阅读说明：本技术 一种自动马达传动机构 (Automatic motor transmission mechanism ) 是由 龙占东 易俊达 于 2020-06-28 设计创作，主要内容包括：一种自动马达传动机构,其特征在于：该自动马达传动机构包括底部的锁板,锁板四角设有四个固定孔；锁板左上角设有扁圆锁孔,锁板左下部设有垂直于锁板的电机固定板,电机固定板中心设有转轴孔,转轴孔两侧设有电机固定孔；锁板中间偏左设有转轴,转轴左右设有上下导向筋,水平方向设有水平导向筋,上下导向筋两端各设有两个压板螺柱,上下导向筋与水平导向筋上部交叉部位设有“L”形缺口,水平导向筋上部水平方向设有两个微动开关固定座定位孔,垂直方向设有两个微动开关固定孔。(An automatic motor drive mechanism characterized by: the automatic motor transmission mechanism comprises a locking plate at the bottom, and four fixing holes are formed in four corners of the locking plate; an oblate lock hole is formed in the upper left corner of the lock plate, a motor fixing plate perpendicular to the lock plate is arranged at the lower left part of the lock plate, a rotating shaft hole is formed in the center of the motor fixing plate, and motor fixing holes are formed in two sides of the rotating shaft hole; the middle of the locking plate is provided with a rotating shaft on the left side, an upper guide rib and a lower guide rib are arranged on the left side and the right side of the rotating shaft, a horizontal guide rib is arranged in the horizontal direction, two pressing plate studs are respectively arranged at two ends of the upper guide rib and the lower guide rib, L-shaped notches are arranged at the crossed positions of the upper guide rib and the upper portion of the horizontal guide rib, two microswitch fixing seat positioning holes are arranged in the horizontal direction of the upper portion of the horizontal guide rib, and two.)

1. An automatic motor drive mechanism characterized by: the automatic motor transmission mechanism comprises a locking plate (1) at the bottom, wherein four corners of the locking plate (1) are provided with four fixing holes (2); an oblate lock hole (3) is formed in the upper left corner of the lock plate (1), a motor fixing plate (4) perpendicular to the lock plate (1) is arranged on the lower left portion of the lock plate (1), a rotating shaft hole (5) is formed in the center of the motor fixing plate (4), and motor fixing holes (6) are formed in two sides of the rotating shaft hole (5); the middle of the lock plate (1) is provided with a rotating shaft (7) on the left side, the rotating shaft (7) is provided with an upper guide rib and a lower guide rib (8) on the left and right sides, a horizontal guide rib (9) is arranged in the horizontal direction, two pressing plate studs (10) are respectively arranged at two ends of the upper guide rib and the lower guide rib (8), an L-shaped notch (11) is arranged at the crossed position of the upper guide rib and the upper portion of the horizontal guide rib (9), two microswitch fixing seat positioning holes (12) are arranged in the horizontal direction of the upper portion of the horizontal guide rib (9), and two microswitch fixing holes.

