Battery protection plate clamp positioning mechanism and production equipment
By using the trapezoidal structure matching design and threaded connection of the battery protection board fixture positioning mechanism, the problem that traditional positioning methods cannot meet high-precision machining is solved. This enables rapid and accurate positioning of the protection board fixture, improves machining stability and accuracy, and extends equipment life.
Patent Information
- Application Number
- CN202520445649.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-14
AI Technical Summary
Traditional positioning methods are insufficient to meet the high precision requirements of battery protection board processing, especially on automated production lines where rapid and accurate positioning of the protection board substrate is required.
A battery protection board fixture positioning mechanism was designed, including a protection board fixture and a positioning component. The trapezoidal structure matching design of the positioning slot and the extension ensures the stable positioning of the fixture base plate. Combined with the threaded connection and rounded corner design, the positioning accuracy and stability are improved.
It enables rapid and accurate positioning of the protective plate fixture, improves processing stability and precision, extends the service life of the equipment, and enhances the adaptability and versatility of the positioning components.
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Figure CN223802694U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to battery protection board production technical field, concretely relates to a kind of battery protection board fixture positioning mechanism and production equipment. BACKGROUND
[0002] With the popularity of electronic equipment and the rapid development of portable electronic products, batteries as its core energy components, its performance and safety are concerned. Battery protection board (Protection Circuit Module, PCM) is the key component in battery management system, mainly used to prevent battery overcharge, overdischarge, overcurrent and short circuit and other problems, so as to ensure the safety and service life of battery. Therefore, the manufacturing precision and stability of battery protection board directly affect the overall performance of battery.
[0003] In the manufacturing process of battery protection board, usually need to cut, weld, detect and other multi-process to protection board substrate. These processes require protection board substrate to maintain high positioning accuracy in processing, to ensure processing quality and consistency. However, the traditional positioning method is often difficult to meet the requirements of high-precision processing, especially on the automatic production line, a way to achieve fast and accurate positioning of battery protection board substrate is needed. SUMMARY
[0004] The utility model aims at providing a kind of battery protection board fixture positioning mechanism and production equipment, which can realize the fast and accurate positioning of protection board fixture, and improve the processing stability and precision of battery protection board.
[0005] A kind of battery protection board fixture positioning mechanism, including protection board fixture and positioning assembly, the protection board fixture includes steel sheet and jig bottom plate, the steel sheet is pressed on the jig bottom plate, the positioning assembly includes base and the positioning block connected with base, the side end of the jig bottom plate opposite with the positioning block is equipped with several positioning notches, the end of the positioning block can be embedded in the positioning notches to realize the positioning of the jig bottom plate.
[0006] In the above scheme, the protection plate jig is used to clamp the battery protection plate substrate, the battery protection plate substrate is clamped between the steel sheet and the jig bottom plate, the battery protection plate substrate can be conveyed to the cutting equipment and other equipment for processing, the positioning assembly cooperates with the protection plate jig for positioning the protection plate jig, the positioning assembly is connected with the equipment through the base, the jig bottom plate moves towards the positioning assembly, and when the end of the positioning block is embedded in the positioning slot, the protection plate jig is moved to the position, the rapid and accurate positioning of the protection plate jig is realized, and the positioning block can ensure that the protection plate jig does not deviate in the vertical and horizontal directions during processing, so that the stability of the protection plate jig processing is ensured, and the stability and processing precision of the battery protection plate processing are ensured.
[0007] Further, the positioning block comprises a connecting portion and an extension portion, the connecting portion is movably connected with the base, and the end of the extension portion is in a trapezoidal structure.
[0008] In the above scheme, the connecting portion is movably connected with the base, so that the position of the connecting portion can be adjusted according to the position of the positioning slot, so that the positioning block can accurately position the jig bottom plate, the end of the extension portion can be embedded in the position of the positioning slot to ensure the stability of the jig bottom plate, and the end of the extension portion is in a trapezoidal structure, so that the shorter side of the positioning slot faces the jig bottom plate, so that the extension portion can be more smoothly inserted into the positioning slot, and the convenience and efficiency of the positioning operation are improved.
[0009] Further, the cross section of the positioning slot is trapezoidal, and the structure of the positioning slot matches the structure of the end of the extension portion.
