WO2020062786A1

WO2020062786A1 - Lifting carrier for cutting die

Info

Publication number: WO2020062786A1
Application number: PCT/CN2019/077378
Authority: WO
Inventors: 韦杰; 韦金权; 陈绍江
Original assignee: 盐城市华森机械有限公司
Priority date: 2018-09-28
Filing date: 2019-03-07
Publication date: 2020-04-02
Also published as: CN109160441A; DE112019000998T5; CN109160441B

Abstract

A lifting carrier for a cutting die comprises a lifting mechanism (2), a cutting die moving mechanism (3), a cutting die guide mechanism (4), a base plate framework (5), a base plate motor (6), a rail wheel (7), an upper cross bar (8), a chain (10), a transmission shaft (20), and a chain wheel (21). The lifting mechanism (2) is disposed and installed at a top portion of the base plate framework (5), and fixedly installed at one side of the upper cross bar (8). The lifting mechanism (2) consists of a lifting motor (9), the chain (10), the transmission shaft (20), and the chain wheel (21). The cutting die moving mechanism (3) consists of a cutting die plate (1), a pull hook moving motor (11), a pull hook pneumatic cylinder (12), a cutting die pulling support frame (13), a pull hook (14), a synchronization belt (15), and a synchronization belt pulley (16). The cutting die guide mechanism (4) consists of a miniature motor (17), a direction changing pneumatic cylinder (18), and a cutting die conveyance wheel (19). The lifting carrier for a cutting die uses the lifting mechanism (2) to lift the cutting die, has a compact structure, and is easy to operate. The cutting die moving mechanism (3) enables stable operations, enables a smooth moving process, and facilitates the movement of a cutting die. The cutting die guide mechanism (4) enable direction changes of a cutting die, so as to achieve conveyance in different directions. The overall structure adopts chain transmission and belt transmission, thereby enabling smooth and stable operations, and reducing energy loss.

Description

Knife mold lift truck

Technical field

The invention relates to the technical field of knife mold production equipment, in particular to a knife mold lifter.

Background technique

The die is a die for cutting products. A box is a piece of flat paper when printing. To make a box after printing, you need to make a flat die that is the same as the box to press the mold. This mold is a printing die. During the process of putting and taking the die, it is necessary to transport and transfer the die. The existing die die lifter does not run smoothly, and the transfer mechanism does not have a steering function, which cannot meet the needs of use.

Summary of the Invention

The object of the present invention is to provide a die lift truck to solve the problems raised in the background art described above.

In order to solve the above technical problems, the present invention provides the following technical solutions: a knife mold lifter including a lifting mechanism, a knife mold moving mechanism, a knife mold guide mechanism, a floor frame, a floor motor, a track wheel, an upper beam, a chain, a transmission shaft and a chain Wheel, the bottom plate motor is fixedly mounted on one side motor mounting seat of the bottom plate frame, the output shaft of the bottom plate motor is connected to the transmission shaft through a chain and a sprocket, and both ends of the transmission shaft are fixedly sleeved with track wheels The track wheel is located at the bottom of the bottom frame. A lifting mechanism is installed on the top of the bottom frame and is fixedly installed on one side of the upper beam. The lifting mechanism is composed of a lifting motor, a chain, a transmission shaft and a sprocket. A sprocket is fixedly sleeved on the output shaft of the lifting motor, and a sprocket is fixedly installed on both ends of the transmission shaft, and a chain is wound around the sprocket, and the lifting motor moves through the chain and the sprocket and the die. The mechanism is fixedly connected. The knife mold moving mechanism is disposed on the inner wall of the bottom frame. The knife mold moving mechanism is composed of a knife template, a hook moving motor, a hook cylinder, and a knife mold. It is composed of a frame, a pull hook, a timing belt and a timing belt pulley. The timing belt pulley is fixedly sleeved on the output shaft of the pulling hook moving motor, and the timing belt pulley is sleeved with a transmission shaft. Both ends of the transmission shaft are fixedly installed. Synchronous belt wheels, and the transmission shafts are symmetrically installed at the four corners of the bottom frame. The synchronous belt wheels are wound with a synchronous belt. A pull die bracket is arranged between the synchronous belts. The hook cylinder is installed symmetrically on the pull die. The two sides of the bracket, and the output end of the hook cylinder are fixedly connected to the hook, and the lower edges of the hook cylinder and the hook are located on the top of the knife mold moving mechanism and have a certain gap from the knife mold moving mechanism to facilitate the transportation of the knife template. The die steering mechanism is arranged at the bottom of the knife die moving mechanism. The knife die guide mechanism is composed of a micro motor, a steering cylinder, and a die die conveying wheel. There are twelve die die conveying wheels, which are evenly arranged on the die In the through holes opened by the flat wooden boards on the moving mechanism, every three of the knife mold conveying wheels are fixedly sleeved on the output shaft of the micromotor through expansion sleeves, and the micromotor and the knife mold conveying wheel are fixed. Mounted on the connecting plate, and the top and bottom plate of the frame connection plate via a bearing fixedly connected to the side of the output end of the cylinder and the connecting plate is fixedly connected.

