CN113482454A - Clutch shifting fork device driven by speed reducing motor - Google Patents

Abstract

The invention relates to the technical field of electronic locks, and discloses a clutch shifting fork device driven by a speed reducing motor, which comprises a lock box assembly and a box cover, wherein a connected square shaft, an outer water caltrop, a water caltrop gear, an inner water caltrop, a middle water caltrop assembly, an inclined tongue shifting plate, a motor assembly, a large inclined tongue assembly, a main tongue assembly and a main tongue shifting plate assembly are sequentially arranged between the lock box assembly and the box cover, the motor assembly consists of a motor box, a motor riveting assembly, a gear shaft assembly, a gear, a rotating shaft positioning piece, a clutch pushing plate, a clutch driving spring, a rotating shaft gear assembly and a motor cover, and the gear shaft assembly is fixedly arranged at the lower end of the motor riveting assembly. The multi-stage speed reduction type lock body can provide enough torque force in a limited space through multi-stage speed reduction, ensures the running stability of the lock body clutch mechanism, can change the direction without replacing a lock box, is convenient to use, is simpler and more stable compared with the traditional lock body, and has higher cost performance.

Description

Clutch shifting fork device driven by speed reducing motor

Technical Field

The invention relates to the technical field of electronic locks, in particular to a clutch shifting fork device driven by a speed reducing motor.

Background

Electronic locks are widely used at present, compared with traditional locks, the unlocking mode of electronic locks is greatly different, physical keys are not needed, fingerprints, chips and the like are used as matching sources, the electronic locks can be automatically unlocked after sensing correct signals, and obviously, compared with common locks, the electronic locks are very convenient to use.

At present, the common electronic lock's clutch on the market generally pushes out the round pin axle through when inhaling and links the division, lock and directly drive the disconnection clutch with the spring when the clutch cuts off the power supply, the thrust of this kind of clutch is less, often need drive with the motor of more high-power and volume, motor direct drive or through single gear drive that slows down, but this kind has the not enough phenomenon of moment of torsion that improves to the lock body again, lead to clutch mechanism operating stability relatively poor, the switching-over is comparatively difficult, the practicality is lower, so it is high to need a lock body clutch mechanism moving stability, the switching-over is simple, it is more simple stable to compare in traditional lock body, clutch fork pulling mechanism that the price/performance ratio is higher, therefore, a clutch fork pulling device through gear motor drive is proposed.

Disclosure of Invention

The invention aims to solve the problems that a clutch in the prior art is generally pushed out by a pin shaft during suction to be linked to be opened and locked, and the clutch is directly driven by a spring to be opened when the clutch is powered off, the thrust of the clutch is small, a motor with higher power and volume is often required to be used for driving, the motor is directly driven or is subjected to speed reduction driving through a single gear, but the problem that the torque is insufficient to a lock body, so that the running stability of a clutch mechanism is poor, the reversing is difficult, and the practicability is low is solved, and the clutch shifting fork device driven by the speed reduction motor is provided.

In order to achieve the purpose, the invention adopts the following technical scheme:

a clutch shifting fork device driven by a speed reducing motor comprises a lock box assembly and a box cover, wherein a connected square shaft, an outer water caltrop, a water caltrop gear, an inner water caltrop, a middle water caltrop assembly, an inclined tongue shifting plate, a motor assembly, a large inclined tongue assembly, a main tongue assembly and a main tongue shifting plate assembly are sequentially arranged between the lock box assembly and the box cover;

motor element comprises motor box, motor riveting subassembly, gear shaft subassembly, gear, axis of rotation setting element, separation and reunion slurcam, separation and reunion drive spring, axis of rotation gear subassembly and motor lid, the gear shaft subassembly is located the fixed setting of lower extreme of motor riveting subassembly, the gear is located the axle wall of gear shaft subassembly and rotates the setting, axis of rotation gear subassembly rotates with the axis of rotation setting element to be connected, separation and reunion drive spring cup joints with the axle wall activity of axis of rotation gear subassembly, separation and reunion slurcam and the mutual joint of motor box, motor riveting subassembly meshes with the gear mutually and is connected, and the gear meshes with the axis of rotation gear subassembly mutually and is connected.

