Segmented air suction device of cutting bed

Abstract

The utility model discloses a segmented air suction device of a cutting bed, which comprises an air box, at least one air outlet and a plurality of air suction ports are arranged on the air box, a plurality of air chambers which are communicated with one another are arranged inside the air box, each air chamber is correspondingly communicated with one air suction port, each air chamber is connected with an air cylinder, and the air cylinder is connected with the air outlet. The telescopic end of each air cylinder movably extends into the corresponding air chamber and is connected with a cover plate used for opening or closing the air suction port, and the at least one air outlet is communicated with one air chamber. The utility model has the advantages that the structure is simple, the manufacture is convenient, and the cost is low; compared with a traditional integral air suction device, energy waste can be greatly reduced, the adsorption force of each cutting area can be greatly improved, and the cutting precision and accuracy are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cutting bed technical field, and specifically relates to a cutting bed segmented suction device. BACKGROUND

[0002] Ordinary cutting bed generally adopts integral suction simultaneously, along with the cutting action, when the material (such as cloth) on the bed body is cut, the bed body will continue to keep integral suction state, and this is unnecessary for the cut material. As can be seen, this integral suction simultaneously mode has the problems of high energy consumption and energy waste. In view of this problem, although some segmented control bed body suction devices are proposed in the prior art, the structure of these devices is usually complex, and the manufacturing cost is relatively high. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at providing a cutting bed segmented suction device with simple structure and low cost to solve the technical problems in the background art.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A cutting bed segmented suction device comprises a wind box, at least one air outlet and multiple suction ports are arranged on the wind box, multiple interconnected air chambers are arranged in the wind box, each air chamber is connected with a suction port, each air chamber is connected with a cylinder, the telescopic end of each cylinder is movably arranged in the corresponding air chamber and connected with a cover plate for opening or closing the suction port, and the at least one air outlet is connected with one of the air chambers.

[0006] Further, the wind box comprises a box body, an upper cover plate is fixedly arranged at the upper end of the box body, a lower cover plate is fixedly arranged at the lower end of the box body, and multiple partition plates are arranged in the box body to divide the inner cavity of the wind box into multiple interconnected air chambers.

[0007] Further, at least one first through hole is formed in the box body, and the at least one first through hole is connected with the at least one air outlet.

[0008] Further, multiple second through holes are formed in the box body, and the multiple second through holes are connected with the multiple suction ports one by one.

[0009] Further, at least one third through hole is formed in the partition plate.

[0010] Further, a sealing plate is arranged on the side of the cover plate away from the cylinder.

[0011] The working principle of the cutting bed segmented suction device provided by the utility model is as follows:

[0012] Use make, first exhaust and vacuum pump connection, a plurality of suction ports are through the air pipe respectively corresponding with the cutting bed each cutting area communication, then start the vacuum pump work, through the vacuum pump for air, then open and a plurality of suction ports corresponding cylinder, through the subsection opening of a plurality of suction ports, on the one hand can save energy, on the other hand can increase the cutting bed each cutting section adsorption, improve the accuracy of cutting, that is, when the cutting head of cutting bed runs to the cutting area communicated with the first suction port, only start the cylinder action connected with the first suction port, so that the first suction port opens, the rest of the suction port remains closed state, when the cutting head of cutting bed runs to the cutting area communicated with the second suction port, only start the cylinder action connected with the second suction port, so that the second suction port opens, the rest of the suction port remains closed state, in turn, the cutting head runs to the cutting area communicated with which suction port, which suction port opens, in this way, under the premise of the total amount of air pump remains unchanged, the cutting head runs to a cutting area, open the corresponding suction port, which can reduce unnecessary waste of resources on the one hand, on the other hand, can make each cutting area to N times (N value is determined by the number of suction port) adsorption.

