JP6442809B1 - High precision and efficient 3D printer - Google Patents

Abstract

The present invention discloses a highly accurate and efficient 3D printer. A rotating housing is installed inside the pedestal, and sliding grooves are installed symmetrically on both right and left ends of the upper end wall of the rotating housing, and the sliding groove is formed between the rotating housing and the mounting base. The mounting base and the base are engaged and connected so as to be slidable through the sliding groove, a mounting hole is installed in the front end wall of the rotating housing, and a first driving machine is installed in the front end wall of the mounting hole. Fixedly connected, a through hole is installed in the front end wall of the mounting hole, the through hole connects the mounting hole and the rotating housing, and the rotary shaft A whose front end passes through the through hole is powered by the first drive unit. A conical pulley A that is connected so as to be able to transmit and is fixedly connected to the front end of the rotation shaft A is installed, and a conical pulley B that engages and connects to the conical pulley A is installed. [Selection] Figure 2

Description

The present invention relates to the field of printing technology, and more particularly to a highly accurate and efficient 3D printer.

3D printers are widely applied in industrial production, but the installation mode of traditional 3D printers is simple, the printed matter cannot be attached and fixed, the printing effect is seriously affected, and traditional 3D printers are It is impossible to move in all directions in the printing process, the printing limitation is large, there is a great adverse effect, and there is a need for improvement.

Chinese Patent Application No. 105483498

The present invention provides a high-precision and high-efficiency 3D printer for the necessary technical problems to be solved, which can solve the above-mentioned current technical problems.

In order to achieve the above object, the present invention provides the following technical solutions. The high-precision and high-efficiency 3D printer includes a pedestal, a rotating housing is installed inside the pedestal, sliding grooves are installed symmetrically on both right and left ends of the upper end wall of the rotating housing, and the sliding groove is a rotating housing. The mounting base and the base are slidably engaged and connected through the sliding groove, and a mounting hole is provided in the front end wall of the rotating housing. A rotary shaft in which one drive is fixedly connected, a through hole is installed in the front end wall of the mounting hole, the through hole connects the mounting hole and the rotating housing, and the front end passes through the through hole to the first drive A is connected so that power can be transmitted, and a conical pulley A that is fixedly connected to the front end of the rotating shaft A is installed, and a conical pulley B that engages and connects to the conical pulley A is installed Fixed to and connected to the center of the conical pulley B. The rotary shaft A is installed, the rotary shaft A is connected so as to be rotatable with the left and right end walls of the rotary housing, and a first pulley is fixedly connected to the leftmost end of the rotary shaft A, A second pulley that is driven through a belt is installed at the front end of the first pulley, and a rotary shaft B that is fixedly connected to the second pulley is installed at the center of the second pulley. Gear A is installed, and two tooth-shaped grooves are installed symmetrically on the lower end surface of the mounting base, and the gear A rolls and connects with the tooth-shaped grooves. Bearings are installed symmetrically, support levers are installed symmetrically on the left and right ends of the upper end surface of the pedestal, and fixed connection blocks that are fixedly connected to the two upper end surfaces of the support lever are installed, A hydraulic groove is installed in the fixed connection block, above the left hydraulic groove. A hydraulic hole A is installed on the surface, a hydraulic hole B is installed on the upper end surface of the right hydraulic groove, a solenoid valve is installed on the hydraulic hole A and the hydraulic hole B, and the flow is conducted to the hydraulic hole A and the hydraulic hole B. Pipes are installed and connected to each other, a hydraulic pump is installed at the center of the flow guide pipe, push rods are installed in the hydraulic grooves on both the left and right sides, a printing device is fixedly connected to the center of the push rod, and The printing apparatus includes a mounting box, a cavity is installed in the mounting box, a second driving machine is installed on the upper end surface of the cavity, a rotating shaft B is installed on the lower end of the second driving machine, and the rotating shaft B A conical pulley C fixed and connected to the lower end of the conical pulley C is installed, and a conical pulley D engaging and connecting to the conical pulley C is installed under the conical pulley C and fixed to the center of the conical pulley D. A rotating shaft C to be connected is installed, and the rotating shaft C is A gear B that is rotatably connected to the left and right end walls of the shaft, and is fixedly attached to the rotation shaft C on the left side of the conical pulley D, and engages and connects with the gear B below the gear B. C is installed, and a rotary shaft D that is fixedly connected to the center of the gear C is installed. The rotary shaft D is rotatably connected to the left and right end walls of the cavity, and the gear is connected to the rotary shaft D. An eccentric ring located on the right side of C is fixedly attached, a sliding lever is installed at the lower end surface of the eccentric ring, a guide block is installed symmetrically at the upper end of the sliding lever, and the wall of the cavity is A guide groove is installed at a position corresponding to the guide block, the guide block is located in the guide groove and can slide up and down, a contraction groove is installed in the upper end wall of the guide groove, and a spring is fixed to the upper end wall of the contraction groove Connected, the lower end of the spring contracts Passing through the guide block and fixedly connected to the guide block, the lower end of the sliding lever passes through the cavity, the laser print head is fixedly connected, and many screw rotation structures distributed evenly on the upper end surface of the mounting base are installed The screw rotating structure includes a rotating casing installed on the mounting base, and a gear D that is fixedly connected to a rotating bolt is installed on the rotating casing, and is engaged with and connected to the right side of the gear D. The gear E is installed, a cylinder set fixedly connected to the center of the gear E is installed, a screw hole is installed inside the cylinder set, a screw lever is engaged and connected to the screw hole, A side groove is provided on the lower end surface of the screw lever, and a block that is fixedly connected to the lower end surface of the screw lever is engaged with the side groove so that the screw lever can be slid. Witness prevents the screw lever is rotational movement, fastening lugs for the screw lever is fixedly connected at connecting the mount is installed.

