CN218382209U - Elastic part testing device and battery pack performance testing equipment - Google Patents
Elastic part testing device and battery pack performance testing equipment Download PDFInfo
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- CN218382209U CN218382209U CN202221945325.3U CN202221945325U CN218382209U CN 218382209 U CN218382209 U CN 218382209U CN 202221945325 U CN202221945325 U CN 202221945325U CN 218382209 U CN218382209 U CN 218382209U
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Abstract
The utility model relates to a group battery detection area provides an elastic component testing arrangement, group battery capability test equipment, and this group battery capability test equipment includes this elastic component testing arrangement. The elastic piece testing device comprises a detecting mechanism, a jacking mechanism and a base, wherein the detecting mechanism is used for abutting against an elastic piece on a piece to be tested and automatically detecting parameters, the jacking mechanism is used for controlling the relative movement of the detecting mechanism and the piece to be tested so as to control the abutting of the detecting mechanism and the elastic piece, and the detecting mechanism is used for automatically testing the evaluation value of the elastic piece, so that the measured data value is relatively accurate, and the problems of error detection, test omission and the like caused by uncertain factors of manual testing are avoided; the automatic control jacking mechanism is convenient to pass, the labor intensity of workers is reduced, the accuracy of test data is improved, and the detection efficiency of products is improved.
Description
Technical Field
The utility model relates to a group battery detection area especially relates to an elastic component testing arrangement.
Background
The lithium battery is light and relatively small in environmental pollution, so that the lithium battery is widely applied to various fields in China, and the elastic performance of an elastic column on the battery pack needs to be tested when the performance of a lithium battery pack product is detected. At present, an elasticity testing instrument is usually used for testing the performance of an elastic column, an operator is required to press down a measuring head to complete testing during testing, the pressing height of the elasticity testing instrument operated by the operator cannot be guaranteed to be consistent, so the measured elasticity is different, the pressure of each elastic column is 50N, the weight of a dynamometer is about 590g, the operator can feel aching in arm when operating the elasticity testing instrument for a long time during mass production of products, the production efficiency of a production line is reduced, and the measured data is more inaccurate.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is in order to overcome because the elasticity test instrument that the operator operated pushes down highly can't guarantee unanimously, the size of the power of pressing is difficult to guarantee to equal, so survey the unsafe problem of data to and overcome the operator and need long time operation elasticity test instrument arm fatigue when the product needs mass production, influence group battery product detection efficiency's problem, provide an elastic component testing arrangement, group battery capability test equipment.
The utility model discloses an above-mentioned technical problem is solved through following technical scheme:
an elastic member testing apparatus for testing the performance of an elastic member on a member under test, the elastic member testing apparatus comprising:
the detection mechanism is used for abutting against the elastic piece and automatically measuring the performance parameters of the elastic piece;
the jacking mechanism is used for controlling the relative movement of the detection mechanism and the piece to be detected so as to control the abutting of the detection mechanism and the elastic piece;
the jacking mechanism is arranged on the base.
In this scheme, when the elasticity performance test of the elastic component on the piece that awaits measuring is carried out, climbing mechanism control detection mechanism and the relative motion of the piece that awaits measuring to control the elastic component looks butt on detection mechanism and the piece that awaits measuring, behind detection mechanism and the piece butt that awaits measuring, through the relevant performance parameter of detection mechanism automated inspection elastic component. The data is automatically detected by the detection mechanism, the measured data value is relatively accurate, the error is small, the data is easy to store and review, and the problems of error detection, test omission and the like caused by uncertain factors of manual testing are avoided; when the elastic piece testing arrangement of this scheme of use tested the elasticity performance of group battery elasticity post, need not the handheld instrument of workman and pushed down, avoided the handheld instrument of workman to lead to hand fatigue. The elastic piece testing device using the scheme is convenient to pass through the automatic control jacking mechanism, reduces the labor intensity of workers, improves the accuracy of test data, and improves the detection efficiency of products.
