CN210210697U

CN210210697U - Quick replacement mechanism for circular knife of die-cutting machine

Info

Publication number: CN210210697U
Application number: CN201921077434.6U
Authority: CN
Inventors: Weiqiang Ji; 吉伟强; Jinmao Xue; 薛金茂
Original assignee: Chongqing Yue Yue Da Photoelectric Technology Co Ltd
Current assignee: Chongqing Yue Yue Da Photoelectric Technology Co Ltd
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-03-31
Anticipated expiration: 2029-07-11

Abstract

The utility model discloses a quick replacement mechanism for a circular knife of a die-cutting machine, which comprises a die-cutting machine and a circular knife, wherein the circular knife is arranged on the die-cutting machine, a quick disassembly and assembly structure is arranged between the circular knife and the die-cutting machine, and a buckling component is arranged on the quick disassembly and assembly structure; the utility model relates to a cross cutting machine technical field, this cross cutting machine circular knife quick replacement mechanism convenient to use, simple structure provides mounting platform through the mounting bracket above that, through the quick assembly disassembly structure, has realized quick installation and the change to the circular knife, fixes the horizontal of circular knife through the lock subassembly above that to carry out longitudinal connection through the plug-in components above that, make its roll over stably.

Description

Quick replacement mechanism for circular knife of die-cutting machine

Technical Field

The utility model relates to a cross cutting machine technical field specifically is a cross cutting machine circular knife quick replacement mechanism.

Background

The circular knife is touched the cutter and is carried out an equipment of cutting to the material through the circular knife, adopt the monolithic stationary circular knife now more, mostly the roller type, it can be when the material passes through to the material peripheral cutting, be particularly useful for processing to membrane structure, however current circular knife has the integral type with touch the cutter to be connected, in case damage then change the time of overhauing longer, and detachable circular knife is many-pass the fixed pin fixed, not only the installation is hard, and complex operation when changing and overhauing, also there is connection indefinite during the use, lead to the circular knife to rock the condition such as tremble, the maintenance and production rate have been reduced, in view of the above-mentioned, to the deep research of above-mentioned problem, it produces to have the present case to tunnel.

Disclosure of Invention

The utility model provides a not enough to prior art, the utility model provides a cross cutting machine circular knife quick replacement mechanism has solved current circular knife and has had the integral type to be connected with the die-cutting machine, and in case damage then the time of change maintenance is longer, and detachable circular knife is many to pass through the fixed pin fixed, and not only the installation is hard, and complex operation when changing and maintaining moreover also has to connect indefinite, leads to the circular knife to rock the circumstances such as tremble, has reduced the problem of maintenance and production rate.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a quick replacement mechanism for a circular knife of a die cutting machine comprises a die cutting machine and the circular knife, wherein the circular knife is arranged on the die cutting machine, a quick disassembly and assembly structure is arranged between the circular knife and the die cutting machine, and a buckling assembly is arranged on the quick disassembly and assembly structure;

the quick assembly disassembly structure includes: the device comprises a pair of mounting frames with the same structure, a pair of bearings with the same structure and a pair of limiting columns with the same structure;

it passes through the groove to be equipped with on the die cutting machine, be equipped with the mounting bracket that a pair of structure is the same through groove both sides, it is a pair of the mounting bracket is the rectangle structure, and circular through-hole has all been seted up at its center, and is a pair of the bearing all inlays and adorns in circular through-hole, the same drive shaft of a pair of structure is installed at the circular knife both ends, and passes through the cartridge subassembly with the circular knife both ends and be connected, and is a pair of the drive shaft is installed in a pair of in the bearing, on the mounting bracket, and be located a pair of the relative one.

Preferably, the snap-fit assembly comprises: the lower arc-shaped plate, the upper arc-shaped plate and the buckle;

the circular knife is characterized in that two annular grooves with the same structure are formed in two ends of the circular knife, the lower arc-shaped plate is installed on the installation frame and located on the inner side of the bearing, one end of the upper arc-shaped plate is hinged to one end of the lower arc-shaped plate, the upper arc-shaped plate and the lower arc-shaped plate are buckled with each other, and the other ends of the upper arc-shaped plate and the lower arc-shaped plate are connected.

Preferably, the cartridge assembly comprises: a plurality of pairs of inserted rods and grabbing caps with the same structure;

the pair of driving shafts are provided with a plurality of first jacks with the same structure, the two ends of the circular knife are provided with second jacks matched with the first jacks, the plurality of pairs of insertion rods penetrate through the plurality of first jacks and are inserted into the plurality of second jacks, and the end parts of the insertion rods are provided with grabbing caps.

Preferably, the buckle is an L-shaped plate made of elastic materials, the end portion of the buckle is of a slope structure, the other end of the buckle is installed on the upper arc plate, and the lower arc plate is provided with a clamping groove matched with the upper arc plate.

Preferably, the inner arcs of the upper arc-shaped plate and the lower arc-shaped plate are both provided with annular sliding sheets.

Preferably, the mounting bracket is connected with the die cutting machine through a plurality of thread assemblies with the same structure.

