CN215614313U

CN215614313U - Automatic cutter switching device suitable for door leaf short edge end flanging

Info

Publication number: CN215614313U
Application number: CN202121782941.7U
Authority: CN
Inventors: 蒋建军; 夏志强
Original assignee: Shandong Hele Door Industry Co ltd
Current assignee: Shandong Hele Door Industry Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-01-25
Anticipated expiration: 2031-08-02

Abstract

The utility model discloses an automatic cutter switching device suitable for flanging a door leaf short edge end, which comprises a plurality of slide rails arranged on a rack of a door leaf short edge end flanging machine, a slide base plate capable of reciprocating along the slide rails and a cutter sliding table arranged on the rack of the door leaf short edge end flanging machine and parallel to the slide rails.

Description

Automatic cutter switching device suitable for door leaf short edge end flanging

Technical Field

The utility model relates to the technical field of door leaf short edge flanging equipment, in particular to an automatic cutter switching device suitable for flanging end heads of door leaf short edges.

Background

In the door leaf production process, the bending part of the long edge of the door leaf needs to be formed firstly, the flanging machine needs to be utilized to perform flanging processing on the short edge end of the door leaf after the bending part is formed, and in the processing process, the cutter of the flanging machine for the short edge end of the door leaf needs to compress the door leaf to perform flanging operation on the door leaf.

However, the length of the tool of the existing flanging machine for the end of the short side of the door leaf is fixed, when the door leaves with different widths are to be processed, in order to enable the tool to be pressed down, the formed long-side bending part of the door leaf is not damaged, the tool with the corresponding length needs to be replaced manually, time and labor are wasted, the production efficiency is extremely low, the installation precision of the tool cannot be guaranteed due to the fact that manual tool changing is adopted, and further the flanging processing precision of the end of the short side of the door leaf cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic cutter switching device suitable for flanging the end of the short side of a door leaf, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the automatic cutter switching device suitable for flanging the short edge end of the door leaf comprises a plurality of slide rails arranged on a slidable slide seat of a door leaf short edge end flanging machine, a sliding base plate capable of reciprocating along the slide rails and a cutter sliding table which is arranged on a rack of the door leaf short edge end flanging machine and is parallel to the slide rails, wherein two ends of the cutter sliding table are respectively provided with a movable hanging knife and a reference hanging knife, the reference hanging knives are detachably arranged on the cutter sliding table, a plurality of movable knives capable of being locked or unlocked through a locking unit are arranged between the movable hanging knives and the reference hanging knives, the movable knives are in sliding connection with the cutter sliding table, the sliding base plate is provided with a positioning plate, the positioning plate is provided with a rotatable mini cylinder, the sliding base plate is provided with a rotatable L-shaped connecting rod, the tail end of the L-shaped connecting rod is fixedly connected with the movable hanging knives, and a piston rod of the mini cylinder is rotatably connected with a bending part of the L-shaped connecting rod, the sliding base plate is provided with a poking unit capable of poking the movable cutter to slide along the cutter sliding table, and the rack of the door leaf short edge end flanging machine is also provided with a driving unit for driving the sliding base plate to reciprocate.

The cross-sectional shape of cutter slip table is the I shape, all leads to the slip mounting groove that matches with the cutter slip table on activity sword and the benchmark hang the sword.

The sliding base plate is provided with two limiting blocks, and the L-shaped connecting rod is located between the two limiting blocks all the time in the rotating process.

The locking unit comprises ultrathin air cylinders in one-to-one correspondence with the movable knives, locking blocks are arranged at the tail ends of piston rods of the ultrathin air cylinders, the ultrathin air cylinders are arranged on the movable knives, and locking holes matched with the locking blocks are formed in the movable knives.

The poking unit comprises a poking cylinder and a sliding sleeve which are arranged on the sliding base plate, a poking rod is arranged on a piston rod of the poking cylinder, the poking rod is connected with the sliding sleeve in a sliding mode, and a poking hole matched with the poking rod is formed in the movable knife.