Preferably, the jacking mechanism is used for driving the detection mechanism to move relative to the part to be detected and controlling the pressure of the detection mechanism abutting against the elastic part, and the detection mechanism is used for automatically measuring the compression amount of the elastic part.
In this scheme, through the pressure of control butt to the test compression volume is with the performance of evaluation elastic component, and simple reliable and be convenient for realize.
Preferably, the jacking mechanism is used for driving the detection mechanism to move and controlling the compression amount of the elastic piece, and the detection mechanism is used for automatically detecting the pressure of the elastic piece.
In the scheme, the compression amount is controlled, and the pressure of the elastic piece is detected to evaluate the performance of the elastic piece, so that the method is simple, reliable and convenient to implement.
Preferably, jacking mechanism is used for the automatic drive detection mechanism removes, elastic component testing arrangement still includes pushing equipment, pushing equipment includes:
the material pushing plate is used for placing a piece to be tested;
the cylinder body of the pushing cylinder is fixed on the base, a piston rod of the pushing cylinder is connected with the material pushing plate and is used for driving the material pushing plate to move so as to drive the piece to be detected to move, and the motion path of the piece to be detected is perpendicular to the motion path of the detection mechanism;
the pushing solenoid valve is used for controlling the extension and retraction of a piston rod of the pushing cylinder;
the base is provided with a plurality of first installation parts, the two guide rails are detachably fixed on the first installation parts respectively and are parallel to each other, and the number of the first installation parts is more than that of the corresponding guide rails;
the two guide rails correspond to the two sliding blocks one to one and are matched with each other, the two sliding blocks are fixed below the material pushing plate, at least one sliding block is fixedly connected with a piston rod of the material pushing cylinder, the two sliding blocks are fixedly connected through a connecting plate, and a connecting line of the two sliding blocks is perpendicular to the guide rails.
In this scheme, push away the motion of material solenoid valve control scraping wings, the piece that awaits measuring is placed and is followed scraping wings and move together on scraping wings. The jacking mechanism drives the detection mechanism to move, the material pushing electromagnetic valve controls the movement of the piece to be detected, when detection is carried out, the piece to be detected can be moved to a specific position through the material pushing mechanism, and then the jacking mechanism drives the detection mechanism to abut against the elastic piece. The detection mechanism and the piece to be detected are driven to move by different mechanisms respectively, so that the relative positions of the detection mechanism and the piece to be detected can be adjusted conveniently, the requirements on the initial positions of the piece to be detected and the detection mechanism are reduced, and the convenience is improved. The movement path of the piece to be tested is perpendicular to the movement path of the detection mechanism, so that the space utilization rate of the elastic piece testing device is high, and the structure is compact. The extension and retraction of the piston rod of the material pushing cylinder are automatically controlled through the power-off and power-on of the electromagnetic valve, so that the moving position of the material pushing plate is more accurate, the relative positions of the elastic part and the detection mechanism are more accurate during detection, and the working efficiency is improved through automatic control.
The power of the material pushing cylinder is transmitted to the material pushing plate through the sliding block, and the material pushing plate reciprocates along the guide rail, so that the material pushing plate moves stably, the path is accurate, and the reliability is good; the guide rail and the sliding block are adopted, and the friction resistance is small, so that the movement of the material pushing plate can be smoother. The slider is fixed in the below of scraping wings, avoids guide rail slider structure to influence the group battery and places on the scraping wings.
The quantity of guide rail and slider is two, and two guide rails and two sliders one-to-one set up, and two guide rail parallel arrangement, two sliders pass through connecting plate fixed connection, increase the stationarity that the scraping wings moved along the guide rail. The connecting line of the two sliding blocks is vertical to the guide rail, so that the acting force between the two sliding blocks is small, and the movement is smooth.
Be equipped with a plurality of first installation departments on the base, two guide rail detachably install on first installation department, and the quantity of first installation department is more than the quantity of the guide rail that corresponds, is about for two guide rails and all installs the back on the base, and remaining first installation department is in addition convenient for through the erection space who changes the guide rail, makes pushing equipment be applicable to and drives the different motion of awaiting measuring, improves elastic component testing arrangement's commonality.
