CN215854845U

CN215854845U - Objective table lifting device for 3D printer

Info

Publication number: CN215854845U
Application number: CN202122214796.9U
Authority: CN
Inventors: 张慧杰
Original assignee: Foshan Shunsu Innovation Technology Co ltd
Current assignee: Foshan Shunsu Innovation Technology Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-02-18
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses an object stage lifting device for a3D printer, which belongs to the technical field of 3D printers and comprises a base, a support and a mounting groove, wherein the support is mounted at the bottom of the base, the mounting groove is formed in the inner side of the bottom of the base, a lifting structure is arranged on the outer side of the base, universal wheels are mounted on the inner side of the mounting groove, a hydraulic telescopic rod is mounted on the inner side of the base, close to the upper part of the universal wheels, one end of the hydraulic telescopic rod extends to the inner side of the mounting groove and is connected with the top of the universal wheels, and the lifting structure comprises a lifting platform, a bottom plate A, a micro switch A, a trigger plate, a bottom plate B and a micro switch B. According to the utility model, through arranging the lifting structure, the lifting platform, the bottom plate A, the microswitch A, the trigger plate, the bottom plate B and the microswitch B are controlled to be matched for use, the lifting platform can be controlled to lift in a foot-stepping mode, so that the height of the device is adjusted, the control mode of the device is more convenient, and a button does not need to be pressed by bending down.

Description

Objective table lifting device for 3D printer

Technical Field

The utility model belongs to the technical field of 3D printers, and particularly relates to an object stage lifting device for a3D printer.

Background

D prints one of rapid prototyping technique, it is one kind and uses digital model file as the basis, but the technique of bonding material such as powdered metal or plastics, but constructs the object through the mode that the layer-by-layer printed, before 3D printing work developed, the staff need with print article and the material loading that need use and remove to the printer side, consequently need an objective table elevating gear for 3D printer.

The novel SLA3D printer has the advantages that the defects that the 3D printer with the electric lead screw lifting mechanism objective table vibrates after being easily worn and is not easily leveled and disturbs the liquid level of resin when sinking and the like are overcome; wherein, the deficiency points are as follows:

research and analysis find that the device does not have a convenient and labor-saving structure to control the lifting of the object carrying table, so that the worker needs to bend down to start the switch of the lifting device, the labor is high, the device is not provided with a device capable of adjusting the height of the object carrying structure, the device cannot move the object carrying structure with large load, the protection structure for the object is not arranged, the object can fall out when moving to cause damage, and the protection mechanism for the control switch is not arranged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problems, the object stage lifting device for the 3D printer is provided.

The technical scheme adopted by the utility model is as follows: the utility model provides an objective table elevating gear for 3D printer, includes base, support, mounting groove, the support is installed to the base bottom, base bottom inboard is provided with the mounting groove, the base outside is provided with elevation structure.

Wherein, the universal wheel is installed to the mounting groove inboard, the base inboard is close to the universal wheel top and installs hydraulic telescoping rod, and hydraulic telescoping rod one end extends to the mounting groove inboard and is connected with the universal wheel top.

Wherein, elevation structure includes elevating platform, bottom plate A, micro-gap switch A, triggers board, bottom plate B, micro-gap switch B, wherein, base top fixed mounting has the elevating platform, bottom plate A is installed in the base bottom outside, micro-gap switch A is installed to bottom plate A top inboard, the base bottom outside is close to bottom plate A outside one end and installs bottom plate B, micro-gap switch B is installed to bottom plate B top inboard, all be connected with through spring elastic and trigger the board above micro-gap switch A and micro-gap switch B, and micro-gap switch A passes through electric wire connection with the rising switch of elevating platform, and micro-gap switch B passes through electric wire connection with the decline switch of elevating platform.

The protection device comprises a microswitch A, a microswitch B, a trigger plate, a protection groove, a spring, a protection block, a protection groove and a protection plate, wherein the protection blocks are installed at two ends of the top of the microswitch A and the top of the microswitch B, the protection groove is installed at the bottom of the trigger plate, the protection blocks are elastically connected with the protection groove through the spring, and the protection blocks and the protection groove are mutually matched.

The supporting plate is fixedly mounted at the top of the lifting platform, the telescopic rods are mounted at two ends of the top of the supporting plate, the storage box is mounted at one end of each telescopic rod, the top cover is mounted at the top of the storage box through a rotating shaft, elastic blocking belts are mounted on the periphery of the top of the supporting plate, a rotating shaft is mounted on the inner side of the top of each elastic blocking belt, a threaded rod is mounted at the top of each rotating shaft, and the threaded rod is in threaded connection with the bottom of the storage box.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. according to the utility model, through the arrangement of the lifting structure, the lifting platform, the bottom plate A, the microswitch A, the trigger plate, the bottom plate B and the microswitch B are controlled to be matched for use, the lifting platform can be controlled to lift in a foot-stepping mode, so that the height of the device is adjusted, the control mode of the device is more convenient, and a button does not need to be pressed by bending down.

