CN218778208U - Die storage device - Google Patents

Abstract

The utility model provides a mould storage device, including setting up after the last station of door plant assembly line, a plurality of storage conveying unit of arranging in proper order, storage conveying unit adopts two parallels, synchronous pivoted synchronous area is carried and is carried door plant assembly and use mold device, and both ends are equipped with stop mechanism respectively, consequently can follow the last station of door plant assembly line and connect to get the door plant assembly that finishes of use and use mold device and keep in to can make the last station vacate so that carry out the assembly operation of next car door plant. Further, the storage conveying unit can switch the conveying direction, so that the temporarily stored door panel assembly mold device can be conveyed back to the door panel assembly line for reuse. As described above, through the utility model discloses a mould storage device can take and put door plant mold device for assembly from the door plant assembly line, need not to carry through the manual work, has reduced workman's intensity of labour.

Description

Die storage device

Technical Field

The utility model belongs to the technical field of the automobile parts makes, concretely relates to mould storage device.

Background

The automobile door plate assembly comprises a plurality of processes of screwing, welding, installing buckles, detecting quality and the like. At present, in the assembly process, a door plate workpiece to be assembled is generally carried and placed on a workbench manually, and after the door plate workpiece is fixed and compressed, each procedure is performed in sequence. Because door plant work piece size is big, weight is heavier, consequently not only operation workman's intensity of labour is high, inefficiency in the assembling process, and easily receive to collide with and influence product quality in handling.

Therefore, in order to solve the above problems, a door panel assembly line capable of performing automated or semi-automated assembly of an automobile door panel is required, which performs assembly operations of each process on the automobile door panel in separate stations. Accordingly, there is a need for a mold apparatus for holding and securing automobile door panels to facilitate the transfer of the automobile door panels between stations. Because the automobile door plant model is many, consequently also need the mould device of multiple model correspondingly, consequently, still need a storage device that can carry out the temporary storage to the mould device that finishes using correspondingly to make the assembly station can vacate and connect the automobile door plant of taking off and waiting to assemble.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a go on for solving above-mentioned problem, aim at provides one kind and can carry out the mould storage device of keeping in to the mould device that finishes using in the door plant assembly line, the utility model discloses a following technical scheme:

the utility model provides a mould storage device, a serial communication port, include: the door plate assembly line comprises a plurality of storage conveying units which are sequentially arranged and used for receiving and temporarily storing a door plate assembly mold device from the last station of the door plate assembly line, wherein each storage conveying unit can switch the conveying direction, and the conveying direction is parallel to the arrangement direction of the plurality of storage conveying units.

The utility model provides a mould storage device can also have such technical feature, wherein, adjacent two interval between the storage conveying unit is less than door plant assembly is with mould device's length, every the storage conveying unit includes: and the two conveying rails are parallel to each other, have a distance matched with the width of the door plate assembling die device, and are used for conveying and temporarily storing the door plate assembling die device.

The utility model provides a mould storage device can also have such technical characteristics, wherein, every the delivery track includes: a driving wheel; a driven wheel; and the synchronous belt is sleeved on the driving wheel and the driven wheel, and the storage conveying unit further comprises: two ends of the transmission shaft are respectively connected with the two driving wheels through bearings; and the output end of the driving motor is connected with one of the driving wheels and is used for driving the two synchronous belts to rotate.

The utility model provides a mould storage device can also have such technical characteristic, wherein, delivery track still includes: and the guide plates are respectively arranged at the outer sides of the two synchronous belts, and the distance between the guide plates corresponds to the width of the door plate assembling die device and is used for guiding the door plate assembling die device on the conveying track.

The utility model provides a mould storage device can also have such technical characteristic, wherein, storage conveying unit still includes: and the storage check mechanism is arranged between the two conveying rails, is positioned at one end close to the door plate assembly line, and is used for blocking or directing the door plate assembly mold device on the conveying rails.

The utility model provides a mould storage device can also have such technical characteristic, wherein, non return mechanism includes for the storage: a support member for check; one end of the connecting rod is rotatably arranged on the recycling stopping supporting piece; a check member rotatably installed on the other end of the connecting rod; and the recycling stopping air cylinder is used for driving the connecting rod and the check piece to rotate, so that the mold device for assembling the door plate is blocked or released.