Preferably, the elastic piece testing device further comprises a control unit, and the control unit is electrically connected with the pushing mechanism and the jacking mechanism and used for controlling the movement of the pushing mechanism and the jacking mechanism.
In this scheme, adopt above-mentioned structural style, use the motion of electronic components control pneumatic components and parts, can make the position of motion more accurate, test data is more accurate to elastic component testing arrangement's working process is also more smooth.
Preferably, the jacking mechanism comprises:
the mounting plate is provided with a plurality of second mounting parts, the detection mechanisms are detachably fixed on the second mounting parts, and the number of the second mounting parts is more than that of the corresponding detection mechanisms;
the cylinder body of the jacking cylinder is fixed on the base, and the piston rod of the jacking cylinder is connected with the mounting plate and used for driving the mounting plate to move;
and the jacking electromagnetic valve is used for controlling the extension and retraction of a piston rod of the jacking air cylinder.
In this scheme, through the outage of jacking solenoid valve and stretching out and retracting back of the piston rod of circular telegram automatic control jacking cylinder, make the motion accuracy of detection mechanism on mounting panel and the mounting panel to automatic control has improved work efficiency. Detection mechanism passes through the second installation department to be fixed on the mounting panel, and detachably installs on the second installation department, and the quantity of second installation department is more than the quantity of corresponding detection mechanism, and on the mounting panel was installed to whole detection mechanism promptly, there was unnecessary second installation department, makes detection mechanism position on the mounting panel can adjust, makes elastic component testing arrangement can be used for testing the piece that awaits measuring of different models, improves the commonality.
Preferably, the number of the detection mechanisms is at least two;
the two detection mechanisms are respectively fixed on the mounting plate;
or, the elastic piece testing device further comprises an installation block, the two detection mechanisms are fixed on the same installation block, and the installation block is fixedly connected with the installation plate.
In this scheme, adopt above-mentioned structural style, two detection mechanism are convenient for adopt the binary channels test, and two sets of test data are independent each other, and the test is fast efficient, and in the in-process of follow-up data processing, two sets of data can each other be for the reference, improve the accuracy of testing result. The two detection mechanisms are respectively fixed on the mounting plate, so that different pieces to be detected can be conveniently detected by adjusting the relative positions of the two detection mechanisms, and the universality is high; two detection mechanism install on same installation piece, be convenient for two detection mechanism install simultaneously for simple to operate.
Preferably, the elastic piece testing device further comprises an installation block, the detection mechanism is fixed on the installation plate through the installation block, a rectangular groove is formed in the installation plate, and the installation block is matched with the rectangular groove in size and can slide in the rectangular groove.
In the scheme, the mounting block can slide in the rectangular groove on the mounting plate, so that when the position of the detection mechanism is adjusted, the position can be adjusted by sliding the mounting block, and the convenience of operation is improved; meanwhile, when the position of the detection mechanism is adjusted, the detection mechanism does not need to be detached, damage caused by falling of the detection mechanism due to sliding of hands is avoided, and safety is improved.
Preferably, climbing mechanism is used for driving detection mechanism is at vertical direction upward movement, so that detection mechanism and elastic component butt, elastic component testing arrangement still includes the tool frock, the tool frock includes:
the top plate is provided with a top plate installation part, the base is provided with a plurality of third installation parts, the top plate is connected with the base through the top plate installation part and the third installation parts to form detachable and fixed connection, the number of the top plate installation parts is more than that of the corresponding third installation parts, and the top plate is used for limiting the movement of a piece to be measured in the vertical direction;
the side plate is fixedly connected with the material pushing plate and can be detached relative to the material pushing plate, and the side plate is of a clip-shaped structure and used for limiting the movement of the piece to be detected in the horizontal direction.
In this scheme, the piece to be measured is placed in the middle of the curb plate, and the curb plate surrounds the piece to be measured for the structure that returns the shape, and the motion of restriction piece to be measured in the horizontal direction, curb plate and scraping wings detachably are connected, are convenient for change the curb plate according to the piece to be measured of difference.