2. According to the utility model, the distance height between the supporting plate for preventing the article and the bottom of the storage box can be adjusted by arranging the telescopic rod, articles with different sizes can be placed, and the article on the supporting plate can be prevented from falling off when the device moves by arranging the elastic blocking belt, so that the protection performance is improved.

3. According to the utility model, by arranging the protection block and the protection groove, the microswitch can be protected by matching the protection block and the protection groove, the microswitch is prevented from being treaded, and the service life of the microswitch is prolonged.

Drawings

FIG. 1 is a schematic front view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of an enlarged structure at B in FIG. 1 according to the present invention;

FIG. 3 is a schematic diagram of an enlarged structure at A in FIG. 1 according to the present invention;

FIG. 4 is a schematic diagram of the microswitch A in the utility model,

The labels in the figure are: 1. a base; 101. a support; 102. mounting grooves; 2. a hydraulic telescopic rod; 201. a universal wheel; 3. a base plate A; 301. a microswitch A; 302. a trigger plate; 4. a base plate B; 401. a microswitch B; 5. a lifting platform; 6. a support plate; 601. a telescopic rod; 7. an elastic barrier band; 701. a rotating shaft; 8. a storage box; 9. a protection block; 901. a protective tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the utility model:

referring to fig. 1-4, an object stage lifting device for a3D printer includes a base 1, a support 101, and a mounting groove 102, the support 101 is mounted at the bottom of the base 1, the mounting groove 102 is disposed at the inner side of the bottom of the base 1, and a lifting structure is disposed at the outer side of the base 1.

Referring to fig. 1, further, universal wheel 201 is installed to mounting groove 102 inboard, and base 1 inboard is close to universal wheel 201 top and installs

hydraulic telescoping rod

2, and 2 one end of hydraulic telescoping rod extend to mounting groove 102 inboard and be connected with universal wheel 201 top, through controlling the extension of hydraulic telescoping rod 2, make universal wheel 201 and ground contact, can control whole device and remove, remove the back, make hydraulic telescoping rod 2 drive the retraction of universal wheel 201, support whole device through support 101.

Referring to fig. 1, 3 and 4, further, the lifting structure includes a lifting platform 5, a bottom plate A3, a micro switch a301, a trigger plate 302, a bottom plate B4 and a micro switch B401, wherein the lifting platform 5 is fixedly installed on the top of the base 1, the bottom plate A3 is installed on the outer side of the bottom of the base 1, the micro switch a301 is installed on the inner side of the top of the bottom plate A3, the bottom plate B4 is installed on one end of the outer side of the bottom of the base 1 close to the outer side of the bottom plate A3, the micro switch B401 is installed on the inner side of the top of the bottom plate B4, the trigger plate 302 is elastically connected above the micro switch a301 and the micro switch B401 through springs, the micro switch a301 is connected with a rising switch of the lifting platform 5 through an electric wire, the micro switch B401 is connected with a falling switch of the lifting platform 5 through an electric wire, the trigger plate 302 arranged above the micro switch a301 is stepped by a foot to press down the trigger switch of the micro switch a trigger of the lifting platform 5, the lifting platform 5 is controlled to ascend, and the trigger plate 302 arranged above the microswitch B401 is pressed down by the trigger plate 302 through stepping on the trigger plate 302 of the microswitch B401, so as to trigger a descending switch of the lifting platform 5 and control the lifting platform 5 to descend.

Referring to fig. 1, 3 and 4, further, protection blocks 9 are all installed at two ends of the tops of the micro switch a301 and the micro switch B401, a protection groove 901 is installed at the bottom of the trigger plate 302, the protection blocks 9 and the protection groove 901 are elastically connected through springs and mutually arranged in a matching manner, the protection blocks 9 and the protection groove 901 are matched, the micro switch a301 and the micro switch B401 can be protected after being treaded by feet, and the micro switch a301 and the micro switch B401 are placed to be treaded by the feet.

Referring to fig. 1 and 2, further, a supporting plate 6 is fixedly installed on the top of the lifting platform 5, two ends of the top of the supporting plate 6 are both provided with an expansion link 601, one end of the expansion link 601 is provided with a storage box 8, a top cover is arranged at the top of the storage box 8 through a rotating shaft, elastic baffle belts 7 are arranged around the top of the supporting plate 6, the rotating shaft 701 is arranged at the inner side of the top of the elastic baffle belts 7, and the top of the rotating shaft 701 is provided with a threaded rod which is in threaded connection with the bottom of the storage box 8, the distance between the bottom of the storage box 8 and the supporting plate 6 can be adjusted by adjusting the length of the telescopic rod 601, so that articles with different sizes can be placed on the supporting plate 6, and through the threaded rod screw-in storage box 8 bottoms with the installation of pivot 701 top, can keep off the area 7 with elasticity and install around backup pad 6, keep off the article of placing, prevent that it from dropping when the mobile device to can put into storage box 8 insidely with fragile small-size debris.

