Electric locking device based on motor driving

Abstract

The utility model relates to the technical field of locking devices, in particular to an electric locking device based on motor driving. According to the technical scheme, the device comprises a shell, a linkage threaded rod is arranged in the shell in a penetrating mode, connecting sleeve blocks are fixedly connected to the two ends of the linkage threaded rod respectively, and linkage plates are hinged to the two ends of the connecting sleeve blocks respectively; and the linkage piece is hinged to one end of the linkage rod. According to the utility model, in emergency situations such as power failure or motor failure, the hand-cranking wheel can be used for driving related parts to complete locking or unlocking actions, so that normal work of equipment under unforeseen circumstances is ensured, interruption of a production process is avoided, and potential safety hazards are reduced; through motor driving, locking and unlocking actions can be quickly and easily achieved, the labor cost is saved, the lock is suitable for large equipment or frequent operation scenes, the operation efficiency is improved, low efficiency and misoperation caused by physical exhaustion of personnel are avoided, the stability and safety of equipment operation are guaranteed, and the complex and variable actual use requirements are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to locking device technical field especially relates to a kind of electric locking device based on motor drive. BACKGROUND

[0002] Door lock locking device is commonly used in protective facilities of public places such as civil air defense engineering, underground air-raid shelter, subway station and hospital. Common locking device adopts gear and rack transmission, transmits power through hand wheel, drives turbine and worm to move left and right, pushes lock tongue, embeds preset lock hole or guide rail, realizes multi-point linkage locking. The existing locking device is mainly divided into two categories of manual control and electric control. The locking device of manual control relies on operator to rotate, push and pull and other operations to realize locking and opening. Although this method has relatively simple structure and low cost, it has obvious disadvantages in some large equipment or frequent operation scenes. Operators need to spend a lot of physical strength. Especially in the case of limited operation space, manual operation is inefficient, and operation errors are easy to occur due to human fatigue, which affects the stability and safety of equipment operation. The locking device of electric control realizes automatic locking action through motor drive, which significantly improves operation efficiency and convenience. In the event of power failure or motor failure, it will be in a difficult situation and cannot work, which will affect the continuity of production process and even cause safety hazards. Therefore, the locking device is difficult to meet the complex and changing actual use requirements in manual mode or electric mode. Therefore, the utility model provides a kind of electric locking device based on motor drive. UTILITY MODEL CONTENT

[0003] The utility model aims at the problems in the background art that the operator of manual locking device needs to spend a lot of physical strength, especially in the case of limited operation space, manual operation is inefficient, and operation errors are easy to occur due to human fatigue, which affects the stability and safety of equipment operation. The locking device of electric control will be in a difficult situation and cannot work in the event of power failure or motor failure, which will affect the continuity of production process and even cause safety hazards. Therefore, the utility model provides a kind of electric locking device based on motor drive.

[0004] The utility model discloses a technical scheme: an electric locking device based on motor drive, it includes: the upper through -hole of casing is provided with the linkage screw rod, the both ends of linkage screw rod are fixedly connected with the connecting sleeve piece respectively, and the both ends of connecting sleeve piece are hingedly provided with linkage board respectively.

[0005] Optionally, the linkage assembly includes a shell frame fixedly arranged in the interior of the casing, a threaded sleeve is rotatably arranged in the interior of the shell frame, the threaded sleeve is engagedly sleeved with the linkage screw rod, one end of the threaded sleeve is fixedly connected with a first bevel gear, the first bevel gear is movably sleeved with the linkage screw rod, a linkage rod is through -hole arranged on the outer wall of the shell frame, one end of the linkage rod is fixedly connected with a hand wheel, the other end of the linkage rod is fixedly connected with a second bevel gear, and the second bevel gear is meshedly connected with the first bevel gear.

[0006] Optionally, the drive assembly includes a supporting block fixedly arranged on one side of the casing, a motor is fixedly installed on the upper surface of the supporting block, the output end of the motor is fixedly connected with a transmission shaft, the transmission shaft is through -hole arranged on the outer wall of the casing and extends to the interior and is connected with a driving gear, the outer wall of the linkage rod is fixedly sleeved with a driven gear, and the driven gear is meshedly connected with the driving gear.

[0007] Optionally, the outer wall of the linkage screw rod is movably sleeved with a first limiting seat.

