Platform inlet and outlet vacuum pressing machine with limiting function
By designing a vacuum pressing machine with an inlet and outlet platform and a limiting function, the thickness control problem of the large-size FPC circuit board pressing device is solved, and precise pressing and efficient production are achieved. It is suitable for the FPC circuit board pressing of power battery module cell sampling components.
Patent Information
- Application Number
- CN202422590461.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-10-25
AI Technical Summary
The existing FPC circuit board pressing device is not suitable for use in large-size power battery module cell sampling components, and lacks a limiting function, resulting in poor product quality and difficulty in controlling thickness.
A vacuum pressing machine with an inlet and outlet platform and a limiting function was designed. The limiting mechanism and the translation mechanism were used to adjust the pressing thickness. The vacuum suction pipe and the sealing groove were used to achieve closed cavity pressing to avoid excessive pressing and bubble generation.
It achieves precise lamination thickness control of large-size FPC circuit boards, avoids product damage, and improves production efficiency and product quality.
Smart Images

Figure CN223402643U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of automation equipment, in particular to a vacuum pressing machine with an inlet and outlet platform and a limiting function. Background Art
[0002] The voltage and temperature of the power battery module cells require real-time monitoring. Therefore, each cell is equipped with a voltage device and a temperature sensor. Conventional technology connects the data detected by these devices and temperature sensors to the corresponding circuits of the new energy vehicle via a wiring harness. This wiring harness connection has complex nodes and occupies a large space, reducing the space utilization of the entire vehicle. Furthermore, the wiring harness connection method is not convenient for intelligent manufacturing. Since the FPC circuit board suitable for use in power battery module cell sampling components has an overall length of more than 1000mm, the existing FPC pressing devices, whether single-opening pressing devices or double-opening pressing devices, are suitable for pressing FPC circuit boards with smaller areas. In addition, the existing pressing machines are all single-station pressing, and the pressing of FPC circuit boards is discontinuous, resulting in low production efficiency. The existing pressing machines are not suitable for pressing FPC circuit boards used in large-sized power battery module cell sampling components. Designing a pressing device suitable for pressing FPC circuit boards used in large-sized power battery module cell sampling components is an urgent problem to be solved in the current market.
[0003] To this end, the prior art (announcement number: CN113490338A, announcement date: 2021.10.08) discloses a new energy vehicle sampling component FPC circuit board pressing device and its production line, which places the new energy vehicle sampling component FPC circuit board into the mold, closes the mold, and sends the mold with the new energy vehicle sampling component FPC circuit board into the heating zone, that is, places it on the lower jig heating element, raises the oil cylinder, and pushes the lower jig upward so that the upper surface of the mold rests on the upper jig heating element of the upper jig, and heats both sides of the mold to achieve the effect of preheating and overflowing the glue on the new energy vehicle sampling component FPC circuit board.
[0004] However, in the pressing device of the above scheme, there is no pressing limit, and products of different thicknesses can only be produced by setting different pressure values, resulting in poor product quality, and the thickness of the product after pressing will also be difficult to control. Therefore, it is necessary to design a vacuum pressing machine with an entry and exit platform with a limiting function. Utility Model Content
[0005] In order to overcome the above-mentioned shortcomings, the utility model provides a technical solution that can solve the above-mentioned problems.
[0006] A vacuum pressing machine with an inlet and outlet platform and a position limiting function comprises a frame, a workbench is fixedly mounted on the frame, a lifting plate is arranged above the workbench, and an upper fixture assembly is fixedly mounted on the bottom side of the lifting plate;
[0007] A side frame is fixedly installed on the right side of the frame, a translation mechanism is fixedly installed on the side frame, a lower jig assembly is fixedly installed on the translation mechanism, and the translation mechanism drives the lower jig assembly to translate to the bottom of the upper jig assembly;
[0008] The lifting plate is provided with a plurality of limiting mechanisms. When the lifting plate is pressed downward, the bottom ends of the limiting mechanisms are pressed on the workbench.