[0010] In the above scheme, the trapezoidal cross section of the positioning slot matches the trapezoidal structure of the end of the extension portion, which can realize more accurate fitting, and this design ensures the consistency of the position of the extension portion when embedded in the positioning slot, avoids positioning deviation caused by structure mismatch, and improves the overall positioning accuracy, the matching design of the trapezoidal structure makes the stress between the extension portion and the positioning slot more uniform, avoids local stress concentration, reduces wear and tear, and prolongs the service life of the positioning block and the jig bottom plate.
[0011] Further, the corners of the positioning slot and the corners of the end of the extension portion are rounded.
[0012] In the above scheme, the rounded corner design can effectively disperse the stress when the extension portion contacts the positioning slot, avoiding stress concentration at the sharp corner part, this design reduces the wear or damage of the positioning block and the jig bottom plate caused by stress concentration in long-term use, and prolongs the service life of the mechanism.
[0013] Further, the connecting part is provided with a plurality of first oblong grooves, and the first oblong grooves are provided with first oblong holes, and the base is provided with a plurality of parallel threaded connection holes.
[0014] In the above scheme, the connecting part is connected with the base by penetrating the first oblong hole in the first oblong groove with a fastener such as a bolt, abutting the nut of the bolt with the first oblong groove, and screwing the shank of the bolt with the threaded connection hole, so as to realize the connection of the positioning block and the base. The base is provided with a plurality of parallel threaded connection holes to facilitate the adjustment of the position of the positioning block in the front, rear, left and right directions, thereby improving the adaptability and versatility of the positioning assembly.
[0015] Further, the base is further provided with at least one second oblong groove, and the second oblong groove is provided with a second oblong hole.
[0016] In the above scheme, the second oblong hole in the second oblong groove enables the base to adjust the installation position according to the actual situation, thereby enhancing the adaptability of the positioning assembly, meeting the installation requirements of different equipment or jig base plates, improving the versatility of the mechanism, and enabling the positioning assembly to be finely adjusted within a certain range through the second oblong hole, so as to ensure the accurate alignment of the positioning block and the positioning slot on the jig base plate.
[0017] Further, the jig base plate is provided with a plurality of positioning protrusions, and the steel sheet is provided with positioning holes corresponding to the positioning protrusions.
[0018] In the above scheme, the cooperation of the positioning protrusions and the positioning holes can ensure the accurate alignment between the steel sheet and the jig base plate, avoid the problems of uneven clamping or substrate deformation caused by position deviation, and thereby improve the overall positioning accuracy.
[0019] A production equipment includes a rack and a battery protection plate clamp positioning mechanism as described in any one of the above schemes, and the battery protection plate clamp positioning mechanism is installed on the rack.
[0020] The utility model discloses a kind of battery protection plate fixture positioning mechanism and production equipment can realize the positioning of protection plate fixture fast and accurately, and can improve the beneficial effect of battery protection plate processing stability and processing precision.Protection plate fixture is used to clamp battery protection plate substrate, battery protection plate substrate is clamped between steel sheet and fixture bottom plate, by conveying protection plate fixture, battery protection plate substrate can be conveyed to cutting equipment and other equipment to process battery protection plate, positioning assembly is used to position protection plate fixture in cooperation with protection plate fixture, by base, positioning assembly is connected with equipment, fixture bottom plate moves towards positioning assembly, when the end of positioning block is embedded in positioning slot, it indicates that protection plate fixture moves to position, realizes the positioning of protection plate fixture fast and accurately, while positioning block can guarantee that protection plate fixture does not deviate in vertical and horizontal two directions when processing, to guarantee the stability of protection plate fixture processing, and then guarantee the stability and processing precision of battery protection plate processing. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is a kind of battery protection plate fixture positioning mechanism structural schematic diagram of an embodiment.
[0022] Explanation of reference numerals:1, protection plate fixture;11, steel sheet;12, fixture bottom plate;2, positioning assembly;21, base;22, positioning block;221, connecting portion;222, extension;3, positioning slot;4, first long circular recess;41, first long circular hole;5, threaded hole;6, second long circular recess;61, second long circular hole;7, positioning protrusion. DETAILED DESCRIPTION
[0023] The utility model discloses a kind of battery protection plate fixture positioning mechanism and production equipment will be further described in detail as follows by combining with specific embodiment and drawing.
[0024] As Figure 1 As shown in a preferred embodiment, the utility model discloses a kind of battery protection plate fixture positioning mechanism, including protection plate fixture 1 and positioning assembly 2, protection plate fixture 1 includes steel sheet 11 and fixture bottom plate 12, steel sheet 11 is pressed on fixture bottom plate 12, positioning assembly 2 includes base 21 and the positioning block 22 connected with base 21, the side end of fixture bottom plate 12 opposite with positioning block 22 is equipped with a plurality of positioning slots 3, the end of positioning block 22 can be embedded in positioning slot 3 to realize the positioning of fixture bottom plate 12.
