The vacuum absorption device and cutter of cutter
Technical field
The utility model is related to cutter, the vacuum absorption device and cutter of more particularly to a kind of cutter.
Background technology
Rag trade is the industry with higher competitiveness and preferable growth momentum in China's manufacturing industry, and as new period warp
A very important part in discipline growth point, and along with the growing of industry, to cutting the requirement of technique also more and more higher,
The efficiency of cutting is also required that while high-quality cutting is pursued.
At present, automatic cutting machines is used as a kind of equipment for automating and cutting fabric, during fabric is cut, automatic cutting
The head of machine can cut the fabric being laid on Cutting table according to ready-made cut data,
In order to ensure precision of the fabric when cutting, it is to avoid fabric, by tool driving, is generally required to fabric when cutting
Positioned, and current way is that fabric is positioned by the method for vacuum suction.Pass through the table top in Cutting table
Upper punching, while a cavity connected with each hole of table top is opened up in the inside of Cutting table, and in practical application by cutting out
The bottom for cutting platform sets the air-channel system connected with the cavity of Cutting table, and the air-channel system is connected with aspiration pump to realize sanction
Cut vacuum suction of the platform table top to fabric.But it is due to air inlet of the aspiration pump typically all with two main pipelines in air-channel system
End is attached, and the vacuum adsorption force produced by aspiration pump is gradually transferred in other branch pipes by main pipeline.But it is due to
Absorption affinity can gradually weaken during transmission, the branch pipe away from main pipeline inlet end, the Cutting table corresponding to it
Mesa region absorption affinity just it is smaller, positioned at Cutting table centre region due to from two main pipeline inlet ends farther out, so
Absorption affinity is weaker, but the region in centre carries more trimming operation, thus usually occurs in Cutting table
The fabric of center portion position is heaved, it is impossible to which the table top of cropped platform is adsorbed, so as to influence final cutting precision.
Therefore, the table top of Cutting table can be completely attracted to when cropped by how making way for the fabric in centre
On, to ensure that the cutting precision of fabric finally is the problem of needing to solve at present.
Utility model content
The purpose of this utility model is the vacuum absorption device and cutter for providing a kind of cutter, makes way for central part
The fabric of position completely can be attracted on the table top of Cutting table when cropped, to ensure the cutting precision of fabric finally.
In order to solve the above technical problems, the vacuum suction that embodiment of the present utility model provides a kind of cutter is filled
Put, the Cutting table for connecting cutter, the vacuum absorption device includes air-extractor, the gas being connected with the air-extractor
Road system;The air-channel system is included:Positioned at the first supervisor and the second supervisor, M of any opposite sides in Cutting table bottom
The branch that root is arranged between first supervisor and second supervisor and is connected with the described first supervisor and second supervisor
Pipe, the first exhaust pipe for connecting first supervisor and the air-extractor, connect second supervisor and described take out
Second exhaust pipe of gas equipment;Wherein, the M is the natural number more than 1;First supervisor and first exhaust pipe
Connection end one end is head end, and the other end is tail end, and second supervisor and described second exhaust pipe connection end one end are tail end,
The other end is head end;And the head end of first supervisor, tail end head end respectively with the shown second supervisor, tail end are towards consistent;
Wherein, it is more than M/2 roots branch pipe positioned at head end the same side to be connected with first exhaust pipe by the described first supervisor, positioned at tail
End the same side is more than M/2 roots branch pipe and is connected by the described second supervisor with second exhaust pipe, and centrally located
At least one branch pipe is connected with the described first supervisor and second supervisor simultaneously.
It is of the present utility model embodiment further provides a kind of cutter, the cutter includes above-mentioned vacuum absorption device.
The utility model embodiment in terms of existing technologies, is located at Cutting table bottom times because air-channel system is included
Meaning opposite sides first supervisor and second supervisor, many be arranged on the first supervisor and second supervisor between and with first supervisor and
The branch pipe of second supervisor's connection, and the first supervisor and air-extractor are connected by the first exhaust pipe, second is responsible for and is evacuated
Equipment is connected by the second exhaust pipe, i.e., the air-extractor in the vacuum absorption device of cutter of the present utility model is to pass through
First exhaust pipe and the second exhaust pipe connect with the first supervisor and the second supervisor of any opposite sides in Cutting table bottom respectively
Connect.It is noted that being connected positioned at the branch pipe that head end the same side is more than 1/2nd by the first supervisor with the first exhaust pipe
Connect, the branch pipe for being more than 1/2nd positioned at tail end the same side is connected by the second supervisor with the second exhaust pipe, and positioned at centre
At least one branch pipe of position is connected with the first supervisor and the second supervisor simultaneously, so that, the branch pipe positioned at centre is same
When be responsible for and be connected with the first supervisor and second so that the absorption affinity of the branch pipe in centre is reinforced, positioned at centre
Fabric can be evacuated to each branch pipe when cropped simultaneously by two supervisors in air-channel system positioned at Cutting table both sides,
Ensure that the fabric in centre can be adsorbed firmly, it is ensured that fabric very smooth can be covered in Cutting table when cropped
Table top on, so as to improve fabric precision when cropped.
