CN106956524B

CN106956524B - Seal protection mechanism

Info

Publication number: CN106956524B
Application number: CN201610015933.7A
Authority: CN
Inventors: 张建军; 张�成
Original assignee: Beijing China Julong Automation Co ltd
Current assignee: Beijing China Julong Automation Co ltd
Priority date: 2016-01-12
Filing date: 2016-01-12
Publication date: 2020-04-07
Anticipated expiration: 2036-01-12
Also published as: CN106956524A

Abstract

The invention discloses a seal protection mechanism in a seal control instrument, which is a core component of the seal control instrument, and comprises an identity authentication component, an anti-metal non-contact ID card and a shell; the seal protection component comprises a rotary drive plate, a protection page and a fixed drive plate; the action execution assembly comprises a motor fixing seat, a locking pull type electromagnet, a miniature direct current speed reducing motor, a pinion, an internal gear and a miniature travel switch; the stamping assembly comprises a stamp fixing seat, a guide pillar, a pressure spring, a stamp sleeve, a stamp and a stamping self-adaptive spring. The invention can effectively protect the seal in the seal control instrument, when in use, the power supply can be supplied for operation only after the ID information stored in advance in the seal control instrument is verified, all the parts of the invention are fixed from inside to outside, the seal can not be obtained by dismounting from the outside, and the risk of artificially and illegally using the seal when the seal is in use or is kept separately from the seal control instrument is effectively avoided.

Description

Seal protection mechanism

Technical Field

The invention relates to a seal control instrument, in particular to a seal protection mechanism in the seal control instrument.

Background

The seal accuse appearance is the equipment of an automatic stamping, compares in traditional manual stamping, realizes people and seal separation, and seal protection mechanism is the mechanism that is used for protecting the seal in the seal accuse appearance, and the seal accuse appearance on the existing market rarely has seal protection mechanism, and a small amount of seal accuse appearance or have seal protection mechanism, but too complicated to the protection of seal, has the phenomenon that the operation is inconvenient, degree of automation is low.

Disclosure of Invention

Aiming at the technical problems, the invention designs and develops a seal protection mechanism which is a core component of a seal control instrument, the mechanism can realize the safe storage of a seal, and the seal is clear, the operation is convenient, and the automation degree is high.

The invention is realized by the following technical scheme:

a seal protection mechanism comprises an identity authentication component, a seal protection component, an action execution component and a seal component;

the identity authentication assembly comprises a metal-resisting non-contact ID card and a shell, wherein the metal-resisting non-contact ID card is fixed in a round hole at the outer side of the shell;

the seal protection component comprises a rotary drive plate, a protection sheet and a fixed drive plate, wherein the fixed drive plate is fixedly connected to the bottom of the shell, and the protection sheet is sequentially overlapped and arranged between the rotary drive plate and the fixed drive plate;

the action execution assembly comprises a motor fixing seat, a locking pull type electromagnet, a miniature direct current speed reducing motor, a pinion, an internal gear and a miniature travel switch, wherein the motor fixing seat is fixedly connected to the inner side of the shell, the internal gear is fixed with the rotary driving plate, the pinion is arranged on a motor shaft of the miniature direct current speed reducing motor, and the locking pull type electromagnet, the miniature direct current speed reducing motor and the miniature travel switch are arranged on the motor fixing seat;

the stamping assembly comprises a stamp fixing seat, a guide pillar, a pressure spring, a stamp sleeve, a stamp and a stamping self-adaptive spring, wherein the stamping self-adaptive spring is installed on the stamp fixing seat, the stamp is fixed in the stamp sleeve, two grooves are formed in the symmetrical positions of the stamp fixing seat, two convex cylinders are arranged at the corresponding symmetrical positions of the stamp sleeve, the convex cylinders of the stamp sleeve are aligned to the grooves of the stamp fixing seat to be pushed and then rotate during installation, the two convex cylinders of the stamp sleeve fall into the grooves under the action of the stamping self-adaptive spring, and the guide pillar is installed on the motor fixing seat.

Preferably, the stamp protection assembly comprises nine protection leaves which are sequentially stacked, one end of each protection leaf protrudes out of the cylinder and is arranged in the hole of the rotary driving plate, the other end of each protection leaf protrudes out of the cylinder and is arranged in the vertical groove of the fixed driving plate in the opposite direction, and the protection leaves can be simultaneously screwed out or screwed in by rotating the rotary driving plate.

Preferably, in the stamp protection mechanism of the present invention, the rotary dial of the stamp protection assembly has a limit boss, the micro stroke switch of the action execution assembly controls the screwing-out and screwing-in amplitude of the protection sheet by detecting the limit boss, and the motor fixing seat of the action execution assembly has a mechanical boss for mechanically limiting the rotary dial, so as to prevent the rotary dial from continuing to rotate to damage the structure after the micro stroke switch fails.

