WO2022247236A1 - Knife die supply system and high-speed intelligent cutting processing center using same - Google Patents

Abstract

A knife die supply system, comprising a storage rack (2) of knife templates (A) provided in a frame (1), and a driving device (3) thereof. The knife templates are stacked up and down in the storage rack in layers, guide pillars (5) are respectively arranged at four corners of the frame, guide sleeves (6) in sliding fit with the guide pillars are provided on the storage rack, and the driving device drives the storage rack to move up and down along the guide pillars. The driving device comprises synchronous belts (36) provided on the left and right sides of the frame, each synchronous belt is provided with a knife rest fixing plate (37), the knife rest fixing plate has one end fixed to the synchronous belt and the other end fixed to the storage rack on this side, and the two synchronous belts simultaneously drive the storage rack to move up and down by means of the respective knife rest fixing plates. The present invention further relates to a high-speed intelligent cutting processing center using the system. According to the system and the processing center, using the synchronous belt structure not only simplifies the driving structure, but also effectively reduces the device volume, improves the position repeatability of up-down operation of the storage rack of the knife templates, and achieves good device stability.

Description

Cutting die supply system and high-speed intelligent cutting machining center using the system technical field

The invention belongs to the technical field of automatic cutting machine equipment, in particular to a cutting die supply system and a high-speed intelligent cutting processing center using the system.

Background technique

The cutting dies of existing cutting machines are generally fixedly installed on the cutting machine head. If different types of cutting dies need to be replaced, manual replacement is required each time. Not only is the work intensive, but also debugging is required after each replacement of the cutting dies. The position and angle waste too much time, the production efficiency is low, and the product quality cannot be controlled. Although some cutting machines adopt the technology of automatically changing dies, their structures are complex, not only large in size, large in floor space, but also high in failure rate and poor in operation stability.

technical problem

The technical problem to be solved by the present invention is to provide a cutting die supply system and a high-speed intelligent cutting machining center using the system, which have simple structure, small volume and good stability.

technical solution

The present invention is achieved in this way, providing a knife mold supply system, comprising a frame and a knife mold storage rack and its driving device arranged in the frame, and the front and rear sides of the frame are respectively provided with the entrance and exit of the knife mold into and out of the storage rack, A plurality of cutting templates are layered and stacked up and down in the storage rack. Guide posts are respectively set at the four corners of the frame, and guide sleeves that slide and fit with the guide posts are set on the storage rack. The driving device drives the storage rack along the guide post. Move up and down; the driving device includes a motor gearbox with double output shafts, a driving pulley, a driven shaft, a driven bearing, a driven pulley and a synchronous belt, the motor gearbox is arranged on the top of the frame, and the two driving pulleys They are respectively arranged at both ends of the output shaft, and the two driven bearings are fixed on the lower part of the frame and located under the storage rack, the driven shaft is passed through the two driven bearings, and the driven pulleys are set at both ends of the driven shaft , the driving pulley drives the driven pulley to rotate through the timing belt, the timing belts are respectively set on the left and right sides of the frame, and the knife holder fixing plate is respectively set on each timing belt, one end of the knife holder fixing plate is fixed on the timing belt, and the other The other end is secured to the storage rack on that side.

Further, on the left and right sides of the storage rack, a plurality of slideways for placing the knife templates are respectively arranged up and down, and on the right side of the storage rack, a knife template locking device for positioning the knife templates in the slideways is provided. The template locking device includes a locking cylinder, a locking operating rod, a locking bearing, a drive rod, a locking rod, a locking rod shaft and a shaft fixing rod. The locking cylinder is fixed on the upper part of the storage rack, and the locking operating rod and the locking cylinder The output shaft of the lock is fixedly connected, the lock operating rod is installed on two lock bearings, the two lock bearings are fixed on the storage rack and are respectively located at the two ends of the lock operating rod, and the lock operating rod is in the lock cylinder Driven to slide up and down along the locking bearing, the rotating shaft fixing rod is fixed on the side of the storage rack, and a plurality of avoidance holes corresponding to the placement positions of the knife templates of each layer are set on the rotating shaft fixing rod, and the driving rod, the locking rod and the rotating shaft of the locking rod are respectively It is arranged in a complete set on the side of the place where each layer of knife template is placed, and a waist-shaped hole, a rotating shaft hole and an arc-shaped part are respectively arranged on the locking rod. The rotating shaft of the locking rod passes through the rotating shaft fixing rod and the rotating shaft hole of the locking rod to move the locking rod. Connected to the avoidance hole of the lock rod, one end of the drive rod is fixed on the lock rod, and the other end is movably inserted into the waist-shaped hole of the lock rod, and the arc part of the lock rod is snapped into the limiter set on the side of the knife template. In the card slot, the locking operating lever slides up and down and drives the locking lever to rotate around the locking lever rotating shaft through the driving lever.