The utility model provides a mould storage device can also have such technical characterstic, wherein, the non return spare has the counter weight portion that is used for setting up the counter weight and follows the butt stop part that the slope of counter weight portion upper end extends, the butt stop part is the wedge, support piece for the non return is close to one side of non return spare has the bevel portion, and upper portion has square groove, connecting rod one end is rotationally installed in the square groove, work as the connecting rod with during the lower edge looks butt in square groove, connecting rod slope downwardly extending.

The utility model provides a mould storage device can also have such technical characteristic, wherein, storage conveying unit still includes: and the storage blocking mechanism is arranged between the two conveying rails, is positioned at one end far away from the door plate assembly line, and is used for blocking or releasing the door plate assembly die device on the conveying rails.

The utility model provides a mould storage device can also have such technical characteristic, wherein, the retention mechanism includes for the storage: a support member for blocking; a blocking member, the middle part of which is rotatably connected with the supporting member for blocking; and the conveying end of the blocking cylinder is abutted against one end of the blocking piece and used for driving the blocking piece to rotate so as to block or release the door plate assembly mold device on the conveying track.

Utility model with functions and effects

According to the utility model discloses a mould storage device, including setting up after the last station of door plant assembly line, a plurality of storage conveying unit that arrange in proper order, consequently can follow the last station of door plant assembly line and connect the door plant assembly that finishes of using with mould device and keep in to can make last station vacate so that carry out the assembly operation of next car door plant. Further, the storage conveying unit can switch the conveying direction, so that the temporarily stored door panel assembly mold device can be conveyed back to the door panel assembly line for reuse. As described above, through the utility model discloses a mould storage device can take and put door plant mold device for assembly from the door plant assembly line, need not to carry through the manual work, has reduced workman's intensity of labour.

Drawings

Fig. 1 is a perspective view of a mold storage device in an embodiment of the present invention;

fig. 2 is a perspective view of a storage and transportation unit in an embodiment of the present invention;

fig. 3 is a perspective view of a blocking mechanism for storage in an embodiment of the present invention;

FIG. 4 is a perspective view of a non-return mechanism for storage in an embodiment of the present invention;

FIG. 5 is a schematic diagram of the storage check mechanism in the embodiment of the present invention, which is released in the forward direction;

FIG. 6 is a schematic view of the embodiment of the present invention showing the reverse release of the non-return mechanism for storage;

FIG. 7 is a schematic view of a door panel assembly line conveying mold assemblies in the machine direction in an embodiment of the present invention;

FIG. 8 is a schematic view of a door panel assembly line conveying mold assemblies in a return direction in an embodiment of the present invention;

fig. 9 is a perspective view of the mold device for assembling a door panel according to the embodiment of the present invention;

fig. 10 is a perspective view showing an opened state of the mold device for assembling a door panel according to the embodiment of the present invention;

fig. 11 is a schematic structural diagram of the mold device and the assembly station for assembling the door panel according to the embodiment of the present invention.

Reference numerals:

a mold storage device 100; a storage and transport unit 90; a conveying rail 91; a mounting bracket 911; a drive wheel 912; a driven wheel 913; a synchronous belt 914; a limit stop 915; a drive assembly 92; a drive shaft 921; bearings 922; a drive motor 93; a storage blocking mechanism 94; a support 941 for blocking; barriers 942; a blocking wheel 943; a blocking cylinder 944; a storage check mechanism 95; a reuse stopping base 951; a reuse stopping support 952; a beveled portion 9521; a square groove 9522; a connecting rod 953; a check 954; a weight portion 9541; an abutment stopper 9542; a reuse stopping cylinder 955; an output end 9551; a weight plate 956; a door panel assembling mold device 20; a support unit 21; a support frame 211; the guide block 2111; a mold fixture 212; a cover plate 22; a cover frame 221; a stopper 222; a ram 223; a U-shaped opening and closing arm 224; a connection unit 23; a connecting bracket 231; a rotating shaft 232; a bearing assembly 233; a damping assembly 234; a detection station 60.