[0013] Compared with the prior art, the advantages of the utility model are as follows: simple structure, convenient to make, low cost; compared with the traditional whole suction device, can greatly reduce the energy waste, and under the premise of guaranteeing the total amount of air, can greatly improve the adsorption of each cutting area, improve the precision and accuracy of material cutting. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiment, the following will briefly introduce the drawings needed to be used in the embodiment, obviously, the drawings described below are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0015] Figure 1 It is an embodiment of the cutting bed sectional suction device of the utility model;

[0016] Figure 2 It is Figure 1 Partial structure diagram of embodiment;

[0017] Figure 3 It is Figure 1 Exploded view of embodiment;

[0018] Figure 4 It is the partial structure diagram of the air bellow;

[0019] Figure 5 It is Figure 1 One of the sectional view when the suction port in the embodiment is in closed state

[0020] Figure 6 is Figure 1 One of the cross-sectional schematic views of the air inlet in the embodiment in the open state;

[0021] The reference signs: 1, bellow; 101, bellow body; 102, upper cover plate; 103, lower cover plate; 104, partition plate; 105, first through hole; 106, second through hole; 107, third vent; 2, air outlet; 3, air inlet; 4, cylinder; 5, air chamber; 6, cover plate; 7, sealing plate. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0024] In the description of the embodiments of the present application, it should be noted that if the terms "upper", "lower", "horizontal", "inner" and the like indicate the orientation or positional relationship shown in the drawings, or the orientation or positional relationship of the product of the present application when it is usually placed, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like are only used for differentiation in description, and cannot be understood as indicating or implying relative importance. In addition, if the term "horizontal" appears, it does not mean that the component must be absolutely horizontal, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0025] In the description of the embodiments of the utility model, still need explaining, unless another explicit provision and limitation, if appearing term "arrange", "install", "link", "connect" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can be indirectly connected through intermediate medium, can be two element inside intercommunication. For ordinary skilled in the art, can understand the specific meaning of the above-mentioned term in the utility model according to specific circumstances.

[0026] The utility model is further described below in conjunction with the drawings:

[0027] Referring to Figures 1 to 5 , an embodiment of the cutting bed segmented air suction device provided by the utility model is shown, containing bellow 1, bellow 1's right side is provided with one air outlet 2, and the front side is provided with four air inlets 3, the inside of bellow 1 is provided with four intercommunicating air chambers 5, and the front side of each air chamber 5 is communicated with one air inlet 3 correspondingly, and the rear side of each air chamber 5 is connected with one air cylinder 4, and the telescopic end of each air cylinder 4 is movably arranged in the inside of the corresponding air chamber 5 and is connected with one cover plate 6 for opening or closing air inlet 3, and air outlet 2 is communicated with the right side first air chamber 5.

[0028] It can be understood that the number of air outlet 2, air inlet 3, air cylinder 4, air chamber 5 and cover plate 6 can be increased or decreased according to actual needs, and the position of air outlet 2, air inlet 3 and air cylinder 4 can also be adjusted according to actual needs, for example, air outlet 2 can be arranged on the left side or the upper side or the lower side or the front side or the rear side, air inlet 3 can be arranged on the upper side or the lower side, and air cylinder 4 can be arranged on the lower side or the upper side.

[0029] Specifically, in the above-mentioned embodiment, bellow 1 contains box body 101, the upper end of box body 101 is fixedly provided with upper cover plate 102, the lower end of box body 101 is fixedly provided with lower cover plate 103, and the inside of box body 101 is provided with a plurality of partition plates 104 for separating the cavity of bellow 1 into a plurality of intercommunicating air chambers 5.

[0030] Specifically, in the above-mentioned embodiment, the right side of box body 101 is provided with a first through hole 105, and the first through hole 105 is communicated with air outlet 2.

[0031] It can be understood that the number of first through hole 105 changes with the number of air outlet 2, and its main function is to communicate air outlet 2 with the cavity of bellow 1.

[0032] Specifically, in the above-mentioned embodiment, four second through holes 106 are formed in the front side of box body 101, and the four second through holes 106 are communicated with the four air inlets 3 one by one.