The roof is used for restricting the removal of the piece that awaits measuring in vertical direction, makes the rigidity of the piece that awaits measuring, and the detection mechanism butt elastic component of being convenient for detects. Meanwhile, when the jacking mechanism drives the detection mechanism to move upwards, the top plate can also prevent the piece to be detected from moving upwards, so that the piece to be detected is kept stable. The roof passes through roof installation department and fixes on the base with third installation department detachably on the base, is convenient for change the roof according to the piece that awaits measuring of difference. Have a plurality of roof installation departments on the roof, and the quantity of third installation department is more than the quantity of the roof installation department that corresponds, is about to have remaining third installation department after the roof is installed on the base, is convenient for through changing the hookup location of roof on the base to make the roof be applicable to different waiting to measure.
A battery pack performance testing device comprises the elastic piece testing device in any one of the technical schemes, and is used for testing the performance of an elastic column of a battery pack.
The utility model discloses an actively advance the effect and lie in:
the jacking mechanism controls the movement of the to-be-tested piece and the detection mechanism, the monitoring mechanism is abutted against the elastic piece of the to-be-tested piece, the performance parameters of the elastic piece are automatically detected through the detection mechanism, when the performance test of the elastic piece is carried out, the measured data value is relatively accurate, the error is small, the data is easy to store and check, and the problems of error detection, missing detection and the like caused by uncertain factors of manual test are avoided. Use the utility model provides an elastic component testing arrangement is convenient for pass through automatic control climbing mechanism, reduces artificial intensity of labour, improves test data's accuracy to improve detection efficiency, be convenient for be used for the elastic component testing arrangement the performance detection of big batch product.
Drawings
Fig. 1 is a schematic diagram of an overall appearance structure of a battery pack performance testing apparatus according to a preferred embodiment of the present invention.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is an overall exploded view of the preferred embodiment of the present invention.
Fig. 4 is a schematic structural diagram of the jacking mechanism and the detecting mechanism according to the preferred embodiment of the present invention.
Fig. 5 is an exploded view of the pushing mechanism according to the preferred embodiment of the present invention.
Description of reference numerals:
a battery pack performance test apparatus 100;
the device comprises a jacking mechanism 1, a jacking cylinder 10, a mounting plate 11, a rectangular groove 111 and a second mounting part 112;
the device comprises a material pushing mechanism 2, a material pushing cylinder 20, a material pushing plate 21, a guide rail 22, a slide block 23 and a connecting plate 24;
the battery pack 3, the elastic column 31;
the detection mechanism 4, the mounting block 41;
the pneumatic control module 5, the relay 51;
a data processing module 61 and a communication module 62;
the jig tool 7, the top plate 71 and the side plate 72;
a base 8, a first substrate 81, a second substrate 82, a third substrate 83, and a fourth substrate 84.
Detailed Description
The present invention is further illustrated by way of the following examples, which are not intended to limit the scope of the invention.
As shown in fig. 1 to 5, a battery pack performance testing apparatus 100 for testing the performance of an elastic column 31 on a battery pack 3. In this embodiment, the battery pack 3 is the object to be tested, and the elastic column 31 is the elastic member. The battery pack performance test apparatus 100 includes:
a base 8 for mounting components of the battery pack performance testing apparatus 100;
the jacking mechanism 1 is arranged on the base 8 and used for driving the detection mechanism 4 to move in the vertical direction and controlling the compression amount of the elastic column 31 by controlling the upward movement distance of the detection mechanism 4;
the pushing mechanism 2 is arranged on the base 8 and used for driving the battery pack 3 to move in the horizontal direction;
the detection mechanism 4 is arranged on the jacking mechanism 1, is used for abutting against the elastic column 31 and automatically detects the pressure of the elastic column 31;
the pneumatic control module 5, namely a control unit, is arranged on the base 8 and is used for controlling the actions of the pushing mechanism 2 and the jacking mechanism 1;
the data module is arranged on the base 8 and used for processing the data detected by the detection mechanism;
the jig tool 7 comprises a top plate 71 and side plates 72, wherein the top plate 71 is fixed on the base 8 and is used for limiting the movement of the battery pack 3 in the vertical direction; the side plate 72 is fixed to the ejector plate 21 for restricting movement of the battery pack 3 in the horizontal direction.
