CN215395574U

CN215395574U - Cutter device with vertical lifting adjustable mechanism

Info

Publication number: CN215395574U
Application number: CN202121391914.7U
Authority: CN
Inventors: 肖元华
Original assignee: Guangzhou Xinjiyuan Intelligent Equipment Co ltd
Current assignee: Guangzhou Xinjiyuan Intelligent Equipment Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2022-01-04
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses a cutter device with a vertical lifting adjustable mechanism, which relates to the technical field of cutter equipment and comprises a pair of beams and a pair of lifting slide bars, wherein a lifting plate is arranged between the pair of lifting slide bars and is driven to lift through a lifting driving component; the lifting device comprises a lifting plate, a mounting frame, a main rotating shaft driving assembly, a main rotating gear, a lifting plate and a lifting mechanism, wherein the mounting frame and the mounting frame are mounted on one side part of the lifting plate; the main rotating gear is meshed with a first lifting rack and a second lifting rack, an upper tool rest mechanism is installed at the bottom of the first lifting rack, and a lower tool rest mechanism is installed at the bottom of the second lifting rack. The utility model provides a cutters with vertical lift adjustable mechanism has higher work efficiency.

Description

Cutter device with vertical lifting adjustable mechanism

Technical Field

The application relates to the technical field of cutter equipment, in particular to a cutter device with a vertical lifting adjustable mechanism.

Background

The cutter device is generally used for cutting materials, such as plastic films, paperboards, plastic bags and the like, and when a cutting task is performed, a single-side cutter is generally adopted to move to be matched with a cutter on the other side to cut the materials to be cut. In order to improve the operation safety, the moving speed of the cutter is generally set to be low, so that the cutting efficiency is limited by the moving speed of the cutter, and the problem that the cutting efficiency of the cutter device in the prior art is low is caused. Meanwhile, when materials to be cut with different heights are cut, the materials to be cut need to be lifted or lowered by a certain height through manpower or machinery in the prior art, so that the materials are located in the cutting space of the double-side cutter, and the material cutting machine is very inconvenient to use. Therefore, we disclose a cutter device having a vertical lift adjustable mechanism to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the present application is to provide a cutter device with a vertical lifting adjustable mechanism to solve the problems proposed in the above background art.

In order to achieve the above purpose, the present application provides the following technical solutions: a cutter device with a vertical lifting adjustable mechanism comprises a pair of cross beams arranged up and down and lifting slide rods arranged between the pair of cross beams, wherein a lifting plate is arranged between the pair of lifting slide rods, two ends of the lifting plate are respectively arranged on the pair of lifting slide rods in a sliding manner and driven to lift through a lifting driving assembly arranged on the cross beams; a mounting rack and a pair of mounting racks arranged at intervals are mounted on one side part of the lifting plate, a main rotating shaft driving assembly is fixed on the mounting rack, the output end of the main rotating shaft driving assembly is in driving connection with a main rotating shaft, main rotating gears in one-to-one correspondence with the pair of mounting racks are mounted on the main rotating shaft, and the main rotating gears are mounted on the mounting racks in a matched manner through rotating bearings; the main rotating gear is meshed with a first lifting rack and a second lifting rack which are oppositely arranged, an upper tool rest mechanism is installed at the bottom of the first lifting rack, a lower tool rest mechanism is installed at the bottom of the second lifting rack, and the upper tool rest mechanism and the lower tool rest mechanism move in the opposite direction or in the opposite direction when the main rotating gear rotates.

Based on the structure, the material is placed between the upper tool rest mechanism and the lower tool rest mechanism, when the main rotating gear rotates, the upper tool rest mechanism and the lower tool rest mechanism respectively move continuously and oppositely under the driving of the first lifting rack and the second lifting rack to cut the material to be cut, and the upper tool rest mechanism and the lower tool rest mechanism respectively move oppositely under the driving of the first lifting rack and the second lifting rack to separate two tool rests, so that the cutting efficiency of the cutter device with the vertical lifting adjustable mechanism is improved. Simultaneously, through the setting of lifter plate and lift drive assembly, realize according to waiting to cut the height of the adjustment upper cutter frame mechanism of high adaptability and lower cutter frame mechanism of placing of material, and then reduce the time cost of human labor or machinery with the material transport to the capital cost of cutting height and cost in the handling, improve work efficiency.

Preferably, the mounting frame is mounted between a pair of the mounting brackets.

