Integrated stamping micro testing machine for polypropylene battery shell
By using cylinder lateral adjustment and unilateral compression fixation, the problems of inconvenient operation and high cost of existing polypropylene battery casing positioning structures are solved, realizing convenient positioning and fixation of polypropylene battery casings, and reducing operational complexity and cost.
Patent Information
- Application Number
- CN202520344022.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-02-28
AI Technical Summary
The positioning structure of existing polypropylene battery casing stamping devices requires clamping and fixing, which is inconvenient to operate, costly, and has poor controllability.
It adopts lateral adjustment by cylinder, combined with unilateral compression fixation, and achieves simple fixing operation through threaded top rod and U-shaped positioning seat, reducing the positioning and adjustment process, and uses rubber layer to increase friction.
It enables convenient positioning and fixing of polypropylene battery casings, reduces operational complexity and cost, and improves ease of use and controllability.
Smart Images

Figure CN223955345U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to polypropylene battery shell integrated stamping micro test machine field, more specifically, relate to a kind of polypropylene battery shell integrated stamping micro test machine. BACKGROUND
[0002] Polypropylene battery shell is a kind of battery shell made of polypropylene (PP) material. Polypropylene material has high chemical stability and electrical conductivity, so it is often used in industrial, communication, UPS and other fields. The chemical stability of polypropylene battery shell is high: polypropylene material can resist the corrosion of various chemicals and is suitable for use in complex environments. The electrical conductivity is high: this makes the polypropylene battery shell perform well in terms of electrical conductivity, which is suitable for battery applications that require high electrical conductivity. The weight is light: compared with traditional metal shell, polypropylene battery shell is lighter, which helps to reduce the overall weight and improve portability and efficiency. The mechanical properties are good: polypropylene material has high strength and toughness, which can withstand certain external impact and deformation, improving the safety of the battery. In order to ensure the mechanical properties of the material, impact test needs to be carried out.
[0003] Impact testing machine is a material testing machine that applies impact test force to the sample. Impact testing machine includes manual pendulum impact testing machine, semi-automatic impact testing machine, digital impact testing machine, microcomputer controlled impact testing machine, falling weight impact testing machine and non-metallic impact testing machine. By replacing the pendulum and sample base, simple beam and cantilever beam tests can be realized.
[0004] In the prior art, such as the patent with authorization announcement number CN220455040U, the utility model belongs to the technical field of impact testing machine, especially a pressure detection device for impact testing machine. It includes a detection table, a rack fixedly connected to the top of the detection table, a gas cylinder fixedly installed on the top of the rack, an output shaft of the gas cylinder penetrating through the rack and slidingly connected with the rack, a lifting cross plate fixedly installed on the output shaft of the gas cylinder, the left and right ends of the lifting cross plate slidingly connected with the left and right inner walls of the rack, two buffer mechanisms fixedly installed on the bottom of the lifting cross plate, a sensing punch head fixedly installed on the bottom of the lifting cross plate, and a control panel fixedly installed on the front side of the detection table. A support box is placed on the top of the detection table. The utility model realizes the movement of the experimental workpiece by a simple structure, which can facilitate the pressure testing of different positions on the experimental workpiece without the need for repeated clamping of the experimental workpiece, and is convenient for personnel to use, with high practicality.
[0005] In the above-mentioned patent, the positioning structure of the workpiece needs to be clamped and fixed. It uses a two-sided threaded extrusion structure to move and adjust the position in alignment with the punch head with the cooperation of the bottom adjusting mechanism. The control is poor, the operation is inconvenient, and the mechanism is complex and high in cost. The utility model discloses a content
[0006] In view of the problems in the prior art, the utility model discloses a kind of polypropylene battery shell integrated stamping micro test machines, adopt cylinder transverse adjustment, adopt unilateral extrusion fixed it can, its reduce fixed operation process, adjustment alignment is convenient, it is convenient to control, easy to operate, mechanism is simple, low in cost.
[0007] To solve the above problems, the utility model adopts the following technical scheme.
[0008] A kind of polypropylene battery shell integrated stamping micro test machine, including angle machine base, the upper surface of the angle machine base is fixedly connected with first cylinder, the advancing rod of the first cylinder extends to the inner side surface of the upper end of angle machine base, the advancing rod end surface of the first cylinder is fixedly connected with lifting plate, the lower surface of the lifting plate is fixedly connected with sensing punch head, the inner side surface of the lower end of angle machine base is slidably connected with U-shaped positioning seat, the U-shaped positioning seat is slidably placed on the inner side surface of the lower end of angle machine base, the outer surface of the angle machine base is fixedly connected with second cylinder, the second cylinder is distributed and arranged on the lower side of the outer surface of angle machine base, the advancing rod end surface of the second cylinder is fixedly connected on one side of U-shaped positioning seat, the inner side surface of the U-shaped positioning seat is placed with extrusion plate, one side inner end surface of the U-shaped positioning seat is connected with threaded ejector pin by screwing, adopt cylinder transverse adjustment, adopt unilateral extrusion fixed it can, its reduce fixed operation process, adjustment alignment is convenient, it is convenient to control, easy to operate, mechanism is simple, low in cost.
