A mica heat insulation sheet hot pressing chuck jig and a robot with the mica heat insulation sheet hot pressing chuck jig
By designing a mica heat insulation sheet hot-press suction cup fixture, the problems of low efficiency of manual operation and difficulty in limiting and shaping in the preparation of new energy lithium battery separators were solved, achieving efficient preliminary positioning and limiting, and can be used in conjunction with robots to improve production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 浙江屹立机器人科技有限公司
- Filing Date
- 2025-06-23
- Publication Date
- 2026-06-16
AI Technical Summary
In the existing technology, the preparation process of new energy lithium battery separators suffers from low efficiency of manual operation and the inability of existing hot pressing fixtures to achieve preliminary positioning and shaping.
A mica insulation sheet hot-press suction cup fixture was designed, comprising a support plate and uniformly arranged fixing parts. The fixing parts include a limiting mechanism and a suction cup, which are used for limiting the width direction of the mica insulation sheet and fixing it at the bottom. It can be used in conjunction with a robot to improve efficiency.
It achieves the initial positioning and limiting of mica insulation sheets, improves work efficiency, and can fix nearly 40 sheets at a time to ensure the final molding effect.
Smart Images

Figure CN224360034U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automated operation technology, and in particular to a mica heat insulation sheet hot press suction cup fixture and a robot with a mica heat insulation sheet hot press suction cup fixture. Background Technology
[0002] Mica thermal insulation sheets are widely used in electronic packaging (such as chip mounting), aerospace thermal protection, and new energy vehicle battery modules due to their excellent high temperature resistance (>800℃), high insulation and low thermal conductivity. In the manufacturing process, mica sheets often need to be laminated and cured through hot pressing (temperature range 200–400℃) to achieve a high-density, bubble-free composite structure.
[0003] In the field of new energy vehicles, the separators for new energy lithium batteries require preliminary shaping followed by secondary molding before final shaping. Current technology involves manual placement, which is time-consuming and labor-intensive.
[0004] CN214092627U discloses a hot pressing fixture, including an upper hot pressing mold and a lower hot pressing mold. The working surface of the lower hot pressing mold is provided with a support and positioning part for supporting the pre-assembled product and positioning its lower part. The circumferential shape of the support and positioning part is consistent with the circumferential shape of the cavity on the lower part of the product. The working surface of the upper hot pressing mold is provided with an adsorption port for adsorbing and positioning the upper part of the pre-assembled product. This utility model's hot pressing fixture uses the upper hot pressing mold to adsorb and position the upper part of the pre-assembled product, and the lower hot pressing mold to support and position the lower part of the pre-assembled product. Throughout the hot pressing process, all parts of the product are positioned, effectively preventing horizontal displacement between parts due to the melting of hot melt adhesive during hot pressing, and ensuring that the product gap meets processing requirements. However, the hot pressing fixtures disclosed in the prior art cannot meet the requirements for limiting and fixing during the preparation of new energy lithium battery separators.
[0005] In summary, regarding the needs of existing workshop production, the following problems exist in the processing of new energy lithium battery separators:
[0006] Manual operation is inefficient and takes a long time to complete.
[0007] Existing hot pressing fixtures cannot meet the requirements for initial positioning and shaping during the hot pressing process of this mica insulation sheet.
[0008] In view of the above, this utility model provides a mica heat insulation sheet hot-press suction cup fixture: this mica heat insulation sheet hot-press suction cup fixture can overcome the shortcomings of the prior art, realize the initial positioning and limiting requirements of mica heat insulation sheets in the field of new energy lithium batteries, and can also be used flexibly with robots. Utility Model Content
[0009] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a mica heat insulation sheet hot-press suction cup fixture: it realizes the initial positioning and limiting requirements of mica heat insulation sheets in the field of new energy lithium batteries, and can also be used flexibly in conjunction with robots.
[0010] To achieve the above objectives, the present invention adopts the following technical solution:
[0011] A mica heat insulation sheet hot press suction cup fixture includes a support plate and several uniformly arranged fixing parts;
[0012] The fixing part is used to fix the mica heat insulation sheet, and the fixing part is provided on the support plate;
[0013] The fixing part includes a limiting mechanism and a suction cup. The limiting mechanism is used to limit the width of the mica heat insulation sheet, and the suction cup is used to pick up and fix the bottom of the mica heat insulation sheet.
[0014] As a further improvement to this solution, the limiting mechanism is a limiting pin, which is set in pairs. At least two pairs of limiting pins are provided on the fixing part. The pair of limiting pins are limiting pin one and limiting pin two. The distance between limiting pin one and limiting pin two is a, and the length of the mica heat insulation sheet is b, satisfying the quantitative relationship: a < b.