[0009] Further: the limiting mechanism includes an adjusting rod, a positioning cylinder and a lifting base, the positioning cylinder is fixedly installed on the bottom side of the lifting plate, the upper end of the positioning cylinder is formed with a first internal thread, the outer side of the adjusting rod is formed with a first external thread, the first external thread is spirally fitted in the first internal thread, the lifting base is slidingly fitted in the bottom end of the positioning cylinder, a second internal thread is formed in the lifting base, the outer side of the bottom end of the adjusting rod is formed with a second external thread, and the second external thread is spirally fitted in the second internal thread.
[0010] Further: the limiting mechanism also includes a positioning plate and a scale plate, the positioning plate is fixedly installed on the lifting plate, the scale plate is rotatably installed on the positioning plate, a first flat key is formed at the inner ring of the scale plate, a first key slot is formed on the side of the adjusting rod, and the first flat key is slidably installed in the first key slot.
[0011] Furthermore: a pointer is fixedly installed on the outer side of the positioning plate, and the pointer points to the outer side wall of the dial.
[0012] Furthermore: an adjustment handle is fixedly installed on the top end of the adjustment rod.
[0013] Furthermore: a spring is installed in contact between the adjustment handle and the dial, and the spring is sleeved and installed on the upper end of the adjustment rod.
[0014] Furthermore: a second key groove is formed on the inner side wall of the bottom end of the positioning cylinder, and a second flat key is formed on the outer side of the lifting base. The second flat key is slidably fitted in the second key groove. When the lifting plate is pressed down, the lifting base is pressed on the workbench.
[0015] Furthermore: a plurality of support shafts are fixedly installed on the workbench, the support shafts are arranged vertically, a top frame is fixedly installed on the upper end of the support shaft, a lifting plate is arranged between the workbench and the top frame, a plurality of through holes are formed on the lifting plate, and the support shafts are slidably fitted in the through holes one by one.
[0016] Furthermore: a plurality of hydraulic cylinders are fixedly installed between the top side of the lifting plate and the top frame, and the hydraulic cylinders drive the lifting plate to move up and down on a plurality of supporting shafts.
[0017] Furthermore: a sealing groove is formed at the bottom edge of the upper jig assembly, a sealing ring is installed in the sealing groove, a vacuum groove is formed on the bottom side of the upper jig assembly, the vacuum groove is arranged on the inner side of the sealing groove, a vacuum pipe is fixedly installed on the outer side of the upper jig assembly, and the vacuum pipe and the vacuum groove are connected to each other.
[0018] Compared with the prior art, the beneficial effects of the present invention are:
[0019] 1. The limit mechanism is used to achieve the downward pressure limit of the press-fit package. The limit mechanism can be adjusted according to actual needs, which is convenient for the press-fit production of aerogel products with a thickness of 2-3mm. During the press-fit process, the press-fit thickness can be limited by several limit mechanisms to avoid damage to the product caused by excessive press-fitting. At the same time, the thickness of the product after press-fitting can be quickly controlled, which is convenient for mass production.
[0020] 2. The translation mechanism on the side frame can drive the lower jig assembly to translate. When the lower jig assembly translates to the bottom of the upper jig assembly, the upper jig assembly can be pressed down to perform the pressing action. By driving the lower jig assembly in and out by means of translation from the side, it is convenient to take and place the product on the lower jig assembly, and facilitate the actual production pressing.
[0021] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.
[0023] Figure 1 It is a structural diagram of the utility model;
[0024] Figure 2 yes Figure 1 Schematic diagram of the structure when part of the side frame is hidden;
[0025] Figure 3 It is a structural diagram of the limiting mechanism;
[0026] Figure 4 yes Figure 3 Schematic diagram of the explosion structure;
[0027] Figure 5 yes Figure 4 Structural diagram from another perspective;
[0028] Figure 6 This is a schematic diagram of the structure behind the hidden rack;
[0029] Figure 7 yes Figure 6 Structural diagram from another perspective;
[0030] Figure 8 yes Figure 7 A schematic diagram of the enlarged structure.
