Automatic height measuring machine for battery

Abstract

The utility model discloses an automatic height measuring machine for a battery, which comprises a base, a supporting plate, a shell and a height measuring assembly, and is characterized in that the height measuring assembly is arranged, a dual measuring mechanism of a resistance distance measuring rod and an infrared distance measuring sensor is combined with a real-time calibration function, so that the precision and reliability of height measurement of the battery are remarkably improved; through the cooperative use of the infrared emitter and the receiver assembly, the device can be automatically corrected in the measurement process, errors caused by part wear or environmental factors are reduced, the measurement precision of the resistance distance measuring rod and the infrared distance measuring sensor is ensured, and the height measurement precision of the battery is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery detection technical field, concretely is a kind of battery automatic height measuring machine. BACKGROUND

[0002] In the battery production process, the accurate measurement of battery height is an important link of quality control, and the traditional height measurement method mainly relies on manual measurement using caliper or micrometer, which is not only inefficient, but also prone to inaccurate measurement results due to human operation errors, in addition, manual measurement is difficult to meet the demand of mass production, which increases production cost and time cost.

[0003] Although there are some automatic height measuring devices in the prior art, these devices usually adopt a single measurement method, such as mechanical contact or optical non-contact, which has the following problems:

[0004] Mechanical contact measurement relies on direct contact between mechanical components and batteries, which can cause wear and tear of components over time, affecting measurement accuracy, and may scratch the surface of the battery;

[0005] Optical non-contact measurement is susceptible to environmental light interference and sensitive to the reflectivity of different color or material battery surfaces, with poor measurement stability;

[0006] The measurement assembly of existing devices lacks real-time calibration function, and the accuracy decreases after long-term use, which requires frequent shutdown for calibration, affecting production efficiency. UTILITY MODEL CONTENT

[0007] (I) Technical problem solved

[0008] In view of the deficiencies of the prior art, the utility model provides a battery automatic height measuring machine, which solves the above-mentioned problems.

[0009] (II) Technical solution

[0010] In order to achieve the above object, the utility model discloses a battery automatic height measuring machine, including base, support plate, shell and height measuring assembly, the top front side of base is fixed with support plate, the bottom rear side of shell is fixedly connected with base, the front top of shell is installed with controller assembly, the inside of shell is installed height measuring assembly, height measuring assembly includes support plate, motor, screw rod, movable plate, threaded sleeve, support, infrared emitter, infrared receiver assembly, connecting frame and pressing plate assembly, the inside top of shell is fixed with support plate transversely, the top of support plate is fixed with motor, the output shaft of motor bottom is transmission connection with screw rod, the inside left side of movable plate is fixed threaded sleeve, the screw rod is vertically through threaded sleeve, and the inner wall of threaded sleeve is threadedly connected with screw rod, the left side of movable plate is fixed with support, the support is fixedly installed with infrared emitter, the infrared receiver assembly is used for receiving the infrared light of infrared emitter emission, and the inner wall of shell is fixed with outer receiver assembly, the bottom of movable plate is fixedly connected with connecting frame, and the bottom of connecting frame is fixedly connected with pressing plate assembly.

[0011] Preferably, the height measuring assembly further comprises a limiting rod and a resistance distance measuring ruler, the top middle part of the movable plate is fixedly connected with the limiting rod, and the limiting rod vertically penetrates the support plate, the top right side of the movable plate is fixed with the resistance distance measuring ruler, and the top of the resistance distance measuring ruler is fixedly connected with the support plate.

[0012] Preferably, the infrared receiver assembly comprises a strip-shaped shell, a through hole and an infrared receiver, the right side wall of the strip-shaped shell is vertically and equidistantly provided with the through hole, the inside of the strip-shaped shell is vertically and equidistantly fixed with the infrared receiver, and the receiving end position of the infrared receiver is aligned with the through hole, and the strip-shaped shell is fixed to the inner wall of the shell.

[0013] Preferably, the pressing plate assembly comprises a horizontal plate, a bottom plate, a pressing plate, a pressure sensor and an infrared distance measuring sensor, the bottom middle part of the horizontal plate is fixed with the bottom plate, the bottom end surface of the bottom plate is embedded with the pressing plate, the top of the pressing plate is installed with the pressure sensor, and the top of the pressure sensor is fixedly connected with the horizontal plate, and the bottom end left and right sides of the horizontal plate are both fixedly installed with the infrared distance measuring sensor.

[0014] Preferably, the receiving end of the infrared receiver is oppositely arranged with the emitting end of the infrared emitter.

