Vertical type high-sealing-performance electric lock pin device

By designing a vertical high-sealing electric locking pin device, the problems of large layout space and untimely locking of the electric locking pin device are solved, rapid locking and unlocking are achieved, the continuity and stability of equipment operation are improved, and the service life is extended.

CN223330887UActive Publication Date: 2025-09-12NANJING XUANYATE MACHINERY CO LTD
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Patent Information

Application Number
CN202422774853.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-09-12
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

The existing electric locking pin device takes up a large space, which increases the difficulty of installation, and untimely locking affects the continuity and stability of equipment operation.

Method used

A vertical high-sealing electric locking pin device was designed, which includes a housing, a locking assembly, a motor, a limit assembly and a micro switch. The bevel gear engagement drives the lead screw and nut to achieve the telescopic movement of the pin head, and the micro switch realizes the limit function to prevent damage to the transmission components and has waterproof and dustproof effects.

Benefits of technology

It realizes fast locking and unlocking, avoids damage to transmission components, improves the continuity and stability of equipment operation, and extends its service life.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223330887U_ABST
    Figure CN223330887U_ABST
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Abstract

The utility model discloses a vertical electric lock pin device with high sealing performance. The vertical electric lock pin device comprises a shell and a locking assembly, a circular channel is formed in the shell, and a limiting groove parallel to the central axis of the circular channel is further formed in the side wall of the circular channel. The locking assembly comprises a lead screw, a nut and a pin head, the nut is meshed with the lead screw, a sleeve is fixed to one end of the pin head, the nut is sleeved with the sleeve, the sleeve is fixedly connected with the nut, the interior of the pin head is hollow, and a side boss is arranged on one side of the pin head. The locking assembly is arranged in the circular channel, the side boss is arranged in the limiting groove in a sliding mode, the pin head penetrates out of one end of the shell, the defect that an existing electric lock pin is large in arrangement space is overcome, and the locking requirement of industrial equipment can be met rapidly and conveniently.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric lock pins, in particular to a vertical high-seal electric lock pin device. Background Art

[0002] In modern industrial production, the stable operation of various equipment is crucial. To ensure the accurate connection and fixation of equipment components, electric locking devices are widely used.

[0003] With the continuous advancement of industrial technology, the complexity and precision requirements of industrial equipment are increasing day by day. As a key connection and locking component, the performance of the electric locking pin device directly affects the overall operating efficiency and safety of the equipment.

[0004] Existing electric lock pins have the problem of large layout space, which increases the installation difficulty in industrial equipment with limited space. At the same time, the locking is often delayed, affecting the consistency and stability of equipment operation. Utility Model Content

[0005] Based on the above problems existing in the prior art, the purpose of the embodiments of the present utility model is to provide a vertical high-sealing electric lock pin device, which solves the shortcomings of the existing electric lock pin arrangement space being large and facilitates the rapid completion of the locking requirements of industrial equipment.

[0006] The technical solution adopted by the utility model to solve the technical problem is: a vertical high-seal electric lock pin device, including a shell and a locking assembly;

[0007] A circular channel is provided in the shell, and a limiting groove parallel to the central axis of the circular channel is provided on the side wall of the circular channel;

[0008] The locking assembly includes a screw, a nut and a pin head, the nut is engaged with the screw, a sleeve is fixed to one end of the pin head, the sleeve is sleeved on the nut and fixedly connected to the nut, the interior of the pin head is set to be hollow, and a side boss is provided on one side of the pin head;

[0009] The locking assembly is arranged inside the circular channel, the side boss is slidably arranged in the limiting groove, and the pin head passes through one end of the shell.

[0010] Furthermore, it comprises a motor, wherein a bevel gear 1 is fixed to the output end of the motor;

[0011] A second bevel gear is fixed on the lead screw, and the second bevel gear is meshed with the first bevel gear.

[0012] Furthermore, it includes a motor shell, which is sleeved on the outside of the motor and fixed to one side of the housing.

[0013] Furthermore, it includes a limit assembly, which includes a connecting piece and two micro switches respectively provided at both ends of the connecting piece;

[0014] A built-in groove is provided on one side of the housing, and a side cover is provided on the outer side of the built-in groove, and the side cover covers the built-in groove;

[0015] The connecting piece is fixed in the built-in groove.

[0016] Furthermore, it includes a bearing seat, which is fixedly connected to one side of the motor housing and an end of the housing away from the pin head, and the bearing seat seals the locking assembly in the housing.