Through installing the setting of rack mount between a pair of mounting bracket, stability and reliability when can improve main axis of rotation drive assembly to main axis of rotation drive, and then improve this application and have vertical lift adjustable mechanism's cutters's work efficiency and quality.

Preferably, a connecting frame is installed at the bottom of the two first lifting racks, a pair of upper tool rest lifting rods are installed at the bottom of the connecting frame, the upper tool rest mechanism is connected with the connecting frame through the pair of upper tool rest lifting rods, the lower tool rest mechanism is arranged between the connecting frame and the upper tool rest mechanism, and the upper tool rest lifting rods penetrate through the lower tool rest mechanism and are in sliding connection with the lower tool rest mechanism.

Through the arrangement of the connecting frame and the upper tool rest lifting rod, the movement of the upper tool rest mechanism and the movement of the lower tool rest mechanism can be guided, so that the cutting edges installed on the upper tool rest mechanism and the lower tool rest mechanism can be accurately set, and meanwhile, the stability of the upper tool rest mechanism and the lower tool rest mechanism in the process of moving in opposite directions or in a back-to-back manner can be improved, and the working efficiency and the reliability of the cutter device with the vertical lifting adjustable mechanism are further improved.

Preferably, the upper tool rest mechanism and the lower tool rest mechanism are respectively connected with the lifting slide rod in a sliding manner.

By installing the upper tool rest mechanism and the lower tool rest mechanism on the lifting slide rod in a sliding manner, the stability of the upper tool rest mechanism and the lower tool rest mechanism in the process of moving towards or away from each other is improved, and meanwhile, the accurate tool setting of the cutting edges installed on the upper tool rest mechanism and the lower tool rest mechanism can be ensured in the process of executing tasks.

Preferably, the lifting driving assembly includes a sprocket driving motor mounted on the beam above, a driving sprocket mounted on the beam through a sprocket connecting plate, two driven sprockets mounted at the bottom of the beam through bearings, lifting screws connected with the bottoms of the driven sprockets in a one-to-one correspondence manner, two nut seats mounted on the lifting plate at intervals, and chains tensioned on the driving sprocket and the two driving sprockets, the driving sprocket is connected to an output end of the sprocket driving motor in a driving manner, the lifting screws are mounted on the nut seats in a matching manner, and the thread rotation directions of the two lifting screws are the same.

Through the setting of above-mentioned lift drive assembly, stability when improving the lifter plate and going up and down, and then the problem of upper cutter rest mechanism, lower cutter rest mechanism offset of avoiding the lifter plate to go up and down to cause appears, improves this application and has vertical lift adjustable mechanism's cutters's reliability.

Preferably, the main rotating shaft driving assembly comprises a driving motor installed on the installation rack, belt wheels respectively sleeved on the output ends of the main rotating shaft and the driving motor, and conveying belts tensioned on the two belt wheels.

Preferably, the mounting bracket includes a pair of support plates, the main rotating gear is mounted between the pair of support plates, a roller is mounted between the pair of support plates, and the first lifting rack and the second lifting rack are respectively clamped between the roller and the main rotating gear.

Through the arrangement of the idler wheels, the structure is simple, the first lifting rack, the second lifting rack and the main rotating gear can be assisted to be meshed, and therefore the reliability of the cutter device with the vertical lifting adjustable mechanism is improved.

To sum up, the cutters with vertical lift adjustable mechanism of this application can avoid among the prior art cutting device's cutting efficiency to be limited by the problem appearance of unilateral cutter translation rate, improves cutting inefficiency. Meanwhile, the capital cost for carrying the materials to the cutting height by manpower or machinery and the time cost spent in the carrying process can be reduced, and the working efficiency is improved.

Drawings

FIG. 1 is a schematic perspective view of a cutter device with an adjustable vertical lift mechanism according to an embodiment of the present disclosure;

FIG. 2 is a schematic structural diagram of a lift driving assembly according to an embodiment of the present disclosure;

FIG. 3 is a side cross-sectional view of a cutter device having a vertically adjustable elevation mechanism in an embodiment of the present application;

fig. 4 is an enlarged view of a portion a in fig. 3.

