CN110778223A - Three-dimensional inkjet printer emergency exit lock device - Google Patents

Three-dimensional inkjet printer emergency exit lock device Download PDF

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Publication number
CN110778223A
CN110778223A CN201911102628.1A CN201911102628A CN110778223A CN 110778223 A CN110778223 A CN 110778223A CN 201911102628 A CN201911102628 A CN 201911102628A CN 110778223 A CN110778223 A CN 110778223A
Authority
CN
China
Prior art keywords
dimensional printer
lock device
swing arm
suction head
door lock
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911102628.1A
Other languages
Chinese (zh)
Inventor
杨开怀
张细明
张少雄
程艳
林潇丽
李晨程
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujian Vientiane 3d Technology Co Ltd
Fujian Chuanzheng Communications College
Original Assignee
Fujian Vientiane 3d Technology Co Ltd
Fujian Chuanzheng Communications College
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujian Vientiane 3d Technology Co Ltd, Fujian Chuanzheng Communications College filed Critical Fujian Vientiane 3d Technology Co Ltd
Priority to CN201911102628.1A priority Critical patent/CN110778223A/en
Publication of CN110778223A publication Critical patent/CN110778223A/en
Pending legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00—Locks or fastenings for special use
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/30—Auxiliary operations or equipment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
    • B41J29/12—Guards, shields or dust excluders
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B2047/0048—Circuits, feeding, monitoring

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Optics & Photonics (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)

Abstract

The invention relates to a three-dimensional printer safety door lock device which comprises an outer shell arranged on the inner wall of the opening and closing side of a three-dimensional printer, a guide sleeve fixed on the outer shell and extending forwards and backwards, a bolt component connected in the guide sleeve in a sliding mode and a locking component arranged on the rear side of the bolt component. The invention aims to provide a safe and intelligent three-dimensional printer safety door lock device convenient to operate and control. The invention has the advantages that: according to the invention, a design of triggering by pressing twice is adopted, the soft magnetic suction head is powered on to firmly suck the door during the first pressing, and the soft magnetic suction head is powered off, reset and unlocked during the second pressing, so that printing failure caused by door opening by misoperation in the midway of printing can be effectively prevented; in addition, a power supply circuit of the soft magnetic suction head can be directly connected with an upper computer in series, and when the three-dimensional printer works, if a midway door is opened, the printing operation can be automatically suspended.