2. The automatic motor drive of claim 1, wherein: the emergency lock (14) penetrates through the lock hole (3), the interior of the emergency lock is fixed on the lock plate (1) through a nut (15), a flat square (16) is arranged at the inner end of the emergency lock (14), a shifting piece (17) is arranged at the flat square (16), a flat round hole (18) is formed in the upper portion of the shifting piece (17), and the flat square (16) penetrates through the flat round hole (18) and is fixed through a screw; the lower part of the shifting sheet (17) is divided into two layers, the upper layer is a wedge (19), and the lower layer is divided into a left shifting fork (20) and a right shifting fork (21); a speed reducing motor (22) is arranged at the lower part of the motor fixing plate (4), two threaded holes (23) are formed in the end face of the speed reducing motor (22), a D-shaped rotating shaft (24) is arranged in the center of the end face, and the D-shaped rotating shaft (24) penetrates through a rotating shaft hole (5) in the center of the motor fixing plate (4) and is fixed through screws; a shifting button (25) is arranged outside the D-shaped rotating shaft (24), one end of the shifting button (25) is provided with a D-shaped hole (26), the side surface is provided with a threaded hole I (27), and the other end of the shifting button (25) is provided with a round pin (28); a D-shaped rotating shaft (24) of the speed reducing motor (22) penetrates through a D-shaped hole (26) at one end of the toggle button (25) and is fixed through screws; a cross sliding plate (29) is arranged between the horizontal guide ribs (9) of the lock plate (1), the leftmost side of the cross sliding plate (29) is provided with two connecting round holes (30), the upper part of the cross sliding plate is provided with a left contact (31) and a right contact (32), the middle part of the cross sliding plate is provided with a waist hole (33) towards the right, the upper side of the waist hole (33) is provided with teeth (34), the leftmost side is provided with a round hole I (35), and the leftmost side is provided with a shifting pin (36) towards the upper part; a gear (37) is arranged on the inner surface of the lock plate (1), a round hole II (38) is arranged in the center of the gear (37), the round hole II (38) is sleeved outside the rotating shaft (7), and the teeth (34) are meshed with the gear (37) and can flexibly rotate; a microswitch fixing frame (39) is arranged on the upper side of the horizontal guide rib (9), two positioning pins (40) are arranged on the upper side of the reverse side of the microswitch fixing frame (39), two microswitch positioning columns (41) are respectively arranged on the left side and the right side, and two fixing columns (42) are arranged in the middle; a left microswitch (43) and a right microswitch (43-1) are arranged on two sides of the microswitch fixing frame (39), two fixing holes I (44) are arranged between the left microswitch (43) and the right microswitch (43-1), two fixing columns (42) in the middle penetrate through the fixing holes I (44), two positioning feet (40) on the reverse side of the microswitch fixing frame (39) penetrate through two microswitch fixing seat positioning holes (12) in the locking plate (1), and screws penetrate through the microswitch fixing holes (13) to fix the microswitch fixing frame (39).

3. The automatic motor drive of claim 1, wherein: a sliding plate (45) is arranged on the transverse sliding plate (29), the sliding plate (45) is positioned between the horizontal guide ribs (9), a first waist hole (46) is arranged on the right side of the sliding plate (45), a vertical plate (47) is arranged on the upper left corner of the sliding plate (45), a second waist hole (48) is arranged on the leftmost side of the vertical plate (47), two guide columns (49) are arranged on the upper right side of the vertical plate (47), a cylinder (50) is arranged on the lower side, the inside of the cylinder (50) is hollow, a small round hole (51) is arranged on the upper portion of the sliding plate, a clutch pin (52) is arranged inside the cylinder (50), a large head (53) is arranged at the bottom of the clutch pin (52), a chamfered angle is arranged on the end face of the large head (53), a small head (54) is arranged at the top of the clutch pin (52), a thread tooth (55) is arranged on the small head (54), flat squares (56) are arranged on two sides of the thread tooth (55, the top of the L-shaped top plate (58) is provided with a flat round hole I (59), a small head (54) flat square (56) penetrates through the flat round hole I (59) and is fixed by a nut, and the short side of the L-shaped top plate (58) is parallel to the right side of the vertical plate (47); a round pin (28) of the toggle button (25) penetrates through a second waist hole (48) at the leftmost side of the vertical plate (47), and the reduction motor (22) rotates to drive the toggle button (25) to drag the sliding plate (45) to move left and right; a top block (60) is arranged on the two guide columns (49) on the upper side of the right side of the vertical plate (47), two vertical waist holes III (61) are arranged in the middle of the top block (60), a round corner (62) is arranged at the lower left of the top block (60), and the guide columns (49) penetrate through the vertical waist holes III (61) and are fixed by screws; a convex upper sliding plate (63) is arranged above the sliding plate (45) between the upper and lower guide ribs (8), a lower sliding plate (64) is arranged above the upper sliding plate (63), and the outer dimensions of the upper sliding plate (63) and the lower sliding plate (64) are the same; the upper part of the upper sliding plate (63) is provided with another connecting round hole II (65), the lower part of the upper sliding plate is provided with a waist hole IV (66), the left side of the waist hole IV (66) is provided with a tooth I (67), and the tooth I (67) is meshed with the gear (37); a cover plate (68) is arranged at the upper part of the lower sliding plate (64), and four fixing round holes (69) are arranged at four corners of the cover plate (68) to fix the cover plate (68).