The driving unit comprises a rotatable screw rod arranged on the sliding seat, a servo motor and a screw rod nut arranged on the sliding base plate and matched with the screw rod, a driving chain wheel is arranged on an output shaft of the servo motor, a driven chain wheel is arranged on the screw rod, and the driving chain wheel and the driven chain wheel are connected through chain transmission.

The number of the slide rails is two, the slide rails are symmetrically arranged relative to the screw rod, two groups of slide blocks which are symmetrical relative to the screw rod are arranged on the slide substrate, and the two groups of slide blocks are arranged in one-to-one correspondence with the slide rails and are connected in a sliding manner.

The utility model has the beneficial effects that:

under the setting of sword, movable sword, benchmark are hung in the activity, locking unit, drive unit and the unit of stirring, can realize the accurate automatic switch-over of cutter length, need not the manual work and change the cutter repeatedly, improve production efficiency, alleviate the human cost, the condition that the cutter installation accuracy that probably causes appears when having avoided artifical tool changing simultaneously, and then has guaranteed the turn-ups machining precision of door leaf minor face end.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a rear view of the present invention;

FIG. 4 is a rear view of a partial structure of the present invention;

FIG. 5 is a schematic structural view of a movable knife according to the present invention;

FIG. 6 is a schematic structural view of a reference hanging tool of the present invention;

FIG. 7 is a schematic structural view of a movable knife according to the present invention;

FIG. 8 is a schematic structural view of the locking block of the present invention in a locked state;

FIG. 9 is a schematic structural view of a toggle unit of the present invention;

FIG. 10 is a schematic diagram of the cutter after switching.

In the figure, 1, a slide rail; 2. a screw rod; 3. a servo motor; 4. a movable hanging knife; 5. a movable knife; 51. a sliding mounting groove; 52. a lock hole; 53. poking holes; 6. a reference hanging knife; 7. a tool slide table; 8. a sliding sleeve; 9. poking the cylinder; 10. an ultrathin cylinder; 11. a sliding substrate; 12. a feed screw nut; 13. a slider; 14. a deflector rod; 15. a mini cylinder; 16. positioning a plate; 17. an L-shaped connecting rod; 18. a limiting block; bldf, the long edge of the door leaf has been bent.

Detailed Description

The technical solutions of the present invention are further described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following.

Referring to fig. 1 to 9, an embodiment of the present invention provides an automatic cutter switching device suitable for door leaf short-edge end flanging, including a plurality of slide rails 1 disposed on a slidable slide carriage of a door leaf short-edge end flanging machine, a slide base plate 11 capable of reciprocating along the slide rails 1, and a cutter sliding table 7 disposed on a rack of the door leaf short-edge end flanging machine and parallel to the slide rails 1, wherein two ends of the cutter sliding table 7 are respectively provided with a movable hanging knife 4 and a reference hanging knife 6, the reference hanging knife 6 is detachably mounted on the cutter sliding table 7, and the reference hanging knife 6 cannot slide along the cutter sliding table 7 and serves as a reference for adjusting the length of the cutter.

In FIG. 2, the position H is a sliding seat of the door leaf short edge end flanging machine;

in the flanging machine, the oil cylinder can push the sliding seat to slide downwards to further drive the cutter sliding table 7 and the cutter arranged on the cutter sliding table 7 to slide downwards to press the door leaf, so that flanging processing can be smoothly performed, and the action is the common cutter-dropping action of the flanging machine, which is not described herein.

The movable knife 5 that is provided with the locking of a plurality of accessible locking units or unblock between sword 4 is hung to the activity and the benchmark is hung the sword 6, movable knife 5 and cutter slip table 7 sliding connection, the cross sectional shape of cutter slip table 7 is the I shape, all lead to on movable knife 5 and the benchmark is hung the sword 6 with the benchmark have with the sliding installation groove 51 of cutter slip table 7 matching, the benchmark is hung sword 6 and can be followed cutter slip table 7 side slip-in cutter slip table 7 and then fixed through the fastener when the cutter assembly, it can also hug closely in proper order from cutter slip table 7 side slip-in and hang the laminating of sword 6 with the benchmark to follow movable knife 5 in the same reason, make movable knife 5 can realize gliding while assemble more conveniently.