Description

Three-dimensional inkjet printer emergency exit lock device
Technical Field
The invention relates to the field of three-dimensional printing, in particular to a three-dimensional printer safety door lock device.
Background
The existing three-dimensional printer is not provided with a locking device, and a door can be opened randomly in the printing process of the existing three-dimensional printer, so that the whole printing environment is exposed outdoors, printing failure can be caused due to the fact that an interfering object enters a construction chamber of the printer, materials are wasted, and corresponding time is wasted.
Disclosure of Invention
The invention aims to provide a safe and intelligent three-dimensional printer safety door lock device convenient to operate and control.
The purpose of the invention is realized by the following technical scheme: a three-dimensional printer safety door lock device comprises an outer shell arranged on the inner wall of the opening and closing side of a three-dimensional printer, a guide sleeve fixed on the outer shell and extending forwards and backwards, a bolt component connected in the guide sleeve in a sliding manner, and a locking component arranged on the rear side of the bolt component; the bolt component comprises a soft magnetic suction head, a fixed rod and a clamping ring which are sequentially connected from front to back; a fixed ring is arranged in the guide sleeve, and an elastic part A is arranged between the fixed ring and the soft magnetic suction head; the locking assembly comprises a limiting swing arm hinged on the outer shell, an elastic trigger piece arranged on the rear side of the limiting swing arm and a linkage rod connected between the limiting swing arm and the elastic trigger piece; the elastic trigger part is pushed by the clamping ring to perform telescopic displacement so as to draw the limiting swing arm to swing back and forth; the soft magnetic suction head is connected with a power supply circuit, the power supply circuit is provided with a breaking point A and a breaking point B, the breaking point A is arranged on the front end face of the soft magnetic suction head, and a conducting strip A corresponding to the breaking point A is arranged on the inner side of a switch door of the three-dimensional printer; and the circuit breaking point B is arranged on the clamping ring, and the limiting swing arm is provided with a conducting strip B corresponding to the circuit breaking point B.
Compared with the prior art, the invention has the advantages that:
according to the invention, a design of triggering by pressing twice is adopted, the soft magnetic suction head is powered on to firmly suck the door during the first pressing, and the soft magnetic suction head is powered off, reset and unlocked during the second pressing, so that printing failure caused by door opening by misoperation in the midway of printing can be effectively prevented; in addition, a power supply circuit of the soft magnetic suction head can be directly connected with an upper computer in series, and when the three-dimensional printer works, if a midway door is opened, the printing operation can be automatically suspended.
Drawings
Fig. 1 is a working principle diagram (state 1) of an embodiment of a security door lock device of a three-dimensional printer according to the present invention.
Fig. 2 is a working principle diagram (state 2) of an embodiment of the security door lock device of the three-dimensional printer according to the invention.
Fig. 3 is a schematic perspective view of fig. 2.
Fig. 4 is a working principle diagram (state 3) of an embodiment of the security door lock device of the three-dimensional printer according to the invention.
Fig. 5 is a schematic perspective view of fig. 4.
Fig. 6 is a sectional view of a security door lock device of a three-dimensional printer.
Fig. 7 is a schematic diagram of a power supply circuit of the security door lock device of the three-dimensional printer.
Fig. 8 is a schematic view showing an installation state of the security door lock device of the three-dimensional printer.
Description of reference numerals: the device comprises a shell 1, a guide sleeve 2, a fixing ring 2-1, an elastic part A2-2, a bolt assembly 3, a soft magnetic suction head 3-1, a fixing rod 3-2, a snap ring 3-3, a locking assembly 4-1, a limiting swing arm 4-1, a baffle 4-2, an elastic part B4-3, a linkage rod 4-4, a vertical limiting plate 4-5, an oblique limiting plate 4-6, a power supply circuit 5, a circuit breaking point A5-1, a circuit breaking point B5-2, a conducting plate A5-3, a conducting plate B5-4 and an upper computer 6.
Detailed Description
The invention is described in detail below with reference to the drawings and examples of the specification:
fig. 1 to 8 are schematic views illustrating an embodiment of a security door lock device for a three-dimensional printer according to the present invention.
A three-dimensional printer safety door lock device comprises an outer shell 1 arranged on the inner wall of the opening and closing side of a three-dimensional printer, a guide sleeve 2 fixed on the outer shell 1 and extending forwards and backwards, a bolt component 3 connected in the guide sleeve 2 in a sliding manner, and a locking component 4 arranged on the rear side of the bolt component 3;