Specifically, as shown in fig. 1, fig. 3, and fig. 4, the jacking mechanism 1 includes a mounting plate 11, a jacking cylinder 10, and a jacking solenoid valve, the detection mechanism 4 is fixed on the mounting plate 11, a cylinder body of the jacking cylinder 10 is fixed on the base 8, a piston rod of the jacking cylinder 10 is fixedly connected to the mounting plate 11 and is used for driving the mounting plate 11 to move, and the jacking solenoid valve is used for controlling extension and retraction of the piston rod of the jacking cylinder 10.
Specifically, as shown in fig. 1, 3, and 5, the pushing mechanism 2 includes a pushing plate 21, a pushing cylinder 20, a pushing solenoid valve, a guide rail 22, and a slider 23, a cylinder body of the pushing cylinder 20 and the guide rail 22 are fixed on the third substrate 83 of the base 8, the pushing plate 21 is used for placing the battery pack 3, the slider 23 is fixed below the pushing plate 21, the slider 23 is fixedly connected to a piston rod of the pushing cylinder 20, and the piston extends or retracts to drive the slider 23 and the pushing plate 21 to move along the extending direction of the guide rail 22, so as to drive the battery pack 3 to move. The pushing solenoid valve is used for controlling the extension and retraction of a piston rod of the pushing cylinder 20. The pneumatic control module 5 controls the movement of the piston rod of the electromagnetic valve by controlling the jacking electric measurement method and the air charging and discharging of the rodless cavity of the material pushing electromagnetic valve. In the embodiment, the pneumatic control module 5 controls the to-be-detected piece and the detection mechanism to move in place by controlling the piston rod to move in place. In other embodiments, the pneumatic control module 5 can also control the movement speed of the piston rod by controlling the inflation and deflation speeds. The pneumatic control module includes a relay 51 for line protection.
As shown in fig. 3, the data module includes a data processing module 61 and a communication module 62 mounted on a first substrate 81 of the base 8. The detection mechanism 4 is electrically connected with the data processing module 61, the data processing module is electrically connected with the communication module 62, signals detected by the detection mechanism 4 are sent to the data processing module 61 for processing and analysis, the data processing module 61 sends processed data to the communication module 62, and the data are transmitted to a computer through the communication module 62.
When the performance of the elastic column 31 on the battery pack 3 is detected, the battery pack 3 is firstly placed on the pushing mechanism 2, the electromagnetic valve of the pushing mechanism 2 controls the piston rod of the pushing cylinder 20 to move so as to drive the battery pack 3 to a position to be detected, at the moment, the top plate 71 just clamps the battery pack 3 to prevent the battery pack 3 from moving upwards, so that the battery pack 3 is kept stable, the jacking mechanism 1 drives the detection mechanism 4 to move upwards, the detection mechanism 4 is abutted against the elastic column 31, and the pressure on the elastic column 31 is automatically detected; after the test is finished, the jacking mechanism 1 drives the detection mechanism 4 to move downwards, and the pushing mechanism 2 drives the battery pack 3 to the initial position. In this embodiment, the piston rods of the detection mechanism 4 and the jacking cylinder 10, and the piston rods of the sliding block 23 and the pushing cylinder 20 are all fixedly connected, and the fixed connection is simple and reliable. In other embodiments, a movable connection, such as a ball joint connection, may also be used, and the jacking mechanism 1 may drive the detection mechanism 4, and the pushing mechanism 2 may drive the battery pack 3 to move along a specific route and may maintain a position for detection.