Compared with the prior art, the invention has the beneficial effects that: the seal control device can effectively protect the seal in the seal control instrument, and when the seal control device is used, power can be supplied for operation only after the ID information stored in advance in the seal control instrument passes verification; all parts of the seal protection mechanism are fixed from inside to outside, the seal cannot be obtained by disassembling the seal protection mechanism from outside, and the seal protection mechanism can be disassembled and maintained only after the seal is taken out according to the corresponding authority, so that the risk of artificially and illegally using the seal when the seal is used or is separated from a seal controller to be stored independently is effectively avoided; in addition, when stamping, the stamp can be pressed down according to the position inclination angle and the adjustment of the voucher, and the stamping clarity and accuracy of the stamp are guaranteed.

Drawings

FIG. 1 is a view showing an internal structure of a stamp protection mechanism;

FIG. 2 is a schematic diagram of an identity authentication component;

FIG. 3 is a schematic view of the stamp protection assembly with the protection blade rotated out;

FIG. 4 is a schematic view of a protective leaf of the stamp protection assembly being rotated in;

FIG. 5 is a schematic view of a protective sheet of the stamp protection assembly;

FIG. 6 is a schematic diagram of an action execution component;

FIG. 7 is a schematic view of a stamping assembly.

In the figure:

1. an identity authentication component; 2. a seal protection assembly; 3. an action execution component; 4. a stamping assembly; (1) a metal-resistant contactless ID card; (2) a housing; (3) a rotary dial; (4) a protective sheet; (5) a fixed dial; (6) a motor fixing seat; (7) locking the pull type electromagnet; (8) a miniature DC gear motor; (9) a pinion gear; (10) an internal gear; (11) a micro travel switch; (12) a stamp fixing seat; (13) a guide post; (14) a pressure spring; (15) a seal cover; (16) stamping; (17) self-adaptation spring of stamping.

Detailed Description

The present invention is described in further detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.

As shown in fig. 1, the present invention mainly comprises an identity authentication component 1, a seal protection component 2, an action execution component 3, and a seal component 4.

After the seal protection mechanism is installed in a seal control instrument, the anti-metal non-contact ID card (1) and ID information stored in advance in the seal control instrument are compared and verified, after the identity authentication is passed, the seal control instrument supplies power to the seal protection mechanism and sends an operation command, then an extension shaft of a locking pull type electromagnet (7) leaves a rotary dial plate (3), the lock of the seal protection mechanism is released, the state of a protection sheet (4) is judged through two micro travel switches (11), and then a micro direct current speed reducing motor (8) is correspondingly controlled to rotate forwards or backwards to realize the screwing-in or screwing-out of the protection sheet (4), so that the seal protection mechanism can be in a seal state or a storage state. The assembly and disassembly seal can rotate along the groove of the seal fixing seat (12) by pressing the seal (16) downwards, and then pop up under the action of the seal self-adaptive spring (17), so that the assembly and disassembly of the seal can be realized, and the use of an operator is facilitated.

As shown in fig. 2, the identity authentication assembly 1 is mainly composed of a metal-resistant contactless ID card (1) and a housing (2). The anti-metal non-contact ID card (1) is fixed in a round hole at the outer side of the shell (2), and the shell (2) is used for fixing the whole seal protection mechanism to play roles of sealing and safety protection. The identity authentication assembly 1 can realize the bidirectional verification of the seal protection mechanism and the seal control instrument, when the seal protection mechanism is installed in the seal control instrument, the anti-metal non-contact ID card (1) is matched with the ID information stored in advance in the seal control instrument, and the information can be communicated with each other after the information is successfully matched, so that the seal can be prevented from being illegally used by persons without permission.

As shown in fig. 3 and 4, the stamp protection assembly 2 is mainly composed of a rotary dial (3), a protection blade (4) and a fixed dial (5). The seal is protected by screwing out and screwing in the protection sheet (4), when the protection sheet (4) is screwed out, the seal (16) cannot be pressed down and cannot realize the stamping action, and when the protection sheet (4) is screwed in, the seal (16) is pressed down, so that the stamping action is realized. The fixed drive plate (5) is fixedly connected to the bottom of the shell (2), nine protective leaves (4) are sequentially stacked and arranged between the rotary drive plate (3) and the fixed drive plate (5), and the rotary drive plate (3) is rotated to drive the protective leaves (4) to be screwed out or screwed in simultaneously.

As shown in fig. 5, the protective sheet (4) has two protruding cylinders, one end of which is placed in the hole of the rotary dial (3), and the other end of which is placed in the vertical groove of the fixed dial (5).