Further, rollers are provided on the side walls of each slideway.

Further, a contact block is provided on the locking operating lever, and an up travel switch and a down travel switch cooperating with the contact block are respectively provided on the frame.

Further, a tool holder supporting column is provided at the bottom of the storage rack, and a tool holder limiting column is provided at the top of the frame.

Further, a stop switch triggered by the storage rack is provided on the frame.

The present invention is achieved by providing a high-speed intelligent cutting machining center, which uses the cutting die supply system as described above.

Beneficial effect

Compared with the prior art, the knife mold supply system of the present invention and the high-speed intelligent cutting processing center using the system, the knife mold supply system includes a knife template storage rack and its driving device arranged in the frame, and the knife template is layered on the ground The bottom is stacked in the storage rack, the four corners of the frame are respectively provided with guide posts, the storage rack is provided with guide sleeves slidingly fitted with the guide posts, and the driving device drives the storage rack to move up and down along the guide posts. The driving device includes timing belts arranged on the left and right sides of the frame, and a knife holder fixing plate is respectively arranged on each timing belt. One end of the knife holder fixing plate is fixed on the timing belt, and the other end is fixed on the storage rack on this side. The two synchronous belts respectively drive the storage rack to move up and down through their respective knife rest fixing plates. Adopting the synchronous belt structure not only simplifies the driving structure, but also effectively reduces the volume of the equipment, improves the repeatability of the position of the knife plate storage rack running up and down, and the stability of the equipment is good. On the other hand, the invention facilitates the automatic replacement of the knife template, not only shortens the replacement time, improves the work efficiency, but also has precise positioning, and improves the cutting accuracy of the high-speed intelligent cutting machining center.

Description of drawings

Fig. 1 is the front view of a preferred embodiment of die cutter supply system of the present invention;

Fig. 2 is the three-dimensional schematic diagram of Fig. 1;

Fig. 3 is a schematic perspective view of another angle of Fig. 2;

Fig. 4 is the enlarged schematic diagram of part M in Fig. 2;

Fig. 5 is a three-dimensional schematic diagram of the knife template in Fig. 2;

FIG. 6 is a schematic perspective view of the lock bar in FIG. 2 .

BEST MODE FOR CARRYING OUT THE INVENTION

In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

Please also refer to FIG. 1 to FIG. 4 , the preferred embodiment of the cutting die supply system of the present invention includes a frame 1 , a cutting die storage rack 2 and a driving device 3 arranged in the frame 1 .

The front and back sides of the frame 1 are respectively provided with an entry and exit portion 4 for the knife template A to enter and exit the storage rack 2 . The entrance and exit part 4 on one side is used to connect with the high-speed intelligent cutting machining center equipment, and provide the required knife template A for the high-speed intelligent cutting machining center equipment. The access part 4 on the other side is used for replacing and disposing the cutter templates A in the frame 1 in sequence. A plurality of knife templates A are layered and stacked up and down in the storage rack 2 . Guide posts 5 are respectively provided at four corners of the frame 1 . A guide sleeve 6 slidingly fitted with the guide post 5 is arranged on the storage rack 2 . The driving device 3 drives the storage rack 2 to move up and down along the guide post 5 .