Further, the lifting mechanism is fixedly connected to the upper beam by bolts.

Further, there are four pull hooks, and the pull hooks are symmetrically installed on both sides of the broach die holder.

Further, the transmission shaft and the timing belt pulley are fixedly connected through an expansion sleeve.

Further, the sprocket and the output shaft of the hoisting motor are fixedly connected through an expansion sleeve.

Compared with the prior art, the present invention achieves the following beneficial effects: the knife mold lifter uses a lifting mechanism to lift the knife mold, and has a compact structure and is easy to operate; the knife mold moving mechanism runs smoothly, and the moving process is smooth and convenient for the knife. The movement of the die; the die guide mechanism can turn the die to facilitate the transport in different directions; the overall use of chain drive and belt drive, smooth operation and low energy loss.

BRIEF DESCRIPTION OF THE DRAWINGS

The drawings are used to provide a further understanding of the present invention, and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation on the present invention. In the drawings:

FIG. 1 is a schematic diagram of the overall stereo structure of the present invention;

FIG. 2 is a schematic diagram of a three-dimensional structure of a bottom frame of the present invention; FIG.

3 is a schematic diagram of a partial structure of a lifting mechanism according to the present invention;

4 is a perspective view of a three-dimensional structure of a die mold moving mechanism according to the present invention;

FIG. 5 is a front view of a die mold moving mechanism of the present invention; FIG.

In the picture: 1. Knife template; 2. Lifting mechanism; 3. Knife mold moving mechanism; 4. Knife mold guiding mechanism; 5. Floor frame; 6. Floor motor; 7. Track wheel; 8. Upper beam; 9. Lifting Motors; 10. Chains; 11. Hook moving motors; 12. Hook cylinders; 13. Broach die brackets; 14. Hooks; Die cutter conveying wheel; 20, transmission shaft; 21, sprocket.

