CN210501454U - Locking mechanism, forming device and 3D printer - Google Patents
Locking mechanism, forming device and 3D printer Download PDFInfo
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- CN210501454U CN210501454U CN201920745131.0U CN201920745131U CN210501454U CN 210501454 U CN210501454 U CN 210501454U CN 201920745131 U CN201920745131 U CN 201920745131U CN 210501454 U CN210501454 U CN 210501454U
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- cam
- briquetting
- pressing
- pressing block
- spring
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Abstract
The utility model discloses a locking mechanism, forming device and 3D printer, locking mechanism includes the platform fixed plate and compresses tightly the subassembly, it arranges the upside at the platform fixed plate to compress tightly the subassembly, it includes first mounting panel and mobilizable briquetting to compress tightly the subassembly, the top of briquetting is equipped with guide screw, the upper portion of first mounting panel has first installation department, the briquetting is located first installation department below, first installation department shaping has the direction through-hole that can supply guide screw to pass, the cover has the spring on the guide screw, the spring is located between the top of briquetting and the first installation department, the side-mounting of first mounting panel has the cam that makes the briquetting remove. The pressing block is propped by the spring to move downwards to complete locking, and the cam is rotated to enable the pressing block to move upwards to complete unlocking; or the pressing block moves downwards to complete locking by rotating the cam, and the pressing block is lifted by the spring to complete unlocking. The utility model discloses rational in infrastructure, convenient to use, but wide application in 3D prints technical field.
Description
Technical Field
The utility model relates to a 3D prints technical field, in particular to locking mechanism adopts locking mechanism's forming device and 3D printer.
Background
In the existing photocuring 3D printer, the fixing mode between the forming platform and the lifting mechanism is generally threaded, for example, a printing flat plate is installed on the forming platform (publication number: CN207669813U) of the photocuring 3D printer of the chinese patent through a leveling screw and a waist-shaped hole, which makes the assembling and disassembling of the forming platform extremely inconvenient and affects the working efficiency.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the installation and the locking are convenient to assemble and disassemble, and the efficiency is improved, the adopted technical scheme is as follows:
the utility model provides a locking mechanism, it includes the platform fixed plate and compresses tightly the subassembly, it arranges the upside at the platform fixed plate to compress tightly the subassembly, it includes first mounting panel and mobilizable briquetting to compress tightly the subassembly, the top of briquetting is equipped with guide screw, the upper portion of first mounting panel has first installation department, the briquetting is located first installation department below, first installation department shaping has the guide through-hole that can supply guide screw to pass, the cover has the spring on the guide screw, the spring is located between the top of briquetting and the first installation department, the side-mounting of first mounting panel has the cam that makes the briquetting remove.
Furthermore, the pressing block is formed with an inner frame, the cam rotates in the inner frame, the inner frame is provided with a pushing surface corresponding to the cam, and the pushing surface is positioned above or below the cam.
Further, a limit screw for limiting the rotation angle of the cam is arranged on the side surface of the first mounting plate.
Further, the platform fixing plate is provided with a pressing part corresponding to the pressing block, a blocking part is formed at one end of the pressing part, and the top of the blocking part is higher than the upper side face of the pressing part.
Further, the bottom of the pressing block is provided with a positioning pin.
Further, a handle for rotating the cam is included.
The utility model provides a forming device, it includes shaping platform and locking mechanism, and the shaping platform includes printing panel, and the connecting block that corresponds with compressing tightly the subassembly, and printing panel passes through the connecting block and installs with locking mechanism, and the upper portion of connecting block is equipped with and supplies to compress tightly the tight holding portion of subassembly clamp.
Further, the pressure-bearing portion is provided with a second positioning hole.
Further, a handle is arranged on the side face of the connecting block. The utility model discloses still provide the 3D printer, it includes elevating system, charging tray, ray apparatus and forming device, and elevating system drive forming device removes in the charging tray top.
Has the advantages that: the pressing block is propped by the spring to move downwards to complete locking, and the cam is rotated to enable the pressing block to move upwards to complete unlocking; or the pressing block moves downwards to complete locking by rotating the cam, and the pressing block is lifted by the spring to complete unlocking. The forming platform is locked by the pressing block and the pressing part. The utility model discloses rational in infrastructure, convenient to use, but wide application in 3D prints technical field.
Drawings
FIG. 1 is a block diagram of a locking mechanism;
FIG. 2 is a side view of the locking mechanism;
FIG. 3 is a block diagram of a forming table;
FIG. 4 is a block diagram of the molding apparatus showing the lift arm;
fig. 5 is a structural view of the 3D printer.
Detailed Description
The present invention will be further described with reference to fig. 1 to 5.
