background

The 3D printer is also called a three-dimensional printer, i.e. a machine of a rapid prototyping technology, which is a technology for constructing an object by using an adhesive material such as powdered metal or plastic and the like on the basis of a digital model file and by printing layer by layer, and is an accumulative manufacturing technology, wherein a three-dimensional object is manufactured by printing a layer by layer adhesive material, and the basic principle is that data and raw materials are put into the 3D printer, and the machine manufactures the product layer by layer according to a program, and prints the product.

At present, the mode that all adopts artifical lift or hydraulic pressure to go up and down when the lift platform of 3D printer is used mostly, when elevation structure breaks down and leads to the shaping platform to drop fast, causes the damage to the platform very easily.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the aforesaid provided, this application provides a 3D printer platform elevation structure for model machine manufacturing.

The application provides a 3D printer platform elevation structure for model machine manufacturing adopts following technical scheme:

the utility model provides a model machine is 3D printer platform elevation structure for manufacturing, includes the lift seat, elevating assembly is all installed on the left and right side in top of lift seat, elevating assembly's internally mounted has the elevating platform, the bottom of elevating platform is provided with the cushion socket, and the bottom of cushion socket and the top fixed connection of lift seat, the inside sliding connection of cushion socket has the limiting plate, and the top fixedly connected with buffer beam of limiting plate, the top fixedly connected with buffer board of buffer beam, the bottom fixedly connected with buffer spring of limiting plate, and buffer spring's bottom and the inner wall fixed connection of cushion socket, one side that the limiting plate passed the cushion socket is provided with the buffering subassembly.

Through adopting above-mentioned technical scheme, when the elevating platform is when whereabouts, the elevating platform promotes the buffer board downstream, the buffer board promotes the buffer beam downwards and drives limiting plate downstream, limiting plate downstream compression buffer spring, limiting plate downstream extrusion stopper compresses spacing spring simultaneously, and then increase limiting plate downstream's frictional force, increase the effect of buffer board buffering simultaneously, when buffer spring reverse promotion limiting plate upward movement, the limiting plate extrudees the stopper once more, and then reduce limiting plate upward movement speed and power, the buffer seat is spacing to live the limiting plate according to the slide rail and continues the upward movement simultaneously, thereby reach and prevent buffer spring repetitive movement.

Preferably, the lifting assembly comprises a rope winder, the bottom of the rope winder is fixedly connected with the top of the lifting seat, a pull rope is wound inside the rope winder, a first guide wheel is arranged on one side, close to the top of the lifting seat, of the pull rope, an output shaft of the first guide wheel is connected with the lifting seat in a rotating mode, a second guide wheel is arranged on one side, penetrating through the top of the lifting seat, of the pull rope, the output shaft of the second guide wheel is connected with the inner side of the top of the lifting seat in a rotating mode, a sliding block is fixedly connected to one end, far away from the rope winder, of the pull rope winder in a sliding mode, the outer surface of the sliding block is connected with the inner portion of the lifting seat in a sliding mode, a positioning block is fixedly connected to the front face and the back face of the sliding block, the outer surface of the positioning block is connected with the inner portion of the lifting seat in a rotating mode, and the inner side of the sliding block is fixedly connected with the outer surface of the lifting platform.

Through adopting above-mentioned technical scheme, when the serving machine starts the coiling stay cord, the stay cord passes through the direction pulling slider upward movement of first leading wheel and second leading wheel, and slider on-line motion drives the elevating platform upward movement, otherwise the serving machine release stay cord, because the action of gravity, make the elevating platform pass through the slider and slide to reach the purpose that makes the elevating platform go up and down.

Preferably, the inside of slider rotates and is connected with the gyro wheel, and the surface of gyro wheel contacts with the inside of lift seat.

Through adopting above-mentioned technical scheme, reduce the frictional force between slider and the lift seat through the gyro wheel, be convenient for the slider is in the inside quick slip of lift seat.

Preferably, the buffering subassembly includes the stopper, the surface of stopper and the inside sliding connection of buffer seat, the stopper is located the inside one end fixedly connected with spacing spring of buffer seat, and the other end of spacing spring and the inner wall fixed connection of buffer seat.

Through adopting above-mentioned technical scheme, during the limiting plate downstream, limiting plate extrusion stopper compresses spacing spring, and then increases the frictional force of limiting plate downstream, increases the effect that the buffer board cushioned simultaneously, and when buffer spring reverse promotion limiting plate upward movement, the limiting plate extrudees the stopper once more, and then reduces limiting plate upward movement speed and power, and the buffer base is spacing according to the slide rail and is lived the limiting plate and continues the upward movement simultaneously to reach and prevent buffer spring repetitive movement.

Preferably, the limiting block is close to the limiting plate, the cross section of one end of the limiting plate is arc-shaped, the cross section of one end of the limiting plate close to the limiting block is arc-shaped, and the limiting plate and the limiting block are on the same horizontal line.

Through adopting above-mentioned technical scheme, the stopper of being convenient for is extruded by the limiting plate.