In the figure: 1. a cross beam; 2. lifting the sliding rod; 3. a lifting plate; 4. installing a frame; 5. a mounting frame; 6. a main rotating shaft; 7. a main rotating gear; 8. a first lifting rack; 9. a second lifting rack; 10. an upper tool rest mechanism; 11. a lower tool rest mechanism; 12. a connecting frame; 13. an upper tool rest lifting rod; 14. a sprocket drive motor; 15. a sprocket connecting plate; 16. a drive sprocket; 17. a driven sprocket; 18. a lifting screw; 19. a nut seat; 20. a drive motor; 21. a pulley; 22. a conveyor belt; 23. and a roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): referring to fig. 1 to 4, a cutter device having a vertical lift adjustable mechanism includes a pair of cross members 1 disposed up and down, and a lift slide bar 2 installed between the pair of cross members 1. The crossbeam 1 and the lifting slide bar 2 can be any one of the prior art, and the crossbeam 1 arranged below is installed on the ground through screws to fix the device, or the crossbeam 1 arranged above is installed on a support at the top of the production line through screws to fix the device.

A lifting plate 3 is arranged between the pair of lifting slide bars 2, and the lifting plate 3 can be any metal plane plate in the prior art. Two ends of the lifting plate 3 are respectively arranged on the pair of lifting slide bars 2 in a sliding way through a slide seat and driven to lift through a lifting driving component arranged on the cross beam 1.

The lifting drive assembly may be any one of the prior art, such as a pneumatic cylinder or the like. In the present embodiment, as a preferred embodiment, the lifting driving assembly includes a sprocket driving motor 14 screwed on the beam 1 located above, a driving sprocket 16 screwed on the beam 1 through a sprocket connecting plate 15 screwed on the beam 1, two driven sprockets 17 respectively mounted on the bottom of the beam 1 through bearings, lifting screws 18 correspondingly connected to the bottoms of the driven sprockets 17 one by one, two nut seats 19 mounted on the lifting plate 3 at intervals, and a chain tensioned on the driving sprocket 16 and the two driving sprockets 16. The driving chain wheel 16 is connected with the output end of the chain wheel driving motor 14 in a driving way, the lifting screw 18 is welded or formed at the bottom of the driven chain wheel 17, the side part of the nut seat 19 is screwed or welded on the lifting plate 3, the lifting screw 18 is installed on the nut seat 19 in a matching way, and the thread rotating directions of the two lifting screws 15 are the same. The benefit that sets up like this is, sprocket driving motor 11 drive driving sprocket 12 rotates, driving sprocket 12 drives two driven sprocket 14 syntropy rotations through chain 13, thereby make two 15 syntropy rotations of lifting screw make lifter plate 3 rise or descend, stability when having improved lifter plate 3 and going up and down, and then avoid lifter plate 3 to go up and down to cause and install in the last knife rest mechanism 9 of the below of lifter plate 3, the problem of skew takes place for the position of lower knife rest mechanism 10, improve this application and have vertical lift adjustable mechanism's cutters' reliability.

In this embodiment, a mounting frame 4 and a pair of mounting frames 5 are mounted on one side of the lifting plate 3, and the mounting frame 4 may be any metal bracket in the prior art, and is fixed to the lifting plate 3 by screwing or welding. The mounting frame 4 is fixed with a main rotating shaft driving assembly in a threaded manner, the output end of the main rotating shaft driving assembly is connected with a main rotating shaft 6 in a driving manner, the main rotating shaft 6 is provided with main rotating gears 7 in one-to-one correspondence with the mounting frames 5, and the main rotating gears 7 are mounted on the mounting frames 5 through rotating bearing matching. The main rotating gear 7 is engaged with a first lifting rack 8 and a second lifting rack 9 which are oppositely arranged, and the first lifting rack 8 and the second lifting rack 9 are respectively engaged with two sides of the main rotating gear 7. An upper tool rest mechanism 10 is installed at the bottom of the first lifting rack 8, a lower tool rest mechanism 11 is installed at the bottom of the second lifting rack, and the upper tool rest mechanism 10 and the lower tool rest mechanism 11 move in the opposite direction or in the opposite direction when the main rotating gear 7 rotates.

In this embodiment, the installation frame 4 is installed between a pair of installation frames 5, and the advantage of setting up like this is, through installing the installation frame 4 in the setting between a pair of installation frames 5, can improve stability and reliability when main axis of rotation drive assembly drives main axis of rotation 6, and then improves this application and has vertical lift adjustable mechanism's cutters's work efficiency and quality. The main rotating shaft drive assembly may be any one of the prior art, such as a servo motor or the like mounted directly to the end of the main rotating shaft 6. In the present embodiment, as a preferred embodiment, the main rotating shaft driving assembly includes a driving motor 20 threadedly mounted on the mounting frame 4, pulleys 21 respectively sleeved on the output ends of the main rotating shaft 6 and the driving motor 20, and a conveyor belt 22 tensioned on the two pulleys 21. The pulley 21 is fixed to the main rotating shaft 6 and the output end of the driving motor 20 by welding or screwing.