4. The automatic motor drive of claim 1, wherein: in normal use: when a correct fingerprint or password is input, the speed reducing motor (22) rotates, the shifting button (25) pulls the sliding plate (45) to move to the left, the sliding plate (45) drives the cross sliding plate (29) to move to the left through the clutch pin (52), the teeth (34) of the cross sliding plate (29) pulls the gear (37) to rotate anticlockwise, the gear (37) drives the upper sliding plate (63) and the lower sliding plate (64) to rotate in a first tooth (61), the upper sliding plate (63) and the lower sliding plate (64) retract, and when the right contact (32) of the cross sliding plate (29) is pressed to the right microswitch (42-1), the speed reducing motor (22) stops rotating and the mechanism is opened; when closing the door, gear motor (22) anticlockwise rotates, dial button (25) pulling slide (45) and move to the right, slide (45) pass through separation and reunion round pin (52) and drive cross slide (29) and move to the right, cross slide (29) tooth (34) pulling gear (37) rotate clockwise, gear (37) drive slide (63) and lower slide (64) tooth (61), go up slide (63) and lower slide (64) and stretch out, when cross slide (29) left contact (31) touch and press left micro-gap switch (42), gear motor (22) stall, the mechanism is locked.

5. The automatic motor drive of claim 1, wherein: when a control system fails, the emergency lock (14) is rotated anticlockwise, the upper-layer wedge (19) of the shifting piece (17) slowly pushes up the round angle (62) of the top block (60) to enable the top block (60) to jack up the L-shaped top plate (58), the clutch pin (52) is pulled out from the round hole I (34) of the cross sliding plate (29), meanwhile, the right shifting fork (21) shifts the shifting pin (36) of the cross sliding plate (29) to drive the cross sliding plate (29) to move leftwards, teeth (34) of the cross sliding plate (29) pull the gear (37) to rotate anticlockwise, the gear (37) drives the upper sliding plate (63) and the lower sliding plate (64) to move teeth I (61), the upper sliding plate (63) and the lower sliding plate (64) retract, and the mechanism is opened; when closing the door, clockwise rotation emergency lock (14), plectrum (17) clockwise idle to certain angle, cross slide (29) shifting pin (36) are stirred in left shift fork (20), drive cross slide (29) and move to the right, cross slide (29) tooth (34) pulling gear (37) clockwise rotation, slide (63) and lower slide (64) tooth (61) are driven in gear (37), go up slide (63) and lower slide (64) stretch out, then anticlockwise will meet an urgent need lock (14) and turn to initial condition, the mechanism locks.

6. The automatic motor drive of claim 1, wherein: the automatic motor transmission mechanism is not only suitable for safe cases, secret cabinets, gun cabinets and vault doors, but also suitable for transmission mechanisms of security doors.

Technical Field

The invention relates to an automatic motor transmission mechanism which is mainly used for automatically opening transmission mechanisms of safe cases, secret cabinets, gun cabinets, anti-theft doors, vault doors and the like. And this automatic motor drive mechanism has the emergent function of opening, under the circumstances that the battery did not have the electricity or the circuit trouble, can insert emergent key, can open.

Background

The products such as safe deposit box of production at present mainly adopt the turn handle opening mechanism, and the operation is inconvenient, and most automatic door opening mechanism on the market is emergency key in addition and drags motor and drive mechanism to open the door together, and emergency key load is heavier like this, damages emergency lock very easily moreover. The invention discloses an automatic motor transmission mechanism, which is characterized in that a clutch pin is additionally arranged on a sliding plate, an emergency lock firstly opens the clutch pin and then drags the mechanism to open the mechanism, and the scheme adopts gear and rack transmission, so that the opening is flexible, and a humanized solution can be provided for customers when a battery is dead or a line has a fault.