The driving device 3 includes a motor gearbox 31 provided with dual output shafts, a driving pulley 32 , a driven shaft 33 , a driven bearing 34 , a driven pulley 35 and a timing belt 36 . The motor gearbox 31 is arranged on the top of the frame 1, two driving pulleys 32 are respectively arranged at the two ends of the output shaft, two driven bearings 34 are fixed on the lower part of the frame 1 and are positioned under the storage rack 2, and the driven shaft 33 passes through Built in two driven bearings 34 , driven pulleys 35 are provided at both ends of the driven shaft 33 . The driving pulley 32 drives the driven pulley 35 to rotate through the synchronous belt 36 . Timing belts 36 are respectively provided on the left and right sides of the frame 1 . A knife rest fixing plate 37 is respectively arranged on each timing belt 36 . One end of knife rest fixing plate 37 is fixed on the synchronous belt 36, and its other end is fixed on the storage rack 2 of this side. The two synchronous belts 36 respectively drive the storage rack 2 to move up and down along the guide post 5 through the knife rest fixing plate 37 thereon. The use of synchronous belt technology not only simplifies the structure of the driving device 3, but also improves the position repeatability of the storage rack 2 running up and down, and improves the running stability.

On the left and right sides of the storage rack 2, a plurality of slideways 7 for placing the knife template A are respectively arranged up and down, and on the right side of the storage rack 2, a knife template locking device for positioning the knife template A in the slideway 7 is provided 8.

The knife template locking device 8 includes a locking cylinder 81 , a locking operating rod 82 , a locking bearing 83 , a driving rod 84 , a locking rod 85 , a locking rod rotating shaft 86 and a rotating shaft fixing rod 87 . The locking cylinder 81, the locking bearing 83 and the rotating shaft fixing rod 87 are respectively fixed on the storage rack 2.

The locking cylinder 81 is fixed on the top of the storage rack 2 , and the locking operating rod 82 is fixedly connected with the output shaft of the locking cylinder 81 . The locking operating rod 82 is installed on two locking bearings 83, and the two locking bearings 83 are fixed on the storage rack 2 and are located at both ends of the locking operating rod 82 respectively. Sliding up and down along the lock bearing 83 under the drive of the drive. The rotating shaft fixing rod 87 is fixed on the side of the storage rack 2, and a plurality of avoidance holes 871 corresponding to the placement positions of the knife templates A of each layer are arranged on the rotating shaft fixing rod 87.

The driving rod 84 , the locking rod 85 and the rotating shaft 86 of the locking rod are respectively provided as a set on the side of the placement position of each layer of knife template A. As shown in FIG. 6 , a waist-shaped hole 851 , a shaft hole 852 and an arc portion 853 are respectively provided on the lock bar 85 , and the waist-shaped hole 851 and the arc portion 853 are respectively located on two sides of the shaft hole 852 . The locking rod rotating shaft 86 passes through the rotating shaft fixing rod 87 and the rotating shaft hole 852 of the locking rod 85 to movably connect the locking rod 85 in the locking rod avoidance hole 871 , and the locking rod 85 rotates around the locking rod rotating shaft 86 . One end of the driving rod 84 is fixed on the locking rod 85 , and the other end is movably inserted into the waist-shaped hole 851 of the locking rod 85 . The arc portion 853 of the locking rod 85 is snapped into the limiting slot B provided on the side of the knife template A, as shown in FIG. 5 .

The locking operating rod 82 slides up and down and drives the locking rod 85 to rotate around the locking rod rotating shaft 86 through the driving rod 84, so that the arc portion 853 of the locking rod 85 snaps into the limit slot B of the cutting board A to lock the cutting board A. Or, the arc portion 853 of the locking rod 85 is released from the limiting slot B of the knife template A to unlock the knife template A.

A contact block 88 is set on the locking operating lever 82, and an upstroke switch 10 and a downstroke switch 11 cooperating with the contacting block 88 are respectively arranged on the frame 1. When the contact block 88 moves up and down with the locking operating lever 82 The up travel switch 10 and the down travel switch 11 are triggered respectively to limit the up and down positions of the locking operating rod 82 to improve the safety of the operation of the knife plate locking device 8 .

The locking cylinder 81 is used as power, which shortens the response time of the knife plate locking device 8 and improves the working efficiency of the knife plate supply system.

Rollers 9 are arranged on the side walls of each slideway 7 . The roller 9 is located above the cutting board A and close to the entrance and exit part 4 on the rear side of the frame 1, and plays a role of limiting and guiding when the cutting board A is stored in or exported from the storage rack 2. A knife rest support column 12 is arranged at the bottom of the storage rack 2 , and the knife rest support column 12 is fixed on the frame 1 . On the top of the frame 1, a knife rest limit post 13 is set. In this embodiment, four knife rest support columns 12 are respectively set at the bottom four corners of the storage rack 2, and four knife rest limit columns 13 are respectively set at the top four corners of the frame 1 to improve the stability of the storage rack 2. security and stability.