Detailed Description

In order to make the technical means, creation features, achievement purpose and efficacy of the present invention easy to understand, the following embodiments and drawings are combined to specifically describe the mold storage device of the present invention.

< example >

Fig. 1 is a perspective view of a mold storage device in the present embodiment.

As shown in fig. 1, the present embodiment provides a mold storage apparatus 100 disposed after an inspection station 60 of a door panel assembly line.

The door plate assembly line is divided into stations to assemble the automobile door plates, and the automobile door plates are placed in a special door plate assembly die device (hereinafter referred to as a die device) to be circulated among the stations. The inspection station 60 is the last station in the door panel assembly line, and is used for visually inspecting the assembled automobile door panel and taking out the assembled automobile door panel from the door panel assembly mold device. The mold storage device 100 is used for receiving the used mold devices from the detection station 60 for temporary storage, and conveying the temporarily stored mold devices back to the door panel assembly line for reuse.

The structure of the mold storing device 100 is designed based on the structure of the mold device for door panel assembly, and therefore, the structure of the mold device will be briefly described below.

Fig. 9 is a perspective view of the mold device for door panel assembly according to the present embodiment.

As shown in fig. 9, the door panel assembly mold device 20 includes a support unit 21, a cover plate 22, and a connection unit 23.

The supporting unit 21 is used for supporting a door panel workpiece to be assembled, and includes a supporting frame 211, a supporting mold (not shown in the figure), and a plurality of mold fixing members 212.

The supporting frame 211 is formed by welding a steel square rod and a steel sheet, is rectangular as a whole, and is used for carrying and supporting the mold. The mold fixing members 212 are L-shaped metal members, and the plurality of mold fixing members 212 are respectively installed above the square rods of the supporting frame 211 and face different directions, wherein a structure for installing and supporting a mold is formed among the plurality of mold fixing members 212. The support tires are engaged between a plurality of tire securing members 212 and secured by fasteners such as screws.

The cover plate 22 is rotatably coupled to the support unit 21 for pressing the door panel workpiece against the support unit 21, thereby fixing the door panel workpiece. The cover plate 22 includes a cover plate frame 221, a pair of stoppers 222, a plurality of pressing heads 223, U-shaped opening and closing arms 224, and four hooks 225.

The cover frame 221 is formed by welding aluminum profiles, and is rectangular as a whole. The pair of position-limiting members 222 are L-shaped metal members, and are respectively mounted on two sides of the cover frame 221, and when the cover 22 rotates to a proper position toward the supporting unit 21, the end portions of the position-limiting members 222 extend to abut against the square rods on two sides of the cover frame 221, so as to achieve a position-limiting effect. A plurality of indenters 223 are provided on the cover frame 221 and extend toward the support unit 21, and the distribution of the plurality of indenters 223 and the extension length of each indenter 223 are adapted to the shape of one surface of the automobile door panel workpiece. The ram 223 is composed of a metal round bar and an elastic member wrapped around the end of the metal round bar for pressing the automobile door panel workpiece in the die apparatus 20 when the cover plate 22 is closed.

Fig. 11 is a schematic structural view of the mold apparatus of this embodiment working in cooperation with the rotary drive mechanism in the assembling station.

As shown in fig. 11, the U-shaped opening and closing arm 224 is a substantially U-shaped metal member, and is fixedly mounted on the side of the cover frame 221 connected to the support unit 21 by a connecting member such as a screw, the opening of the U-shape faces outward, an obtuse angle is formed between the U-shaped opening and closing arm 224 and the cover frame 221, and when the cover 22 is closed, that is, the surface direction of the cover frame 221 is substantially aligned with the horizontal direction, the opening of the U-shaped opening and closing arm 224 is inclined upward. The U-shaped opening and closing arm 224 is used for being inserted into the rotary driving mechanism 102 in the assembling station, so that the cover plate frame 221 is driven to rotate by the rotary driving mechanism 102. The rotary driving mechanism 102 comprises a motor, a rotating arm and a cam follower arranged at the tail end of the rotating arm, when the mold device 20 is placed on an assembly station, the cam follower is embedded in an opening of the U-shaped opening and closing arm 224, the motor drives the rotating arm to do swing arm action, and the cam follower at the tail end of the rotating arm drives the U-shaped opening and closing arm to rotate, so that the cover plate 22 is opened and closed. The detection station 60 is provided with a rotary drive mechanism 102.

