Positioning and deviation rectifying device of printing control instrument

Abstract

The utility model relates to the technical field of stamps, and particularly discloses a positioning deviation rectifying device of a stamp control instrument, which comprises a stamper machine head and a positioning disc body which is arranged outside the stamper machine head in a threaded manner, and a first panel and a second panel are respectively and fixedly arranged on the upper surface and the lower surface of the positioning disc body. A cylinder in threaded connection with the stamper machine head is fixedly arranged at the top of the first panel, the stamp control instrument is fixedly provided with a shell sleeve, the stamper machine head penetrates through the top end of the shell sleeve, and a correlation photoelectric sensor set A, a circular ring base and a correlation photoelectric sensor set B are sequentially arranged on the inner wall of the shell sleeve from top to bottom. And four pressure sensors are arranged around the top surface of the circular ring seat. According to the device, the sinking distance of the seal body is accurately positioned through the two correlation photoelectric sensor sets, meanwhile, pressing parameters are set in cooperation with a pressure sensor, the seal body is fully and tightly attached to the surface of a seal object, meanwhile, the contact accuracy of the seal body and the surface of the seal object is improved, and therefore the seal definition is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of seal, concretely relates to a positioning deviation rectifying device of seal control instrument. BACKGROUND

[0002] The seal control instrument is an automatic seal instrument replacing the traditional manual seal, and compared with the traditional manual seal, the existing seal control instrument is safer and more efficient, and can effectively avoid the irregularity of manual seal, but the existing seal control instrument does not set a positioning deviation rectifying device, so that when the seal control instrument performs the seal work, the seal error is caused due to inaccurate positioning, for example, the descending height has an error, the seal is not clear due to light pressure between the seal and the seal object surface, and the seal and the seal object are damaged due to heavy pressure between the seal and the seal object, which often requires resealing, thereby greatly reducing the seal effect, and improvement is required, therefore, the positioning deviation rectifying device of the seal control instrument is provided. SUMMARY

[0003] In view of the above technical problems in the related art, the positioning deviation rectifying device of the seal control instrument can solve the above problems.

[0004] To achieve the above technical purposes, the technical scheme of the utility model is as follows:

[0005] A positioning deviation rectifying device of a seal control instrument, comprising a seal machine head, a positioning disc body screwing to the outside of the seal machine head, first and second panels fixedly arranged on the upper and lower surfaces of the positioning disc body, a cylinder screwing to the seal machine head fixedly arranged on the top of the first panel, a through hole communicating with the cylinder arranged in the positioning disc body, a shell sleeve fixedly arranged on the seal control instrument, the seal machine head penetrating through the top end of the shell sleeve, a pair of light-sensing photoelectric sensor groups A and B and a circular ring seat sequentially arranged on the inner wall of the shell sleeve from top to bottom, four pressure sensors circumferentially arranged on the top surface of the circular ring seat, and a controller electrically connected with the pair of light-sensing photoelectric sensor groups A and B and the pressure sensors.

[0006] Further, the first and second panels are circular, and the connecting line of the light beams of the pair of light-sensing photoelectric sensor groups A is horizontally offset from the center of the first panel by an offset amount of three-fourths of the outer radius of the first panel.

[0007] Further, the pressure sensor is located between the first and second panels, and a rubber pad is arranged at the bottom end of the pressure sensor and bonded to the top surface of the circular ring seat.

[0008] Further, the cm length threaded section is integrally formed on the circumference surface of the machine head of the stamping machine, the threaded groove is arranged on the inner wall of the cylinder and engaged with the threaded section, and the screw hole is arranged on the circumference surface of the cylinder and the fastening bolt is arranged in the screw hole.

[0009] Further, the pair of light sensor groups B is arranged vertically with the pair of light sensor groups A.

[0010] The device has the advantages that the two pairs of light sensor groups can accurately position the sinking distance of the stamp body, the pressure sensor is arranged to set the pressing parameter, the stamp body is fully and closely attached to the surface of the stamping object, the accuracy of the contact between the stamp body and the surface of the stamping object is improved, and the stamping clarity is improved. BRIEF DESCRIPTION OF DRAWINGS

[0011] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0012] The present application will be further described in detail with reference to the drawings.