[0031] As shown in the figure: 1. Frame; 2. Workbench; 3. Lifting plate; 4. Upper fixture assembly; 5. Side frame; 6. Translation mechanism; 7. Lower fixture assembly; 8. Limiting mechanism; 81. Adjusting rod; 82. Positioning cylinder; 83. Lifting base; 84. Positioning plate; 85. Dial; 9. First internal thread; 10. First external thread; 11. Second internal thread; 12. Second external thread; 13. First flat key; 14. First keyway; 15. Pointer; 16. Adjusting handle; 17. Spring; 18. Second keyway; 19. Second flat key; 20. Support shaft; 21. Top frame; 22. Through hole; 23. Hydraulic cylinder; 24. Sealing groove; 25. Sealing ring; 26. Vacuum slot; 27. Vacuum suction tube. DETAILED DESCRIPTION
[0032] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0033] The components of the embodiments of the present invention generally described and shown in the drawings herein may be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention.
[0034] Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative work shall fall within the scope of protection of the present invention.
[0035] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating positions or relationships, are based on the positions or relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0036] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0037] like Figure 1-8 As shown, the inlet and outlet platform vacuum pressing machine with a limiting function of the present invention comprises a frame 1, a workbench 2 is fixedly mounted on the frame 1, a lifting plate 3 is arranged above the workbench 2, and an upper fixture assembly 4 is fixedly mounted on the bottom side of the lifting plate 3;
[0038] A side frame 5 is fixedly installed on the right side of the frame 1, a translation mechanism 6 is fixedly installed on the side frame 5, a lower jig assembly 7 is fixedly installed on the translation mechanism 6, and the translation mechanism 6 drives the lower jig assembly 7 to translate to the bottom of the upper jig assembly 4;
[0039] The lifting plate 3 is provided with a plurality of limiting mechanisms 8. When the lifting plate 3 is pressed down, the bottom end of the limiting mechanism 8 is pressed on the workbench 2.
[0040] The principle is: the limit mechanism 8 is used to achieve the downward limit of the pressed package. The limit mechanism 8 can be adjusted according to actual needs to facilitate the pressing and production of aerogel products with a thickness of 2-3 mm. The translation mechanism 6 on the side frame 5 can drive the lower jig assembly 7 to translate. When the lower jig assembly 7 translates to the bottom of the upper jig assembly 4, the upper jig assembly 4 can be pressed down to perform the pressing action. During pressing, the pressing thickness can be limited by several limit mechanisms 8 to avoid damage to the product caused by excessive pressing. By driving the lower jig assembly 7 in and out by translating from the side, it is convenient to take and place the product on the lower jig assembly 7, which is convenient for actual production pressing.
[0041] Further: the limiting mechanism 8 includes an adjusting rod 81, a positioning cylinder 82 and a lifting base 83. The positioning cylinder 82 is fixedly installed on the bottom side of the lifting plate 3. The upper end of the positioning cylinder 82 is formed with a first internal thread 9, and the outer side of the adjusting rod 81 is formed with a first external thread 10. The first external thread 10 is screwed and installed in the first internal thread 9. The lifting base 83 is slidingly fitted and installed at the bottom end of the positioning cylinder 82. A second internal thread 11 is formed inside the lifting base 83, and a second external thread 12 is formed on the outer side of the bottom end of the adjusting rod 81. The second external thread 12 is screwed and installed in the second internal thread 11. After rotating the adjusting rod 81, the adjusting rod 81 is lifted and lowered by the setting of the first internal thread 9 and the first external thread 10. At the same time, the second internal thread 11 cooperates with the second external thread 12 to realize fine-tuning of the position of the lifting base 83, which is convenient for controlling the thickness limit of the product that needs to be pressed.