The locking unit includes the ultra-thin cylinder 10 with 5 one-to-one of activity sword, the piston rod end of ultra-thin cylinder 10 is provided with the latch segment, set up on the activity sword 5 on the ultra-thin cylinder 10, be provided with the lockhole 52 that matches with the latch segment on the activity sword 5, the flexible of latch segment can be realized to control ultra-thin cylinder 10, when the activity sword 5 is stirred to needs, take the latch segment out from the lockhole 52, when needs re-fix activity sword 5, reinsert the lockhole 52 with the latch segment in, and utilize the latch segment to compress tightly cutter slip table 7, make the unable cutter sliding sleeve 7 that slides along of activity sword 5 under the effect of friction, the precision that the cutter switched is guaranteed simultaneously in the switching of convenient cutter.

The number of the slide rails 1 is two and the two slide rails are symmetrically arranged relative to the screw rod 2, two groups of slide blocks 13 which are symmetrical relative to the screw rod 2 are arranged on the slide substrate 11, and the two groups of slide blocks 13 are arranged in one-to-one correspondence with the slide rails 1 and are connected in a sliding manner.

Still be provided with the drive unit of the 11 reciprocating motion of drive slip base plate in the frame of door leaf minor face end flanging machine, drive unit is including setting up rotatable lead screw 2 in the frame of door leaf minor face end flanging machine, servo motor 3 and the lead screw nut 12 that sets up on slip base plate 11 and match with lead screw 2, be provided with drive sprocket on servo motor 3's the output shaft, be provided with driven sprocket on the lead screw 2, drive sprocket and driven sprocket pass through chain drive and connect, servo motor 3 drives drive sprocket and rotates, under the transmission of chain, driven sprocket drives lead screw 2 and rotates, and then lead screw nut 12 can follow lead screw 2 reciprocating sliding.

Be provided with locating plate 16 on the slip base plate 11, be provided with rotatable mini cylinder 15 on the locating plate 16, be provided with rotatable L type connecting rod 17 on the slip base plate 11, L type connecting rod 17 end and activity hang sword 4 fixed connection, mini cylinder 15's piston rod rotates with the department of buckling of L type connecting rod 17 to be connected, be provided with two stopper 18 on the slip base plate 11, L type connecting rod 17 rotates the in-process and is located between two stopper 18 all the time, the setting of stopper 18 can guarantee the operation precision of L type connecting rod 17, and then guarantee the precision that the cutter switched.

The rotation of the L-shaped connecting rod 17 can be realized by controlling the extension and retraction of the mini cylinder 15, and then the movable hanging knife 4 can be taken down from the knife sliding table 7 or placed, so as to realize the switching of the length of the knife, wherein the dotted line part in fig. 1 is the state when the movable hanging knife 4 is taken down from the knife sliding table 7.

The sliding base plate 11 is provided with a poking unit capable of poking the movable knife 5 to slide along the cutter sliding table 7, the poking unit comprises a poking cylinder 9 and a sliding sleeve 8 which are arranged on the sliding base plate 11, a poking rod 14 is arranged on a piston rod of the poking cylinder 9, the poking rod 14 is connected with the sliding sleeve 8 in a sliding mode, and a poking hole 53 matched with the poking rod 14 is formed in the movable knife 5.

When the needs are adjusted cutter length and the turn-ups of the minor face end of adaptation different width door leafs, need realize cutter length adjustment promptly and let out the door leaf long limit when the portion bldf of bending already:

firstly, controlling a mini cylinder 15 to take a movable hanging knife 4 off a knife sliding table 7, controlling a corresponding ultrathin cylinder 10 to draw a locking block out of a locking hole 52 according to the length requirement, enabling the movable knife 5 to be in an unlocking state, controlling a servo motor 3 to drive a sliding base plate 11 to slide to a knife shifting position and then stop, starting a knife shifting cylinder 9 at the knife shifting position to extend a shift lever 14 into a shift hole 53, controlling the servo motor 3 to drive the sliding base plate 11 to move towards the direction far away from a reference hanging knife 6, shifting the unlocked movable knife 5 to the side far away from the reference hanging knife 6 under the drive of the shift lever 14, finally placing the movable hanging knife 4 on the knife sliding table 7 again and attaching with the reference hanging knife 6 in the locking state to form a new knife, further realizing the automatic switching of the length of the knife at the end of the short edge of the door leaf without manual repeated changing of the knife, and improving the production efficiency, the labor cost is reduced.