As a preferred technical solution, the spring has a greater elasticity than the sum of the weight of the sliding lever and the laser print head.

As a preferred technical method, a briquette is fitted to the upper end of the rotating bolt.

Compared with the current technology, the beneficial effect of the present invention is that when used, the first drive machine works, the rotating shaft A rotates, the conical pulley A and the conical pulley B engage and transmit and rotate Rotates in conjunction with axis A, thereby rotating in conjunction with the two driven support gears of rotational axis A, and rotating shaft A rotates through the belt and rotates in the same direction in conjunction with the second and first pulleys. As a result, the rotation axis B rotates in conjunction with the rotation axis B, the rotation axis B rotates in conjunction with the two gears A of the rotation axis B, and the four gears A rotate in the same direction, interlocking with the mounting base. Then, the solenoid valve is opened by the action of the hydraulic pump, the change in the hydraulic pressure of the hydraulic groove is realized, and the second drive is linked with the left-right movement of the push rod printing device. The machine operates, the conical pulley C and the conical pulley D engage and transmit, and rotate in conjunction with the rotating shaft C. Rotates in conjunction with gear B, meshes with gear B and gear C, rotates in gear C, rotates in conjunction with rotating shaft D, rotates in conjunction with the eccentric wheel of rotating shaft D, The sliding lever that comes into contact with the sliding lever realizes the lifting and lowering of the sliding lever through the guide block under the rotation of the eccentric wheel and the elastic action of the spring.

Compared with the current technology, the beneficial effect of the present invention is that when used, the first drive machine works, the rotating shaft A rotates, the conical pulley A and the conical pulley B engage and transmit and rotate Rotates in conjunction with axis A, thereby rotating in conjunction with the two driven support gears of rotational axis A, and rotating shaft A rotates through the belt and rotates in the same direction in conjunction with the second and first pulleys. As a result, the rotation axis B rotates in conjunction with the rotation axis B, the rotation axis B rotates in conjunction with the two gears A of the rotation axis B, and the four gears A rotate in the same direction, interlocking with the mounting base. Then, the solenoid valve is opened by the action of the hydraulic pump, the change in the hydraulic pressure of the hydraulic groove is realized, and the second drive is linked with the left-right movement of the push rod printing device. The machine operates, the conical pulley C and the conical pulley D engage and transmit, and rotate in conjunction with the rotating shaft C. Rotates in conjunction with gear B, meshes with gear B and gear C, rotates in gear C, rotates in conjunction with rotating shaft D, rotates in conjunction with the eccentric wheel of rotating shaft D, The sliding lever that comes into contact with the sliding lever realizes the lifting and lowering of the sliding lever through the guide block under the rotation of the eccentric wheel and the elastic action of the spring.

FIG. 1 is a schematic diagram of the entire front structure of a highly accurate and efficient 3D printer of the present invention. FIG. 2 is a schematic view of the overhead view of the base of the highly accurate and efficient 3D printer of the present invention. FIG. 3 is a schematic diagram of the entire front structure of the printing apparatus of the highly accurate and efficient 3D printer of the present invention. FIG. 4 is a schematic front view of the entire screw rotation structure of the highly accurate and efficient 3D printer of the present invention.