[0042] Furthermore: the limiting mechanism 8 also includes a positioning disk 84 and a scale disk 85. The positioning disk 84 is fixedly mounted on the lifting plate 3, and the scale disk 85 is rotatably mounted on the positioning disk 84. A first flat key 13 is formed at the inner ring of the scale disk 85, and a first key groove 14 is formed on the side of the adjusting rod 81. The first flat key 13 is slidably mounted in the first key groove 14; the setting of the first flat key 13 and the first key groove 14 can ensure that the scale disk 85 rotates together with the adjusting rod 81, and the number of rotations and angles of the adjusting rod 81 can be quickly judged through the scale disk 85, thereby achieving precise fine-tuning of the thickness limit.
[0043] Furthermore, a pointer 15 is fixedly mounted on the outer side of the positioning disk 84 , and the pointer 15 points to the outer side wall of the dial 85 ; the pointer 15 points to the scale line on the outer side of the dial 85 , thereby achieving precise adjustment of the thickness limit.
[0044] Furthermore, an adjusting handle 16 is fixedly mounted on the top of the adjusting rod 81 , which can facilitate the control of the adjusting rod 81 for rotation.
[0045] Furthermore: a spring 17 is installed in contact between the adjusting handle 16 and the dial 85, and the spring 17 is mounted on the upper end of the adjusting rod 81; after the adjusting rod 81 is rotated, it can be self-locked under the elastic stress of the spring 17, avoiding the situation where the adjusting rod 81 rotates by itself, thereby ensuring the accuracy of the thickness limit.
[0046] Furthermore: a second key groove 18 is formed on the inner side wall of the bottom end of the positioning cylinder 82, and a second flat key 19 is formed on the outer side of the lifting base 83. The second flat key 19 is slidably installed in the second key groove 18. When the lifting plate 3 is pressed down, the lifting base 83 is pressed on the workbench 2; the lifting base 83 can realize stable lifting and lowering movement in the positioning cylinder 82.
[0047] Furthermore: a plurality of support shafts 20 are fixedly installed on the workbench 2, the support shafts 20 are vertically arranged, a top frame 21 is fixedly installed on the upper end of the support shaft 20, the lifting plate 3 is arranged between the workbench 2 and the top frame 21, and a plurality of through holes 22 are formed on the lifting plate 3, and the support shafts 20 are slidably fitted in the through holes 22 in a one-to-one corresponding manner; it can ensure the stable lifting and lowering movement of the lifting plate 3 and ensure the pressing effect on the product.
[0048] Furthermore: a plurality of hydraulic cylinders 23 are fixedly installed between the top side of the lifting plate 3 and the top frame 21, and the hydraulic cylinders 23 drive the lifting plate 3 to move up and down on a plurality of support shafts 20; the hydraulic cylinders 23 can be used to press down the lifting plate 3 to achieve the pressing action of the product, and a plurality of hydraulic cylinders 23 are evenly arranged to achieve uniform downward pressure, which can be applied to a large area of the upper jig assembly 4 and the lower jig assembly 7, thereby achieving one-time pressing of multiple products of the same thickness.
[0049] Furthermore: a sealing groove 24 is formed at the bottom edge of the upper jig assembly 4, and a sealing ring 25 is installed in the sealing groove 24. A vacuum groove 26 is formed on the bottom side of the upper jig assembly 4, and the vacuum groove 26 is arranged on the inner side of the sealing groove 24. A vacuum pipe 27 is fixedly installed on the outer side of the upper jig assembly 4, and the vacuum pipe 27 and the vacuum groove 26 are connected to each other; when pressing down, vacuum can be drawn from the vacuum pipe 27 and the vacuum groove 26. When the upper jig assembly 4 is pressed down onto the lower jig assembly 7, the sealing ring 25 in the sealing groove 24 will be compressed, thereby forming a closed cavity between the upper jig assembly 4 and the lower jig assembly 7. At this time, vacuum is drawn again to ensure the pressing effect of the product and effectively reduce the generation of bubbles.
[0050] This embodiment does not impose any formal restrictions on the shape, material, structure, etc. of the utility model. Any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the utility model are within the scope of protection of the technical solution of the utility model.