[0013] Figure 1 is a structural schematic view of the positioning and deviation correcting device of the stamping control instrument;

[0014] Figure 2 is a structural schematic view of the inside of the shell sleeve;

[0015] Figure 3 is a structural schematic view of the circular ring seat;

[0016] Figure 4 is a schematic view of the relative position of the positioning disc body and the pair of light sensor groups;

[0017] Figure 5 is a structural schematic view of the machine head of the stamping machine.

[0018] In the drawings:

[0019] 1, the machine head of the stamping machine; 101, the stamp fixing seat; 2, the stamp body; 3, the positioning disc body; 301, the first panel; 302, the cylinder; 303, the second panel; 4, the pair of light sensor groups A; 5, the pair of light sensor groups B; 6, the circular ring seat; 7, the rubber pad; 8, the pressure sensor; 9, the shell sleeve. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art belong to the protection scope of the utility model.

[0021] As shown in Figures 1-5 The utility model discloses a positioning and deviation rectifying device of seal control instrument discloses a positioning and deviation rectifying device of seal control instrument, including seal machine head 1, the positioning disc body 3 of screwing installation in the outside of seal machine head 1, the upper surface and the lower surface of positioning disc body 3 are respectively fixedly arranged with first panel 301, second panel 303, the top of first panel 301 is fixedly arranged with the cylinder 302 of screwing connection with seal machine head 1, and the through hole that positioning disc body 3 is opened is communicated with cylinder 302, and seal control instrument is fixedly arranged with shell cover 9, and seal machine head 1 is penetrated in the top of shell cover 9, and the inner wall of shell cover 9 is sequentially provided with opposite light electric sensor group A 4, annular seat 6 and opposite light electric sensor group B 5 from top to bottom, and the top surface of annular seat 6 is provided with four pressure sensors 8 around, and multiple pressure sensors 8 are arranged to improve the fault tolerance of equipment, and the controller electrically connected with opposite light electric sensor group A 4, opposite light electric sensor group B 5, pressure sensor 8 of seal control instrument is also provided with respectively;

[0022] The opposite light electric sensor group is composed of a transmitter and a receiver, and the light beam of the transmitter can be distinguished from the electric signal of the receiver, thereby having the function of identifying the position.

[0023] Pressure sensor 8 is external force pressing type pressure sensor, and the surface of pressure sensor 8 is pressed by external force, and pressure sensor 8 adopts capacitive pressure sensor, and is composed of two parallel electrodes and middle elastic diaphragm capacitor, and the diaphragm is bent by extrusion of external force, changes the electrode spacing or effective area, measures the capacitance variation, and converts the pressure value through the circuit.

[0024] Embodiment one: the head 1 of the stamping machine is driven by a servo motor to lower the shaft body, the bottom of the shaft body is connected with a stamp fixing seat 101 for fixing the stamp body 2, the lowering of the driving shaft body makes the stamp body 2 lower to contact with the stamp surface, the stamping process is realized, the shell sleeve 9 is fixed with the stamping machine shell through the support, the shell sleeve 9 does not move when the head 1 of the stamping machine is lifted, since the stamp needs to be controlled to lift and reset after the stamping is completed, therefore, the light barrier photoelectric sensor group A4 and the light barrier photoelectric sensor group B5 are designed, through the PLC program setting of the controller, when the stamping operation is started, the controller runs the PLC program, controls the servo motor to drive the head 1 of the stamping machine to lower, when the light barrier photoelectric sensor group B5 is blocked by the second panel 303, the second panel 303 contacts the pressure sensor 8, and the pressure sensor 8 is subjected to pressure, when the pressure of any one of the four pressure sensors 8 reaches the set value of 0.5N, the program determines that the stamp is pressed into place, the servo motor is controlled to reverse drive the head 1 of the stamping machine to lift, until the light barrier photoelectric sensor group A4 is blocked by the first panel 301, the servo motor stops in time, and thus one stamping operation is completed.