In the following, with reference to the drawings in the embodiments of the present invention, the technical solutions of the embodiments of the present invention will be clearly and clearly described, and the described embodiments are only some embodiments of the present invention, and in all the embodiments, That is not. Based on the embodiments of the present invention, all other embodiments obtained on the assumption that those skilled in the art do not pay creative labor belong to the protection scope of the present invention.

1 to 4, the high-precision and high-efficiency 3D printer according to the embodiment of the present invention includes a pedestal 1, a rotating housing 2 is installed inside the pedestal 1, and an upper end wall of the rotating housing 2 Sliding grooves 3 are installed symmetrically on the left and right ends of the two, the sliding grooves 3 are connected to the rotating housing 2 and the mounting base 4, and the mounting base 4 and the base 1 are engaged so that they can slide through the sliding groove 3. And a mounting hole 5 is installed in the front end wall of the rotating housing 2, the first drive unit 6 is fixedly connected to the front end wall of the mounting hole 5, and a through hole is formed in the front end wall of the mounting hole 5. 7 is installed, the through hole 7 connects the mounting hole 5 and the rotating housing 2, and the first drive unit 6 is connected so that the rotary shaft A8 whose front end passes through the through hole 7 can transmit power, A conical pulley A9 that is fixedly connected to the front end of the rotary shaft A8 is installed, and the conical pulley B10 that engages and connects to the conical pulley A9 Is installed at the center of the conical pulley B10, and a rotation shaft A11 is fixed and connected to the center of the conical pulley B10. A first pulley 12 that is fixedly connected to the leftmost end is installed, and a second pulley 13 that is driven through a belt is installed at the front end of the first pulley 12, and is fixed and connected to the center of the second pulley 13 A rotary shaft B14 is installed, a gear A15 is installed symmetrically on the left and right of the rotary shaft A11 and the rotary shaft B14, and two tooth profile grooves 16 are installed symmetrically on the lower end surface of the mounting base 4, A gear A15 rolls and connects with the tooth groove 16, bearings 17 are installed symmetrically on the rotary shaft A11 and the rotary shaft B14 on the left and right, and support levers 18 are symmetrically mounted on the left and right ends of the upper end surface of the base 1. Fixed and fixedly connected to the upper end surface of the support lever 18 with two of them. A connection block 19 is installed, a hydraulic groove 20 is installed in the fixed connection block 19, a hydraulic hole A21 is installed in the upper end surface of the left hydraulic groove 20, and a hydraulic hole B22 is installed in the upper end surface of the right hydraulic groove 20 The solenoid valve 23 is installed in the hydraulic hole A21 and the hydraulic hole B22, and the flow guide pipe 24 is installed in the hydraulic hole A21 and the hydraulic hole B22 to connect them, and the hydraulic pump 25 is connected to the center of the flow guide pipe 24. The push rod 26 is installed in the hydraulic grooves 20 on both the left and right sides, a printing device 27 is fixedly connected to the center of the push rod 26, and the printing device 27 includes a mounting box 28, and the mounting box 28 A cavity 29 is installed, a second drive unit 30 is installed at the upper end surface of the cavity 29, a rotary shaft B31 is installed at the lower end of the second drive unit 30, and it is fixedly connected to the lower end of the rotary shaft B31. A conical pulley C32 is installed and engages with it under the conical pulley C32 A continuous conical pulley D33 is installed, and a rotating shaft C34 is fixedly connected to the center of the conical pulley D33, and the rotating shaft C34 is rotatably connected to the left and right end walls of the cavity 29. A gear B35 located on the left side of the conical pulley D33 is fixedly attached to the rotation shaft C34, and a gear C36 that engages and connects with the gear B35 is installed under the gear B35, and the gear C36 is positioned at the center of the gear C36. A rotating shaft D37 that is fixedly connected is installed, the rotating shaft D37 is rotatably connected to the left and right end walls of the cavity 29, and an eccentric ring 38 positioned on the right side of the gear C36 is fixed to the rotating shaft D37. The sliding lever 39 is installed at the lower end surface of the eccentric wheel 38, the guide block 40 is installed symmetrically at the upper end of the sliding lever 39, and the wall of the cavity 29 corresponds to the guide block 40. Guide groove 41 is installed at the position to The guide block 40 is positioned in the guide groove 41 and can slide up and down, the shrink groove 42 is installed on the upper end wall of the guide groove 41, the spring 43 is fixedly connected to the upper end wall of the shrink groove 42, and The lower end of the spring 43 passes through the contraction groove 42 and is fixedly connected to the guide block 40, and the lower end of the sliding lever 39 passes through the cavity 29 and the laser print head 44 is fixedly connected to the upper side of the mounting base 4. A number of screw rotation structures 45 that are evenly distributed on the end face are installed, and the screw rotation structure 45 includes a rotation housing 47 that is installed on the mounting base 4, and the rotation housing 47 is fixedly attached to the rotation bolt 46. A gear D48 to be connected is installed, a gear E49 that engages and connects with the right side of the gear D48 is installed, and a cylinder set 56 that is fixedly connected to the gear E49 is installed at the center of the gear E49. A screw hole 50 is installed inside, and a screw lever is placed in the screw hole 50. 51 is engaged and connected, a side groove 52 is provided at the lower end surface of the screw lever 51, and a block 53 that is fixedly connected to the lower end surface of the screw lever 51 is engaged with the side groove 52 so that it can slide. The action ensures that the screw lever moves up and down, prevents the screw lever from rotating and moving, and a fixed connection plate 54 that is fixedly connected to the place where the screw lever 51 is connected to the mounting base 4. Installed.