The connection unit 23 is used to connect the support unit 21 and the cover plate 22, and the connection unit 23 includes a connection bracket 231, a rotation shaft 232, two pairs of bearing assemblies 233, and a damping assembly 234.

The connecting bracket 231 is a metal bracket and is installed at one side of the supporting frame 211, the rotating shaft 232 is installed on the connecting bracket 231, and the extending direction of the rotating shaft 232 is consistent with the extending direction of the square rod at the side of the supporting frame 211. The cover frame 221 is mounted on the rotary shaft 232 by two pairs of bearing assemblies 233 to be rotatable along the rotary shaft 232. The cover frame 221 is connected to the connection bracket 231 at a middle portion of one side thereof by a damping member 234, and the damping member 234 enables the cover 22 to receive a certain resistance when rotating, thereby limiting the rotational speed thereof.

When the cover plate 22 is turned over and closed towards the supporting unit 21, the automobile door panel workpiece is fixed between the cover plate and the supporting unit, and when the cover plate 22 is turned over and opened towards the opposite direction, the automobile door panel workpiece can be placed, taken out and replaced.

In addition, it should be noted that, since the door panel products have various models, and there are various different mold devices 20 corresponding to the door panel products, the structure of the cover plate frame 221, the structure and distribution of the press heads 223 are different so as to be able to fix automobile door panel workpieces with different shapes and sizes, but the overall sizes of all the mold devices 20 are the same, so that the same structure of conveying tracks can be used to convey all the mold devices 20.

The structure of the mold storage apparatus 100 will be described in detail below in conjunction with the structure of the above-described mold apparatus 20.

As shown in fig. 1, the mold storage apparatus 100 includes a plurality of storage and transport units 90 arranged in sequence disposed after the inspection station 60. In this embodiment, the number of the storage and transportation units 90 is three, so that three mold devices 20 can be temporarily stored after the door panel assembly line.

Fig. 2 is a perspective view of the storage and conveyance unit in the present embodiment.

As shown in fig. 2, each storage conveyor unit 90 includes two conveyor rails 91, a transmission assembly 92, a drive motor 93, a storage blocking mechanism 94, and a storage non-return mechanism 95.

The two conveying rails 91 are arranged in parallel with each other, and the interval is adapted to the width of the mold device 20, and both ends of the mold device 20 in the width direction can be placed on the two conveying rails 91, respectively, so that the mold device 20 can be conveyed. The conveying rails 91 of the plurality of storage conveying units 90 are all aligned in the conveying direction.

The conveying track 91 is a synchronous belt type conveying track, and comprises a mounting rack 911, a driving wheel 912, a driven wheel 913, a synchronous belt 914 and a limit baffle 915. The driving wheel 912 and the driven wheel 913 are rotatably mounted at the same height on the mounting frame 911, and the synchronous belt 914 is sleeved on the driving wheel 912 and the driven wheel 913. Two limit baffles 915 are mounted on the mounting bracket 911 and are respectively located at the outer sides of the two synchronous belts 914. The spacing between the two stop baffles 915 is slightly larger than the width of the mold device 20, and is used for guiding and limiting the mold device 20 during the conveying process. In order to reduce the structure shielding and clearly show the transmission structure, only one side of the limit baffle 915 is shown in fig. 2.

Two driving wheels 912 in the two conveying tracks 91 are connected through a transmission assembly 92 so as to be capable of synchronously rotating. The transmission assembly 92 comprises a transmission shaft 921 and a bearing 922, wherein two ends of the transmission shaft 921 are respectively connected with two driving wheels 912 through the bearing 922.

