Distributed thermal control multi-layer material cutting device

Abstract

The utility model relates to the technical field of spacecraft thermal control multi-layer manufacturing, in particular to a distributed thermal control multi-layer material cutting device which comprises a supporting shell, a film supporting set, an X-axis track, a Y-axis track, a cutting machine and a vacuum unit, the film supporting set is arranged at the upper end of the supporting shell, the X-axis track is arranged on one side of the upper end of the film supporting set, and the Y-axis track is arranged on the other side of the upper end of the film supporting set. An X-axis track is arranged on the supporting shell in a sliding mode, a Y-axis track is arranged on the X-axis track in a sliding mode, a cutting machine is arranged at the upper end of the Y-axis track, the vacuum unit is located on a bottom plate of the supporting shell, the film supporting set comprises a fixed surrounding plate, a telescopic rod, a first film roll, a second film roll, a telescopic connecting rod and a film, and the telescopic rod is located above the supporting shell. The material consumption is obviously reduced, and the utilization rate of the material is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to space vehicle heat control multilayer manufacturing technology field, concretely relates to a kind of distributed heat control multilayer material cutting device. BACKGROUND

[0002] With the rapid development of space technology, the demand for space vehicle heat control multilayer materials is increasing. As an important part of the spacecraft thermal control system, the cutting accuracy and efficiency of the heat control multilayer material directly affect the performance and reliability of the spacecraft. However, there are some problems to be solved in the existing heat control multilayer material cutting technology.

[0003] Firstly, the traditional cutting method relies on manual operation, which is not only inefficient, but also the cutting accuracy is easily affected by the skill level of the operator, making it difficult to meet the demand for high-precision cutting. Secondly, the waste of materials during the cutting process is also quite serious. In the traditional cutting method, the film needs to be cut continuously to complete the cutting of the heat control multilayer material. Therefore, in order to maintain the stability of the negative pressure, the film needs to be replaced continuously, which not only increases the production cost, but also is not conducive to resource conservation and environmental protection. SUMMARY

[0004] Therefore, the utility model is a kind of distributed heat control multilayer material cutting device, through the synchronous adjustment of four groups of films and the linkage of cutting machine, the heat control multilayer material that needs to be cut is cut and placed, compared with traditional method, the expansion and recovery of film are accurately controlled, the material consumption is significantly reduced, and the material utilization is improved. The utility model realizes the above-mentioned purposes through the following technical solutions:

[0005] A kind of distributed heat control multilayer material cutting device, comprising: support shell, film support group, X-axis rail, Y-axis rail, cutting machine, vacuum unit, the upper end of support shell is equipped with film support group, the upper end of film support group is equipped with X-axis rail on one side, Y-axis rail is slidably arranged on X-axis rail, cutting machine is arranged on the upper end of Y-axis rail, vacuum unit is arranged on the bottom plate of support shell, film support group, comprising: fixed fence, telescopic rod, film roll one, film roll two, telescopic connecting rod, film, telescopic rod is arranged above support shell, fixed fence is arranged above telescopic rod, film roll one is arranged on the left and right sides of fixed fence, film roll two is arranged on the front and rear ends of fixed fence, telescopic connecting rod is arranged at the front end of cutting machine, film is wound on film roll one and film roll two, vacuum unit, comprising: vacuum machine, pipeline, support plate group, vacuum machine is arranged above the bottom plate of support shell and is fixedly connected with each other, pipeline is arranged above vacuum machine and is fixedly connected with each other, support plate group is arranged above pipeline and is fixedly connected with each other.

[0006] Preferably, the telescopic rod is driven by an external motor to lift the fixed fence, so that a gap is formed between the fixed fence and the support shell.

[0007] Preferably, four openings are arranged around the fixed fence for the film on the two groups of film rolls one and the two groups of film rolls two to pass through.

[0008] Preferably, a torsional spring is arranged at the center of the film roll one to expand and recover the film.

[0009] Preferably, the film roll two is slidably connected with the opening on the fixed fence, and a torsional spring is arranged on the film roll two to control the movement of the film on the film roll two.