Further, it is arranged in parallel between each branch pipe, and between the described first supervisor and second supervisor etc.
Away from arrangement.First supervisor, the second supervisor and the inlet end on each branch pipe and Cutting table outlet side are one-to-one corresponding and mutual conduction
, it is possible to it is interpreted as each branch pipe and Cutting table equidistant partition into some regions, is easy to fabric by the first supervisor, the second supervisor
Cut.
Further, length direction of the axis direction of first supervisor and second supervisor with the Cutting table
Unanimously, the axis direction of each branch pipe is consistent with the width of the Cutting table.So so that the first supervisor, the second master
Air-channel system matching and Cutting table that pipe and each branch pipe are constituted, farthest ensure the fabric in each region on Cutting table
It can be adsorbed.
Further, first exhaust pipe is responsible for the first suction branch being connected with described first comprising K roots, is used for
The port of export of each first suction branch is carried out to the first pumping supervisor in parallel;Wherein, the K is natural number, and described first
Pumping supervisor is connected by the first inlet end with the air-extractor.
Further, second exhaust pipe is responsible for the second suction branch being connected with described second comprising K roots, is used for
By each the, the port of export of suction branch carries out the second pumping supervisor in parallel;Wherein, the K is natural number, and described second
Pumping supervisor is connected by the second inlet end with the air-extractor.
Further, first inlet end is identical with the second air inlet extreme direction.
Further, first supervisor is detachably connected more by leading to adapter with each branch pipe and the first exhaust pipe;
Second supervisor is detachably connected more by leading to adapter with each branch pipe and the second exhaust pipe.Due to respectively being managed in air-channel system
Road is connected with each other more by leading to adapter so as to be detachably connected between each pipeline, in this way, when Cutting table changes length,
Air-channel system can be adjusted accordingly more by leading to adapter, be easy to assembling, while also facilitating the distribution of pipeline.
Further, the air-extractor is aspiration pump.When being evacuated pump work, it can be entered by the first inlet end and second
Extract the air of air-channel system pipeline in gas end so that negative pressure is formed in the pipeline of air-channel system, so as to the fabric on Cutting table
Suction is produced, makes fabric absorption on Cutting table, in order to which fabric is cut.
Brief description of the drawings
Fig. 1 is the Cutting table structural representation according to the utility model first embodiment;
Fig. 2 is the vacuum absorption device structure chart according to the cutter of the utility model first embodiment.
Description of reference numerals:
1st, Cutting table;2nd, the first supervisor;3rd, the second supervisor;4th, branch pipe;51st, the first suction branch;52nd, the first pumping master
Pipe;53rd, the first inlet end;61st, the second suction branch;62nd, the second pumping supervisor;63rd, the second inlet end;7th, triple valve;8th, four
Port valve.
Embodiment
It is new to this practicality below in conjunction with accompanying drawing to make the purpose of this utility model, technical scheme and advantage clearer
Each embodiment of type is explained in detail.However, it will be understood by those skilled in the art that each in the utility model
In embodiment, in order that reader more fully understands the application and proposes many ins and outs.But, even if without these skills
Art details and many variations based on following embodiment and modification, can also realize the application technical side claimed
Case.