[0008] Optionally, one end of the linkage piece is hingedly provided with a second limiting seat.

[0009] Optionally, the outer wall of the plug is movably sleeved with a third limiting seat.

[0010] Optionally, a control switch is fixedly arranged on one side of the casing, and the control switch is signal -connected with the motor.

[0011] Optionally, the output end of the motor is connected with the transmission shaft through a speed reducer.

[0012] Optionally, the output end of the motor is provided with a clutch.

[0013] In summary, the present application includes at least one of the following beneficial technical effects:

[0014] The utility model discloses through the cooperation of shell frame, threaded bush, first bevel gear, linkage lever, hand wheel, second bevel gear in linkage assembly, can when encountering power failure or motor failure etc. Sudden condition, operating personnel can rotate linkage lever through hand wheel, and then drive first bevel gear and threaded bush, realize the adjustment of linkage threaded rod position, finally complete locking or starting operation, ensure that the equipment still can work normally under accidental condition, effectively avoid the production process interruption caused by electric power or motor problem, reduce the security risk, satisfy the complex and changeable actual use requirement;

[0015] Further, the utility model discloses through the cooperation of support block, motor, transmission shaft, driving gear, driven gear in drive assembly, through motor drive, can realize locking and starting operation quickly and easily, greatly save manpower cost, especially applicable to large -scale equipment or need frequently operated scene, can improve operating efficiency significantly, avoid the low efficiency and operation mistake caused by operating personnel physical consumption, the stability and security of equipment operation are effectively guaranteed.

[0016] Further, the utility model discloses through the cooperation of linkage assembly and drive assembly, can through hand wheel drive relevant components and complete locking or starting operation when power failure or motor failure etc. Sudden condition, ensure that the equipment normal work under accidental condition, avoid production process interruption, reduce security risk, through motor drive, can realize locking and starting operation quickly and easily, save manpower cost, applicable to large -scale equipment or frequently operated scene, improve operating efficiency, avoid the low efficiency and operation mistake caused by personnel physical consumption, guarantee the stability and security of equipment operation, satisfy the complex and changeable actual use requirement. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a kind of electric locking device based on the structure diagram of motor drive;

[0018] Figure 2 give Figure 1 Rear view structure schematic diagram of middle shell;

[0019] Figure 3 for Figure 2 Middle shell dismantling structure schematic diagram;

[0020] Figure 4 it is Figure 3 Middle shell frame dismantling structure schematic diagram.

[0021] Reference signs:

[0022] 1, shell;2, linkage threaded rod;3, connecting sleeve block;4, linkage plate;5, linkage piece;6, threaded connecting rod;7, connecting rod;8, plug;

[0023] 9, linkage assembly; 91, shell frame; 92, threaded sleeve; 93, first bevel gear; 94, linkage rod; 95, hand wheel; 96, second bevel gear;

[0024] 10, drive assembly; 101, support block; 102, motor; 103, transmission shaft; 104, driving gear; 105, driven gear;

[0025] 11, first limit seat; 12, second limit seat; 13, third limit seat; 14, control switch; 15, speed reducer; 16, clutch. DETAILED DESCRIPTION

[0026] The technical solutions of the present application will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments.

[0027] The components of the embodiments of the present application generally described and shown in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but only represents selected embodiments of the present application.

[0028] Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without making creative efforts are within the scope of protection of the present application.

[0029] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0030] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0031] EMBODIMENT

[0032] As Figure 1 And Figure 2 The utility model provides a motor drive based electric lock device, include: casing 1, the one side fixed setting of casing 1 is provided with control switch 14, and control switch 14 is prior art, here does not make too much description, the upper through of casing 1 is provided with linkage screw rod 2, the outer wall of linkage screw rod 2 is movably sleeved with first limit seat 11, can guide linkage screw rod 2, make it stable horizontal movement, and the both ends of linkage screw rod 2 are fixedly connected with connecting sleeve block 3, can drive connecting sleeve block 3 to move simultaneously, and the both ends of connecting sleeve block 3 are hingedly provided with linkage plate 4 through shaft, to drive linkage plate 4 to move stably.