The output end of the driving motor 93 is connected to one of the driving wheels 912, and under the driving of the driving motor 93 and the driving of the transmission assembly 92, the two driving wheels 912 rotate synchronously to drive the two synchronous belts 914 to rotate synchronously, so as to convey the mold device 20 along one direction. The conveying direction of the two conveying rails 91 can be changed by changing the rotation direction of the output end of the driving motor 93. In this embodiment, the driving motor 93 is a reduction motor.

In this embodiment, the length of the conveying rail 91 is greater than the length of the mold apparatus 20, and the storage blocking mechanism 94 and the storage check mechanism 95 are provided between the two conveying rails 91 of one storage conveying unit 90, wherein the storage blocking mechanism 95 is located at the end away from the door panel assembly line, and the storage check mechanism 96 is located at the end close to the door panel assembly line. When the mold device 20 is conveyed to the middle of one storage and conveyance unit 90, the mold device 20 is stopped by the storage stopping mechanism 95 and the storage stopping mechanism 96, so that the mold device 20 is temporarily stored.

Fig. 3 is a perspective view of the blocking mechanism for storage in the present embodiment.

As shown in fig. 3, the storage blocking mechanism 94 is fixed to the ground by a connector, and includes a blocking support 941, a blocking member 942, a blocking wheel 943, and a blocking cylinder 944.

Wherein, block and use support 941 and block piece 942 and be special-shaped metal spare, block and install at blocking with cylinder 944 upper end with support 941, and block and wear out in the through-hole of support 941 middle part with the output end (the telescopic link) of cylinder 944. A projecting portion in the middle of the stopper 942 is hinged to the supporting member 941 for stopping and is rotatable with respect to the supporting member 941 for stopping, and one end of the stopper 942 is in contact with the output end of the cylinder 944 for stopping, and the other end is provided with a pair of stopping wheels 943. In the state of fig. 3, the output end of the blocking cylinder 944 is retracted, the blocking wheel 943 is higher than the two timing belts 914, and when the mold device 20 reaches this position, the blocking wheel 943 comes into contact with the side edge of the support unit 21, thereby blocking the mold device 20 placed on the timing belts 914. When the output end of the blocking cylinder 944 extends, the blocking member 942 is pushed to rotate, so as to drive the blocking wheel 943 at one end thereof to rotate to a height lower than the upper surface of the timing belt 914, thereby releasing the mold device 20 loaded on the timing belt 914.

The structure of the storage blocking mechanism 94 is conventional and will not be described in detail.

Fig. 4 is a perspective view of the check mechanism for storage in this embodiment.

As shown in fig. 4, the non-return mechanism for storage 95 is also fixed on the ground by a connector, and includes a non-return base 951, a non-return support 952, a connecting rod 953, a non-return member 954, and a non-return cylinder 955.

The return stopping support member 952 is mounted on a return stopping base 951, and is a special-shaped metal member having a beveled portion 9521 on a side close to the return stopping member 954. The upper portion of the non-return support 952 is provided with a square groove 9522 penetrating in the conveying direction.

The connecting rod 953 is a square metal rod having one end rotatably installed in the square groove 9522 and the other end for installing the check member 954. When the connecting rod 953 rotates to be horizontal, a certain gap is formed between the connecting rod 953 and the lower edge of the square groove 9522, and when the connecting rod 953 abuts against the lower edge of the square groove 9522, the connecting rod 953 extends obliquely downwards.

The check 954 is a deformed metal member having a weight portion 9541 and an abutment stopper portion 9542. The weight portion 9541 is located below and has two weight plates 956 attached to one side. The abutment stopper 9542 extends obliquely upward from above the weight portion 9541, and the abutment stopper 9542 is tapered outward from the weight portion 9541 as viewed from the side to form a wedge-shaped end portion for stopping the die apparatus 20. A through pivot hole is formed at the connection position of the weight portion 1641 and the abutting stop portion 1642, and the check member 954 is rotatably mounted on one end of the connecting rod 953 through the pivot hole and a corresponding rotating shaft. Further, the check 954 further has a stopper groove 9544, and the stopper groove 9544 extends from the abutment stopper 9542 to the weight portion 9541, and penetrates downward at one end of the weight portion 9541, for restricting a rotation angle of the check 954.