[0015] Preferably, the limiting rod and the resistance distance measuring ruler are both vertically arranged, the inner wall of the support plate is attached with the limiting rod, and the limiting rod is parallelly arranged with the screw rod.

[0016] (Three) beneficial effects

[0017] The utility model provides a battery automatic height measuring machine. Have the following beneficial effect: through setting up height measuring assembly, through the double measurement mechanism of resistance range ruler and infrared distance sensor, combine real time calibration function, the precision and reliability of battery height measurement have been improved obviously, through the cooperation of infrared emitter and receiver assembly, can automatically check the equipment in the measuring process, reduces the error caused by component wear or environmental factor, guarantees the measurement precision of resistance range ruler and infrared distance sensor, and then increases the height measuring precision to battery. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structural schematic diagram of the utility model;

[0019] Figure 2 It is the height measuring assembly structural schematic diagram of the utility model;

[0020] Figure 3 It is the movable plate structural schematic diagram in the utility model;

[0021] Figure 4 It is the infrared receiver assembly structural schematic diagram in the utility model;

[0022] Figure 5 It is the infrared receiver assembly internal structure schematic diagram in the utility model;

[0023] Figure 6 It is the pressure plate assembly internal structure schematic diagram in the utility model.

[0024] In the drawing: base-1, support plate-2, shell-3, height measuring assembly-4, controller assembly-5, support plate-41, motor-42, screw-43, movable plate-44, threaded sleeve-45, limit rod-46, resistance range ruler-47, support-48, infrared emitter-49, infrared receiver assembly-410, connecting frame-411, pressure plate assembly-412, strip shell-4101, through -hole-4102, infrared receiver-4103, cross plate-4121, bottom plate-4122, pressure plate-4123, pressure sensor-4124, infrared distance sensor-4125. DETAILED DESCRIPTION

[0025] The technical scheme in the utility model embodiments will be described clearly and completely below in conjunction with the drawings in the utility model embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model and not 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 scope of the utility model.

[0026] Please refer to Figures 1-3The utility model provides a kind of battery automatic height measuring machine technical scheme: a kind of battery automatic height measuring machine, including base 1, support plate 2, shell 3 and height measuring assembly 4, the top front side of base 1 is fixed with support plate 2, the bottom rear side of shell 3 is fixedly connected with base 1, the front top of shell 3 is equipped with controller assembly 5, height measuring assembly 4 is installed in the inside of shell 3, height measuring assembly 4 includes support plate 41, motor 42, screw rod 43, movable plate 44, threaded sleeve 45, limit rod 46, resistance range ruler 47, support 48, infrared emitter 49, infrared receiver assembly 410, connecting frame 411 and presser assembly 412, support plate 41 is fixed to the inside top of shell 3 transversely, the top of support plate 41 is fixed with motor 42, the output shaft of motor 42 bottom end is drivingly connected with screw rod 43, threaded sleeve 45 is fixed in the inside left side of movable plate 44, screw rod 43 vertically penetrates threaded sleeve 45, and the inner wall of threaded sleeve 45 is threadedly connected with screw rod 43, movable plate 44's left side is fixed with support 48, support 48 is fixedly installed with infrared emitter 49, infrared receiver assembly 410 is used to receive the infrared light that infrared emitter 49 emits, and external receiver assembly 410 is fixed to the inner wall of shell 3, the bottom end of movable plate 44 is fixedly connected with connecting frame 411, and the bottom end of connecting frame 411 is fixedly connected with presser assembly 412, the top middle part of movable plate 44 is fixedly connected with limit rod 46, and limit rod 46 vertically penetrates support plate 41, the top right side of movable plate 44 is fixed with resistance range ruler 47, and the top of resistance range ruler 47 is fixedly connected with support plate 41.

[0027] Limit rod 46 and resistance range ruler 47 are vertically arranged, and the inner wall of support plate 41 is attached to limit rod 46, limit rod 46 is parallel to screw rod 43, and the movement track of limit rod 46 is limited by support plate 41, thereby limiting the movement track of movable plate 44.

[0028] Resistance range ruler 47 is a measuring device known in the art, and its basic principle is to measure the linear relationship between the resistance change and length change of conductive material to realize distance measurement. This technology is mature and applied in the industrial field. The movement distance of movable plate 44 is measured by resistance range ruler 47, and then the height of the battery is calculated. Resistance range ruler 47 needs to be calibrated regularly during use. Because resistance range ruler contacts resistance track through sliding contact, long-term use will cause wear and tear, change resistance characteristics, affect measurement accuracy, resistance value may drift with temperature change, causing deviation in the correspondence between output signal and actual distance.