Preferably, the middle water chestnut assembly comprises a middle water chestnut, a clutch pin fixing sleeve, a clutch pin reset spring and an elastic cylindrical pin, wherein a round hole matched with the clutch pin fixing sleeve is formed in the side wall of the middle water chestnut, the clutch pin penetrates through the round hole, the clutch pin fixing sleeve is in inserted connection with the clutch pin, one end of the clutch pin reset spring is fixedly arranged in the middle water chestnut, the clutch pin reset spring is movably sleeved with the clutch pin, and the elastic cylindrical pin is fixedly arranged on the right side of the upper end of the middle water chestnut.

Preferably, the connected square shaft consists of an upper shaft, a lower shaft and a rotating part, and the upper shaft is rotatably connected with the lower shaft through the rotating part.

Preferably, the middle water chestnut assembly is in transmission connection with the inclined tongue toggle plate and the main tongue toggle plate assembly.

Preferably, the clutch pin is composed of a round rod and a round gasket, the rod wall of the round rod is fixedly inserted into the side wall of the round gasket, and one end of the clutch pin reset spring, which is far away from the middle water chestnut, is fixedly connected with the side wall of the round gasket.

Preferably, the left side and the right side of the upper end of the motor cover are both in threaded connection with cross recessed pan head screws and are fixedly connected with the left side and the right side of the lower end of the motor box through the two cross recessed pan head screws.

Compared with the prior art, the invention provides a clutch shifting fork device driven by a speed reducing motor, which has the following beneficial effects:

this through gear motor driven clutch fork device, through the lock box subassembly that is equipped with, the lid, disjunctor square shaft, outer water caltrop, the water caltrop gear, interior water caltrop, well water caltrop subassembly, oblique tongue driver plate, motor element, big oblique tongue subassembly, main tongue subassembly and the mutually supporting of main tongue driver plate subassembly, can regard as the electronic lock to use, through by the motor box, motor riveting subassembly, the gear shaft subassembly, the gear, the axis of rotation setting element, the separation and reunion slurcam, separation and reunion drive spring, the motor element that axis of rotation gear subassembly and motor cover are constituteed, through being equipped with the gear train on driving motor, can make the rotational speed that reaches suitable proportion when the lock body is opened and close, it is effectual to slow down, ensure the stability of lock body operation, the noise abatement.

The gear group is arranged on the driving motor, so that the lock body can reach a rotating speed with a proper proportion when being opened and closed, the speed reduction effect is good, the stability of the lock body operation is ensured, and the noise is reduced.

Drawings

Fig. 1 is a schematic structural view of a clutch fork device driven by a reduction motor according to the present invention;

FIG. 2 is an exploded view of the motor assembly of FIG. 1;

fig. 3 is an exploded view of the water chestnut assembly of fig. 1.

In the figure: 1 lock box component, 2 box cover, 3 conjoined square shaft, 4 outer water caltrops, 5 water caltrop gear, 6 inner water caltrops, 7 middle water caltrop component, 71 middle water caltrops, 72 clutch pin fixing sleeve, 73 clutch pin, 74 clutch pin reset spring, 75 elastic cylindrical pin, 8 latch toggle plate, 9 motor component, 91 motor box, 92 motor riveting component, 93 gear shaft component, 94 gear, 95 rotating shaft positioning piece, 96 clutch pushing plate, 97 clutch driving spring, 98 rotating shaft gear component, 99 motor cover, 10 big latch component, 11 main latch component, 12 main latch component and 13 cross-slot pan head screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a clutch shifting fork device driven by a speed reducing motor comprises a lock box assembly 1 and a box cover 2, wherein a connected square shaft 3, an outer water caltrop 4, a water caltrop gear 5, an inner water caltrop 6, a middle water caltrop assembly 7, an oblique tongue shifting plate 8, a motor assembly 9, a large oblique tongue assembly 10, a main tongue assembly 11 and a main tongue shifting plate assembly 12 are sequentially arranged between the lock box assembly 1 and the box cover 2;