SUMMARY OF THE PATENT FOR INVENTION

The invention aims to provide an automatic motor transmission mechanism, which is characterized in that a clutch pin is additionally arranged on a sliding plate, an emergency lock firstly opens the clutch pin and then drags the mechanism to open the mechanism, and the scheme adopts gear and rack transmission, is flexible to open, and can provide a humanized solution for customers when a battery is dead or a line has a fault. The product has the advantages of simple design, low cost, convenient installation and use and modular production.

The technical scheme of the invention is as follows: an automatic motor drive mechanism characterized by: the automatic motor transmission mechanism comprises a locking plate at the bottom, and four fixing holes are formed in four corners of the locking plate; an oblate lock hole is formed in the upper left corner of the lock plate, a motor fixing plate perpendicular to the lock plate is arranged at the lower left part of the lock plate, a rotating shaft hole is formed in the center of the motor fixing plate, and motor fixing holes are formed in two sides of the rotating shaft hole; the middle of the locking plate is provided with a rotating shaft on the left side, an upper guide rib and a lower guide rib are arranged on the left side and the right side of the rotating shaft, a horizontal guide rib is arranged in the horizontal direction, two pressing plate studs are respectively arranged at two ends of the upper guide rib and the lower guide rib, L-shaped notches are arranged at the crossed positions of the upper guide rib and the upper portion of the horizontal guide rib, two microswitch fixing seat positioning holes are arranged in the horizontal direction of the upper portion of the horizontal guide rib, and two.

The emergency lock penetrates through the lock hole, the interior of the emergency lock is fixed on the lock plate through a nut, a flat square is arranged at the inner end of the emergency lock, a shifting piece is arranged at the flat square, a flat round hole is formed in the upper portion of the shifting piece, and the flat square penetrates through the flat round hole and is fixed through a screw; the lower part of the shifting sheet is divided into two layers, the upper layer is used for oblique laying, and the lower layer is divided into a left shifting fork and a right shifting fork; a speed reducing motor is arranged at the lower part of the motor fixing plate, two threaded holes are formed in the end face of the speed reducing motor, a D-shaped rotating shaft is arranged in the center of the end face, and the D-shaped rotating shaft penetrates through a rotating shaft hole in the center of the motor fixing plate and is fixed through screws; a shifting button is arranged outside the D-shaped rotating shaft, one end of the shifting button is provided with a D-shaped hole, the side surface of the shifting button is provided with a first threaded hole, and the other end of the shifting button is provided with a round pin; a D-shaped rotating shaft of the speed reducing motor penetrates through a D-shaped hole at one end of the shifting button and is fixed through a screw; a cross sliding plate is arranged between the horizontal guide ribs of the lock plate, two connecting circular holes are arranged on the leftmost side of the cross sliding plate, a left contact and a right contact are arranged on the upper portion of the cross sliding plate, a waist hole is arranged on the right side of the middle of the cross sliding plate, teeth are arranged on the upper side of the waist hole, a first circular hole is arranged on the leftmost side of the cross sliding plate, and a shifting pin is arranged on the leftmost side of; the inner surface of the lock plate is provided with a gear, the center of the gear is provided with a round hole II, the round hole II is sleeved outside the rotating shaft, and the teeth are meshed with the gear and can flexibly rotate; a microswitch fixing frame is arranged on the upper side of the horizontal guide rib, two positioning pins are arranged on the upper side of the reverse side of the microswitch fixing frame, two microswitch positioning columns are respectively arranged on the left side and the right side, and two fixing columns are arranged in the middle of the microswitch positioning columns; a left microswitch and a right microswitch are arranged on two sides of the microswitch fixing frame, two fixing holes I are formed in the middle of the left microswitch and the right microswitch, two fixing columns in the middle of the left microswitch and the right microswitch penetrate through the fixing holes I, two positioning pins on the reverse side of the microswitch fixing frame penetrate through two microswitch fixing seat positioning holes in the locking plate, and screws penetrate through the microswitch fixing holes to fix the microswitch fixing frame.