[0029] Please refer to Figures 4-5The infrared receiver assembly 410 comprises a strip-shaped shell 4101, a through hole 4102 and an infrared receiver 4103, the right side wall of the strip-shaped shell 4101 is vertically equidistantly provided with the through hole 4102, the inside of the strip-shaped shell 4101 is vertically equidistantly fixed with the infrared receiver 4103, and the receiving end of the infrared receiver 4103 is aligned with the through hole 4102, and the strip-shaped shell 4101 is fixed to the inner wall of the shell 3;

[0030] The receiving end of the infrared receiver 4103 is oppositely arranged with the emitting end of the infrared emitter 49, the infrared emitter 49 is a kind of emitter that emits light within a certain range through an infrared emitter tube, the infrared receiver 4103 is a kind of device that can receive infrared signals and can independently complete the output from the infrared receiver to the TTL electric frequency signal compatible device, and the infrared receiver 4103 receives the infrared light emitted by the infrared emitter 49.

[0031] Please refer to Figure 6 The pressing plate assembly 412 comprises a horizontal plate 4121, a bottom plate 4122, a pressing plate 4123, a pressure sensor 4124 and an infrared distance measuring sensor 4125, the bottom end of the horizontal plate 4121 is fixedly provided with the bottom plate 4122, the bottom end surface of the bottom plate 4122 is embedded with the pressing plate 4123, the top of the pressing plate 4123 is provided with the pressure sensor 4124, and the top end of the pressure sensor 4124 is fixedly connected with the horizontal plate 4121, and the bottom end of the horizontal plate 4121 is fixedly provided with the infrared distance measuring sensor 4125 on the left and right sides;

[0032] The infrared distance measuring sensor 4125 is a kind of sensing device, which is a measurement system using infrared as medium, has wide measurement range and short response time, and is widely used in industrial and agricultural fields, and needs to be regularly calibrated during use, the infrared sensor is easily affected by environmental light (such as sunlight and light), resulting in measurement error, and the reflectivity of different object surfaces (such as black light absorption and white light reflection) will affect the receiving intensity of infrared light, which needs to be calibrated and compensated.

[0033] In use, first, the base 1 of the device is placed on the required horizontal position, and the device is connected with an external power supply for power supply;

[0034] When the height of the battery is measured, the battery is placed on the support plate 2, the motor 42 is controlled to generate power to drive the screw rod 43 to rotate through the output shaft, the screw rod 43 rotates to drive the threaded sleeve 45 to move downward through the threaded cooperation between the screw rod 43 and the threaded sleeve 45, the threaded sleeve 45 drives the movable plate 44 to move downward, the movable plate 44 drives the bracket 48, the infrared emitter 49, the connecting frame 411 and the pressing plate assembly 412 and the conductive measuring rod of the resistance distance ruler 47 to move downward, the pressing plate 4123 of the pressing plate assembly 412 moves downward to be attached to the top end face of the battery, since the pressing plate 4123 is attached to the top end face of the battery, a certain pressure is generated on the pressing plate 4123, the pressure sensor 4124 detects the pressure on the pressing plate 4123, and then it is judged whether the pressing plate 4123 moves to be attached to the top end face of the battery; after attachment, the operation of the motor 42 is stopped, the moving distance of the movable plate 44 is measured by the resistance distance ruler 47, and then the height of the battery is calculated; the distance between the support plate 2 is measured by the infrared distance sensor 4125, and the height of the battery is calculated.

[0035] When there is a deviation between the measurement result of the battery height by the resistance distance ruler 47 and the measurement result of the battery height by the infrared distance sensor 4125, the resistance distance ruler 47 and the infrared distance sensor 4125 need to be calibrated. When calibrating, the movable plate 44 is vertically moved by controlling the motor 42 to operate, the infrared emitter 49 on the left side of the movable plate 44 emits infrared light, the infrared light emitted by the infrared emitter 49 passes through the through hole 4102 of the infrared receiver assembly 410 and is received by the infrared receiver 4103. Since the distance between the through hole 4102 and the infrared receiver 4103 is fixed, when the infrared receiver 4103 receives the infrared light, detection is triggered. When the movable plate 44 moves downward or upward, when the light is received by two adjacent infrared receivers 4103, the measurement length of the resistance distance ruler 47 and the infrared distance sensor 4125 is calibrated according to the distance between the two infrared receivers 4103. The calibration process can be completed during the height measurement of the battery, the measurement accuracy of the resistance distance ruler 47 and the infrared distance sensor 4125 is ensured, and the height measurement accuracy of the battery is increased.