the bolt component 3 comprises a soft magnetic suction head 3-1, a fixed rod 3-2 and a clamping ring 3-3 which are sequentially connected from front to back; a fixed ring 2-1 is arranged in the guide sleeve 2, and an elastic part A2-2 is arranged between the fixed ring 2-1 and the soft magnetic suction head 3-1;
the locking assembly 4 comprises a limiting swing arm 4-1 hinged on the outer shell 1, an elastic trigger piece arranged at the rear side of the limiting swing arm 4-1 and a linkage rod 4-4 connected between the limiting swing arm 4-1 and the elastic trigger piece; the elastic trigger part is pushed by a clamping ring 3-3 to perform telescopic displacement so as to draw a limiting swing arm 4-1 to swing back and forth;
the soft magnetic suction head 3-1 is connected with a power supply circuit 5, a circuit breaking point A5-1 and a circuit breaking point B5-2 are arranged on the power supply circuit 5, the circuit breaking point A5-1 is arranged on the front end face of the soft magnetic suction head 3-1, and a conducting strip A5-3 corresponding to the circuit breaking point A5-1 is arranged on the inner side of a switch door of the three-dimensional printer; the circuit breaking point B5-2 is arranged on the snap ring 3-3, and the limiting swing arm 4-1 is provided with a conducting strip B5-4 corresponding to the circuit breaking point B5-2.
The soft magnetic suction head 3-1 comprises a soft magnet A and a soft magnet B which are arranged at intervals; when latched, conductive tab A5-3 contacts both soft-magnetic body A and soft-magnetic body B.
The soft magnetic suction head 3-1 can adopt an electromagnet.
The front side of the limiting swing arm 4-1 is provided with a hook groove, and the hook groove is matched with the inner side wall of the front end part of the snap ring 3-3.
The circuit breaking point B5-2 is located on the inner side wall of the front end portion of the clamping ring 3-3, and the conducting strip B5-4 is arranged in the hook groove.
The elastic trigger piece comprises a baffle 4-2 and an elastic piece B4-3 arranged on the rear side of the baffle 4-2, and the resilience force of the elastic piece A2-2 is larger than that of the elastic piece B4-3.
The front side of the limiting swing arm 4-1 is provided with a vertical limiting plate 4-5.
An inclined limiting plate 4-6 is arranged on the rear side of the limiting swing arm 4-1.
The vertical limiting plate 4-5 and the oblique limiting plate 4-6 are used for limiting the swing area of the limiting swing arm 4-1, and the running stability of the whole mechanism is ensured.
The working principle of the invention is as follows:
when the door of the three-dimensional printer is in an open state, the snap ring 3-3 is positioned on the front side of the limiting swing arm 4-1, and the circuit breaking point B5-2 is not closed; the soft magnetic tip 3-1 and the conductive piece A5-3 are separated, and the disconnection point A5-1 is not closed (see FIG. 1).
When the door is closed, a conducting strip A5-3 fixed on the door firstly contacts the soft magnetic suction head 3-1, and a circuit breaking point A5-1 is closed; the door is continuously pressed, the snap ring 3-3 moves backwards, the limiting swing arm 4-1 is pushed to swing towards the inclined lower side along the hinged shaft of the limiting swing arm, and when the limiting swing arm 4-1 is separated from the front end of the snap ring 3-3, the limiting swing arm rapidly restores to the vertical state under the action of the elastic piece B4-3 and the linkage rod 4-4;
at the moment, the limiting swing arm 4-1 is positioned at the inner ring of the clamping ring 3-3, the conducting strip B5-4 on the limiting swing arm 4-1 is in contact with the open circuit point B5-2 of the inner ring of the clamping ring 3-3 (the open circuit point B5-2 and the conducting strip B5-4 are kept in a compression state through the elastic piece A2-2), the power supply circuit 5 of the soft magnetic suction head 3-1 forms a closed loop, the soft magnetic suction head 3-1 forms magnetic attraction to suck the door, and the door closing operation is completed (see fig. 2-3).
When the door needs to be opened, the door is continuously pressed, the retainer ring 3-3 pushes the baffle 4-2 to move towards the rear side, the limiting swing arm 4-1 swings obliquely along the hinged shaft by being pulled by the linkage rod 4-4 until the limiting swing arm 4-1 is separated from the inner ring of the retainer ring 3-3, the circuit breaking point B5-2 is disconnected at the moment, and the soft magnetic suction head 3-1 loses the magnetic attraction force;
then the operator removes the force, the snap ring 3-3 moves forward rapidly under the action of the restoring force of the elastic piece A2-2, the door is bounced open, the limiting swing arm 4-1 returns to the vertical state under the action of the elastic piece B4-3, and the snap ring 3-3 is positioned at the front side of the limiting swing arm 4-1 at the moment, so that the door opening operation is completed (see fig. 4-5).
In another embodiment, the power supply circuit 5 is also connected in series with an upper computer 6 for controlling the operation of the three-dimensional printer. When the three-dimensional printer works, if the midway door is opened, the printing operation can be automatically terminated.