The transverse sliding plate is provided with a sliding plate, the sliding plate is positioned between horizontal guide ribs, the right side of the sliding plate is provided with a first waist hole, the upper left corner of the sliding plate is provided with a vertical plate, the leftmost side of the vertical plate is provided with a second waist hole, the upper side of the right side of the vertical plate is provided with two guide columns, the lower side of the right side of the vertical plate is provided with a cylinder, the interior of the cylinder is hollow, the upper part of the cylinder is provided with a small round hole, the interior of the cylinder is provided with a clutch pin, the bottom of the clutch pin is provided with a big head, the end face of the big head is provided with a fillet, the top of the clutch pin is provided with a small head, the small head is provided with a thread tooth, two sides of the thread tooth are provided with flat squares, the small head is provided with a; a round pin of the shifting button penetrates through a second waist hole at the leftmost side of the vertical plate, and the rotation of the speed reducing motor can drive the shifting button to drag the sliding plate to move left and right; the top blocks are arranged on the two guide columns on the upper side of the right side of the vertical plate, the middle of each top block is provided with two vertical waist holes III, the left lower side of each top block is provided with a round corner, and the guide columns penetrate through the vertical waist holes to be fixed through three-purpose screws; a convex upper sliding plate is arranged above the sliding plate between the upper and lower guide ribs, a lower sliding plate is arranged on the upper sliding plate, and the outer dimensions of the upper sliding plate and the lower sliding plate are the same; the upper part of the upper sliding plate is provided with another connecting circular hole II, the lower part of the upper sliding plate is provided with a waist hole IV, the left side of the waist hole IV is provided with a tooth I, and the tooth I is meshed with the gear; the upper part of the lower sliding plate is provided with a cover plate, and four corners of the cover plate are provided with four fixing round holes for fixing the cover plate.

In normal use: inputting correct fingerprints or passwords, rotating a speed reduction motor, pulling a sliding plate to move to the left by a dial button, driving a cross sliding plate to move to the left by a sliding plate through a clutch pin, pulling a gear to rotate anticlockwise by a cross sliding plate tooth, driving an upper sliding plate and a lower sliding plate tooth I by the gear, retracting the upper sliding plate and the lower sliding plate, and stopping the speed reduction motor and opening a mechanism when a right contact of the cross sliding plate is pressed to a right microswitch; when closing the door, gear motor anticlockwise rotates, dials the button pulling slide and moves to the right, and the slide drives the sideslip board through the separation and reunion round pin and moves to the right, and sideslip board tooth pulling gear rotates clockwise, and the gear drives upper slide and lower slide tooth one, goes up slide and lower slide and stretches out, and when sideslip board left contact touched left micro-gap switch, gear motor stalled, and the mechanism was locked.

When a control system fails, the emergency lock is rotated anticlockwise, an upper layer of the shifting piece obliquely blocks the round angle of the upper ejection block, so that the ejection block ejects an L-shaped top plate, the clutch pin is pulled out of a round hole I of the cross sliding plate, the cross sliding plate shifting pin is shifted by the right shifting fork to drive the cross sliding plate to move leftwards, the cross sliding plate teeth pull the gear to rotate anticlockwise, the gear drives the upper sliding plate and the lower sliding plate teeth I, the upper sliding plate and the lower sliding plate retract, and the mechanism is opened; when closing the door, clockwise rotation emergency lock, the clockwise idle certain angle that turns of plectrum, cross slide shifting pin is stirred to left shift fork, drives the cross slide and moves right, and cross slide tooth pulling gear clockwise rotates, and the gear drives upper slide and lower slide tooth one, and upper slide and lower slide stretch out, then anticlockwise will meet an urgent need the lock and turn to initial condition, the mechanism is locked.

The automatic motor transmission mechanism is not only suitable for safe cases, secret cabinets, gun cabinets and vault doors, but also suitable for transmission mechanisms of security doors.

The invention has the advantages that: the invention discloses an automatic motor transmission mechanism, which is characterized in that a clutch pin is additionally arranged on a sliding plate, an emergency lock firstly opens the clutch pin and then drags the mechanism to open the mechanism, and the scheme adopts gear and rack transmission, so that the automatic motor transmission mechanism is flexible to open, and can provide a humanized solution for customers when a battery is dead or a line has a fault. The product has the advantages of simple design, reduced cost, convenient installation and use, modular production, and higher safety and novelty.