First embodiment of the present utility model is related to a kind of vacuum absorption device of cutter, for connecting cutter
Cutting table, with reference to shown in Fig. 1, Fig. 2, the vacuum absorption device includes air-extractor, the air-channel system being connected with air-extractor;Gas
Road system is included:The first supervisor is arranged on positioned at the first supervisor 2 of any opposite sides in Cutting table bottom and the second supervisor 3, M roots
2 and second are responsible between 3 and are responsible for 3 branch pipes 4 being connected with the first supervisor 2 and second, are set for connecting the first supervisor 2 and pumping
Second exhaust pipe of standby the first exhaust pipe, the supervisor of connection second 3 and air-extractor;First supervisor 2 and the first exhaust tube
Road connection end one end is head end, and the other end is tail end, and the second supervisor 3 and second exhaust pipe connection end one end are tail end, another
Hold as head end;And first head end of supervisor 2, tail end head end respectively with the shown second supervisor 3, tail end are towards consistent;Wherein, position
It is more than M/2 roots branch pipe 4 in head end the same side to be connected with the first exhaust pipe by the first supervisor 2, is more than positioned at tail end the same side
M/2 roots branch pipe 43 is connected by the second supervisor with the second exhaust pipe, and centrally located at least one branch pipe 4 is simultaneously
It is connected with the first supervisor 2 and the second supervisor 3.
Specifically, in the present embodiment, inlet end is distributed with first the 2, second supervisor 3 of supervisor and each branch pipe 4,
And first supervisor 2, second supervisor 3 and each branch pipe 4 on inlet end be added after sum it is identical with the sum of Cutting table outlet side,
And mutual conduction is corresponded, here it is worth noting that can additionally increase flexible duct progress between inlet end and outlet side
Conducting, and because flexible duct can arbitrarily be bent, with preferable flexibility, can reduce and raising space is put to pipeline
Utilization rate
In addition, it is arranged in parallel between each branch pipe 4, and the equidistant arrangement between the first supervisor 2 and the second supervisor 3, examine
The outlet side for considering first the 2, second supervisor 3 of supervisor and the inlet end on each branch pipe 4 and Cutting table is to correspond mutual conduction
, it is possible to Cutting table is interpreted as by equidistant partition into some regions, is easy to fabric to cut.
Furthermore, it is desirable to length direction of the axis direction of explanation, the first supervisor 2 and the second supervisor 3 with Cutting table 1
Unanimously, the axis direction of each branch pipe 4 is consistent with the width of Cutting table 1, so so that the first supervisor 2, second is responsible for
3 and the air-channel system matching that is constituted of each branch pipe 4 and the marginal portion of Cutting table 1, even Cutting table 1, gas is still distributed with
The pipeline of road system, so that farthest ensureing the fabric in each region on Cutting table 1 can be adsorbed.
Also, the first exhaust pipe is responsible for 2 the first suction branches 51 being connected, for by each first comprising many with first
The port of export of suction branch 51 carries out the first pumping supervisor 52 in parallel;And first pumping supervisor 52 by the first inlet end 53 with
Air-extractor is connected.Second exhaust pipe is responsible for 3 the second suction branches 61 being connected, for by each second comprising many with second
The port of export of suction branch 61 carries out the second pumping supervisor 62 in parallel;And second pumping supervisor 62 by the second inlet end 63 with
Air-extractor is connected.It should be noted that suction branch here is bend pipe, it is connected in order to be evacuated supervisor with air-extractor.
In addition, in the present embodiment, with reference to shown in Fig. 2, the first supervisor 2 and the second supervisor 3 include many sections of sections, and
Branch pipe 4 has many, and is arranged between the first supervisor 2 and the second supervisor 3, it is necessary to explanation, it is above-mentioned on the first supervisor 2,
The quantity of second supervisor 3 and branch pipe 4 be only present embodiment for example, and during practical application, to first
The particular number present embodiment of the supervisor of supervisor 2, second 3 and branch pipe 4 is not construed as limiting.It will be appreciated, however, that the first supervisor 2
Each section between the second supervisor each section of 3, between the supervisor 3 of the supervisor of each branch pipe 4 and first 2 and second, the first exhaust tube
It is detachably connected between road and the first supervisor 2, between the second exhaust pipe and the second supervisor 3 using more logical adapters.
Specifically, with reference to shown in Fig. 2, each pipeline is connected with each other more by leading to adapter in air-channel system, many logical switchings
Head specifically includes triple valve 7, four-way valve 8.With reference to shown in 2 figures, illustrated by taking the first 2 sides of supervisor as an example, when branch pipe 4 is position
When two of outermost, and branch pipe 4 is responsible for one section of 2 with first in the end of the first 2 sides of supervisor and is connected, while also with the
One suction branch 514, now, branch pipe 4 should select triple valve 7 at the end;And in fig. 2, when branch pipe 4 be located at each branch pipe 4 in, and
The branch pipe 4 is not only connected with the first suction branch 51, is also connected with two sections of the first supervisor 2, so that branch pipe 4 should be selected at the end
Four-way valve 8;If branch pipe 4 is located in each branch pipe 4, but the branch pipe 4 is only responsible for 2 liang in the end of the first 2 sides of supervisor with first
Section connection, then the end of branch pipe 4 should select triple valve 7.