[0015] As a further improvement to this solution, the suction cup includes at least suction cup one and suction cup two. Suction cup one is located on both sides of the limiting mechanism, and suction cup one and suction cup two are respectively in contact with the bottom of both ends of the mica heat insulation sheet.
[0016] As a further improvement to this solution, a release agent nozzle is also provided on one side of the support plate.
[0017] As a further improvement to this scheme, the free ends of limit pin one and limit pin two are conical.
[0018] As a further improvement to this solution, the mica heat insulation sheet hot-press suction cup fixture is included.
[0019] This utility model, the mica heat insulation sheet hot-press suction cup fixture, has the following advantages:
[0020] 1. During use, this suction cup fixture utilizes a limiting mechanism and a suction cup in its fixing part. The limiting mechanism limits the width of the mica insulation sheet, while the suction cup secures and holds the bottom of the mica insulation sheet. This effectively fixes the mica insulation sheet, and the width-direction limitation of the mica insulation sheet provides a certain degree of shaping without affecting its shape. In the next step, after heating at a certain temperature, it is finally formed.
[0021] 2. This structure effectively improves work efficiency. Compared with existing technologies, the mica heat insulation sheet hot press suction cup fixture can limit the width of nearly 40 mica heat insulation sheets at one time, which can achieve a certain limiting and shaping effect in the width direction without affecting the shape of the mica heat insulation sheet. After being heated to a certain temperature in the next process, it is finally formed. Attached Figure Description
[0022] Figure 1 This utility model presents a three-dimensional view of a mica heat insulation sheet hot press suction cup fixture in use. Figure 1 ;
[0023] Figure 2 This utility model presents a three-dimensional view of a mica heat insulation sheet hot press suction cup fixture in use. Figure 2 ;
[0024] Figure 3 This utility model presents a three-dimensional view of a mica heat insulation sheet hot press suction cup fixture in use. Figure 3 ;
[0025] Figure 4 This is a top view of the mica heat insulation sheet hot press suction cup fixture of this utility model in use;
[0026] Figure 5 This is a side view of a mica heat insulation sheet hot press suction cup fixture according to the present invention. Figure 1 ;
[0027] Figure 6 This is a side view of a mica heat insulation sheet hot press suction cup fixture according to the present invention. Figure 2 ;
[0028] Figure 7 This is a partial enlarged view of part A of a mica heat insulation sheet hot press suction cup fixture of this utility model;
[0029] Figure 8 This is a diagram illustrating a robot application scenario using the mica heat insulation sheet hot-press suction cup fixture of this utility model.
[0030] Figure 9 This is a perspective view of a mica heat insulation sheet hot-press suction cup fixture according to the present invention;
[0031] Figure 10 This is a top view of the hot-press suction cup fixture with mica heat insulation sheet of this utility model. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0033] Reference Figure 1-10 This utility model provides a mica heat insulation sheet hot press suction cup fixture.
[0034] Example 1
[0035] A mica heat insulation sheet hot press suction cup fixture includes a support plate 10 and a plurality of uniformly arranged fixing parts 20.
[0036] The fixing part 20 is used to fix the mica heat insulation sheet 30, and the fixing part 20 is provided on the support plate 10;
[0037] The fixing part 20 includes a limiting mechanism 21 and a suction cup 22. The limiting mechanism 21 is used to limit the width of the mica heat insulation sheet 30, and the suction cup 22 is used to pick up and fix the bottom of the mica heat insulation sheet 30.
[0038] As described in the background section, in the workshop production process of processing new energy lithium battery separators, the following problems exist: 1) Manual operation is inefficient and the later stages of operation are long; 2) Existing hot pressing fixtures cannot meet the requirements of initial positioning and shaping during the hot pressing process of the mica heat insulation sheet.
[0039] In this embodiment of the present invention, a mica heat insulation sheet hot-press suction cup fixture is provided. During use, the fixture utilizes a limiting mechanism 21 and a suction cup 22 in the fixing part 20. The limiting mechanism 21 limits the width of the mica heat insulation sheet 30, and the suction cup 22 is used to pick up and fix the bottom of the mica heat insulation sheet 30. This effectively fixes the mica heat insulation sheet, and the width-direction limitation of the mica heat insulation sheet 30 provides a certain degree of shaping and limiting without affecting its shape. In the next step, after heating at a certain temperature, the sheet is finally formed.
[0040] Example 2
[0041] In this embodiment, the difference between Embodiment 2 and Embodiment 1 is as follows:
[0042] The limiting mechanism 21 is a limiting pin, which is set in pairs. The fixing part 20 is provided with at least two pairs of limiting pins. The pair of limiting pins are limiting pin one 211 and limiting pin two 212. The distance between limiting pin one 211 and limiting pin two 212 is a, and the length of the mica heat insulation sheet 30 is b, satisfying the quantitative relationship: a < b.