Drawings

FIG. 1 is a front view of an automatic motor drive assembly according to the present invention;

FIG. 2 is a perspective view of a locking plate of an automatic motor drive mechanism according to the present invention;

FIG. 3 is a perspective view of an automatic motor transmission mechanism emergency lock assembly, a reduction motor assembly, and a cross slide plate assembly according to the present invention;

FIG. 4 is a perspective view of an emergency lock for an automatic motor drive according to the present invention;

FIG. 5 is a perspective view of a paddle of an automatic motor drive mechanism according to the present invention;

FIG. 6 is a perspective view of a speed reducing motor of an automatic motor transmission according to the present invention;

FIG. 7 is a perspective view of a toggle of an automatic motor drive mechanism according to the present invention;

FIG. 8 is a perspective view of a cross slide plate of an automatic motor drive mechanism according to the present invention;

FIG. 9 is a perspective view of an automatic motor drive gear according to the present invention;

FIG. 10 is a perspective view of a microswitch mounting bracket of an automatic motor drive mechanism according to the present invention;

FIG. 11 is a perspective view of the microswitch mounting arrangement of the automatic motor drive mechanism of the present invention;

FIG. 12 is a perspective view of the automatic motor drive mechanism slide and clutch pin assembly of the present invention;

FIG. 13 is a perspective view of a slide plate of an automatic motor drive mechanism according to the present invention;

FIG. 14 is a front elevational view of the top plate of an automatic motor drive according to the present invention;

FIG. 15 is a cross-sectional view A-A of an automatic motor drive clutch pin installation of the present invention;

FIG. 16 is a top perspective view of an automatic motor drive according to the present invention;

FIG. 17 is a perspective view of the top block of an automatic motor drive mechanism according to the present invention;

FIG. 18 is a perspective view of a top block of an automatic motor drive mechanism according to the present invention;

FIG. 19 is a perspective view of the upper and lower slides of an automatic motor drive according to the present invention;

FIG. 20 is a perspective view of an upper slide plate of an automatic motor drive according to the present invention;

fig. 21 is a perspective view of a cover plate of an automatic motor transmission mechanism according to the present invention.

Detailed Description

The invention is further described in detail below with reference to the accompanying drawings.

Referring to fig. 1 and 2, an automatic motor transmission mechanism is characterized in that: the automatic motor transmission mechanism comprises a locking plate 1 at the bottom, and four fixing holes 2 are arranged at four corners of the locking plate 1; an oblate lock hole 3 is formed in the upper left corner of the lock plate 1, a motor fixing plate 4 perpendicular to the lock plate 1 is arranged on the lower left portion of the lock plate 1, a rotating shaft hole 5 is formed in the center of the motor fixing plate 4, and motor fixing holes 6 are formed in two sides of the rotating shaft hole 5; the middle of the locking plate 1 is provided with a rotating shaft 7 on the left side, an upper guide rib 8 and a lower guide rib 8 are arranged on the left side and the right side of the rotating shaft 7, a horizontal guide rib 9 is arranged in the horizontal direction, two pressing plate studs 10 are respectively arranged at two ends of the upper guide rib 8 and the lower guide rib, an L-shaped notch 11 is arranged at the cross position of the upper guide rib 8 and the upper portion of the horizontal guide rib 9, two microswitch fixing seat positioning holes 12 are arranged in the horizontal direction of the upper portion of the horizontal guide rib 9, and.