[0010] The utility model has the advantages of:

[0011] 1. The film support group and the telescopic connecting rod design are adopted, the position needing to be cut is dynamically adjusted, the position needing to be cut is timely given way, and material waste in the cutting process is effectively reduced. Compared with the traditional cutting mode, the device accurately controls the expansion and recovery of the film, significantly reduces material consumption, and improves material utilization. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the front view of the utility model.

[0013] Figure 2 It is the bottom view of the utility model.

[0014] Figure 3 It is the schematic view of the film support group of the utility model.

[0015] Figure 4 It is the utility model Figure 3 Partial enlarged view.

[0016] Figure 5 It is the schematic view of the vacuum unit of the utility model.

[0017] Figure 6 It is the schematic view of the film of the utility model.

[0018] Figure 7 It is the utility model Figure 6 Enlarged view of A.

[0019] BRIEF DESCRIPTION OF DRAWINGS

[0020] 1, support shell; 2, film support group; 21, fixed fence; 22, telescopic rod; 23, film roll one; 24, film roll two; 25, telescopic connecting rod; 26, film; 3, X-axis rail; 4, Y-axis rail; 5, cutting machine; 6, vacuum unit; 61, vacuum machine; 62, pipeline; 63, support plate group. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the following through the drawing and example, the utility model is further detailed. But it should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the scope of the utility model. In addition, in the following description, the description of the known structure and technology is omitted to avoid unnecessary confusion of the concept of the utility model.

[0022] As shown in Figure 1 , 2 A kind of distributed thermal control multilayer material cutting device, including: support shell 1, film support group 2, X-axis rail 3, Y-axis rail 4, cutting machine 5, vacuum unit 6;

[0023] The support shell 1 is located above ground, for supporting film support group 2;

[0024] The film support group 2 is located above support shell 1 and is fixed to each other, for supporting fixed X-axis rail 3;

[0025] The X-axis rail 3 is located above film support group 2 and is fixedly connected to each other, for supporting and driving X-axis rail 3;

[0026] The Y-axis rail 4 is located above X-axis rail 3 and is slidably connected to each other, for supporting and driving cutting machine 5 to slide;

[0027] The cutting machine 5 is located above Y-axis rail 4 and is fixedly connected to each other, for cutting thermal control multilayer material;

[0028] The vacuum unit 6 is located above the bottom plate of support shell 1 and is fixed to each other, for negative pressure adsorption to thermal control multilayer on support plate group 63;

[0029] As shown in Figure 3 , 4 Film support group 2, including: fixed fence 21, telescopic rod 22, film roll one 23, film roll two 24, telescopic connecting rod 25, film 26;

[0030] The telescopic rod 22 is located above the support housing 1 and is fixedly connected to each other. It is driven by an external motor to lift the fixed enclosure 21, so that a gap appears between the fixed enclosure 21 and the support housing 1, and then the thermal control multilayer is transported into the space between the support plate group 63 and the film.

[0031] The fixed enclosure 21 is located above the telescopic rod 22 and is fixedly connected to each other. It is used to support and fix the film roll 1 23 and film roll 24. The fixed enclosure 21 has four openings around its perimeter, which allow the films of the two sets of film roll 1 23 and the two sets of film roll 24 to pass through, thereby driving the upper end of the film to be closed with the support plate group 63 to achieve the purpose of forming negative pressure.

[0032] The film roll 23 is located on the left and right sides of the fixed enclosure 21 and is fixedly connected to each other. The front end of the film roll 23 is fixedly connected to the telescopic connecting rod 25, and a torsion spring is provided at the center of the film roll 23 to restrict the unfolding of the film and to unfold it to form a closure above the thermal control multilayer material.

[0033] The second film roll 24 is located at the front and rear ends of the fixed enclosure 21 and is slidably connected to the opening on the fixed enclosure 21. A torsion spring is provided on the second film roll 24 to control the movement of the film on the second film roll 24. At the same time, the second film roll 24 is provided with a connecting rod that is fixedly connected to the front end of the first film roll 23. The movement of the first film roll 23 drives the second film roll 24 to slide. Meanwhile, the front end of the second film roll 24 is connected to the telescopic connecting rod 25 to drive the film to move back and forth.