A stop switch 14 triggered by the storage rack 2 is arranged on the frame 1, the stop switch 14 limits the lowering position of the storage rack 2, and improves the safety and stability of the storage rack 2 moving.

Embodiments of the present invention

The present invention is achieved by providing a high-speed intelligent cutting machining center, which uses the cutting die supply system as described above. The knife mold supply system automatically provides the knife template A required for cutting to the high-speed intelligent cutting machining center.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the protection of the present invention. within range.

Industrial Applicability

Type the industrial applicability description paragraph here.

Sequence Listing Free Content

Type the sequence listing free content description paragraph here.

Claims (7)

A cutting die supply system is characterized in that it includes a frame and a cutting die storage rack and its driving device arranged in the frame, the front and rear sides of the frame are respectively provided with entry and exit parts for the cutting die entering and exiting the storage rack, and a plurality of cutting dies It is layered and stacked up and down in the storage rack. Guide posts are respectively set at the four corners of the frame, and guide sleeves slidingly fitted with the guide posts are set on the storage rack. The driving device drives the storage rack to move up and down along the guide posts; The device includes a motor gearbox with double output shafts, a driving pulley, a driven shaft, a driven bearing, a driven pulley and a synchronous belt. The motor gearbox is arranged on the top of the frame, and the two driving pulleys are respectively arranged on the output At both ends of the shaft, two driven bearings are fixed on the lower part of the frame and are located under the storage rack. The driven shaft passes through the two driven bearings. The driven pulley is arranged at both ends of the driven shaft. The driving pulley The driven pulley is driven by the timing belt to rotate, the timing belts are respectively set on the left and right sides of the frame, and the knife holder fixing plate is respectively set on each timing belt, one end of the knife holder fixing plate is fixed on the timing belt, and the other end is fixed on the on the shelf on that side. The knife mold supply system according to claim 1, wherein a plurality of slideways for placing the knife templates are respectively set up and down on the left and right sides of the storage rack, and the right side of the storage rack is provided for positioning the knife templates The knife template locking device in the slideway, the knife template locking device includes a locking cylinder, a locking operating lever, a locking bearing, a drive rod, a locking lever, a locking lever rotating shaft and a rotating shaft fixing rod, and the locking cylinder is fixed on On the upper part of the storage rack, the locking operating rod is fixedly connected with the output shaft of the locking cylinder. The locking operating rod is mounted on two locking bearings, and the two locking bearings are fixed on the storage rack and respectively located on the locking operating rod. The locking operation lever slides up and down along the locking bearing under the drive of the locking cylinder, the rotating shaft fixing rod is fixed on the side of the storage rack, and a plurality of corresponding to the placement positions of the knife templates of each layer are set on the rotating shaft fixing rod. Avoidance holes, drive rods, lock rods and lock rod shafts are set in sets on the side of the placement position of each layer of knife templates, waist-shaped holes, shaft holes and arc-shaped parts are respectively set on the lock rods, and the lock rod shafts pass through the shafts The shaft hole of the fixed rod and the lock rod connects the lock rod to the avoidance hole of the lock rod. One end of the drive rod is fixed on the lock rod, and the other end is movably inserted into the waist-shaped hole of the lock rod. The arc of the lock rod The shape part is clamped in the limit card slot arranged on the side of the knife template, the locking operating rod slides up and down and drives the locking rod to rotate around the rotating shaft of the locking rod through the driving rod. The cutting die supply system according to claim 2, wherein rollers are arranged on the side walls of each slideway. The cutting die supply system according to claim 2, characterized in that a contact block is arranged on the locking operating lever, and an upstroke switch and a downstroke switch matched with the contact block are respectively arranged on the frame. The knife mold supply system according to claim 1, characterized in that a tool holder supporting column is arranged at the bottom of the storage rack, and a tool holder limiting column is arranged at the top of the frame. The cutting die supply system according to claim 1, wherein a stop switch triggered by the storage rack is arranged on the frame. A high-speed intelligent cutting machining center, characterized in that the high-speed intelligent cutting machining center uses the cutting die supply system according to any one of claims 1 to 5.