[0017] Furthermore, a wiring groove is provided inside the motor housing, and a through hole is provided on the side wall of the motor housing, wherein the through hole is connected to the wiring groove;

[0018] A wiring cavity is provided in the bearing seat, the wiring cavity is communicated with the through hole, and the wiring cavity passes through one of the side walls of the bearing seat. A plug is provided at the penetration point, and the plug blocks the penetration point.

[0019] Compared with the prior art, the beneficial effects achieved by the present invention are: quickly completing the two state requirements of locking and unlocking, realizing the limiting function of the pin head, avoiding the reaction force between the transmission components and damage due to the inability to stop rotating when the pin head reaches the maximum limit, facilitating the power supply and power off of the electric locking pin device, avoiding the transmission components from being affected by the external environment during operation, and the additional effect of waterproof and dustproof can extend the service life of the entire electric locking pin device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] In the picture:

[0022] Figure 1 It is a three-dimensional schematic diagram of the electric locking pin device in the utility model;

[0023] Figure 2 It is an exploded schematic diagram of the electric locking pin device in the utility model;

[0024] Figure 3 yes Figure 1 A three-dimensional schematic diagram of the motor housing;

[0025] Figure 4 yes Figure 1 A three-dimensional schematic diagram of the bearing seat in FIG;

[0026] Figure 5 yes Figure 1A three-dimensional schematic diagram of the shell in FIG.

[0027] Figure 6 yes Figure 1 Explosion diagram of the shell in FIG;

[0028] Figure 7 yes Figure 2 A three-dimensional schematic diagram of the locking assembly in FIG.

[0029] Figure 8 yes Figure 2 A three-dimensional schematic diagram of the limiting component in FIG.

[0030] Figure 9 A cross-sectional view of the electric locking pin device of the present invention;

[0031] Figure 10 yes Figure 9 An enlarged schematic diagram of part A in FIG;

[0032] Figure 11 yes Figure 9 An enlarged schematic diagram of part B in FIG;

[0033] In the picture:

[0034] 1. Motor housing;

[0035] 101, through hole;

[0036] 1011, wiring trough;

[0037] 2. Bearing seat;

[0038] 201, wiring cavity; 21, plug;

[0039] 3. Shell;

[0040] 31. Side cover;

[0041] 301, circular channel; 302, built-in groove;

[0042] 3011, limit slot;

[0043] 4. Locking assembly;

[0044] 41. Lead screw; 42. Bevel gear 2; 44. Nut; 45. Pin;

[0045] 451, sleeve; 4511, side boss;

[0046] 5. Limiting components;

[0047] 51. Connector; 52. Micro switch;

[0048] 6. Motor;

[0049] 61. Bevel gear 1. DETAILED DESCRIPTION

[0050] The present invention will now be described in detail with reference to the accompanying drawings. This drawing is a simplified schematic diagram, which only illustrates the basic structure of the present invention in a schematic manner, and therefore only shows the components related to the present invention.

[0051] See also Figure 1-11 The utility model provides a technical solution: a vertical high-sealing electric locking pin device, including a motor housing 1, a bearing seat 2, a housing 3, a locking assembly 4, a limit assembly 5 and a motor 6.

[0052] A wiring groove 1011 is defined inside the motor housing 1 , and a through hole 101 is defined on the side wall of the motor housing 1 . The through hole 101 and the wiring groove 1011 are communicated with each other.

[0053] The bearing seat 2 is fixedly connected to one side of the motor housing 1. A wiring cavity 201 is opened in the bearing seat 2. The wiring cavity 201 is connected to the through hole 101, and the wiring cavity 201 passes through one of the side walls of the bearing seat 2. A plug 21 is provided at the penetration point to seal the penetration point.

[0054] A circular channel 301 is provided in the shell 3, and a limiting groove 3011 parallel to the central axis of the circular channel 301 is provided on the side wall of the circular channel 301. A built-in groove 302 is provided on one side of the shell 3, and a side cover 31 is provided on the outside of the built-in groove 302, which covers the built-in groove 302.

[0055] The motor housing 1 is fixed to one side of the housing 3 .

[0056] The locking assembly 4 is disposed inside the circular channel 301 , and includes a lead screw 41 , a second bevel gear 42 , a nut 44 and a pin 45 .

[0057] The nut 44 is engaged with the screw 41, and a sleeve 451 is fixed to one end of the pin head 45. The sleeve 451 is sleeved on the nut 44 and fixedly connected to the nut 44. The interior of the pin head 45 is hollow, and a side boss 4511 is provided on one side of the pin head 45. The side boss 4511 is slidably arranged in the limit groove 3011. The pin head 45 passes through one end of the housing 3, and a bevel gear 2 42 is fixed to the screw 41.