[0034] The telescopic connecting rod 25 is fixedly connected to each other at the front end of the cutting machine 5. The upper end of the telescopic connecting rod 25 is fixedly connected to the front end of the cutting machine 5, and the lower end is fixedly connected to the front connecting rod of the film 26 of film roll 1 23 and film roll 24. The cutting machine 5 drives the telescopic connecting rod 25 to move the two sets of film roll 1 23 and the two sets of film roll 24, while making way for the area that the cutting machine 5 needs to cut. On the one hand, the cutting is completed, and on the other hand, the waste of film is reduced compared with the traditional method.

[0035] The film 26 is located on film roll 1 23 and film roll 24, and is used to protect and compress the multilayer thermal control material located below the film;

[0036] like Figure 5 As shown, vacuum unit 6 includes: vacuum unit 61, pipe 62, and support plate assembly 63;

[0037] The vacuum machine 61 is located above the bottom plate of the support housing 1 and is fixedly connected to it. It is used to draw a vacuum into the support plate assembly 63 through the pipe 62 to achieve negative pressure.

[0038] The pipeline 62 is located above the vacuum machine 61 and is fixedly connected with each other, and is used for conducting suction force of the vacuum machine 61.

[0039] The support plate group 63 is located above the pipeline 62 and is fixedly connected with each other, and is used for supporting the heat control multilayer material.

[0040] The utility model discloses a working principle:

[0041] Firstly, the driving motor drives the telescopic rod 22 to drive the fixed fence 21 to lift, so that the gap between the fixed fence 21 and the support shell 1 appears, then the heat control multilayer that needs to be cut is transported to the support plate group 63 and the film 26, then the fixed fence 21 is driven to descend, and the fixed fence 21 and the support shell 1 are closed, then the vacuum machine 61 is started, the heat control multilayer material is fixed through the transportation of the pipeline 62 and the support of the support plate group 63, then the cutting machine 5 is driven to cut the heat control multilayer material that needs to be cut, in the process of cutting, along with the movement of the cutting machine 5, the movable telescopic connecting rod 25 drives two groups of film roll one 23 to move left and right, and drives two groups of film roll two 24 to move forward and backward, in the working area between two groups of film roll one 23 and two groups of film roll two 24, the cutting machine 5 cuts the heat control multilayer material in the working area, and the cutting of the heat control multilayer material is completed.

Claims

1. A distributed thermal management multilayer material cutting device, comprising: Support shell (1), film support group (2), X axis rail (3), Y axis rail (4), cutting machine (5), vacuum unit (6), its characterized in that: the upper end of support shell (1) is equipped with film support group (2), the upper end of film support group (2) is equipped with X axis rail (3) on one side, Y axis rail (4) is equipped with X axis rail (3) on the upper end, vacuum unit (6) is located on the bottom plate of support shell (1), film support group (2), including: fixed fence (21), telescopic rod (22), film roll one (23), film roll two (24), telescopic connecting rod (25), film (26), telescopic rod (22) is located above support shell (1), the upper side of telescopic rod (22) is equipped with fixed fence (21), the left and right sides of fixed fence (21) are equipped with film roll one (23), the front and rear ends of fixed fence (21) are equipped with film roll two (24), telescopic connecting rod (25) is located at the front end of cutting machine (5), film roll one (23) and film roll two (24) are wound with film (26), vacuum unit (6), including: vacuum machine (61), pipeline (62), support plate group (63), vacuum machine (61) is located above the bottom plate of support shell (1) and is fixedly connected with each other, pipeline (62) is located above vacuum machine (61) and is fixedly connected with each other, support plate group (63) is located above pipeline (62) and is fixedly connected with each other.

2. The cutting device of claim 1, wherein: The telescopic rod (22) is driven by an external motor, which is used for lifting the fixed fence (21), so that the gap between the fixed fence (21) and the support shell (1) appears.

3. The cutting device of claim 1, wherein: The fixed fence (21) is provided with four openings around, which is used for the film (26) on the two groups of film roll one (23) and the two groups of film roll two (24) to pass through.

4. The cutting device of claim 1, wherein: The torsional spring is arranged at the center of the film roll one (23), which can expand and recycle the film.

5. The cutting device of claim 3, wherein: The film roll two (24) is slidably connected with the opening on the fixed fence (21), and the torsional spring is arranged on the film roll two (24), which can control the movement of the film on the film roll two (24).

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