To sum up, this application includes following beneficial technological effect:

through the elevating platform, the buffer board, the buffer beam, the limiting plate, buffer spring, the stopper, limiting spring cooperation is used, make when the elevating platform is to the whereabouts, the elevating platform promotes the buffer board downstream, the buffer board promotes the buffer beam downwards and drives limiting plate downstream, limiting plate downstream compression buffer spring, limiting plate downstream extrusion stopper compression limiting spring simultaneously, and then increase limiting plate downstream's frictional force, increase the effect of buffer board buffering simultaneously, when buffer spring reverse promotion limiting plate upward movement, the limiting plate extrudees the stopper once more, and then reduce limiting plate upward movement speed and power, the buffer seat is spacing to live the limiting plate according to the slide rail and continues the upward movement simultaneously, thereby reach and prevent buffer spring repetitive motion.

Drawings

FIG. 1 is a perspective view of an embodiment of the present invention.

Fig. 2 is a front internal structure diagram of the application example.

Fig. 3 is an enlarged schematic structural diagram of a point a in fig. 2 of the application example.

Fig. 4 is an enlarged schematic structural diagram at B in fig. 2 of the application example.

Description of the reference numerals: 1. a lifting seat; 2. a rope winder; 3. pulling a rope; 4. a first guide wheel; 5. a second guide wheel; 6. a slider; 7. positioning blocks; 8. a roller; 9. a lifting platform; 10. a buffer seat; 11. a limiting plate; 12. a buffer rod; 13. a buffer plate; 14. a buffer spring; 15. a limiting block; 16. and a limiting spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses 3D printer platform elevation structure for model machine manufacturing. Referring to fig. 1, a 3D printer platform lifting structure for prototype manufacturing comprises a lifting seat 1, a controller is installed on the left side of the lifting seat 1, a PLC controller, a control surface and a display screen are installed inside the controller, the controller is in signal connection with a motor, lifting assemblies are installed on the left side and the right side of the top of the lifting seat 1, a lifting platform 9 is installed inside the lifting assemblies, a laser ranging sensor is installed in the center of the lifting platform 9 and used for measuring the distance between the lifting platform 9 and the lifting seat 1, the laser ranging sensor is in signal connection with the controller, so that distance information between the lifting platform 9 and the lifting seat 1 can be conveniently transmitted to the controller in real time, and the controller can conveniently control the starting and stopping of the motor;

as shown in fig. 1 and 2, fig. 4, the bottom of elevating platform 9 is provided with buffer seat 10, the bottom of buffer seat 10 and the top fixed connection of elevating seat 1, the inside sliding connection of buffer seat 10 has limiting plate 11, the top fixedly connected with buffer rod 12 of limiting plate 11, the top fixedly connected with buffer plate 13 of buffer rod 12, the bottom fixedly connected with buffer spring 14 of limiting plate 11, the bottom of buffer spring 14 and the inner wall fixed connection of buffer seat 10, one side that limiting plate 11 passes buffer seat 10 is provided with the buffering subassembly.

As shown in fig. 1-3, the lifting assembly includes a rope winder 2, the bottom of the rope winder 2 is fixedly connected with the top of the lifting seat 1, a pull rope 3 is wound inside the rope winder 2, a first guide wheel 4 is arranged on one side of the pull rope 3 close to the top of the lifting seat 1, an output shaft of the first guide wheel 4 is rotatably connected with the inside of the lifting seat 1, a second guide wheel 5 is arranged on one side of the pull rope 3 passing through the top of the lifting seat 1, and an output shaft of the second guide wheel 5 is rotatably connected with the inner side of the top of the lifting seat 1;

as shown in fig. 1-3, a slider 6 is fixedly connected to an end of the pull rope 3 far from the rope winder 2, an outer surface of the slider 6 is slidably connected to an inside of the lifting seat 1, positioning blocks 7 are fixedly connected to a front surface and a back surface of the slider 6, an outer surface of each positioning block 7 is rotatably connected to an inside of the lifting seat 1, an inner side of the slider 6 is fixedly connected to a corner position near an outer side of the lifting platform 9, when the rope winder 2 starts to wind the pull rope 3, the pull rope 3 pulls the slider 6 to move upwards through the guiding of the first guide wheel 4 and the second guide wheel 5, the slider 6 moves on line to drive the lifting platform 9 to move upwards, otherwise, the rope winder 2 releases the pull rope 3, and the lifting platform 9 slides through the slider 6 due to the gravity effect, thereby achieving the purpose of lifting the lifting platform 9.

As shown in fig. 1-3, the inside of the sliding block 6 is rotatably connected with a roller 8, the outer surface of the roller 8 contacts with the inside of the lifting seat 1, and the roller 8 reduces the friction between the sliding block 6 and the lifting seat 1, so that the sliding block 6 can slide rapidly in the lifting seat 1.

As shown in fig. 2, the rope winding machine 2 includes a motor, a winding drum and a support frame, the bottom of the support frame is fixedly connected with the top of the lifting seat 1, the inside of the support frame is rotatably connected with a rotating shaft of the winding drum, the winding drum is wound with the pull rope 3, an output shaft of the winding drum is fixedly connected with an output shaft of the motor, the motor rotates to drive the winding drum to rotate, and the winding drum rotates to wind or release the pull rope 3.