By the above as can be seen that each pipeline is connected with each other more by leading to adapter in air-channel system so that each pipe
To be detachably connected between road, in this way, when Cutting table 1 changes length, air-channel system can carry out phase more by leading to adapter
It should adjust, be easy to assembling, while also facilitating the distribution of pipeline.
In addition, it is necessary to explanation, the air-extractor of present embodiment is aspiration pump;Wherein, aspiration pump enters by first
Gas end 53 is connected with the first exhaust pipe, is connected by the second inlet end 63 with the second exhaust pipe.When being evacuated pump work,
The air of air-channel system pipeline is extracted by the first inlet end 53 and the second inlet end 63 so that formed in the pipeline of air-channel system
Negative pressure, so as to produce suction to the fabric on Cutting table 1, makes fabric absorption on Cutting table 1, in order to which fabric is cut.
In summary, because air-channel system includes the first supervisor 2 and second positioned at any opposite sides in Cutting table bottom
Supervisor 3, many branch pipes 4 that are arranged between the first supervisor 2 and the second supervisor 3 and are connected with the first supervisor 2 and the second supervisor 3,
And the first supervisor 2 and air-extractor are connected by the first exhaust pipe, the second supervisor 3 and air-extractor pass through the second exhaust tube
Road is connected, i.e., the air-extractor in the vacuum absorption device of cutter of the present utility model is by the first exhaust pipe and second
Exhaust pipe is connected with the first supervisor 2 of any opposite sides in Cutting table bottom and the second supervisor 3 respectively.It is noted that
The branch pipe 4 for being more than 1/2nd positioned at head end the same side is connected by the first supervisor 2 with the first exhaust pipe, same positioned at tail end
The branch pipe 4 that side is more than 1/2nd is connected by the second supervisor 3 with the second exhaust pipe, and centrally located at least one
Root branch pipe 4 is connected with the first supervisor 2 and the second supervisor 3 simultaneously, so that, the branch pipe 4 positioned at centre is to be led simultaneously with first
The connection of the supervisor of pipe 2 and second 3 so that the absorption affinity of the branch pipe 4 in centre is reinforced, and the fabric positioned at centre is in quilt
During cutting, each branch pipe 4 can be evacuated simultaneously by two supervisors in air-channel system positioned at the both sides of Cutting table 1, it is ensured that in
The fabric of center portion position can be adsorbed firmly, it is ensured that fabric being capable of the unusual smooth platform for being covered in Cutting table 1 when cropped
On face, so as to improve fabric precision when cropped.
Second embodiment of the present utility model is related to a kind of vacuum absorption device of cutter, and second embodiment is pair
A kind of improvement of first embodiment, is mainly theed improvement is that:First inlet end 53 of the first exhaust pipe and the second pumping
The direction of the second inlet end 63 of pipeline is identical.
Specifically, the head end of the first supervisor 2 is connected with the branch pipe 4 more than half, and these branch pipes 4 pass through the first supervisor 2
Indirectly it is connected with the first exhaust pipe, and the tail end of the second supervisor 3 is connected with the branch pipe 4 more than half, these branch pipes 4 pass through
Second supervisor 3 indirectly be connected with the second exhaust pipe, and positioned at centre at least part of branch pipe 4 while with first
The supervisor 3 of supervisor 2 and second connects.When the first inlet end 53 is identical with the direction of the second inlet end 63, positioned at centre
Branch pipe 4 is by two bursts of absorption affinities being superimposed, and the absorption affinity from its Road exhaust pipe is weaker, from another road exhaust pipe
Absorption affinity is stronger, so that the absorption affinity that the branch pipe 4 in centre is subject to is more than the absorption affinity of the branch pipe 4 of other positions so that position
Fabric in Cutting table centre can be adsorbed firmly, it is ensured that fabric very smooth can be covered in sanction when cropped
Cut on the table top of platform, further improve fabric precision when cropped.
3rd embodiment of the present utility model is related to a kind of cutter, and the cutter includes first embodiment or second
Vacuum absorption device in embodiment.
It will be understood by those skilled in the art that the respective embodiments described above are to realize specific implementation of the present utility model
Example, and in actual applications, can to it, various changes can be made in the form and details, without departing from spirit of the present utility model
And scope.