In the embodiment, the bottom of the two first lifting racks 8 is welded or screwed with a connecting frame 12, and the connecting frame 12 can be any one of the prior art, such as a cross bar. A pair of upper tool rest lifting rods 13 are installed at the bottom of the connecting frame 12, and the ends of the upper tool rest lifting rods 13 are fixed to the bottom of the connecting frame 12 by welding or screwing. The upper tool rest mechanism 10 is connected with the connecting frame 12 through a pair of upper tool rest lifting rods 13, and the upper tool rest lifting rods 13 are fixed with the top of the upper tool rest mechanism 10 in a welding or screwing mode. The lower tool rest mechanism 11 is arranged between the connecting frame 12 and the upper tool rest mechanism 10, and the upper tool rest lifting rod 13 penetrates through the lower tool rest mechanism 11 and is connected with the lower tool rest mechanism 11 in a sliding mode in the prior art. The advantage that sets up like this is, through above-mentioned link 12, the setting of top rest lifter 13, when main rotating gear 7 rotates, first lifting rack 8 drives link 12 upwards or downstream, second lifting rack 9 drives lower knife rest mechanism 11 and is opposite movement along top rest lifter 13 and link 12, can lead to the removal of top rest mechanism 10 and lower knife rest mechanism 11, make the cutting edge of installing on top rest mechanism 10 and lower knife rest mechanism 11 can accurate tool setting, and simultaneously, stability when top rest mechanism 10 and lower knife rest mechanism 11 move in opposite directions or back of the body mutually can be improved, and then improve this application and have vertical lift adjustable mechanism's cutters's work efficiency and reliability.

As a preferred embodiment of the present embodiment, the upper tool rest mechanism 10 and the lower tool rest mechanism 11 are respectively connected to the lifting slide bar 2 in a sliding manner through a sliding seat. The advantage of setting up like this is, through with upper knife rest mechanism 10, lower knife rest mechanism 11 slidable mounting on lift slide bar 2, improves the stability when upper knife rest mechanism 10, lower knife rest mechanism 11 move towards each other or back-to-back, simultaneously, ensures that the cutting edge of installing on upper knife rest mechanism 10 and lower knife rest mechanism 11 can be accurate tool setting when carrying out the task.

As a preferred embodiment of the present embodiment, the mounting bracket 5 includes a pair of support plates, which may be any one of the prior art, and the main rotating gear 7 is mounted between the pair of support plates through a rotating bearing, and the rollers 23 are mounted between the pair of support plates. In the present embodiment, the number of rollers 23 in each mounting frame 5 is 4. Two ends of the roller 23 are rotatably connected with the two supporting plates through rotating bearings, and the first lifting rack 8 and the second lifting rack 9 are respectively clamped between the roller 23 and the main rotating gear 7. The advantage of setting up like this is, through the setting of gyro wheel 23, can assist and keep the engaged state between first lifting rack 8 and second lifting rack 9 and the main rotating gear 7 to improve the reliability of this application's cutters with vertical lift adjustable mechanism.

The working principle is as follows:

height adjustment of a cutting working surface: when the lifting plate 3 moves upwards, the sprocket driving motor 14 drives the driving sprocket 16 to rotate forward, and drives the driven sprocket 17 to drive the lifting screw 18 to rotate forward, so as to drive the lifting plate 3 to move upwards. When the lifting plate 3 moves downwards, the sprocket driving motor 14 drives the driving sprocket 16 to rotate reversely, and drives the driven sprocket 17 to drive the lifting screw 18 to rotate reversely, so that the lifting plate 3 is driven to move downwards. Therefore, the heights of the upper tool rest mechanism 10 and the lower tool rest mechanism 11 are adjusted, namely the height of the cutting working surface of the device is adjusted according to the height of the material to be cut.