Preferably, the spring 43 has a elasticity that is much greater than the sum of the weights of the sliding lever 39 and the laser print head 44, so that the spring 43 rises in conjunction with the sliding lever 39 and the laser print head 44 under the action of elasticity. To do.

Preferably, a briquette 55 is fitted on the upper end of the rotating bolt 46, and the action thereof is that the briquette 55 and the fixed connection plate 54 form a clamping structure, firmly fix the printed matter, and move when the printed matter is printed. Can prevent the waste of raw materials caused by failure, and can effectively guarantee the quality of the printing process.

In a specific method of use, when the present invention operates, the printed material is placed on the mounting base 4, the screw rotating structure 44 where the support point is located is selected, the rotating bolt 45 is rotated, and the rotating bolt 45 is Rotates and rotates in conjunction with gear D46 and gear E47, thereby moving downward in conjunction with screw lever 49, briquette 53 and fixed connection plate 52 form a clamping structure, firmly fixing the printed matter, It moves when printing, prevents waste of raw materials caused by printing failure, and can effectively guarantee the quality of the printing process.

When used, the first driving machine 6 works, the rotary shaft A8 rotates, the conical pulley A9 and the conical pulley B10 engage and transmit, and rotates in conjunction with the rotary shaft A11. Rotating in conjunction with the two driven support gears 15 of A11, the rotating shaft A11 rotates through the belt and in the same direction in conjunction with the second pulley 13 and the first pulley 12, thereby interlocking with the rotating shaft B14 The rotation shaft B14 rotates and rotates in conjunction with the two gears A15 of the rotation shaft B14, the four gears A rotate in the same direction, move back and forth in conjunction with the mounting base 4, and the hydraulic pump By the action of 25, the solenoid valve 23 is opened, the change of the hydraulic pressure of the hydraulic groove 20 is realized, and the second drive machine 30 operates in conjunction with the left-right movement of the printing device 27 of the push rod 26 The conical pulley C32 and the conical pulley D33 are engaged and transmitted, and rotate in conjunction with the rotation shaft C34. The gear B35 and the gear C36 mesh with each other, the gear C36 rotates, rotates in conjunction with the rotating shaft D37, rotates in conjunction with the eccentric wheel 38 of the rotating shaft D37, and contacts the eccentric wheel 38. The sliding lever 39 realizes the lifting and lowering of the sliding lever 39 through the guide block 40 under the rotation of the eccentric wheel 38 and the elastic action of the spring 43, and the laser print head 44 fixedly connected to the sliding lever 39 is lifted and lowered. To do.

For those skilled in the art, the present invention is not limited to the details of the exemplary embodiments described above, but can be realized in other specific forms without departing from the significance and basic features of the present invention. Therefore, the scope of the present invention is defined by the appended claims, and the scope of the present invention is defined in the appended claims as long as the examples are regarded as illustrative and not restrictive. These changes are included in the present invention. Any reference signs in the claims shall not be construed as limiting the claim.