[0058] The bearing seat 2 is fixedly connected to the end of the housing 3 away from the pin head 45 , and the bearing seat 2 seals the locking assembly 4 in the housing 3 .

[0059] The limit assembly 5 includes a connecting member 51 and two micro switches 52 respectively provided at both ends of the connecting member 51 . The connecting member 51 is fixed in the built-in groove 302 .

[0060] The motor 6 is fixed inside the motor housing 1 , and a bevel gear 1 61 is fixed to the output end of the motor 6 , and the bevel gear 2 42 is meshed with the bevel gear 1 61 .

[0061] The motor 6 drives the bevel gear 1 61, and the bevel gear 2 42 engaged with the bevel gear 1 61 is driven due to the engagement. The bevel gear 2 42 drives the lead screw 41 to rotate. Since the side boss 4511 is stuck in the limit groove 3011, the nut 44 moves along the axis direction of the lead screw 41 under threaded engagement, thereby driving the pin head 45 to complete the telescopic movement. That is, when the equipment needs to be locked, the pin head 45 is controlled to extend from the housing 3. To unlock, the motor 6 is controlled to reverse, which can control the pin head 45 to retract, and quickly complete the two state requirements of locking and unlocking.

[0062] By adding a micro switch 52, when the pin head 45 is in motion, the sleeve 451 will press down the contact of the micro switch 52 to energize it. In some embodiments, when the micro switch 52 is energized, the motor 6 is controlled to be de-energized, that is, when the sleeve 451 moves to press down the micro switch 52 to connect power, the motor 6 is de-energized, the screw 41 stops, and the pin head 45 stops moving, thereby realizing a limit function for the pin head 45, and avoiding damage caused by reaction force between the transmission components due to the pin head 45 reaching the maximum limit and being unable to stop.

[0063] In addition, a cable connected to the motor 6 can be added to the wiring groove 1011 of the motor housing 1. The cable is connected to the plug 21 through the through hole 101 and the wiring cavity 201. By connecting the plug 21 to power, the motor 6 can be connected to power. The plug 21 is placed externally to facilitate powering on and off the electric locking pin device.

[0064] The motor housing 1, bearing seat 2 and housing 3 form an external protective shell to prevent the transmission components from being affected by the external environment during operation, and the additional waterproof and dustproof effects can extend the service life of the entire electric locking pin device.

[0065] Based on the above-mentioned ideal embodiment of the present invention, and in accordance with the above description, relevant personnel can make various changes and modifications without departing from the scope of the present invention. The technical scope of this utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A vertical high-sealing electric locking device, characterized by: including a housing and a locking assembly; A circular channel is provided in the shell, and a limiting groove parallel to the central axis of the circular channel is provided on the side wall of the circular channel; The locking assembly includes a screw, a nut and a pin head, the nut is engaged with the screw, a sleeve is fixed to one end of the pin head, the sleeve is sleeved on the nut and fixedly connected to the nut, the interior of the pin head is set to be hollow, and a side boss is provided on one side of the pin head; The locking assembly is arranged inside the circular channel, the side boss is slidably arranged in the limiting groove, and the pin head passes through one end of the shell.

2. A vertical high-seal electric locking device according to claim 1, characterized in that: It includes a motor, and a bevel gear 1 is fixed on the output end of the motor; A second bevel gear is fixed on the lead screw, and the second bevel gear is meshed with the first bevel gear.

3. A vertical high-seal electric locking device according to claim 2, characterized in that: The motor shell comprises a motor casing which is sleeved on the outside of the motor and fixed on one side of the housing.

4. The vertical high-seal electric locking device according to claim 1, characterized in that: The device comprises a limit assembly, wherein the limit assembly comprises a connecting member and two micro switches respectively provided at two ends of the connecting member; A built-in groove is provided on one side of the housing, and a side cover is provided on the outer side of the built-in groove, and the side cover covers the built-in groove; The connecting piece is fixed in the built-in groove.

5. The vertical high-seal electric locking device according to claim 3, characterized in that: It includes a bearing seat, which is fixedly connected to one side of the motor housing and one end of the housing away from the pin head, and the bearing seat seals the locking assembly in the housing.

6. A vertical high-seal electric locking device according to claim 5, characterized in that: A wiring groove is provided inside the motor housing, and a through hole is provided on the side wall of the motor housing, wherein the through hole is connected to the wiring groove; A wiring cavity is provided in the bearing seat, the wiring cavity is communicated with the through hole, and the wiring cavity passes through one of the side walls of the bearing seat. A plug is provided at the penetration point, and the plug blocks the penetration point.