[0009] Further, one side end surface of the threaded ejector pin is fixedly connected with convex circular shaft, one side of extrusion plate is provided with convex circular groove, and the outer surface of the convex circular shaft is slidably connected to the inner side surface of the convex circular groove of the extrusion plate.
[0010] Further, the outer surface of one side of the lifting plate is closely attached to the inner side surface of the angle machine base.
[0011] Further, the lower end outer surface of the angle machine base is provided with a groove, and one side of the U-shaped positioning seat is clamped into the inner side surface of the groove.
[0012] Further, the other outer end surface of the threaded ejector pin is fixedly connected with a torsion block, and the torsion block adopts a circular block structure.
[0013] Further, the extrusion plate adopts a square plate structure, and the outer surface of the extrusion plate is covered with a rubber layer to increase the friction force.
[0014] Further, the lower surface of the extrusion plate is attached to the lower end surface of the corner folding machine base, and when the extrusion plate moves, the lower surface of the extrusion plate is attached to the inner side surface of the lower end of the corner folding machine base, so that the corner folding machine base can be moved and positioned and supported by sliding; the extrusion plate moves and extrudes stably.
[0015] Compared with the prior art, the utility model has the advantages that:
[0016] (1) The gas cylinder is adjusted horizontally, and single-side extrusion fixing is adopted, which reduces the fixing operation process, is convenient to adjust and align, is convenient to control, is convenient to operate, has simple mechanism and low cost. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the first schematic view of the overall structure of the utility model;
[0018] Figure 2 It is the second schematic view of the overall structure of the utility model;
[0019] Figure 3 It is the third schematic view of the overall structure of the utility model;
[0020] Figure 4 It is the cross-sectional view of the overall structure of the utility model;
[0021] Figure 5 It is the local structure schematic view of the extrusion plate of the utility model.
[0022] Explanation of reference numerals in the drawing:
[0023] 1 corner folding machine base, 2 first gas cylinder, 3 lifting plate, 4 sensing punch head, 5 U-shaped positioning seat, 6 second gas cylinder, 7 extrusion plate, 8 threaded ejector pin, 9 convex circular shaft, 70 convex circular groove, 10 torsion block. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0025] Embodiment 1
[0026] Please refer to Figures 1-5The utility model relates to a kind of polypropylene battery shell integrated stamping micro-tester, including angle machine base 1, the upper surface of angle machine base 1 is fixedly connected with first cylinder 2, the advancing rod of first cylinder 2 extends to the upper end inner side surface of angle machine base 1, the advancing rod of first cylinder 2 is fixedly connected with lifting plate 3 at lower end face, the lower surface of lifting plate 3 is fixedly connected with sensing punch head 4, the lower end inner side surface of angle machine base 1 is slidably connected with U-shaped positioning seat 5, U-shaped positioning seat 5 is slidably placed in the lower end inner side surface of angle machine base 1, the outer surface of angle machine base 1 is fixedly connected with second cylinder 6, second cylinder 6 is arranged on the outer surface lower side of angle machine base 1, the advancing rod end face of second cylinder 6 is fixedly connected on the side of U-shaped positioning seat 5, extrusion plate 7 is placed in the inner side surface of U-shaped positioning seat 5, and threaded tappet 8 is threadedly connected on the inner end surface of the side of U-shaped positioning seat 5;It is reduced fixed operation process using cylinder transverse adjustment, using unilateral extrusion fixation, which is convenient for control, easy to operate, mechanism is simple, and low in cost;
[0027] The side end face of threaded tappet 8 is fixedly connected with convex circular shaft 9, the side of extrusion plate 7 is provided with convex circular groove 70, and the outer surface of convex circular shaft 9 is slidably connected to the inner side surface at convex circular groove 70 of extrusion plate 7;When using, by rotating threaded tappet 8, convex circular shaft 9 can be rotated in convex circular groove 70, and extrusion plate 7 can be moved, so that polypropylene storage battery shell is extruded conveniently;
[0028] The side outer surface of lifting plate 3 is closely attached to the inner side surface of angle machine base 1, the lower end outer surface of angle machine base 1 is provided with a groove, and the side of U-shaped positioning seat 5 is clamped into the inner side surface of the groove;It can be clamped and positioned, and the position of extrusion can be adjusted left and right, and sensing punch head 4 at the upper end can be aligned;
[0029] The other side outer end face of threaded tappet 8 is fixedly connected with torsion block 10, and torsion block 10 adopts a circular block structure;Threaded tappet 8 can be rotated by twisting torsion block 10, and it is convenient to operate;