[0025] In the above embodiment, the protection plate jig 1 is used to clamp the battery protection plate substrate, the battery protection plate substrate is clamped between the steel sheet 11 and the jig bottom plate 12, the battery protection plate substrate can be conveyed to the cutting equipment and other equipment for processing by conveying the protection plate jig 1, the positioning assembly 2 cooperates with the protection plate jig 1 to position the protection plate jig 1, the positioning assembly 2 is connected with the equipment through the base 21, the jig bottom plate 12 moves towards the positioning assembly 2, and when the end of the positioning block 22 is embedded in the positioning slot 3, it indicates that the protection plate jig 1 is moved into position, realizing the quick and accurate positioning of the protection plate jig 1, and the positioning block 22 can ensure that the protection plate jig 1 does not deviate in the vertical and horizontal directions during processing, thereby ensuring the stability of the protection plate jig 1 processing, and further ensuring the stability and processing precision of the battery protection plate processing.
[0026] As shown in Figure 1 In some embodiments, the positioning block 22 includes a connecting portion 221 and an extension portion 222, the connecting portion 221 is movably connected with the base 21, and the end of the extension portion 222 is in a trapezoidal structure. The connecting portion 221 is movably connected with the base 21, so that the position of the connecting portion 221 can be adjusted according to the position of the positioning slot 3, thereby ensuring that the positioning block 22 can accurately position the jig bottom plate 12, and the end of the extension portion 222 can be embedded in the position of the positioning slot 3 to ensure the stability of the jig bottom plate 12, and the end of the extension portion 222 is in a trapezoidal structure, so that the shorter side of the positioning slot 3 faces the jig bottom plate 12, thereby facilitating the extension portion 222 to smoothly extend into the positioning slot 3, improving the convenience and efficiency of the positioning operation, and the trapezoidal end of the extension portion 222 and the positioning slot 3 form a stable contact surface, preventing the jig bottom plate 12 from shaking or deviating during processing, which further enhances the stability of the positioning and ensures the processing precision.
[0027] As shown in Figure 1 In some embodiments, the cross section of the positioning slot 3 is trapezoidal, and the structure of the positioning slot 3 matches the structure of the end of the extension portion 222. The trapezoidal cross section of the positioning slot 3 matches the trapezoidal structure of the end of the extension portion 222, which can achieve more accurate fitting. This design ensures the consistency of the position of the extension portion 222 when it is embedded in the positioning slot 3, avoids positioning deviation caused by structural mismatch, thereby improving the overall positioning accuracy, and the matching design of the trapezoidal structure makes the stress between the extension portion 222 and the positioning slot 3 more uniform, avoiding local stress concentration, thereby reducing wear and tear and prolonging the service life of the positioning block 22 and the jig bottom plate 12.
[0028] As shown in Figure 1As shown, in some embodiments, the corners of the positioning slot 3 and the corners of the extension 222 are rounded. The rounded corner design can effectively disperse the stress when the extension 222 contacts the positioning slot 3, and avoid stress concentration at the sharp corners. This design reduces the wear or damage to the positioning block 22 and the fixture base plate 12 caused by stress concentration during long-term use, and extends the service life of the mechanism.
[0029] like Figure 1 As shown, in some embodiments, the connecting part 221 is provided with a plurality of first elongated oval grooves 4, and the first elongated oval grooves 4 are provided with first elongated oval holes 41. The base 21 is provided with a plurality of parallel threaded connection holes 5. By passing fasteners such as bolts through the first elongated oval holes 41 on the first elongated oval grooves 4, the nut of the bolt abuts against the first elongated oval grooves 4, and the shank of the bolt is threadedly connected to the threaded connection holes 5, so that the connecting part 221 is connected to the base 21, thus realizing the connection between the positioning block 22 and the base 21. The multiple parallel threaded connection holes 5 on the base 21 facilitate the adjustment of the position of the positioning block 22 in the front-back, left-right directions, improving the adaptability and versatility of the positioning component 2.