detailed description

In the following, the technical solutions in the embodiments of the present invention will be clearly and completely described with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Please refer to FIGS. 1-5. The present invention provides a technical solution: a knife mold lift truck, including a lifting mechanism 2, a knife mold moving mechanism 3, a knife mold guiding mechanism 4, a floor frame 5, a floor motor 6, a track wheel 7, an upper Beam 8, chain 10, transmission shaft 20 and sprocket 21, the bottom plate motor 6 is fixedly mounted on one side motor mount of the bottom plate frame 5, and the output shaft of the bottom plate motor 6 is connected to the transmission shaft 20 through the chain 10 and sprocket 21, Both ends of the transmission shaft 20 are fixedly sleeved with a track wheel 7, and the track wheel 7 is located at the bottom of the floor frame 5. A lifting mechanism 2 is installed on the top of the floor frame 5, and is fixedly installed on one side of the upper beam 8 for lifting. The mechanism 2 and the upper beam 8 are fixedly connected by bolts to ensure the stability of the connection. The lifting mechanism 2 is composed of a lifting motor 9, a chain 10, a transmission shaft 20 and a sprocket 21. The output shaft of the lifting motor 9 is fixedly sleeved. The sprocket 21 and the transmission shaft 20 are fixedly mounted at both ends of the sprocket 21, and a chain 10 is wound around the sprocket 21, and the hoisting motor 9 is fixedly connected to the knife mold moving mechanism 3 through the chain 10 and the sprocket 21, and the sprocket 21 and the output shaft of the lifting motor 9 are fixedly connected through the expansion sleeve To ensure the tightness of the connection, the knife mold moving mechanism 3 is arranged on the inner wall of the base frame 5. The knife mold moving mechanism 3 is composed of a die plate 1, a hook moving motor 11, a hook cylinder 12, a knife holder 13, a hook 14, and synchronization. The belt 15 is composed of a timing belt pulley 16. A timing belt pulley 16 is fixedly sleeved on the output shaft of the puller moving motor 11, and a timing shaft 20 is sleeved on the timing shaft 16. Timing belts are fixedly installed on both ends of the timing shaft 20. The transmission shaft 20 is symmetrically installed at the four corners of the bottom frame 5. The transmission shaft 20 and the timing belt pulley 16 are fixedly connected through an expansion sleeve to ensure the tightness of the connection. The timing belt pulley 16 is wound with a timing belt 15. Between the timing belts 15 there are pull die holders 13, pull hook cylinders 12 are symmetrically installed on both sides of the pull die holders 13, and the output ends of the pull hook cylinders 12 are fixedly connected to the pull hooks 14. There are four pull hooks 14 and are symmetrical respectively. It is installed on both sides of the die holder 13 to facilitate pulling the die. The lower edges of the hook cylinder 12 and the hook 14 are located on the top of the die moving mechanism 3 and there is a certain gap from the die moving mechanism 3 to facilitate the transportation of the die template. Die steering mechanism 4 is provided to move the die At the bottom of the mechanism 3, the knife mold guide mechanism 4 is composed of a micro motor 17, a steering cylinder 18, and a knife mold conveying wheel 19. There are twelve knife mold conveying wheels 19, which are evenly arranged on the knife mold moving mechanism 3 and are evenly tiled. In the through hole opened by the wooden board, every three of the die mold conveying wheel 19 are fixedly sleeved on the output shaft of the micro motor 17 through an expansion sleeve. The micro motor 17 and the die mold conveying wheel 19 are fixedly installed on the connecting plate and connected. The bottom of the plate is fixedly connected to the top of the bottom plate frame 5 through bearings, and the output end of the steering cylinder 18 is fixedly connected to one side of the connection plate; the bottom plate motor 6 on the bottom plate frame 5 works, driving the die lifter to move to the knife mold storage. At the corresponding position, the hoisting motor 9 on the hoisting mechanism 2 works, driving the sprocket 21 to rotate, the hoisting die mold moving mechanism 3 is raised to the height of the knife mold to be taken, and after the knife mold moving mechanism 3 is in place, the hook moving motor 11 drives the pulling Knife mold holder 13 makes the pull hook 14 reach the position of the guide post of the knife template 1. The hook cylinder 12 moves to make the pull hook 14 just hook the guide post of the knife template 1. The motor drives the knife template 1 to move the knife template 1 to the specified position. Cylinder 12 retracted The pull hook 14 is lifted, the hook is detached from the guide post of the knife template 1, the micro motor 17 rotates, and drives the knife mold conveying wheel 19 to work, so that the knife template 1 is completely moved to the trolley. After reaching the designated position, the lift motor 9 is moved to make the knife template 1 Lowered to the specified height, the bottom plate motor 6 works, which drives the knife mold lifter to move to the designated position next to the turntable. The steering cylinder 18 under the micro motor 17 acts to turn the knife mold conveying wheel 19 by 90 degrees. The knife template 1 is driven to move to the turntable to complete the conveying of the die, and the process of putting the die is opposite to the process of taking the die.