[0030] Extrusion plate 7 adopts a square plate structure, the outer surface of extrusion plate 7 is covered with a rubber layer, and the lower surface of extrusion plate 7 is attached to the lower end surface of angle machine base 1;Increase friction, when extrusion plate 7 extrudes polypropylene storage battery shell positioning, increase friction, and when extrusion plate 7 moves, the lower surface of extrusion plate 7 is attached to the lower end inner side surface of angle machine base 1, extrusion plate 7 can be attached to angle machine base 1 to move, and can be slidably positioned and supported;Extrusion plate 7 moves extrusion stably;
[0031] When the polypropylene battery shell is placed on the surface of the U-shaped positioning seat 5, the extrusion plate 7 can be moved to extrude the polypropylene battery shell by rotating the threaded top rod 8, and the polypropylene battery shell can be fixed and extruded. At this time, the second air cylinder 6 is fixedly connected to the outer surface of the angle bending machine base 1, the second air cylinder 6 is arranged on the lower side of the outer surface of the angle bending machine base 1, the end surface of the push rod of the second air cylinder 6 is fixedly connected to one side of the U-shaped positioning seat 5, the U-shaped positioning seat 5 can be moved by the second air cylinder 6, and the polypropylene battery shell can be adjusted to align the sensing punch head 4. The push rod of the first air cylinder 2 extends to the inner side surface of the upper end of the angle bending machine base 1, the lower end surface of the push rod of the first air cylinder 2 is fixedly connected to the lifting plate 3, the lower surface of the lifting plate 3 is fixedly connected to the sensing punch head 4, the sensing punch head 4 can be pressed downward to the polypropylene battery shell by lowering the lifting plate 3 by the first air cylinder 2, and the compression resistance of the polypropylene battery shell can be tested, and the mechanical ability of the polypropylene battery shell can be tested. It is convenient to use, convenient to operate, convenient to adjust and convenient to use.
[0032] The above is only a preferred embodiment of the present application; however, the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and improvement concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A polypropylene battery case integrated stamping micro-tester comprising a corner folding machine base (1), characterized in that: The upper surface of the corner folding base (1) is fixedly connected with a first cylinder (2), the advancing rod of the first cylinder (2) extends to the inner side surface of the upper end of the corner folding base (1), the lower end surface of the advancing rod of the first cylinder (2) is fixedly connected with a lifting plate (3), the lower surface of the lifting plate (3) is fixedly connected with a sensing punch head (4), the lower end inner side surface of the corner folding base (1) is slidingly connected with a U-shaped positioning seat (5), the U-shaped positioning seat (5) is slidingly placed on the lower end inner side surface of the corner folding base (1), the outer surface of the corner folding base (1) is fixedly connected with a second cylinder (6), the second cylinder (6) is distributed on the lower side of the outer surface of the corner folding base (1), the end surface of the advancing rod of the second cylinder (6) is fixedly connected on one side of the U-shaped positioning seat (5), the inner side surface of the U-shaped positioning seat (5) is placed with an extrusion plate (7), and the inner end surface of one side of the U-shaped positioning seat (5) is threadedly connected with a threaded ejector pin (8).
2. A polypropylene battery case integrated punch micro-tester according to claim 1, characterized in that: The side end surface of the threaded ejector pin (8) is fixedly connected with a convex circular shaft (9), one side of the extrusion plate (7) is provided with a convex circular groove (70), and the outer surface of the convex circular shaft (9) is slidingly connected with the inner side surface of the convex circular groove (70) of the extrusion plate (7).
3. A polypropylene battery case integrated punch micro-tester according to claim 1, characterized in that: The side outer surface of the lifting plate (3) is closely attached to the inner side surface of the corner folding base (1).
4. The polypropylene battery case integrated punch micro-tester of claim 1, wherein: The lower end outer surface of the corner folding base (1) is provided with a groove, and one side of the U-shaped positioning seat (5) is clamped into the inner side surface of the groove.
5. The polypropylene battery case one-piece punch micro-tester of claim 1 wherein: The other side outer end surface of the threaded ejector pin (8) is fixedly connected with a torsion block (10), and the torsion block (10) adopts a circular block structure.
6. A polypropylene battery case integrated punch micro-tester according to claim 1, characterized in that: The extrusion plate (7) adopts a square plate structure, and the outer surface of the extrusion plate (7) is covered with a rubber layer.
7. The polypropylene battery case one-piece punch micro-tester of claim 1 wherein: The lower surface of the extrusion plate (7) is attached to the lower end surface of the corner folding base (1).