[0033] Further, the linkage piece 5 hingedly arranged at one end of the linkage plate 4 is provided in a triangular structure, the second limit seat 12 is hingedly arranged at one end of the linkage piece 5, which can ensure stable displacement of the linkage piece 5, the threaded connecting rod 6 is hingedly arranged at one end of the linkage piece 5, the connecting rod 7 is threadedly sleeved at one end of the threaded connecting rod 6, which can adjust the distance therebetween, the plug 8 is hingedly arranged at one end of the connecting rod 7, the third limit seat 13 is movably sleeved on the outer wall of the plug 8, which can stably guide the wire of the plug 8, thereby stably positioning the door.

[0034] As Figure 3 And Figure 4 The linkage assembly 9 for adjusting the position of the connecting sleeve block 3 is fixedly arranged inside the casing 1, the linkage assembly 9 includes a shell frame 91 fixedly arranged inside the casing 1, a threaded sleeve 92 rotatably arranged inside the shell frame 91 through a bearing, the threaded sleeve 92 is engagedly sleeved with the linkage screw rod 2, which can drive the horizontal displacement of the linkage screw rod 2 through engagement, one end of the threaded sleeve 92 is fixedly connected with a first bevel gear 93, which can conveniently drive the rotation of the threaded sleeve 92 through the first bevel gear 93, and the first bevel gear 93 is movably sleeved with the linkage screw rod 2.

[0035] Secondly, the linkage rod 94 is throughly arranged on the outer wall of the shell frame 91, the hand crank 95 is fixedly connected at one end of the linkage rod 94, which can conveniently rotate the linkage rod 94 manually, the second bevel gear 96 is fixedly connected at the other end of the linkage rod 94, the second bevel gear 96 is engagedly connected with the first bevel gear 93, which can drive the rotation of the first bevel gear 93.

[0036] As Figures 2 to 4As shown, one side of the shell 1 is provided with a drive assembly 10 for driving the linkage assembly 9, the drive assembly 10 includes a support block 101 fixedly arranged on one side of the shell 1, the upper surface of the support block 101 is fixedly installed with a motor 102 through a mounting seat, a control switch 14 is signal connected with the motor 102, the switch of the motor 102 can be controlled by signal, the output end of the motor 102 is connected with a transmission shaft 103 through a speed reducer 15, the speed reducer 15 can adjust the rotating speed and torque of the motor output according to actual requirements, so as to adapt to different working scenes, the output end of the motor 102 is provided with a clutch 16, the motor can be separated from the transmission system by operating the clutch 16, so as to avoid the influence of motor failure on manual operation, the output end of the motor 102 is fixedly connected with the transmission shaft 103.

[0037] Further, the transmission shaft 103 penetrates the outer wall of the shell 1 and extends to the inside to be connected with a driving gear 104, the outer wall of the linkage rod 94 is fixedly sleeved with a driven gear 105, the driven gear 105 is meshingly connected with the driving gear 104, so as to drive the threaded sleeve 92 to provide power to the linkage threaded rod 2, so as to make the linkage threaded rod 2 move stably and horizontally, and realize the opening and closing of the control door.

[0038] The working principle of the embodiment is as follows: under normal circumstances, when the device is opened, the operator presses the control switch 14 on one side of the shell 1, the control switch 14 sends a signal to the motor 102, and the motor 102 starts to work. The motor 102 outputs power to drive the transmission shaft 103 to rotate, the transmission shaft 103 penetrates the outer wall of the shell 1 and extends to the inside to be connected with the driving gear 104, which rotates with the driving gear 104. The driving gear 104 is meshingly connected with the driven gear 105 fixedly sleeved on the outer wall of the linkage rod 94, so as to drive the linkage rod 94 to rotate.

[0039] The second bevel gear 96 fixedly connected to one end of the linkage rod 94 rotates with the linkage rod 94, the second bevel gear 96 is meshed with the first bevel gear 93, thereby driving the first bevel gear 93 to rotate. The first bevel gear 93 is fixedly connected to one end of the threaded sleeve 92, so that the threaded sleeve 92 rotates in the shell bracket 91. Since the threaded sleeve 92 is meshingly sleeved with the linkage threaded rod 2, the rotation of the threaded sleeve 92 drives the linkage threaded rod 2 to move axially in the shell 1.