the motor assembly 9 is composed of a motor box 91, a motor riveting assembly 92, a gear shaft assembly 93, a gear 94, a rotating shaft positioning element 95, a clutch pushing plate 96, a clutch driving spring 97, a rotating shaft gear assembly 98 and a motor cover 99, wherein the gear shaft assembly 93 is fixedly arranged at the lower end of the motor riveting assembly 92, the gear 94 is rotatably arranged on the shaft wall of the gear shaft assembly 93, the rotating shaft gear assembly 98 is rotatably connected with the rotating shaft positioning element 95, the clutch driving spring 97 is movably sleeved with the shaft wall of the rotating shaft gear assembly 98, the clutch pushing plate 96 is clamped with the motor box 91, the motor riveting assembly 92 is meshed with the gear 94, the gear 94 is meshed with the rotating shaft gear assembly 98, and the oblique tongue poking plate 8, the large oblique tongue assembly 10, the main tongue assembly 11 and the main tongue poking plate assembly 12 are all in the prior art and are not described in too much detail.

Well water chestnut subassembly 7 comprises well water chestnut 71, separation and reunion pin fixed cover 72, separation and reunion pin 73, separation and reunion pin reset spring 74 and elasticity cylindric lock 75, the round hole that matches with separation and reunion pin fixed cover 72 is seted up to the lateral wall of well water chestnut 71, separation and reunion pin 73 passes the round hole setting, separation and reunion pin fixed cover 72 and separation and reunion pin 73 grafting setting, separation and reunion pin reset spring 74's one end is located the fixed setting in inside of well water chestnut 71, and separation and reunion pin reset spring 74 cup joints with separation and reunion pin 73 activity, elasticity cylindric lock 75 is located the fixed setting in upper end right side of well water chestnut 71, when water chestnut subassembly 7 rotated in wanting to drive in disjunctor square shaft 3, only separation and reunion pin 73 can under operating condition, and separation and reunion pin 73 only drives through motor element 9, can guarantee the security of whole lock body.

The conjoined square shaft 3 is composed of an upper shaft, a lower shaft and a rotating part, the upper shaft is rotatably connected with the lower shaft through the rotating part, after the lock box assembly 1 is installed, the direction of the door lock can be determined through the installation direction of the conjoined square shaft 3 according to the difference of the installation direction, because one side of the upper shaft and one side of the lower shaft of the conjoined square shaft 3 are fixed, and the other side of the upper shaft and the lower shaft can rotate, when the door lock is installed, the lower shaft is generally fixed inside the door, the upper shaft can rotate and is generally arranged outside the door, and the bolt can be driven to work through the rotation of the upper shaft matched with a clutch mechanism, so the opening and closing direction of the door can be determined through the inserting direction of the conjoined square shaft 3, the reversing is simple, the lock box does not need to be disassembled, and the use is convenient.

The middle water caltrop component 7 is in transmission connection with the inclined tongue poking plate 8 and the main tongue poking plate component 12, so that the inclined tongue poking plate 8 and the main tongue poking component 12 can be driven to work when the middle water caltrop component 7 rotates.

The clutch pin 73 is composed of a round rod and a round gasket, the rod wall of the round rod is fixedly inserted into the side wall of the round gasket, one end of the clutch pin reset spring 74, which is far away from the middle water chestnut 71, is fixedly connected with the side wall of the round gasket, so that the stability of connection between the clutch pin reset spring 74 and the clutch pin 73 can be ensured, and the clutch pin 73 can be driven to reset smoothly.

The left side and the right side of the upper end of the motor cover 99 are both in threaded connection with the cross recessed pan head screws 13 and are fixedly connected with the left side and the right side of the lower end of the motor box 91 through the two cross recessed pan head screws 13, so that the motor cover 99 and the motor box 91 can be stably connected.