Claims (1)

A high-precision, high-efficiency 3D printer comprising a pedestal, wherein a rotating housing is installed inside the pedestal, sliding grooves are symmetrically installed on both left and right ends of the upper end wall of the rotating housing, and the sliding grooves are A rotating housing and a mounting base are connected, and the mounting base and the base are engaged and connected so as to be slidable through a sliding groove, and a mounting hole is installed in a front end wall of the rotating housing. A first driving machine is fixedly connected to the front end wall, a through hole is installed in the front end wall of the mounting hole, the through hole connects the mounting hole and the rotating housing, and the front end is a through hole to the first driving machine. A conical pulley A is connected to the front end of the rotary shaft A so that power can be transmitted, and a conical pulley A is engaged with and connected to the conical pulley A. Pulley B is installed in the center of the conical pulley B A rotating shaft A that is fixed and connected is installed, the rotating shaft A is connected so as to be rotatable with the left and right end walls of the rotating housing, and a first pulley that is fixedly connected to the leftmost end of the rotating shaft A A second pulley that is driven through a belt is installed at the front end of the first pulley, and a rotating shaft B that is fixed and connected to the center of the second pulley is installed. The gear A is installed symmetrically, and two tooth-shaped grooves are symmetrically installed on the lower end surface of the mounting base on both the left and right sides, the gear A rolls and connects with the tooth-shaped groove, and the rotating shaft A and the rotating shaft Bearings are installed symmetrically on the left and right of B, support levers are installed symmetrically on the left and right ends of the upper end surface of the pedestal, and fixed connection blocks that are fixedly connected to the two are installed on the upper end surface of the support lever. And a hydraulic groove is installed in the fixed connection block. A hydraulic hole A is installed at the upper end surface of the pressure groove, a hydraulic hole B is installed at the upper end surface of the right hydraulic groove, an electromagnetic valve is installed at the hydraulic hole A and the hydraulic hole B, and the hydraulic hole A and the hydraulic hole A guide pipe is installed in B and connected to them, a hydraulic pump is installed in the center of the guide pipe, push rods are installed in the hydraulic grooves on the left and right sides, and a printing device is fixed in the center of the push rod. Connected, the printing apparatus includes a mounting box, a cavity is installed in the mounting box, a second driving machine is installed on the upper end surface of the cavity, and a rotary shaft B is installed on the lower end of the second driving machine, A conical pulley C fixed and connected to the lower end of the rotating shaft B is installed, and a conical pulley D that engages and connects to the conical pulley C is installed under the conical pulley C. A rotating shaft C that is fixedly connected to the rotating shaft C is installed. A gear B located on the left side of the conical pulley D is fixedly attached to the rotation axis C, and is engaged with and connected to the lower side of the gear B. A gear C is installed, and a rotary shaft D that is fixedly connected to the center of the gear C is installed, the rotary shaft D is rotatably connected to the left and right end walls of the cavity, and the rotary shaft D is connected to the rotary shaft D. An eccentric wheel located on the right side of the gear C is fixedly attached, a sliding lever is installed at the lower end surface of the eccentric wheel, a guide block is installed symmetrically at the upper and lower sides of the sliding lever, and the wall of the cavity The guide groove is installed at a position corresponding to the guide block, the guide block is located in the guide groove and can slide up and down, a contraction groove is installed in the upper end wall of the guide groove, and a spring is installed in the upper end wall of the contraction groove. Fixedly connected to the spring Many screws are distributed evenly on the upper end surface of the mounting base, with the end passing through the shrinking groove and fixedly connected to the guide block, the lower end of the sliding lever passing through the cavity and the laser printhead fixedly connected A rotating structure is installed, and the screw rotating structure includes a rotating casing installed on the mounting base, and a gear D that is fixedly connected to a rotating bolt is installed in the rotating casing, and a gear D is connected to the right side of the gear D. The gear E to be engaged and connected is installed, the cylinder set fixedly connected to it is installed at the center of the gear E, the screw hole is installed inside the cylinder set, and the screw lever is engaged with the screw hole And a side groove is installed on the lower end surface of the screw lever, and the side groove is engaged so that a block fixedly connected to the lower end surface of the screw lever can slide, and the action of the screw lever moves up and down. It is ensured that the screw lever rotates and prevents movement, and a fixed connection plate is installed to connect the screw lever to the mounting base, and the spring is elastic and the sliding lever is laser-printed. A high-precision and high-efficiency 3D printer characterized in that a briquette is fitted to the upper end of the rotating bolt, which is larger than the sum of the weights of the heads.