The recycling stopping cylinder 955 is embedded in the recycling stopping base 951, and the output end 9551 of the recycling stopping cylinder extends upwards from the upper part of the non-return base 951. Fig. 4 shows the configuration in the non-return state (blocking state), in which the output end 9551 is extended to jack the connecting rod 953 and the non-return member 954, and the non-return member 954 cannot rotate clockwise due to the blocking of the output end 9551, thereby blocking the mold apparatus 20.

Fig. 5 and 6 are state diagrams of the storage check mechanism in the present embodiment in the forward and reverse releasing states, respectively.

As shown in fig. 5, when the output end 9551 is retracted, the link 953 is slightly inclined due to the weight plate 956 on one side, and the wedge-shaped end of the check member 954 is substantially flush with the upper end of the check support member 952, so that it can be released in the direction D1. As shown in FIG. 6, with the output 9551 extended, the mold apparatus 20 is blocked from moving in the direction D1. And in direction D2, mold device 20 may depress backstop 954 such that it rotates counterclockwise to clear. Thus, when output end 9551 is extended, storage check mechanism 95 is in a one-way release state.

Fig. 7 and 8 are schematic views of the door panel assembly line conveying the mold device in the machine direction and the reflow direction, respectively, in this embodiment.

As shown in fig. 7, the door panel assembly line has five stations arranged in sequence, with inspection station 60 being the last station. The first station and the fifth station are provided with conveying lines which can be lifted and switched in conveying direction, the second station to the fourth station are provided with an upper conveying line and a lower conveying line, the upper conveying line is conveyed along the D1 direction in the drawing, and the lower conveying line is conveyed along the D2 direction.

When the assembly of an automobile door panel is started, the automobile door panel is placed in the mold device 20 at the first station, and the mold device 20 is sequentially conveyed to each station in the direction indicated by D1 in fig. 7 for assembly. After the detection at the detection station 60 is completed, the automobile door panel is taken out of the mold device 20, the conveying line at the fifth station is lowered to the ground level and cooperates with the mold storage device 100 to convey the empty mold device 20 to the mold storage device 100 for temporary storage.

As shown in fig. 8, the mold device 20 temporarily stored in the mold stocker 100 can be recycled. The conveying lines of the first station and the fifth station all descend to the ground height, at the moment, the plurality of storage conveying units 91, the conveying line of the fifth station, the lower-layer conveying line of the second station to the fourth station and the conveying line of the first station form relatively continuous conveying lines, and the mold devices 20 temporarily stored in the mold storage device 100 can be sequentially conveyed back to the first station.

In this embodiment, the mold device 20 is provided with an electronic tag, and a reader for reading the electronic tag may be disposed in the first station, so as to determine whether the model of the mold device 20 is suitable for the automobile door panel to be assembled, that is, whether the mold device 20 conveyed to the first station should be used. And when the automobile door panels are judged to be matched, the automobile door panels can be placed in, and the mold devices 20 with the automobile door panels are sequentially conveyed to each station for assembly according to the flow. If it is determined that the mold assembly 20 is not suitable, the mold assembly 20 may be transported back to the mold storage device 100 according to the above procedure, and the next mold assembly 20 that is returned to the first station may be determined.

Effects and effects of the embodiments

According to the present embodiment, the mold storage apparatus 100 includes the plurality of storage and transport units 90 arranged in sequence after the last station of the door panel assembly line, so that the used mold apparatus 20 for door panel assembly can be taken from the last station of the door panel assembly line and temporarily stored, and the last station can be made free for the next assembly operation of the automobile door panel. Further, since the storage conveying unit 90 can switch the conveying direction, the temporarily stored door panel assembly mold device 20 can also be conveyed back to the door panel assembly line for reuse. As described above, through the utility model discloses a mould storage device 90 can take and put door plant for assembly mould device 20 from the door plant assembly line, need not to carry through the manual work, has reduced workman's intensity of labour.