In the invention, when the integral lock body is used, when the integral lock body is required to be unlocked, the integral square shaft 3 is rotated, and the integral square shaft 3 drives the middle diamond-corner component 7 to rotate on the premise that the clutch pin 73 in the middle diamond-corner component 7 is in a working state, the inward compression of the clutch pin 73 drives the whole middle diamond-corner component 7 to drive the latch toggle plate 8 and the main tongue toggle plate component 12 to work so as to drive the large latch component 10 and the main tongue component 11 to achieve the unlocking purpose, and when the lock is unlocked, the motor riveting component 92 works, the gear 94 can be rotated, the rotating shaft gear component 98 can be rotated, the clutch pin 73 can be driven to work through the clutch pushing plate 96, the rotating speed of the motor riveting component 92 can be reduced to a proper proportion through the reduction of the gear 94 and the rotating shaft gear component 98, and the stability during working is ensured.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (6)

1. A clutch shifting fork device driven by a speed reducing motor comprises a lock box component (1) and a box cover (2), and is characterized in that a connected square shaft (3), an outer water caltrop (4), a water caltrop gear (5), an inner water caltrop (6), a middle water caltrop component (7), an oblique tongue shifting plate (8), a motor component (9), a large oblique tongue component (10), a main tongue component (11) and a main tongue shifting plate component (12) are sequentially arranged between the lock box component (1) and the box cover (2);

the motor component (9) consists of a motor box (91), a motor riveting component (92), a gear shaft component (93), a gear (94), a rotating shaft positioning piece (95), a clutch pushing plate (96), a clutch driving spring (97), a rotating shaft gear component (98) and a motor cover (99), the gear shaft assembly (93) is fixedly arranged at the lower end of the motor riveting assembly (92), the gear (94) is arranged on the shaft wall of the gear shaft component (93) in a rotating way, the rotating shaft gear assembly (98) is rotationally connected with the rotating shaft positioning piece (95), the clutch driving spring (97) is movably sleeved with the shaft wall of the rotating shaft gear assembly (98), clutch pushing plate (96) and motor box (91) joint each other, motor riveting subassembly (92) and gear (94) are connected with each other meshing, and gear (94) and axis of rotation gear subassembly (98) are connected with each other meshing.

2. The clutch shifting fork device driven by the speed reducing motor according to claim 1, wherein the middle diamond-corner assembly (7) is composed of a middle diamond-corner (71), a clutch pin fixing sleeve (72), a clutch pin (73), a clutch pin reset spring (74) and an elastic cylindrical pin (75), a round hole matched with the clutch pin fixing sleeve (72) is formed in the side wall of the middle diamond-corner (71), the clutch pin (73) penetrates through the round hole, the clutch pin fixing sleeve (72) and the clutch pin (73) are arranged in an inserted manner, one end of the clutch pin reset spring (74) is fixedly arranged inside the middle diamond-corner (71), the clutch pin reset spring (74) is movably sleeved with the clutch pin (73), and the elastic cylindrical pin (75) is fixedly arranged on the right side of the upper end of the middle diamond-corner (71).

3. The clutch fork device driven by the reduction motor according to claim 1, wherein the one-piece square shaft (3) is composed of an upper shaft, a lower shaft and a rotating member, and the upper shaft is rotatably connected with the lower shaft through the rotating member.

4. The clutch fork device driven by the speed reducing motor according to claim 1, wherein the middle diamond-shaped corner assembly (7) is in transmission connection with the latch bolt poking plate (8) and the main bolt poking plate assembly (12).

5. The clutch fork device driven by the speed reducing motor according to claim 1, wherein the clutch pin (73) is composed of a round rod and a round gasket, the rod wall of the round rod is fixedly inserted into the side wall of the round gasket, and one end of the clutch pin return spring (74) far away from the middle diamond corner (71) is fixedly connected with the side wall of the round gasket.

6. The clutch fork apparatus driven by a reduction motor according to claim 1, wherein both left and right sides of the upper end of the motor cover (99) are threadedly connected with cross recessed pan head screws (13) and are threadedly and fixedly connected with both left and right sides of the lower end of the motor case (91) by the two cross recessed pan head screws (13).

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