[0033] It can be understood that the number of the second through holes 106 varies with the number of the air inlets 3, and the main function of the second through holes 106 is to connect the air inlets 3 and the inner cavity of the bellows 1.

[0034] Specifically, in the above-mentioned embodiment, a third through hole 107 is arranged in the middle of each baffle 104, and the third through hole 107 is arranged to connect the four air chambers 5 formed by the baffle 104.

[0035] It can be understood that the number and position of the third through holes 107 can be set according to actual needs, and the main function of the third through holes 107 is to connect the air chambers 5 formed by the baffles 104.

[0036] Specifically, in order to improve the sealing performance between the cover plate 6 and the air inlets 3, as a further improvement of the above-mentioned embodiment, a sealing plate 7 is arranged on the side of the cover plate 6 away from the air cylinder 4. When the cover plate 6 is pushed by the air cylinder 4 to block the air inlets 3, the sealing plate 7 is arranged to form a sealed connection with the inner wall of the box body 101 around the air inlets 3, thereby preventing the leakage of the gas in the bellows.

[0037] The working principle of the cutting bed segmented air suction device provided by the embodiment of the utility model is as follows:

[0038] First, the air outlet 2 is connected to the vacuum pump through the air suction pipeline, and the four air inlets 3 are respectively connected to the four cutting segments arranged on the cutting bed through four air suction pipelines, then the vacuum pump is started to work, and each air cylinder is started in turn along with the displacement of the cutting head of the cutting bed; specifically, when the cutting head moves to the position of the first cutting segment of the cutting bed, the air cylinder 4 corresponding to the first cutting segment is started to work, the air inlet 3 connected to the first cutting segment is opened, and the remaining three air inlets 3 remain closed, and the same is true for the second, third or fourth cutting segment of the cutting bed, that is, when the cutting head moves to the position of the second, third or fourth cutting segment of the cutting bed, the air cylinder 4 corresponding to the second, third or fourth cutting segment is started to work, the air inlet 3 connected to the second, third or fourth cutting segment is opened, and the remaining three air inlets 3 remain closed, so that the cutting head can be subjected to four times of suction force in each cutting area under the premise that the total energy consumption of the vacuum pump remains unchanged, compared with the traditional air suction device, the suction force of each cutting segment can be greatly improved, and the precision and accuracy of material cutting can be improved.

[0039] Finally, it is explained that the above only describes the embodiments of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation using the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.

Claims

1. A segmented air suction device for a cutting bed, characterized in that: The device includes a bellows (1), which has at least one air outlet (2) and multiple air inlets (3). The bellows (1) has multiple interconnected air chambers (5) inside, each air chamber (5) is connected to an air inlet (3), each air chamber (5) is connected to a cylinder (4), and the telescopic end of each cylinder (4) is movably extended inside the corresponding air chamber (5) and connected to a cover plate (6) for opening or closing the air inlet (3). The at least one air outlet (2) is connected to one of the air chambers (5).

2. The segmented air suction device for a cutting bed according to claim 1, characterized in that: The bellows (1) includes a box body (101), an upper cover plate (102) is fixedly provided at the upper end of the box body (101), a lower cover plate (103) is fixedly provided at the lower end of the box body (101), and a plurality of partitions (104) are provided inside the box body (101) to divide the inner cavity of the bellows (1) into a plurality of interconnected air chambers (5).

3. The segmented air suction device for the cutting bed according to claim 2, characterized in that: The housing (101) has at least one first through hole (105) which is connected to at least one air outlet (2).

4. The segmented air suction device for a cutting bed according to claim 2, characterized in that: The housing (101) has a plurality of second through holes (106), and the plurality of second through holes (106) are connected to the plurality of air intakes (3) one by one.

5. The segmented air suction device for a cutting bed according to claim 2, characterized in that: At least one third through hole (107) is provided on the partition (104).

6. The segmented air suction device for a cutting bed according to claim 1, characterized in that: A sealing plate (7) is provided on the side of the cover plate (6) away from the cylinder (4).

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