The first embodiment is as follows:
the utility model relates to a locking mechanism, it includes platform fixed plate 11 and compresses tightly the subassembly, compresses tightly the subassembly and arranges the upside at platform fixed plate 11, and the quantity that compresses tightly the subassembly is two, and two compress tightly subassembly mutual dispositions. The pressing assembly comprises a first mounting plate 12 and a movable pressing block 13, the bottom surface of the pressing block 13 is a pressing surface, and the two first mounting plates 12 are vertically arranged on the upper side of the platform fixing plate 11 in parallel. The top of briquetting 13 is equipped with guide screw 14, and briquetting 13 passes through guide screw 14 and installs with first mounting panel 12, and the upper portion of first mounting panel 12 has first installation department 15, and first mounting panel 12 constitutes an "L" type structure with first installation department 15. The pressing block 13 is located below the first mounting portion 15, guide through holes for the guide screws 14 to pass through are formed in the first mounting portion 15, the number of the guide screws 14 is two, and correspondingly, the number of the guide through holes is also two. The guide screw 14 is sleeved with a spring 18, and the spring 18 is a compression spring. The spring 18 is located between the top of the pressing block 13 and the first mounting portion 15, that is, two ends of the spring 18 respectively abut against the top of the pressing block 13 and the first mounting portion 15. Under the action of the spring 18, the pressing block 13 moves downwards along the guide through hole through the guide screw 14, and locking is achieved.
A cam 16 for moving the pressing block 13 is mounted on the side surface of the first mounting plate 12, and the pressing block 13 is moved upward by the cam 16 to release the locking.
The press block 13 is formed with an inner frame in which the cam 16 rotates, and the inner frame has a push surface corresponding to the cam 16, and the push surface is located above the cam 16. The cam 16 rotates to jack the press block 13 upwards by abutting against the push bearing surface, so that unlocking is achieved, and the spring 18 is compressed at the moment.
The locking mechanism further comprises a handle 23 for rotating the cam 16, wherein the end of the handle 23 is fixedly connected with the cam 16, and the handle 23 and the cam 16 rotate integrally. In addition, two ends of the handle 23 are respectively installed with the two cams 16, and the two cams 16 can be simultaneously rotated by rotating the handle 23.
The side surface of the first mounting plate 12 is provided with two limiting screws 17 for limiting the rotation angle of the cam 16, the two limiting screws 17 are respectively positioned at two ends of the rotation stroke of the cam 16, when the cam 16 rotates to support the pressing block 13 to move upwards, the cam 16 is contacted with the limiting screws 17, and the unlocking is finished; when the cam 16 rotates reversely and contacts another limit screw 17, the pressing block 13 is completely released from the cam 16.
The platform fixing plate 11 has a pressing part 19 corresponding to the pressing block 13, specifically, the position of the pressing part 19 corresponds to the pressing block 13, the pressing part 19 is located below the corresponding pressing block 13, and the number of the pressing parts 19 is two. The upper side surface of the pressing part 19 is a pressing surface, and the pressing block 13 moves towards the pressing part 19 during locking.
One end of the pressing part 19 is formed with a stopper 20, and the top of the stopper 20 is higher than the upper side of the pressing part 19.
The positioning pin 22 is arranged at the bottom of the pressing block 13, and when the pressing block 13 moves downwards, the pressing block can be accurately positioned through the positioning pin 22.
The utility model relates to a forming device, it includes shaping platform and locking mechanism, and the shaping platform is including printing panel 24 and compressing tightly connecting block 25 that the subassembly corresponds, and the quantity of connecting block 25 is two, and printing panel 24 passes through connecting block 25 and locking mechanism installs. Printing panel 24 is used for 3D to print, and the product direct molding of printing is on printing panel 24, and for the convenience resin liquid circulation, printing panel 24 surface punches.
Two connecting blocks 25 are fixedly installed on the upper side of the printing panel 24, the two connecting blocks 25 are oppositely arranged, and the upper part of the connecting blocks 25 is formed with a bearing part which can be clamped by a pressing component.
When the platform fixing plate 11 extends between the two connecting blocks 25, the blocking part 20 at the end part of the pressing part 19 can preliminarily position the platform fixing plate 11 and the connecting blocks 25, and the horizontal deviation of the connecting blocks 25 is limited. As a preferable embodiment of the present invention, the other end of the pressing portion 19 may be provided with a stopper portion 20.
The bearing part is formed with a second positioning hole 26, and when the pressing block 13 is locked, the positioning pin 22 is matched with the second positioning hole 26 to realize accurate positioning.
The side of the connecting piece 25 is provided with a handle 27.
The assembly and disassembly process of the forming platform and the locking mechanism is as follows: the platform fixing plate 11 extends between the two connecting blocks 25, and the position of the pressure bearing part is just positioned between the corresponding pressing block 13 and the corresponding pressing part 19, and the platform fixing plate 11 and the connecting blocks 25 are preliminarily positioned through the blocking parts 20; rotating the cam 16, releasing the upward jacking action of the cam 16 on the pressing block 13, locking the pressing block 13 downwards under the action of the spring 18, and inserting the pressing block 13 into the second positioning hole 26 through the positioning pin 22 to realize accurate positioning; the cam 16 is rotated to move the pressing block 13 upwards, so that unlocking is realized.