Referring to fig. 1, 3 and 4, further, a hydraulic pump, a microswitch a301 and a microswitch B401 which are matched with the hydraulic telescopic rod 2 are electrically connected with an external power supply through switches, and the lifting platform 5 is electrically connected with the microswitch a301 and the microswitch B401 through electric wires.

The working principle is as follows: firstly, a worker places objects required by auxiliary 3D printing on the storage box 8 and the supporting plate 6, the distance between the bottom of the storage box 8 and the supporting plate 6 can be adjusted by adjusting the length of the telescopic rod 601, objects with different sizes can be placed on the supporting plate 6, the threaded rod arranged at the top of the rotating shaft 701 is screwed into the bottom of the storage box 8, the elastic blocking belt 7 can be arranged around the supporting plate 6, the placed objects are blocked and prevented from falling off when the device is moved, fragile small sundries can be placed in the storage box 8, then the worker controls the hydraulic telescopic rod 2 to extend, the universal wheel 201 is in contact with the ground, the whole device is controlled to move, after the device is moved to a required place, the hydraulic telescopic rod 2 drives the universal wheel 201 to retract, the whole device is supported by the support 101, and then when the worker needs to adjust the device to a proper height, the trigger plate 302 arranged above the microswitch A301 can be treaded by feet, the trigger plate 302 presses down the trigger switch of the microswitch A301 to trigger the rising switch of the lifting platform 5, the lifting platform 5 is controlled to rise, and the trigger plate 302 arranged above the microswitch B401 is treaded by feet, the trigger plate 302 presses down the trigger switch of the microswitch B401 to trigger the falling switch of the lifting platform 5, the lifting platform 5 is controlled to fall, and finally, the protection block 9 is matched with the protection groove 901, so that after the microswitch A301 and the microswitch B401 are treaded by feet, the microswitch A301 and the microswitch B401 can be protected, and the microswitch A301 and the microswitch B401 are placed to be treaded down.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an objective table elevating gear for 3D printer, includes base (1), support (101), mounting groove (102), support (101) are installed to base (1) bottom, base (1) bottom inboard is provided with mounting groove (102), its characterized in that: the outer side of the base (1) is provided with a lifting structure.

2. The stage lifting device for a3D printer according to claim 1, wherein: the universal wheel (201) is installed to mounting groove (102) inboard, base (1) inboard is close to universal wheel (201) top and installs hydraulic telescoping rod (2), and hydraulic telescoping rod (2) one end extend to mounting groove (102) inboard and be connected with universal wheel (201) top.

3. The stage lifting device for a3D printer according to claim 1, wherein: the lifting structure comprises a lifting platform (5), a bottom plate A (3), a microswitch A (301), a trigger plate (302), a bottom plate B (4) and a microswitch B (401), wherein the top of the base (1) is fixedly provided with a lifting platform (5), the outer side of the bottom of the base (1) is provided with a bottom plate A (3), a microswitch A (301) is arranged on the inner side of the top of the bottom plate A (3), a bottom plate B (4) is arranged at one end of the outer side of the bottom of the base (1) close to the outer side of the bottom plate A (3), a microswitch B (401) is arranged on the inner side of the top of the bottom plate B (4), a trigger plate (302) is elastically connected above the microswitch A (301) and the microswitch B (401) through springs, the micro switch A (301) is connected with the rising switch of the lifting platform (5) through an electric wire, and the micro switch B (401) is connected with a descending switch of the lifting platform (5) through an electric wire.

4. The stage lifting device for a3D printer according to claim 3, wherein: protection blocks (9) are installed at two ends of the tops of the micro switch A (301) and the micro switch B (401), a protection groove (901) is installed at the bottom of the trigger plate (302), the protection blocks (9) are elastically connected with the protection groove (901) through springs, and the protection blocks and the protection groove are mutually matched.

5. The stage lifting device for a3D printer according to claim 3, wherein: elevating platform (5) top fixed mounting has backup pad (6), telescopic link (601) are all installed at backup pad (6) top both ends, storage box (8) are installed to telescopic link (601) one end, and install the top cap through the pivot at storage box (8) top, elasticity fender area (7) are all installed all around at backup pad (6) top, pivot (701) are installed to elasticity fender area (7) top inboard, and pivot (701) top installs the threaded rod, threaded rod and storage box (8) bottom threaded connection.