Claims (8)

1. The utility model provides a three-dimensional inkjet printer emergency exit lock device which characterized in that: the three-dimensional printer comprises an outer shell (1) arranged on the inner wall of the opening and closing side of the three-dimensional printer, a guide sleeve (2) fixed on the outer shell (1) and extending forwards and backwards, a bolt component (3) connected in the guide sleeve (2) in a sliding manner, and a locking component (4) arranged on the rear side of the bolt component (3);
the bolt component (3) comprises a soft magnetic suction head (3-1), a fixed rod (3-2) and a clamping ring (3-3) which are sequentially connected from front to back; a fixed ring (2-1) is arranged in the guide sleeve (2), and an elastic part A (2-2) is arranged between the fixed ring (2-1) and the soft magnetic suction head (3-1);
the locking assembly (4) comprises a limiting swing arm (4-1) hinged on the outer shell (1), an elastic trigger piece arranged on the rear side of the limiting swing arm (4-1) and a linkage rod (4-4) connected between the limiting swing arm (4-1) and the elastic trigger piece; the elastic trigger part is pushed by a clamping ring (3-3) to perform telescopic displacement so as to draw a limiting swing arm (4-1) to swing in a reciprocating manner;
the soft magnetic suction head (3-1) is connected with a power supply circuit (5), the power supply circuit (5) is provided with a breaking point A (5-1) and a breaking point B (5-2), the breaking point A (5-1) is arranged on the front end face of the soft magnetic suction head (3-1), and the inner side of a switch door of the three-dimensional printer is provided with a conducting strip A (5-3) corresponding to the breaking point A (5-1); the circuit breaking point B (5-2) is arranged on the clamping ring (3-3), and the limiting swing arm (4-1) is provided with a conducting strip B (5-4) corresponding to the circuit breaking point B (5-2).
2. The three-dimensional printer security door lock device of claim 1, wherein: the soft magnetic suction head (3-1) comprises a soft magnet A and a soft magnet B which are arranged at intervals; when latched, conducting strip A (5-3) contacts both soft-magnetic body A and soft-magnetic body B.
3. The three-dimensional printer security door lock device of claim 1, wherein: the front side of the limiting swing arm (4-1) is provided with a hook groove, and the hook groove is matched with the inner side wall of the front end part of the clamping ring (3-3).
4. The three-dimensional printer security door lock device of claim 3, wherein: the circuit breaking point B (5-2) is located on the inner side wall of the front end portion of the clamping ring (3-3), and the conducting strip B (5-4) is arranged in the hook groove.
5. The three-dimensional printer security door lock device of claim 1, wherein: the elastic triggering part comprises a baffle (4-2) and an elastic part B (4-3) arranged on the rear side of the baffle (4-2), and the resilience force of the elastic part A (2-2) is greater than that of the elastic part B (4-3).
6. The three-dimensional printer security door lock device of claim 1, wherein: the front side of the limiting swing arm (4-1) is provided with a vertical limiting plate (4-5).
7. The three-dimensional printer security door lock device of claim 6, wherein: an oblique limiting plate (4-6) is arranged at the rear side of the limiting swing arm (4-1).
8. The three-dimensional printer security door lock device according to any one of claims 1 to 7, wherein: and the power supply circuit (5) is also connected with an upper computer (6) used for controlling the operation of the three-dimensional printer in series.
CN201911102628.1A 2019-11-12 2019-11-12 Three-dimensional inkjet printer emergency exit lock device Pending CN110778223A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911102628.1A CN110778223A (en) 2019-11-12 2019-11-12 Three-dimensional inkjet printer emergency exit lock device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911102628.1A CN110778223A (en) 2019-11-12 2019-11-12 Three-dimensional inkjet printer emergency exit lock device

Publications (1)

Publication Number Publication Date
CN110778223A true CN110778223A (en) 2020-02-11

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ID=69390604

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911102628.1A Pending CN110778223A (en) 2019-11-12 2019-11-12 Three-dimensional inkjet printer emergency exit lock device

Country Status (1)

Country Link
CN (1) CN110778223A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115306218A (en) * 2022-06-24 2022-11-08 上海工程技术大学 High-bearing gust wind lock with cam link mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115306218A (en) * 2022-06-24 2022-11-08 上海工程技术大学 High-bearing gust wind lock with cam link mechanism

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