In the cutting task, tool setting: the output end of the driving motor 20 rotates forward to enable the first lifting rack 8 to move upwards and the second lifting rack 9 to move downwards, the upper tool rest mechanism 10 to move upwards and the lower tool rest mechanism 11 to move downwards, and the blades mounted on the upper tool rest mechanism 10 and the lower tool rest mechanism 11 cut the material; retracting the cutter: the output end of the driving motor 20 is reversely rotated, so that the first lifting rack 8 moves downwards, the second lifting rack 9 moves upwards, the upper tool rest mechanism 10 moves downwards, the lower tool rest mechanism 11 moves upwards, and the cutting edges arranged on the upper tool rest mechanism 10 and the lower tool rest mechanism 11 are mutually far away to realize tool withdrawal. Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a cutters with vertical lift adjustable mechanism which characterized in that: the lifting device comprises a pair of cross beams (1) arranged up and down and lifting slide bars (2) arranged between the pair of cross beams (1), wherein a lifting plate (3) is arranged between the pair of lifting slide bars (2), and two ends of the lifting plate (3) are respectively arranged on the pair of lifting slide bars (2) in a sliding manner and driven to lift through a lifting driving component arranged on the cross beams (1); an installation rack (4) and a pair of installation racks (5) arranged at intervals are installed on one side portion of the lifting plate (3), a main rotating shaft driving assembly is fixed on the installation rack (4), the output end of the main rotating shaft driving assembly is in driving connection with a main rotating shaft (6), main rotating gears (7) which are in one-to-one correspondence with the pair of installation racks (5) are installed on the main rotating shaft (6), and the main rotating gears (7) are installed on the installation racks (5) in a matching mode through rotating bearings; the tool is characterized in that a first lifting rack (8) and a second lifting rack (9) which are oppositely arranged are meshed on the main rotating gear (7), an upper tool rest mechanism (10) is installed at the bottom of the first lifting rack (8), a lower tool rest mechanism (11) is installed at the bottom of the second lifting rack (9), and the upper tool rest mechanism (10) and the lower tool rest mechanism (11) move oppositely or back to back when the main rotating gear (7) rotates.

2. The cutter device with the vertical lifting adjustable mechanism as claimed in claim 1, wherein: the mounting frame (4) is mounted between the pair of mounting frames (5).

3. The cutter device with the vertical lifting adjustable mechanism as claimed in claim 1, wherein: two link (12) are installed to the bottom of first lifting rack (8), a pair of top rest lifter (13) is installed to the bottom of link (12), top rest mechanism (10) are through a pair of top rest lifter (13) with link (12) link to each other, bottom rest mechanism (11) set up in link (12) with between top rest mechanism (10), top rest lifter (13) run through bottom rest mechanism (11) and with bottom rest mechanism (11) sliding connection.

4. The cutter device with the vertical lifting adjustable mechanism as claimed in claim 1 or 3, wherein: the upper tool rest mechanism (10) and the lower tool rest mechanism (11) are respectively connected with the lifting slide rod (2) in a sliding manner.

5. The cutter device with the vertical lifting adjustable mechanism as claimed in claim 1, wherein: the lifting driving assembly comprises a chain wheel driving motor (14) arranged on the beam (1) and positioned above, a driving chain wheel (16) arranged on the beam (1) through a chain wheel connecting plate (15), two driven chain wheels (17) arranged at the bottom of the beam (1) through bearings, lifting screws (18) connected with the bottoms of the driven chain wheels (17) in a one-to-one correspondence mode, two nut seats (19) arranged on the lifting plate (3) at intervals, and chains tensioned on the driving chain wheels (16) and the two driving chain wheels (16), wherein the driving chain wheels (16) are connected with the output end of the chain wheel driving motor (14) in a driving mode, the lifting screws (18) are arranged on the nut seats (19) in a matched mode, and the thread rotating directions of the lifting screws (18) are the same.

6. The cutter device with the vertical lifting adjustable mechanism as claimed in claim 1 or 2, wherein: the main rotating shaft driving assembly comprises a driving motor (20) arranged on the installation rack (4), belt wheels (21) respectively sleeved on the output ends of the main rotating shaft (6) and the driving motor (20), and conveying belts (22) tensioned on the two belt wheels (21).

7. The cutter device with the vertical lifting adjustable mechanism as claimed in claim 1, wherein: mounting bracket (5) include a pair of backup pad, main rotating gear (7) install in a pair of between the backup pad, it is a pair of install gyro wheel (23) between the backup pad, first lifting rack (8) second lifting rack (9) press from both sides tightly respectively in gyro wheel (23) with between main rotating gear (7).