[0025] In the preferred technical solution, the first panel 301 and the second panel 303 are both circular rings, the line of the light barrier photoelectric sensor group A4 light beam is horizontally offset from the center of the first panel 301, and the offset amount is three quarters of the outer radius of the first panel 301, the light barrier photoelectric sensor group B5 is vertically aligned with the light barrier photoelectric sensor group A4, such an offset amount is set to realize that only the first panel 301 can block the line of the light barrier photoelectric sensor group A4 light beam, and for the same reason, only the second panel 303 can block the line of the light barrier photoelectric sensor group B5 light beam, to avoid the positioning disc body 3 and the cylinder 302 from blocking the light beam of the light barrier photoelectric sensor group A4 or the light barrier photoelectric sensor group B5 to cause misjudgment, the outer radius of the cylinder 302 and the outer radius of the boss of the stamp fixing seat 101 below the head 1 of the stamping machine are both smaller than three quarters of the outer radius of the first panel 301, so the boss of the stamp fixing seat 101 below the head 1 of the stamping machine does not cause misjudgment of the light beam of the light barrier photoelectric sensor group A4 or the light barrier photoelectric sensor group B5, the boss of the stamp fixing seat 101 is designed according to the actual scene to avoid misjudgment of the light beam of the light barrier photoelectric sensor group B5 caused by the boss of the stamp fixing seat 101.

[0026] In the preferred technical solution, the pressure sensor 8 is located between the first panel 301 and the second panel 303, the bottom end of the pressure sensor 8 is provided with a rubber pad 7, the rubber pad 7 is bonded to the top surface of the circular ring seat 6, and the rubber pad 7 is used to buffer and protect the pressure sensor 8 to reduce the impact force received by the pressure sensor 8.

[0027] In the preferred technical scheme, the circumference surface of the head 1 of the seal machine is integrally formed with a threaded section with a length of 5 cm, the inner wall of the cylinder 302 is provided with a threaded groove engaged with the threaded section, the circumference surface of the cylinder 302 is provided with a threaded hole, a fastening bolt is spirally arranged in the threaded hole, and after the cylinder 302 is positioned in cooperation with the head 1 of the seal machine through the thread, the fastening bolt is tightened to press the cylinder 302 against the surface of the head 1 of the seal machine, thereby improving the position stability of the cylinder 302 and the head 1 of the seal machine.

[0028] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A positioning and correction device for a stamp control instrument, comprising a stamp machine head (1) and a positioning disk body (3) threadedly mounted on the outside of the stamp machine head (1), wherein a first panel (301) and a second panel (303) are respectively fixedly disposed on the upper and lower surfaces of the positioning disk body (3), a cylinder (302) threadedly connected to the stamp machine head (1) is fixedly disposed on the top of the first panel (301), and the positioning disk body (3) has a through hole communicating with the cylinder (302), characterized in that, The seal instrument is fixedly provided with a shell sleeve (9), the seal machine head (1) penetrates the top end of the shell sleeve (9), the inner wall of the shell sleeve (9) is sequentially provided with a pair of light sensor groups A (4), a circular ring seat (6) and a pair of light sensor groups B (5) from top to bottom, the top surface of the circular ring seat (6) is surrounded by four pressure sensors (8), and the seal instrument is further provided with a controller which is electrically connected with the pair of light sensor groups A (4), the pair of light sensor groups B (5) and the pressure sensors (8) respectively.

2. The positioning and deviation rectifying device for printing control instrument according to claim 1, characterized in that, The first panel (301) and the second panel (303) are circular rings, the line of the light beam of the pair of light sensor groups A (4) is horizontally offset from the center of the first panel (301) and the offset amount is three quarters of the outer circle radius of the first panel (301).

3. The positioning and deviation rectifying device for printing control instrument according to claim 1, characterized in that, The pressure sensor (8) is located between the first panel (301) and the second panel (303), the bottom end of the pressure sensor (8) is provided with a rubber pad (7), and the rubber pad (7) is bonded to the top surface of the circular ring seat (6).

4. The positioning and deviation rectifying device for printing control instrument according to claim 1, characterized in that, The circumference surface of the seal machine head (1) is integrally formed with a threaded section with a length of 5cm, the inner wall of the cylinder (302) is provided with a threaded groove which is engaged with the threaded section, the circumference surface of the cylinder (302) is provided with a screw hole, and a fastening bolt is spirally arranged in the screw hole.

5. The positioning and deviation rectifying device for printing control instrument according to claim 2, characterized in that, The pair of light sensor groups B (5) is vertically aligned with the pair of light sensor groups A (4).

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