Specifically, the last inspection station 60 has a liftable conveyor line, the mold storage device 90 includes a plurality of storage conveying units 91 arranged in sequence, and each storage conveying unit 91 adopts two parallel synchronous belts rotating synchronously to carry and convey the mold device 20, so that the mold device 20 used can be received and taken from the inspection station 60 and conveyed to one of the storage conveying units 91 for temporary storage. The storage and transportation unit 91 has a simplified structure and is easy to deploy and maintain.

Further, two ends of each storage and conveying unit 91 are respectively provided with a blocking mechanism 94 for storage and a non-return mechanism 95 for storage, and after the mold device 20 is conveyed to one of the storage and conveying units 91, two ends in the length direction of the storage and conveying unit can be respectively limited by the blocking mechanism 94 for storage and the non-return mechanism 95 for storage, so that the mold device 20 is temporarily stored, and the phenomenon that the normal work of the door plate assembly line is influenced due to accidental backflow of the mold device is avoided.

The above embodiments are merely illustrative of specific embodiments of the present invention, and the present invention is not limited to the description of the above embodiments.

Claims (9)

1. A mold storage device disposed after a last station of a door panel assembly line, comprising:

a plurality of storage and conveying units which are arranged in sequence and used for receiving and temporarily storing the door panel assembly mould device from the last station of the door panel assembly line,

wherein each of the storage and transportation units is switchable in a transportation direction, and the transportation direction is parallel to an arrangement direction of the plurality of storage and transportation units.

2. The mold storage device of claim 1, wherein:

wherein, the interval between two adjacent storage conveying units is less than the length of door plant for assembly mould device, and each storage conveying unit includes:

and the two conveying rails are parallel to each other, have a distance matched with the width of the door plate assembling die device, and are used for conveying and temporarily storing the door plate assembling die device.

3. The mold storage device of claim 2, wherein:

wherein each of the conveying tracks comprises:

a driving wheel;

a driven wheel; and

a synchronous belt sleeved on the driving wheel and the driven wheel,

the storage conveyor unit further comprises:

two ends of the transmission shaft are respectively connected with the two driving wheels through bearings; and

and the output end of the driving motor is connected with one of the driving wheels and is used for driving the two synchronous belts to rotate.

4. The mold storage device of claim 3, wherein:

wherein the conveying track further comprises:

and the guide plates are respectively arranged at the outer sides of the two synchronous belts, and the distance between the guide plates corresponds to the width of the door plate assembling die device and is used for guiding the door plate assembling die device on the conveying track.

5. The mold storage device of claim 2, wherein:

wherein each of the storage and delivery units further comprises:

and the storage check mechanism is arranged between the two conveying rails and positioned at one end close to the door plate assembly line, and is used for blocking or releasing the door plate assembly mold device on the conveying rails.

6. The mold storage device of claim 5, wherein:

wherein the storage check mechanism includes:

a support member for check;

one end of the connecting rod is rotatably arranged on the recycling stopping supporting piece;

a check member rotatably installed on the other end of the connecting rod; and

and the recycling stopping air cylinder is used for driving the connecting rod and the check piece to rotate, so that the mold device for assembling the door plate is blocked or released.

7. The mold storage device of claim 6, wherein:

wherein the check piece is provided with a counterweight part for arranging a counterweight and an abutting blocking part which obliquely extends out from the upper end of the counterweight part, the abutting blocking part is in a wedge shape,

one side of the support piece for non-return close to the non-return piece is provided with a bevel part, the upper part is provided with a square groove,

one end of the connecting rod is rotatably arranged in the square groove, and when the connecting rod is abutted against the lower edge of the square groove, the connecting rod extends obliquely downwards.

8. The mold storage device of claim 2, wherein:

wherein each of the storage conveyor units further comprises:

and the blocking mechanism for storage is arranged between the two conveying rails and positioned at one end far away from the door plate assembly line, and is used for blocking or releasing the mold device for door plate assembly on the conveying rails.

9. The mold storage device of claim 8, wherein:

wherein the blocking mechanism for storage comprises:

a support member for blocking;

a blocking member, the middle part of which is rotatably connected with the supporting member for blocking; and

and the conveying end of the blocking cylinder is abutted against one end of the blocking piece and used for driving the blocking piece to rotate so as to block or release the door plate assembly mold device on the conveying track.

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