The foregoing is illustrative of the preferred embodiments of this invention, and it is to be understood that the utility model is not limited to the precise form disclosed herein and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the concept as disclosed herein, either as described above or as apparent to those skilled in the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. Automatic cutter switching device suitable for flanging of door leaf short-edge end comprises a plurality of sliding rails (1) arranged on a slidable sliding seat of a door leaf short-edge end flanging machine, a sliding base plate (11) capable of moving along the sliding rails (1) and a cutter sliding table (7) arranged on the sliding seat and parallel to the sliding rails (1), wherein two ends of the cutter sliding table (7) are respectively provided with a movable hanging knife (4) and a reference hanging knife (6), the reference hanging knife (6) is detachably arranged on the cutter sliding table (7), a plurality of movable knives (5) capable of being locked or unlocked through a locking unit are arranged between the movable hanging knife (4) and the reference hanging knife (6), the movable knives (5) are in sliding connection with the cutter sliding table (7), a positioning plate (16) is arranged on the sliding base plate (11), a rotatable mini cylinder (15) is arranged on the positioning plate (16), and a rotatable L-shaped connecting rod (17) is arranged on the sliding base plate (11), l type connecting rod (17) end hangs sword (4) fixed connection with the activity, and the piston rod of mini cylinder (15) rotates with the department of buckling of L type connecting rod (17) to be connected, be provided with on sliding base plate (11) and stir movable sword (5) along the gliding unit of stirring of cutter slip table (7), still be provided with the drive unit of drive sliding base plate (11) reciprocating motion on the slide.

2. The automatic cutter switching device suitable for door leaf short-side end flanging according to claim 1, wherein the cross section of the cutter sliding table (7) is in an I shape, and the movable cutter (5) and the reference hanging cutter (6) are both provided with sliding installation grooves (51) matched with the cutter sliding table (7).

3. The automatic cutter switching device for door leaf short edge end flanging according to claim 1, wherein two limiting blocks (18) are arranged on the sliding base plate (11), and the L-shaped connecting rod (17) is always positioned between the two limiting blocks (18) in the rotating process.

4. The automatic cutter switching device suitable for door leaf short side end flanging is characterized in that the locking unit comprises ultrathin air cylinders (10) which correspond to the movable cutters (5) one by one, a locking block is arranged at the tail end of a piston rod of each ultrathin air cylinder (10), each ultrathin air cylinder (10) is arranged on each movable cutter (5), and a locking hole (52) matched with each locking block is formed in each movable cutter (5).

5. The automatic cutter switching device suitable for door leaf short-side end flanging according to claim 1, wherein the poking unit comprises a poking cylinder (9) and a sliding sleeve (8) which are arranged on a sliding base plate (11), a poking rod (14) is arranged on a piston rod of the poking cylinder (9), the poking rod (14) is in sliding connection with the sliding sleeve (8), and a poking hole (53) matched with the poking rod (14) is arranged on the movable cutter (5).

6. The automatic cutter switching device for door leaf short-side end flanging according to claim 1, wherein the driving unit comprises a rotatable screw rod (2) arranged on the sliding seat, a servo motor (3) and a screw rod nut (12) arranged on the sliding base plate (11) and matched with the screw rod (2), a driving sprocket is arranged on an output shaft of the servo motor (3), a driven sprocket is arranged on the screw rod (2), and the driving sprocket and the driven sprocket are connected through chain transmission.

7. The automatic cutter switching device suitable for door leaf short side end flanging according to claim 6, wherein the number of the slide rails (1) is two and the two slide rails are symmetrically arranged about the screw rod (2), two sets of slide blocks (13) which are symmetrical about the screw rod (2) are arranged on the slide base plate (11), and the two sets of slide blocks (13) are arranged in one-to-one correspondence with the slide rails (1) and are in sliding connection.