As shown in fig. 6, the action executing component 3 mainly comprises a motor fixing seat (6), a locking pull type electromagnet (7), a micro direct current speed reducing motor (8), a pinion (9), an internal gear (10) and a micro travel switch (11). The motor fixing seat (6) is fixedly connected to the inner side of the shell (2), the internal gear (10) is fixed with the rotary driving plate (3), the pinion (9) is fixed on a motor shaft of the miniature direct current speed reducing motor (8), and the locking pull type electromagnet (7), the miniature direct current speed reducing motor (8) and the miniature travel switch (11) are fixed on the motor fixing seat (6). The action executing component 3 provides power, position feedback and dial locking protection functions for the stamp protection mechanism. As mentioned above, after the two-way verification of the seal protection mechanism and the seal control instrument is passed, the seal protection mechanism is electrified, the pull type electromagnet (7) inserted into the rotary dial plate (3) is opened, the electromagnet extends out of the shaft to be pulled up, the locking of the rotary dial plate (3) is released, the micro direct current speed reducing motor (8) drives the rotary dial plate (3) to rotate through the pinion (9) and the internal gear (10), the start position and the end position of the rotation of the rotary dial plate (3) are respectively provided with a micro travel switch (11), two limit bosses are arranged on the rotary dial (3), 2 micro travel switches (11) control the screwing-out and screwing-in amplitude of the protective sheet (4) by detecting the limit bosses, and the inside of the motor fixing seat (6) is provided with a mechanical boss for mechanically limiting the rotary driving plate (3) and preventing the rotary driving plate (3) from rotating to damage the structure when the micro travel switch (11) fails.

As shown in fig. 7, the stamping assembly 4 mainly comprises a stamp fixing seat (12), a guide post (13), a pressure spring (14), a stamp sleeve (15), a stamp (16) and a stamping adaptive spring (17), and the stamping assembly 4 can realize the functions of stamping and mounting and dismounting the stamp. Seal (16) and seal cover (15) pass through threaded connection, there are two symmetry protrusion cylinders on seal cover (15), seal fixing base (12) have two rectangular slots at corresponding symmetric position, seal self-adaptation spring (17) are fixed within seal fixing base (12), when installation seal (16), at first screw up seal (16) and seal cover (15) through the screw thread, then advance then rotatory two slots that align seal fixing base (12) with two protrusion cylinders of seal cover (15), make two symmetry cylinders of seal cover (15) block in the corresponding slot of seal fixing base (12) under the effect of seal self-adaptation spring (17), reverse order operation can when tearing open. When stamping, the actuating mechanism of the stamping control instrument presses down the stamp fixing seat (12), the stamp fixing seat (12) moves downwards along the guide post (13) and stamps the stamp on the certificate, when stamping, the stamp (16) is subjected to the upward force given by the certificate and the force applied by the stamping self-adaptive spring (17), a proper gap is reserved between the stamp sleeve (15) and the stamp fixing seat (12), and the stamp can be pressed down according to the position inclination angle and the adjustment of the certificate in the stamping process. After the seal is stamped, the actuating mechanism of the seal control instrument is retracted, and the seal fixing seat (12) returns to the initial position under the action of the pressure spring (14).

Although the embodiments of the present invention have been disclosed in the foregoing description, it is not limited to the specific embodiments and examples, but rather is capable of modifications in various obvious respects, all without departing from the spirit and scope of the invention.

Claims

1. A seal protection mechanism is characterized by comprising an identity authentication component, a seal protection component, an action execution component and a seal component;

the seal protection component comprises a rotary drive plate, a protection sheet and a fixed drive plate, the fixed drive plate is fixedly connected to the bottom of the shell, and the protection sheet is sequentially overlapped and arranged between the rotary drive plate and the fixed drive plate;

the action execution assembly comprises a motor fixing seat, a locking pull type electromagnet, a miniature direct current speed reducing motor, a pinion, an internal gear and a miniature travel switch, wherein the motor fixing seat is fixedly connected to the inner side of the shell, the internal gear is fixed with the rotary driving plate, the pinion is installed on a motor shaft of the miniature direct current speed reducing motor, and the locking pull type electromagnet, the miniature direct current speed reducing motor and the miniature travel switch are installed on the motor fixing seat;

the stamping assembly comprises a stamp fixing seat, a guide pillar, a pressure spring, a stamp sleeve, a stamp and a stamping self-adaptive spring, wherein the stamping self-adaptive spring is installed on the stamp fixing seat, the stamp is fixed in the stamp sleeve, two grooves are formed in symmetrical positions of the stamp fixing seat, two convex cylinders are arranged in corresponding symmetrical positions of the stamp sleeve, and the guide pillar is installed on the motor fixing seat;

the rotary driving plate of the seal protection component is provided with a limiting boss, and the motor fixing seat of the action execution component is provided with a mechanical boss.

2. A seal protection mechanism according to claim 1, further comprising: the seal protection component comprises nine protection sheets, one end of each protection sheet protrudes out of the cylinder and is arranged in the rotary drive plate hole, and the other end of each protection sheet protrudes out of the cylinder in the reverse direction and is arranged in the vertical groove of the fixed drive plate.