[0040] The connecting sleeve block 3 fixedly connected to both ends of the linkage threaded rod 2 moves with the linkage threaded rod 2, and the linkage plates 4 hingedly arranged at both ends of the connecting sleeve block 3 also move. At the same time, one end of the linkage piece 5 is hingedly arranged on the shell 1, and the other end is hingedly connected with the plug 8 through the threaded connecting rod 6 and the connecting rod 7. The linkage piece 5 drives the threaded connecting rod 6 and the connecting rod 7 under the action of the linkage threaded rod 2, thereby making the plug 8 complete the corresponding locking or unlocking operation, realizing the locking or unlocking of the equipment, so as to meet the fast and efficient working requirements in the scene of large equipment or frequent operation.

[0041] When power failure or fault, the operator rotates the hand wheel 95 fixedly connected with one end of the linkage rod 94 through the outer wall of the shell frame 91, the hand wheel 95 drives the linkage rod 94 to rotate. Through the linkage rod 94 drives the second bevel gear 96, the first bevel gear 93 is driven, and then the threaded sleeve 92 rotates, drives the linkage threaded rod 2 to move, and finally completes the locking or starting operation of the plug 8. Consistent with the above operation process, it is not described too much here, ensures that the equipment can still work normally under unexpected circumstances, avoids the interruption of production process, and reduces the safety hidden danger.

[0042] The above specific embodiments are only an optional embodiment of the utility model, based on the technical scheme of the utility model and the related inspiration of the above embodiment, the person skilled in the art can make a variety of alternative improvements and combinations to the above specific embodiments.

Claims

1. An electric locking device based on motor drive, characterized in that, include: A housing (1) is provided with a connecting threaded rod (2) through the upper part of the housing (1). Connecting sleeve blocks (3) are fixedly connected to both ends of the connecting threaded rod (2). Connecting plates (4) are hinged to both ends of the connecting sleeve blocks (3). A linkage plate (5) is hinged to one end of the linkage plate (4). A threaded connecting rod (6) is hinged to one end of the linkage plate (5). A connecting rod (7) is threaded to one end of the threaded connecting rod (6). A plug (8) is hinged to one end of the connecting rod (7). A linkage component (9) for adjusting the position of the connecting sleeve block (3) is fixedly installed inside the housing (1), and a drive component (10) for driving the linkage component (9) is provided on one side of the housing (1).

2. The electric locking device based on motor drive according to claim 1, characterized in that, The linkage assembly (9) includes a frame (91) fixedly installed inside the housing (1). A threaded sleeve (92) is rotatably installed inside the frame (91). The threaded sleeve (92) is engaged with the linkage threaded rod (2). A first bevel gear (93) is fixedly connected to one end of the threaded sleeve (92). The first bevel gear (93) is movably engaged with the linkage threaded rod (2). A linkage rod (94) is provided through the outer wall of the frame (91). A hand crank (95) is fixedly connected to one end of the linkage rod (94). A second bevel gear (96) is fixedly connected to the other end of the linkage rod (94). The second bevel gear (96) is engaged with the first bevel gear (93).

3. The electric locking device based on motor drive according to claim 2, characterized in that, The drive assembly (10) includes a support block (101) fixedly disposed on one side of the housing (1). A motor (102) is fixedly mounted on the upper surface of the support block (101). A transmission shaft (103) is fixedly connected to the output end of the motor (102). The transmission shaft (103) passes through the outer wall of the housing (1) and extends into the interior to be connected to a drive gear (104). A driven gear (105) is fixedly sleeved on the outer wall of the linkage rod (94). The driven gear (105) meshes with the drive gear (104).

4. The electric locking device based on motor drive according to claim 1, characterized in that, The outer wall of the linkage threaded rod (2) is movably sleeved with a first limiting seat (11).

5. The electric locking device based on motor drive according to claim 1, characterized in that, One end of the linkage piece (5) is hinged to a second limiting seat (12).

6. The electric locking device based on motor drive according to claim 1, characterized in that, The outer wall of the plug (8) is movably fitted with a third limiting seat (13).

7. The electric locking device based on motor drive according to claim 3, characterized in that, A control switch (14) is fixedly installed on one side of the housing (1), and the control switch (14) is connected to the motor (102) via signal.

8. The electric locking device based on motor drive according to claim 3, characterized in that, The output end of the motor (102) is connected to the drive shaft (103) via a reducer (15).

9. The electric locking device based on motor drive according to claim 3, characterized in that, The output end of the motor (102) is provided with a clutch (16).

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