Referring to fig. 3, 4, 5, 6, 7, 8, 9, 10, 11, an automatic motor transmission mechanism characterized in that: the emergency lock 14 penetrates through the lock hole 3, the interior of the emergency lock is fixed on the lock plate 1 through a nut 15, a flat square 16 is arranged at the inner end of the emergency lock 14, a shifting piece 17 is arranged at the flat square 16, a flat round hole 18 is formed in the upper portion of the shifting piece 17, and the flat square 16 penetrates through the flat round hole 18 and is fixed through a screw; the lower part of the shifting sheet 17 is divided into two layers, the upper layer is a wedge 19, and the lower layer is divided into a left shifting fork 20 and a right shifting fork 21; a speed reducing motor 22 is arranged at the lower part of the motor fixing plate 4, two threaded holes 23 are formed in the end face of the speed reducing motor 22, a D-shaped rotating shaft 24 is arranged in the center of the end face, and the D-shaped rotating shaft 24 penetrates through a rotating shaft hole 5 in the center of the motor fixing plate 4 and is fixed through screws; a shifting button 25 is arranged outside the D-shaped rotating shaft 24, one end of the shifting button 25 is provided with a D-shaped hole 26, the side surface is provided with a first threaded hole 27, and the other end of the shifting button 25 is provided with a round pin 28; a D-shaped rotating shaft 24 of the speed reducing motor 22 penetrates through a D-shaped hole 26 at one end of a dial button 25 and is fixed through screws; a cross sliding plate 29 is arranged between the horizontal guide ribs 9 of the lock plate 1, two connecting circular holes 30 are arranged on the leftmost side of the cross sliding plate 29, a left contact 31 and a right contact 32 are arranged on the upper portion of the cross sliding plate, a waist hole 33 is arranged on the right side of the middle of the cross sliding plate, teeth 34 are arranged on the upper side of the waist hole 33, a first circular hole 35 is arranged on the leftmost side, and a shifting pin 36 is arranged on the leftmost side; a gear 37 is arranged on the inner surface of the lock plate 1, a round hole II 38 is arranged at the center of the gear 37, the round hole II 38 is sleeved outside the rotating shaft 7, and the teeth 34 are meshed with the gear 37 and can flexibly rotate; a microswitch fixing frame 39 is arranged on the upper side of the horizontal guide rib 9, two positioning pins 40 are arranged on the upper side of the reverse side of the microswitch fixing frame 39, two microswitch positioning columns 41 are respectively arranged on the left side and the right side, and two fixing columns 42 are arranged in the middle; a left microswitch 43 and a right microswitch 43-1 are arranged on two sides of the microswitch fixing frame 39, two fixing holes 44 are arranged between the left microswitch 43 and the right microswitch 43-1, two fixing columns 42 in the middle penetrate through the fixing holes 44, two positioning pins 40 on the reverse side of the microswitch fixing frame 39 penetrate through the two microswitch fixing seat positioning holes 12 on the locking plate 1, and screws penetrate through the microswitch fixing holes 13 to fix the microswitch fixing frame 39.

Referring to fig. 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, an automatic motor transmission mechanism characterized in that: a sliding plate 45 is arranged on the transverse sliding plate 29, the sliding plate 45 is positioned between the horizontal guide ribs 9, a first waist hole 46 is arranged on the right side of the sliding plate 45, a vertical plate 47 is arranged on the upper left corner of the sliding plate 45, a second waist hole 48 is arranged on the leftmost side of the vertical plate 47, two guide columns 49 are arranged on the upper right side of the vertical plate 47, a cylinder 50 is arranged on the lower side of the vertical plate 47, the cylinder 50 is hollow, a small round hole 51 is arranged on the upper portion of the cylinder, a clutch pin 52 is arranged inside the cylinder 50, a large head 53 is arranged at the bottom of the clutch pin 52, a rounded corner is arranged on the end face of the large head 53, a small head 54 is arranged at the top of the clutch pin 52, thread teeth 55 are arranged on the two sides of the thread teeth 55, a flat square 56 is arranged on the periphery of the position inside the cylinder 50, a spring 57 is arranged on the periphery of the small head 54, an L-shaped top plate 58 is arranged on the; the round pin 28 of the toggle 25 passes through the second leftmost waist hole 48 of the vertical plate 47, and the rotation of the speed reducing motor 22 can drive the toggle 25 to drag the sliding plate 45 to move left and right; a top block 60 is arranged on the two guide columns 49 on the right upper side of the vertical plate 47, two vertical waist holes III 61 are arranged in the middle of the top block 60, a round angle 62 is arranged at the left lower part of the top block 60, and the guide columns 49 penetrate through the vertical waist holes III 61 and are fixed by screws; between the upper and lower guide ribs 8, a convex-shaped upper sliding plate 63 is arranged above the sliding plate 45, a lower sliding plate 64 is arranged on the upper sliding plate 63, and the outer dimensions of the upper sliding plate 63 and the lower sliding plate 64 are the same; the upper part of the upper sliding plate 63 is provided with another connecting round hole II 65, the lower part of the upper sliding plate is provided with a waist hole II 66, the left side of the waist hole II 66 is provided with a tooth I67, and the tooth I67 is meshed with the gear 37; the upper part of the lower sliding plate 64 is provided with a cover plate 68, and four fixing round holes 69 are arranged at four corners of the cover plate 68 to fix the cover plate 68.