Advantageous effects

The utility model provides a cross cutting machine circular knife quick replacement mechanism. The method has the following beneficial effects: this cross cutting machine circular knife quick replacement mechanism convenient to use, moreover, the steam generator is simple in structure, mounting platform is provided through the mounting bracket above, through the quick assembly disassembly structure, quick installation and the change to the circular knife have been realized, lock subassembly through above that transversely fixes the circular knife, and carry out longitudinal connection through the plug-in components above that, it is stable to make it roll over, the quick replacement installation of circular knife has been realized through the cooperation of above structure, not only fixed firm but also convenient to use, moreover, the steam generator is simple in structure, the problem of the long inconvenient change of current circular knife exchange device installation time has effectively been solved.

Drawings

Fig. 1 is the utility model discloses a cross view structure schematic diagram of cross cutting machine circular knife quick replacement mechanism.

Fig. 2 is the utility model relates to a structure schematic diagram is looked to the front of cross cutting machine circular knife quick replacement mechanism.

Fig. 3 is the utility model discloses a local structural configuration schematic diagram of cross cutting machine circular knife quick replacement mechanism.

Fig. 4 is a schematic view of a local enlarged structure of the circular knife quick change mechanism of the die cutting machine shown in fig. 1 according to the present invention.

Fig. 5 is a schematic view of a partial enlarged structure of the circular knife quick change mechanism of the die cutting machine shown in fig. 2 according to the present invention.

In the figure: 1. die cutting machine; 2. a circular knife; 3. a mounting frame; 4. a drive shaft; 5. a bearing; 6. a lower arc-shaped plate; 7. an upper arc plate; 8. buckling; 9. an annular slip sheet; 10. a threaded assembly; 11. inserting a rod; 12. and (6) grabbing the cap.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through a wire, and an appropriate controller and an appropriate encoder should be selected according to actual conditions to meet control requirements, and specific connection and control sequences should be obtained.

Example (b): according to the attached figures 1-5 of the specification, the quick change mechanism for the circular knife of the die-cutting machine mainly comprises a die-cutting machine 1 and a circular knife 2, wherein the die-cutting machine 1 is an installation main body, the circular knife 2 is used for cutting, the circular knife 2 is installed on the die-cutting machine 1, a quick disassembly and assembly structure is arranged between the circular knife 2 and the die-cutting machine 1, and a buckling assembly is arranged on the quick disassembly and assembly structure;

as can be seen from fig. 1 to 3 or 5 of the specification, the quick-release structure includes: the pair of mounting frames 3 with the same structure, the pair of bearings 5 with the same structure and the pair of limiting columns with the same structure are connected in the following relation and position relation;

it is equipped with through the groove on the die cutting machine 1, be equipped with a pair of mounting bracket 3 that the structure is the same through groove both sides, a pair of mounting bracket 3 is the rectangle structure, and circular through-hole has all been seted up at its center, a pair of bearing 5 all inlays the dress in circular through-hole, the same drive shaft 4 of a pair of structure is installed at circular sword 2 both ends, and pass through the cartridge subassembly with circular sword 2 both ends and be connected, a pair of drive shaft 4 is installed in a pair of bearing 5, on the mounting bracket, and be located the relative one side of a pair of bearing 5 and all be equipped.

In the specific implementation process, materials pass through the through groove and continue to be discharged after being cut by the circular knives 2, the mounting frame 3 is used for placing the circular knives 2, bearings 5 are arranged in circular through holes of the mounting frame 3, the bearings 5 are used for fixing the circular knives 2 and providing a rotary lubricating effect, during installation, the driving shafts 4 are installed in an embedded mode and are used for fixing the driving shafts 4, the driving shafts 4 are longitudinally connected with the side walls of the circular knives 2 through the inserting and inserting components, so that the inserting and inserting components provide rolling stability when the driving devices drive the driving shafts 4 to rotate, the circular knives 2 are placed between the pair of driving shafts 4, and the circular knives 2 are fixed and taken down through the inserting and inserting components;

to sum up the totality can know, this cross cutting machine circular knife 2 quick replacement mechanism convenient to use, moreover, the steam generator is simple in structure, mounting bracket 3 through it provides mounting platform, through the quick assembly disassembly structure, realized quick installation and the change to circular knife 2, lock subassembly through it is horizontal fixed to circular knife 2, and carry out longitudinal connection through the plug-in components above that, make it roll over stably, the quick replacement installation of circular knife 2 has been realized through above structural cooperation, not only fixed firm but also convenient to use, moreover, the steam generator is simple in structure, effectively solved the long inconvenient problem of changing of installation time of current circular knife 2 change devices.