[0030] like Figure 1 As shown, in some embodiments, the base 21 is further provided with at least one second elongated oval groove 6, and the second elongated oval groove 6 has a second elongated oval hole 61. The second elongated oval hole 61 in the second elongated oval groove 6 allows the base 21 to be adjusted in installation position according to actual conditions. This design enhances the adaptability of the positioning component 2, can meet the installation requirements of different equipment or fixture base plates 12, and improves the versatility of the mechanism. Through the second elongated oval hole 61, the positioning component 2 can be finely adjusted within a certain range to ensure that the positioning block 22 is precisely aligned with the positioning slot 3 on the fixture base plate 12.
[0031] In the above embodiments, Figure 1 The positioning component 2 is located on the right side of the protective plate fixture 1. The second elongated oval groove 6 and the second elongated oval hole 61 facilitate the adjustment of the positioning component 2 in the left and right directions. The first elongated oval groove 4, the first elongated oval hole 41 and the threaded connection hole 5 facilitate the adjustment of the positioning component 2 in the front-back and left-right directions, thereby improving the overall versatility of the positioning component 2.
[0032] like Figure 1 As shown, in some embodiments, the fixture base plate 12 is provided with a plurality of positioning protrusions 7, and the steel sheet 11 is provided with positioning holes corresponding to the positioning protrusions 7. The matching design of the positioning protrusions 7 and the positioning holes can ensure the precise alignment between the steel sheet 11 and the fixture base plate 12, avoiding uneven clamping or substrate deformation caused by positional deviation, thereby improving the overall positioning accuracy.
[0033] A production apparatus includes a frame and a battery protection plate clamp positioning mechanism as in any of the above embodiments, the battery protection plate clamp positioning mechanism being mounted on the frame.
[0034] The utility model discloses a battery protection plate clamp positioning mechanism and production equipment working principle and process, and the battery protection plate base plate is clamped between the steel sheet 11 and the jig bottom plate 12, and the battery protection plate base plate can be conveyed to the cutting equipment and the like through the conveying protection plate jig 1 to process the battery protection plate, the positioning assembly 2 is connected with the equipment through the base 21, and the jig bottom plate 12 moves horizontally towards the positioning assembly 2, and when the end of the positioning block 22 is embedded in the positioning notch 3, it indicates that the protection plate jig 1 is moved to the position, and the protection plate jig 1 is quickly and accurately positioned, and the positioning block 22 can ensure that the protection plate jig 1 does not deviate in the vertical and horizontal directions during processing.
[0035] In the description of the utility model, it is understood that the orientation or positional relationship indicated by terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model.
[0036] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0037] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be the communication or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0038] Although the description of the utility model is combined with above specific embodiment, but, personnel familiar with this technical field can carry out many substitutions, modification and change according to the above content, it is obvious. Therefore, all such alternatives, improvements and changes are included in the spirit and scope of the appended claims.
Claims
1. A battery protection plate clamp positioning mechanism, characterized in that, The utility model discloses a protection plate fixture and positioning assembly, the protection plate fixture includes steel sheet and fixture bottom plate, the steel sheet is pressed on the fixture bottom plate, the positioning assembly includes base and the positioning block connected with base, the side end of fixture bottom plate opposite with positioning block is equipped with a plurality of positioning notches, and the end of positioning block can be embedded in the positioning notch to realize the positioning of fixture bottom plate.
2. The battery terminal clamp positioning mechanism of claim 1, wherein, The positioning block includes a connecting portion and an extending portion, the connecting portion is movably connected with the base, and the end of the extending portion is in a trapezoidal structure.
3. The battery terminal clamp positioning mechanism of claim 2, wherein, The cross section of the positioning notch is in a trapezoidal structure, and the structure of the positioning notch is matched with the structure of the end of the extending portion.
4. The battery pack clamp positioning mechanism of claim 3, wherein, The corner of the positioning notch and the corner of the end of the extending portion are all chamfered.
5. The battery pack clamp positioning mechanism of claim 2, wherein, A plurality of first oblong recesses are arranged on the connecting portion, a first oblong hole is arranged on the first oblong recess, and a plurality of threaded connection holes are arranged on the base in parallel.
6. The battery pack clamp positioning mechanism of claim 1, wherein, At least one second oblong recess is further arranged on the base, and a second oblong hole is arranged on the second oblong recess.
7. The battery pack clamp positioning mechanism of claim 1, wherein, A plurality of positioning protrusions are arranged on the fixture bottom plate, and a plurality of positioning holes corresponding to the positioning protrusions are arranged on the steel sheet.
8. A production apparatus comprising a machine frame, characterized in that The battery protection plate clamp positioning mechanism is installed on the rack.