Claims
1. A vacuum pressing machine with an inlet and outlet platform and a position limiting function, including a frame, characterized by: A workbench is fixedly mounted on the frame, a lifting plate is provided above the workbench, and an upper fixture assembly is fixedly mounted on the bottom side of the lifting plate; A side frame is fixedly installed on the right side of the frame, a translation mechanism is fixedly installed on the side frame, a lower jig assembly is fixedly installed on the translation mechanism, and the translation mechanism drives the lower jig assembly to translate to the bottom of the upper jig assembly; The lifting plate is provided with a plurality of limiting mechanisms. When the lifting plate is pressed downward, the bottom ends of the limiting mechanisms are pressed on the workbench.
2. The vacuum pressing machine with an inlet and outlet platform and a position limiting function according to claim 1, characterized in that: The limiting mechanism includes an adjusting rod, a positioning cylinder and a lifting base. The positioning cylinder is fixedly installed on the bottom side of the lifting plate. The upper end of the positioning cylinder is formed with a first internal thread, the outer side of the adjusting rod is formed with a first external thread, and the first external thread is spirally fitted in the first internal thread. The lifting base is slidingly fitted in the bottom end of the positioning cylinder, a second internal thread is formed in the lifting base, and the outer side of the bottom end of the adjusting rod is formed with a second external thread, and the second external thread is spirally fitted in the second internal thread.
3. The vacuum pressing machine with an inlet and outlet platform and a position limiting function according to claim 2, characterized in that: The limiting mechanism also includes a positioning plate and a scale plate. The positioning plate is fixedly mounted on the lifting plate, and the scale plate is rotatably mounted on the positioning plate. A first flat key is formed on the inner ring of the scale plate, and a first key slot is formed on the side of the adjusting rod. The first flat key is slidably mounted in the first key slot.
4. The vacuum pressing machine with an inlet and outlet platform and a position limiting function according to claim 3, characterized in that: A pointer is fixedly installed on the outer side of the positioning disk, and the pointer points to the outer side wall of the scale disk.
5. The vacuum pressing machine with an inlet and outlet platform and a position limiting function according to any one of claims 2 or 3, characterized in that: An adjusting handle is fixedly mounted on the top end of the adjusting rod.
6. The vacuum pressing machine with an inlet and outlet platform and a position limiting function according to claim 5, characterized in that: A spring is installed between the adjusting handle and the scale plate, and the spring is sleeved on the upper end of the adjusting rod.
7. The vacuum pressing machine with an inlet and outlet platform with a limit function according to any one of claims 2 to 4, characterized in that: A second key groove is formed on the inner side wall of the bottom end of the positioning cylinder, and a second flat key is formed on the outer side of the lifting base. The second flat key is slidably fitted in the second key groove. When the lifting plate is pressed down, the lifting base is pressed on the workbench.
8. The vacuum pressing machine with an inlet and outlet platform and a position limiting function according to claim 1, characterized in that: A plurality of support shafts are fixedly installed on the workbench, the support shafts are arranged vertically, a top frame is fixedly installed on the upper end of the support shaft, a lifting plate is arranged between the workbench and the top frame, a plurality of through holes are formed on the lifting plate, and the support shafts are slidably fitted in the through holes one by one.
9. The vacuum pressing machine with an inlet and outlet platform and a position limiting function according to claim 8, characterized in that: A plurality of hydraulic cylinders are fixedly installed between the top side of the lifting plate and the top frame, and the hydraulic cylinders drive the lifting plate to move up and down on a plurality of supporting shafts.
10. The vacuum pressing machine with an inlet and outlet platform and a position limiting function according to claim 1, characterized in that: A sealing groove is formed at the bottom edge of the upper jig assembly, and a sealing ring is installed in the sealing groove. A vacuum groove is formed on the bottom side of the upper jig assembly, and the vacuum groove is arranged on the inner side of the sealing groove. A vacuum pipe is fixedly installed on the outer side of the upper jig assembly, and the vacuum pipe and the vacuum groove are connected to each other.
Citation Information
Patent Citations
New energy automobile sampling assembly FPC circuit board pressing device and production line thereof
CN113490338A