[0043] In this embodiment, as shown in the figure, by setting two pairs of limiting pins, both ends of the long strip mica heat insulation sheet 30 can be limited. Furthermore, the distance a between limiting pin 1 211 and limiting pin 212 is set to be less than the length b of the mica heat insulation sheet 30, so that the mica heat insulation sheet 30 can be effectively supported.
[0044] Example 3
[0045] In this embodiment, the difference between Embodiment 3 and Embodiment 2 is as follows:
[0046] The suction cup 22 includes at least suction cup one 221 and suction cup two 222. Suction cup one 221 is disposed on both sides of the limiting mechanism 21, and the positions of suction cup one 221 and suction cup two 222 are respectively in contact with the bottom of both ends of the mica heat insulation sheet 30.
[0047] In this embodiment, during specific operation, the suction cups 221 and 222, which are arranged in pairs, contact the bottom ends of the mica heat insulation sheet 30 when the mica heat insulation sheet 30 is inserted into the limiting groove formed by the limiting mechanism 21, thereby achieving the function of suction and fixation.
[0048] By using paired limiting pins, the two sides of the mica heat insulation sheet 30 are clamped to achieve initial positioning; then, by using the paired suction cups 221 and 222 at both ends to contact the bottom of both ends of the mica heat insulation sheet 30, the mica heat insulation sheet 30 is effectively fixed; and then, after being treated at a certain temperature, it is finally shaped and formed.
[0049] Example 4
[0050] The difference between Example 4 and Example 3 is as follows:
[0051] A release agent nozzle 40 is also provided on one side of the support plate 10.
[0052] In this embodiment, during actual use, a release agent is sprayed through the release agent nozzle 40 before loading the material. Then the material is loaded, as shown in the figure. This allows for the positioning and fixing of 13*3=39 mica heat insulation sheets 30 at a time.
[0053] Example 5
[0054] The difference between Example 5 and Example 3 is that the free ends of the limiting pin 1 211 and the limiting pin 212 are conical.
[0055] In this embodiment, the free ends of the limiting pin 211 and the limiting pin 212 are designed as conical. This firstly matches the shape of the mica heat insulation sheet 30, and secondly facilitates the limiting of both sides of the mica heat insulation sheet 30, without affecting the overall shape of the mica heat insulation sheet 30, thus facilitating the insertion of the mica heat insulation sheet.
[0056] Example 6
[0057] A robot with a mica heat insulation sheet hot-press suction cup fixture is shown in the figure. In this embodiment, the connecting end of the mica heat insulation sheet hot-press suction cup fixture in embodiments 1 to 5 is connected to the robot. Through this structural setting, the work efficiency can be effectively improved. Compared with the prior art, the mica heat insulation sheet hot-press suction cup fixture can limit the width of nearly 40 mica heat insulation sheets 30 at one time, so that a certain limiting and shaping function can be achieved in the width direction without affecting the shape of the mica heat insulation sheet. After being heated to a certain temperature in the next process, it is finally formed.
[0058] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A mica heat insulation sheet hot-press suction cup fixture, characterized in that, It includes a support plate (10) and several evenly arranged fixing parts (20). The fixing part (20) is used to fix the mica heat insulation sheet (30), and the fixing part (20) is provided on the support plate (10); The fixing part (20) includes a limiting mechanism (21) and a suction cup (22). The limiting mechanism (21) is used to limit the width of the mica heat insulation sheet (30), and the suction cup (22) is used to pick up and fix the bottom of the mica heat insulation sheet (30).
2. The mica heat insulation sheet hot-press suction cup fixture according to claim 1, characterized in that, The limiting mechanism (21) is a limiting pin. The limiting pins are set in pairs. The fixing part (20) has at least two pairs of limiting pins. The pair of limiting pins are limiting pin one (211) and limiting pin two (212). The distance between limiting pin one (211) and limiting pin two (212) is a. The length of the mica heat insulation sheet (30) is b. The quantitative relationship is: a < b.
3. The mica heat insulation sheet hot-press suction cup fixture according to claim 1, characterized in that, The suction cup (22) includes at least suction cup one (221) and suction cup two (222). Suction cup one (221) is located on both sides of the limiting mechanism (21), and the positions of suction cup one (221) and suction cup two (222) are respectively in contact with the bottom of both ends of the mica heat insulation sheet (30).
4. The mica heat insulation sheet hot-press suction cup fixture according to claim 1, characterized in that, A release agent nozzle (40) is also provided on one side of the support plate (10).
5. The mica heat insulation sheet hot press suction cup fixture according to claim 1, characterized in that, The free ends of the first limiting pin (211) and the second limiting pin (212) are conical.
6. A robot with a mica heat-insulating sheet and a hot-press suction cup fixture, characterized in that, The mica heat insulation sheet hot press suction cup fixture includes any one of claims 1 to 5.