Preferably, as further shown in fig. 1-4 of the specification, the fastening assembly comprises: the lower arc-shaped plate 6, the upper arc-shaped plate 7 and the buckle 8;

the same ring channel of a pair of structure has been seted up at 2 both ends of circular knife, lower arc 6 is installed on mounting bracket 3, and be located 5 inboards of a pair of bearing, it is articulated with 6 one end of lower arc to go up 7 one ends of arc, go up arc 7 and the mutual lock of lower arc 6, and the two other end passes through buckle 8 to be connected, it is the same semi-circular arc structure of radius to go up arc 7 and lower arc 6, through the two lock, form a mounting hole at the center, make its shape and ring channel match, connect through buckle 8, buckle 8 as preferred setting is elastic structure, undulant buckle 8 can during installation and dismantlement.

Preferably, as can be seen from fig. 2 or 5 of the specification, the cartridge assembly comprises: a plurality of pairs of insertion rods 11 and grabbing caps 12 with the same structure;

set up the same first jack of a plurality of structures on a pair of drive shaft 4, and be located 2 both ends of circular knife and set up the second jack that matches with it, a plurality of to inserted bar 11 pass a plurality of first jack cartridges in a plurality of second jacks, and its tip all has and snatchs cap 12, it has cross connection structure to snatch between cap 12, realize whole dismouting through cross connection structure, it is spacing and connection to circular knife 2 in the second jack to pass first jack with inserted bar 11, it is used for sealed jack to snatch cap 12, fix its transverse position simultaneously, avoid the activity of inserted bar 11, only need pull out cross connection structure gently when taking off can.

As a preferred scheme, furthermore, the buckle 8 is an L-shaped plate made of elastic material, and the end portion thereof is of a slope-shaped structure, and the other end thereof is installed on the upper arc-shaped plate 7, and the lower arc-shaped plate 6 is provided with a clamping groove matched with the upper arc-shaped plate.

Preferably, annular sliding pieces 9 are mounted on inner arcs of the upper arc-shaped plate 7 and the lower arc-shaped plate 6, so that friction force is reduced.

Preferably, the mounting frame 3 is connected with the die cutting machine 1 through a plurality of thread assemblies 10 with the same structure, so that the mounting frame is convenient to mount.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A quick replacement mechanism for a circular knife of a die cutting machine comprises a die cutting machine (1) and the circular knife (2), and is characterized in that the circular knife (2) is installed on the die cutting machine (1), a quick disassembly and assembly structure is arranged between the circular knife (2) and the die cutting machine (1), and a buckling assembly is arranged on the quick disassembly and assembly structure;

the quick assembly disassembly structure includes: the device comprises a pair of mounting frames (3) with the same structure, a pair of bearings (5) with the same structure and a pair of limiting columns with the same structure;

it passes through the groove to be equipped with on die cutting machine (1), be equipped with a pair of mounting bracket (3) that the structure is the same through groove both sides, it is a pair of mounting bracket (3) are the rectangle structure, and circular through-hole has all been seted up at its center, and is a pair of bearing (5) all inlay and adorn in circular through-hole, a pair of drive shaft (4) that the structure is the same are installed at circular sword (2) both ends, and pass through the cartridge subassembly with circular sword (2) both ends and be connected, and is a pair of drive shaft (4) are installed in a pair of in bearing (5), on the mounting bracket, and be located a pair of bearing (5) relative one side all is equipped.

2. The circular knife quick change mechanism of a die cutting machine according to claim 1, wherein the snap assembly comprises: a lower arc-shaped plate (6), an upper arc-shaped plate (7) and a buckle (8);

the circular knife is characterized in that two ends of the circular knife (2) are provided with a pair of annular grooves with the same structure, the lower arc-shaped plate (6) is installed on the mounting frame (3) and is located on the inner side of the bearing (5), one end of the upper arc-shaped plate (7) is hinged to one end of the lower arc-shaped plate (6), the upper arc-shaped plate (7) and the lower arc-shaped plate (6) are buckled with each other, and the other ends of the upper arc-shaped plate and the lower arc-shaped plate are connected through the.

3. The circular knife quick change mechanism of a die cutting machine according to claim 1, wherein the cartridge assembly comprises: a plurality of pairs of insertion rods (11) with the same structure and grabbing caps (12);

a plurality of first jacks with the same structure are formed in the pair of driving shafts (4), second jacks matched with the driving shafts are formed in the two ends of the circular knife (2), a plurality of pairs of insertion rods (11) penetrate through the first jacks and are inserted into the second jacks, and grabbing caps (12) are arranged at the end parts of the insertion rods.

4. The circular knife quick replacement mechanism of the die cutting machine according to claim 2, wherein the buckle (8) is an L-shaped plate made of elastic material, the end of the L-shaped plate is of a slope structure, the other end of the L-shaped plate is mounted on the upper arc-shaped plate (7), and the lower arc-shaped plate (6) is provided with a clamping groove matched with the upper arc-shaped plate.

5. The circular knife quick replacement mechanism of a die cutting machine according to claim 2, characterized in that the inner arcs of the upper arc-shaped plate (7) and the lower arc-shaped plate (6) are both provided with an annular sliding sheet (9).

6. The quick change mechanism for the circular knives of die cutting machines according to claim 1, characterized in that the mounting frame (3) is connected with the die cutting machine (1) through a plurality of thread assemblies (10) with the same structure.