Referring to fig. 14, 15, and 19, an automatic motor transmission mechanism is characterized in that: in normal use: when a correct fingerprint or password is input, the speed reducing motor 22 rotates, the dial button 25 pulls the sliding plate 45 to move to the left, the sliding plate 45 drives the cross sliding plate 29 to move to the left through the clutch pin 52, the teeth 34 of the cross sliding plate 29 pull the gear 37 to rotate anticlockwise, the gear 37 drives the first teeth 61 of the upper sliding plate 63 and the lower sliding plate 64, the upper sliding plate 63 and the lower sliding plate 64 retract, when the right contact 32 of the cross sliding plate 29 touches and presses the right microswitch 42-1, the speed reducing motor 22 stops rotating, and the mechanism is opened; when the door is closed, the speed reducing motor 22 rotates anticlockwise, the shifting knob 25 pulls the sliding plate 45 to move rightwards, the sliding plate 45 drives the cross sliding plate 29 to move rightwards through the clutch pin 52, the teeth 34 of the cross sliding plate 29 pull the gear 37 to rotate clockwise, the gear 37 drives the first teeth 61 of the upper sliding plate 63 and the lower sliding plate 64, the upper sliding plate 63 and the lower sliding plate 64 extend out, when the left contact 31 of the cross sliding plate 29 touches and presses the left micro switch 42, the speed reducing motor 22 stops rotating, and the mechanism is locked.

Referring to fig. 14, 15, and 19, an automatic motor transmission mechanism is characterized in that: when the control system fails, the emergency lock 14 is rotated anticlockwise, the upper-layer wedge 19 of the shifting piece 17 slowly pushes up the round angle 62 of the jacking block 60, so that the jacking block 60 jacks up the L-shaped top plate 58, the clutch pin 52 is pulled out of the round hole I34 of the cross sliding plate 29, the right shifting fork 21 simultaneously shifts the shifting pin 36 of the cross sliding plate 29 to drive the cross sliding plate 29 to move leftwards, the teeth 34 of the cross sliding plate 29 pull the gear 37 to rotate anticlockwise, the gear 37 drives the upper sliding plate 63 and the lower sliding plate 64 to rotate teeth I61, the upper sliding plate 63 and the lower sliding plate 64 retract, and the mechanism is opened; when the door is closed, the emergency lock 14 is rotated clockwise, the shifting piece 17 rotates clockwise to a certain angle, the left shifting fork 20 shifts the shifting pin 36 of the cross sliding plate 29 to drive the cross sliding plate 29 to move rightwards, the teeth 34 of the cross sliding plate 29 pull the gear 37 to rotate clockwise, the gear 37 drives the first gear 61 of the upper sliding plate 63 and the lower sliding plate 64, the upper sliding plate 63 and the lower sliding plate 64 extend out, and then the emergency lock 14 is rotated counterclockwise to an initial state, and the mechanism is locked.

Referring to fig. 14, 15, and 19, an automatic motor transmission mechanism is characterized in that: the automatic motor transmission mechanism is not only suitable for safe cases, secret cabinets, gun cabinets and vault doors, but also suitable for transmission mechanisms of security doors.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.