As shown in fig. 1 and 2, fig. 4 shows, the buffering subassembly includes stopper 15, stopper 15's surface and the inside sliding connection of buffer seat 10, stopper 15 is located the inside one end fixedly connected with limiting spring 16 of buffer seat 10, the other end of limiting spring 16 and the inner wall fixed connection of buffer seat 10, the transversal arc form that personally submits of stopper 15 near the one end of limiting plate 11, limiting plate 11 is close to the transversal arc form that personally submits of stopper 15's one end, limiting plate 11 and stopper 15 are in same water flat line, when limiting plate 11 moves down, limiting plate 11 extrudes extrusion stopper 15 and compresses limiting spring 16, and then increase the frictional force of limiting plate 11 downstream, increase the effect of buffer plate 13 buffering simultaneously, when buffer spring 14 reversely promotes limiting plate 11 and moves up, limiting plate 11 extrudes stopper 15 once more, and then reduce limiting plate 11 upward movement speed and power, buffer seat 10 keeps on the upward movement according to the spacing limiting plate 11 of slide rail simultaneously, thereby reach and prevent buffer spring 14 from moving repeatedly.

The implementation principle of 3D printer platform elevation structure for model machine manufacturing of this application is: through when 9 whereabouts as the elevating platform, 9 promotion buffer board 13 downstream of elevating platform, buffer board 13 promotes buffer rod 12 downwards and drives limiting plate 11 downstream, limiting plate 11 downstream compression buffer spring 14, limiting plate 11 downstream extrusion stopper 15 compresses spacing spring 16 simultaneously, and then increase limiting plate 11 downstream's frictional force, increase the effect of buffer board 13 buffering simultaneously, when 14 reverse promotion limiting plate 11 upward movements of buffer spring, limiting plate 11 extrudees stopper 15 once more, and then reduce limiting plate 11 upward movement speed and power, buffer seat 10 keeps spacing limiting plate 11 according to the slide rail and continues the upward movement simultaneously, thereby reach and prevent buffer spring 14 repetitive motion.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 model machine is 3D printer platform elevation structure for manufacturing, includes lift seat (1), its characterized in that: lifting unit is all installed on the top left and right side of lift seat (1), lifting unit's internally mounted has elevating platform (9), the bottom of elevating platform (9) is provided with buffer seat (10), and the bottom of buffer seat (10) and the top fixed connection of lift seat (1), the inside sliding connection of buffer seat (10) has limiting plate (11), and the top fixedly connected with buffer beam (12) of limiting plate (11), the top fixedly connected with buffer board (13) of buffer beam (12), the bottom fixedly connected with buffer spring (14) of limiting plate (11), and the bottom of buffer spring (14) and the inner wall fixed connection of buffer seat (10), one side that limiting plate (11) passed buffer seat (10) is provided with buffer unit.

2. The 3D printer platform lifting structure for prototype manufacturing according to claim 1, wherein: the lifting assembly comprises a rope winder (2), the bottom of the rope winder (2) is fixedly connected with the top of a lifting seat (1), a pull rope (3) is wound inside the rope winder (2), one side, close to the lifting seat (1), of the top of the pull rope (3) is provided with a first guide wheel (4), an output shaft of the first guide wheel (4) is rotatably connected with the inside of the lifting seat (1), the pull rope (3) penetrates through one side of the top of the lifting seat (1) to be provided with a second guide wheel (5), the output shaft of the second guide wheel (5) is rotatably connected with the inner side of the top of the lifting seat (1), one end of the pull rope (3) far away from the rope winder (2) is fixedly connected with a sliding block (6), the outer surface of the sliding block (6) is slidably connected with the inner side of the lifting seat (1), a positioning block (7) is fixedly connected with the front side and the back side of the sliding block (6), the outer surface of the positioning block (7) is rotatably connected with the inner side of the lifting seat (1), and the inner side of the sliding block (6) is fixedly connected with the outer surface of the lifting platform (9).

3. The 3D printer platform lifting structure for prototype manufacturing according to claim 2, wherein: the inside of slider (6) rotates and is connected with gyro wheel (8), and the surface of gyro wheel (8) contacts with the inside of lift seat (1).

4. The 3D printer platform lifting structure for prototype manufacturing according to claim 1, wherein: the buffer assembly comprises a limit block (15), the outer surface of the limit block (15) is connected with the buffer seat (10) in a sliding mode, the limit block (15) is located at one end of the inside of the buffer seat (10) and is fixedly connected with a limit spring (16), and the other end of the limit spring (16) is fixedly connected with the inner wall of the buffer seat (10).

5. The 3D printer platform lifting structure for prototype manufacturing according to claim 4, wherein: the limiting block (15) is close to the arc-shaped cross section of one end of the limiting block (11), the arc-shaped cross section of one end of the limiting block (11) close to the limiting block (15), and the limiting block (11) and the limiting block (15) are located on the same horizontal line.