It should be noted that in this article, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that these entities or operations There is any such actual relationship or order among them. Moreover, the terms "including", "comprising", or any other variation thereof are intended to encompass non-exclusive inclusion, such that a process, method, article, or device that includes a series of elements includes not only those elements but also those that are not explicitly listed Or other elements inherent to such a process, method, article, or device.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, it will remain the same for those skilled in the art. The technical solutions described in the foregoing embodiments may be modified, or some technical features thereof may be equivalently replaced. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

Knife mold lift truck, including lifting mechanism (2), knife mold moving mechanism (3), knife mold guide mechanism (4), floor frame (5), floor motor (6), track wheel (7), upper beam (8) ), A chain (10), a transmission shaft (20), and a sprocket (21), characterized in that the bottom plate motor (6) is fixedly mounted on a side motor mounting seat of the bottom plate frame (5), and the bottom plate motor (6) The output shaft is connected to the transmission shaft (20) through a chain (10) and a sprocket (21), and both ends of the transmission shaft (20) are fixedly sleeved with a track wheel (7), and the track wheel ( 7) It is located at the bottom of the bottom plate frame (5). The top of the bottom plate frame (5) is provided with a lifting mechanism (2) and is fixedly installed on one side of the upper beam (8). The lifting mechanism (2) consists of The hoisting motor (9), the chain (10), the transmission shaft (20) and the sprocket (21), the output shaft of the hoisting motor (9) is fixedly sleeved with a sprocket (21), and the transmission shaft ( A sprocket (21) is fixedly installed at both ends of the sprocket (21), and a chain (10) is wound around the sprocket (21). The hoisting motor (9) passes the chain (10) and the sprocket (21) and the knife. The die moving mechanism (3) is fixedly connected, and the knife die moving mechanism (3) is arranged on the inner wall of the bottom frame (5) The knife mold moving mechanism (3) comprises a knife template (1), a puller moving motor (11), a puller cylinder (12), a puller die holder (13), a puller hook (14), a timing belt (15) and a timing belt It is composed of a wheel (16), a timing belt pulley (16) is fixedly sleeved on the output shaft of the pull hook moving motor (11), and a timing shaft (20) is sleeved on the timing shaft (16), and the timing shaft ( 20) Timing belt wheels (16) are fixedly installed at both ends, and the drive shaft (20) is symmetrically installed at the four corners of the bottom frame (5), and the timing belt (16) is wound with a timing belt (15). A broach die holder (13) is arranged between the timing belts (15), the drag cylinder (12) is symmetrically installed on both sides of the broach holder (13), and the output end of the drag cylinder (12) It is fixedly connected with the pull hook (14), and the lower edges of the pull hook cylinder (12) and the pull hook (14) are located on the top of the cutter die moving mechanism (3) and have a certain clearance from the cutter die moving mechanism (3) to facilitate the transport of the cutter template. The die die steering mechanism (4) is arranged at the bottom of the die die moving mechanism (3). The die die guide mechanism (4) is composed of a micro motor (17), a steering cylinder (18), and a die die conveying wheel (19). ), There are twelve cutter die conveying wheels (19), And equidistantly arranged in the through holes opened by the wooden boards tiled on the die moving mechanism (3), every three of the die die conveying wheels (19) are fixedly sleeved on the micro motor (17) through expansion sleeves. On the output shaft, the micro motor (17) and the die transport wheel (19) are fixedly mounted on a connection plate, and the bottom of the connection plate and the top of the bottom frame (5) are fixedly connected through bearings, and the steering cylinder (18) The output end of) is fixedly connected to one side of the connection board.
The knife die lifting vehicle according to claim 1, characterized in that the lifting mechanism (2) and the upper cross beam (8) are fixed and connected by bolts.
The knife mold lifting vehicle according to claim 1, characterized in that: there are four said pull hooks (14), and the pull hooks (14) are symmetrically installed on both sides of the die frame (13).
The knife mold lift truck according to claim 1, wherein the transmission shaft (20) and the timing belt pulley (16) are fixedly connected through an expansion sleeve.
The knife mold lift truck according to claim 1, wherein the sprocket (21) and the output shaft of the hoisting motor (9) are fixedly connected through an expansion sleeve.