[0036] The control mode of the utility model is controlled by manually starting and closing switch, and the wiring diagram of power element and the provision of power supply belong to the public knowledge in the art, and the utility model is mainly used for protecting mechanical device, so the control mode and wiring arrangement of the utility model will not be explained in detail.

[0037] The control mode of the utility model is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of the technical personnel in the art, and the provision of power supply also belongs to the public knowledge in the art, and the utility model is mainly used for protecting mechanical device, so the control mode and circuit connection of the utility model will not be explained in detail.

[0038] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A battery automatic height finder, comprising a base (1), a support plate (2) and a shell (3), the top front side of the base (1) is fixed with the support plate (2), the bottom rear side of the shell (3) is fixedly connected with the base (1), and the front top of the shell (3) is provided with a controller assembly (5); characterized in that It also includes a height measuring assembly (4), which is installed in the inside of the shell (3), and the height measuring assembly (4) comprises a support plate (41), a motor (42), a screw rod (43), a movable plate (44), a threaded sleeve (45), a support (48), an infrared emitter (49), an infrared receiver assembly (410), a connecting frame (411) and a pressing plate assembly (412), the support plate (41) is transversely fixed to the inside top of the shell (3), the top end of the support plate (41) is fixed with the motor (42), the output shaft at the bottom end of the motor (42) is in transmission connection with the screw rod (43), the inside left side of the movable plate (44) is fixed with the threaded sleeve (45), the screw rod (43) vertically penetrates the threaded sleeve (45), and the inner wall of the threaded sleeve (45) is in threaded connection with the screw rod (43), the left side of the movable plate (44) is fixed with the support (48), the support (48) is fixedly installed with the infrared emitter (49), the infrared receiver assembly (410) is used for receiving the infrared light emitted by the infrared emitter (49), and the outer receiver assembly (410) is fixed to the inner wall of the shell (3), the bottom end of the movable plate (44) is fixedly connected with the connecting frame (411), and the bottom end of the connecting frame (411) is fixedly connected with the pressing plate assembly (412).

2. The automatic battery height tester according to claim 1, wherein: The height measuring assembly (4) further comprises a limiting rod (46) and a resistance distance measuring ruler (47), the top end of the movable plate (44) is fixedly connected with the limiting rod (46), and the limiting rod (46) vertically penetrates the support plate (41), the top right side of the movable plate (44) is fixed with the resistance distance measuring ruler (47), and the top end of the resistance distance measuring ruler (47) is fixedly connected with the support plate (41).

3. The automatic battery height tester of claim 1 wherein: The infrared receiver assembly (410) comprises a strip-shaped shell (4101), a through hole (4102) and an infrared receiver (4103), the right side wall of the strip-shaped shell (4101) is vertically and equidistantly provided with the through hole (4102), and the inside of the strip-shaped shell (4101) is vertically and equidistantly fixed with the infrared receiver (4103), and the receiving end position of the infrared receiver (4103) is aligned with the through hole (4102), and the strip-shaped shell (4101) is fixed to the inner wall of the shell (3).

4. The automatic battery height tester of claim 1 wherein: The pressing plate assembly (412) comprises a horizontal plate (4121), a bottom plate (4122), a pressing plate (4123), a pressure sensor (4124) and an infrared distance measuring sensor (4125), the middle of the bottom end of the horizontal plate (4121) is fixedly provided with the bottom plate (4122), the bottom end surface of the bottom plate (4122) is embedded with the pressing plate (4123), the top of the pressing plate (4123) is provided with the pressure sensor (4124), the top end of the pressure sensor (4124) is fixedly connected with the horizontal plate (4121), and the left and right sides of the bottom end of the horizontal plate (4121) are fixedly provided with the infrared distance measuring sensor (4125).

5. The automatic battery height tester of claim 3 wherein: The receiving end of the infrared receiver (4103) is oppositely arranged with the emitting end of the infrared emitter (49).

6. The automatic battery height tester of claim 2 wherein: The limiting rod (46) and the resistance distance measuring ruler (47) are vertically arranged, and the inner wall of the supporting plate (41) is attached to the limiting rod (46), and the limiting rod (46) is arranged in parallel with the screw rod (43).

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