The utility model relates to a 3D printer, it includes elevating system, charging tray 28, ray apparatus 29 and forming device, and elevating system drive forming device removes in charging tray 28 top.
A sliding block 31 is arranged in the lifting mechanism, one end of the lifting arm 30 is installed with the locking mechanism through the sliding block 31, and the other end of the lifting arm 30 is located between the two first installation plates 12.
Example two:
the difference between the present embodiment and the first embodiment is that the spring 18 is an extension spring, two ends of the spring 18 are respectively installed on the top of the pressing block 13 and the first installation part 15, and the thrust surface is located below the cam 16. The cam 16 is rotated to enable the pressing block 13 to press the connecting block 25 downwards to realize locking, and the spring 18 is in a stretching state at the moment; the cam 16 is rotated reversely, the pressing block 13 is released from the cam 16, and the spring 18 lifts the pressing block 13 upwards to realize unlocking.
Example three:
the difference between the present embodiment and the first embodiment is that the spring 18 is an extension spring, two ends of the spring 18 are respectively installed at the top of the pressing block 13 and the first installation part 15, and the pressing block 13 does not have an inner frame, the cam is located above the pressing block 13, and the pushing surface is located at the top of the pressing block 13. The cam 16 is rotated to enable the pressing block 13 to press the connecting block 25 downwards to realize locking, and the spring 18 is in a stretching state at the moment; the cam 16 is rotated reversely, the pressing block 13 is released from the cam 16, and the spring 18 lifts the pressing block 13 upwards to realize unlocking.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (10)
1. Locking mechanism, its characterized in that: including platform fixed plate (11) and hold-down subassembly, the upside at platform fixed plate (11) is arranged to the hold-down subassembly, the hold-down subassembly includes first mounting panel (12) and mobilizable briquetting (13), the top of briquetting (13) is equipped with guide screw (14), the upper portion of first mounting panel (12) has first installation department (15), briquetting (13) are located first installation department (15) below, first installation department (15) shaping has the direction through-hole that can supply guide screw (14) to pass, the cover has spring (18) on guide screw (14), spring (18) are located between the top of briquetting (13) and first installation department (15), the side-mounting of first mounting panel (12) has cam (16) that make the briquetting remove.
2. The latch mechanism of claim 1, wherein: the pressing block (13) is formed with an inner frame, the cam (16) rotates in the inner frame, the inner frame is provided with a pushing surface corresponding to the cam (16), and the pushing surface is positioned above or below the cam (16).
3. The latch mechanism of claim 1, wherein: a limit screw (17) for limiting the rotation angle of the cam (16) is arranged on the side surface of the first mounting plate (12).
4. The latch mechanism of claim 1, wherein: the platform fixing plate (11) is provided with a pressing part (19) corresponding to the pressing block (13), one end of the pressing part (19) is formed with a blocking part (20), and the top of the blocking part (20) is higher than the upper side face of the pressing part (19).
5. The latch mechanism of claim 1, wherein: the bottom of the pressing block (13) is provided with a positioning pin (22).
6. The latch mechanism of claim 1, wherein: also includes a handle (23) for rotating the cam (16).
7. Forming device, its characterized in that: the locking mechanism comprises a forming platform and the locking mechanism as claimed in any one of claims 1 to 6, wherein the forming platform comprises a printing panel (24) and a connecting block (25) corresponding to the pressing component, the printing panel (24) is mounted with the locking mechanism through the connecting block (25), and a pressing part for clamping the pressing component is arranged on the upper part of the connecting block (25).
8. The molding apparatus as defined in claim 7, wherein: the bearing part is provided with a second positioning hole (26).
9. The molding apparatus as defined in claim 7, wherein: a handle (27) is arranged on the side surface of the connecting block (25).
10.3D printer, its characterized in that: comprising an elevator mechanism, a tray (28), a polishing machine (29) and a forming device according to any one of claims 7 to 9, the elevator mechanism driving the forming device to move over the tray (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920745131.0U CN210501454U (en) | 2019-05-22 | 2019-05-22 | Locking mechanism, forming device and 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920745131.0U CN210501454U (en) | 2019-05-22 | 2019-05-22 | Locking mechanism, forming device and 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210501454U true CN210501454U (en) | 2020-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920745131.0U Active CN210501454U (en) | 2019-05-22 | 2019-05-22 | Locking mechanism, forming device and 3D printer |
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| Country | Link |
|---|---|
| CN (1) | CN210501454U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112810146A (en) * | 2020-12-30 | 2021-05-18 | 深圳市创想三维科技有限公司 | Fixing device and photocuring 3D printer of shaping platform |
-
2019
- 2019-05-22 CN CN201920745131.0U patent/CN210501454U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112810146A (en) * | 2020-12-30 | 2021-05-18 | 深圳市创想三维科技有限公司 | Fixing device and photocuring 3D printer of shaping platform |
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