In the present embodiment, the top plate 71 is detachably fixed to the fourth base plate of the base 8 by bolts, the fourth base plate 84 is fixed to the second base plate 82 of the base 8 by screws, and the side plate 72 is detachably fixed to the ejector plate 21 by screws, so that the top plate 71 and the side plate 72 can be easily replaced according to the model of the battery pack 3. The side plate 72 is of a clip-shaped structure, and when the battery pack 3 is detected, the battery pack 3 is placed in the side plate 72, so that the battery pack 3 is limited to shake in the horizontal direction, and the battery pack 3 can move stably. Wherein, be equipped with a plurality of third installation departments on the fourth base plate 84, specifically be the through-hole, be equipped with the roof installation department on roof 71, specifically be the screw hole, third installation department and roof installation department are through bolted connection, and the quantity of third installation department is greater than the quantity of roof installation department, are convenient for through changing the mounted position of roof 71 on fourth base plate 84 to make roof 71 applicable in the detection of multiple group battery.
In the embodiment, the upward movement distance of the detection mechanism 4 is controlled by the jacking mechanism 1 to control the compression amount of the elastic column 31, and then the pressure on the elastic column 31 is automatically detected by the detection mechanism 4; the performance of the elastic column 31 is evaluated based on the detected pressure while the compression amount is maintained to be constant. Specifically, a pressure sensor is disposed at the top of the detection mechanism 4, the pressure sensor is used to detect the corresponding pressure of the elastic column 31 under a certain compression amount, and the detected pressure of the elastic column 31 of the battery pack 3 is qualified if being within a set pressure range, otherwise, the detected pressure is unqualified. In other embodiments, the jacking mechanism 1 may control the abutting pressure between the detection mechanism 4 and the elastic column 31, and the detection mechanism 4 may automatically detect the compression amount of the elastic column 31 to detect the performance of the elastic column 31. In other embodiments, the amount of compression of the elastic column 31 may be detected by a displacement sensor. In other embodiments, the pressure of the abutment of the detection mechanism 4 and the elastic column 31 can be controlled by controlling the pressure of the rodless cavity of the jacking cylinder 10 to control the pressure of the piston rod acting on the detection mechanism 4.
In this embodiment, the jacking mechanism 1 and the pushing mechanism 2 both control the movement of parts through the solenoid valve and the cylinder, and have the advantages of accurate control and convenient automation. In other embodiments, the jacking mechanism 1 and the pushing mechanism 2 may also adopt other transmission mechanisms, such as a lead screw nut, and a mechanism with a rack and pinion having a linear transmission function. In other embodiments, the transmission can be realized by a non-linear transmission mechanism, but the linear transmission mechanism has the advantages of simple structure and convenient control of the transmission path.
In this embodiment, the pushing mechanism 2 is adopted to drive the battery pack 3 to move, so as to reduce the requirement for placing the battery pack 3 and reduce the operation difficulty. In other embodiments, the material pushing mechanism 2 may also adopt an assembly line structure, the position of the jacking mechanism 1 on the assembly line is fixed, the assembly line stops moving after the assembly line conveys the battery pack 3 to the jacking mechanism 1, and the assembly line is started to detect the next battery pack 3 after the mechanism 4 to be detected completes the detection of the battery pack 3; the assembly line structure is adopted, so that the device has the advantage of high efficiency, and is suitable for detection of products with the same specification and in large batch. In other embodiments, the pushing mechanism 2 may not be provided, for example, the battery pack 3 is directly placed on the ground or at another position, and the jacking mechanism 1 drives the detection mechanism 4 to move so as to realize the abutting and testing of the detection mechanism 4 and the elastic column 31.
In this embodiment, the jacking mechanism 1 drives the detection mechanism 4 to move in the vertical direction. In other embodiments, the jacking mechanism 1 can also drive the object to be detected to move relatively, so as to make the detection mechanism 4 and the object to be detected move relatively.
In this embodiment, the jacking mechanism 1 drives the detection assembly to move in the vertical direction, and the pushing mechanism 2 drives the battery pack 3 to move in the horizontal direction, so that the movement paths of the detection assembly and the battery pack 3 are perpendicular, and the equipment structure is compact. In other embodiments, the relative position relationship between the detection assembly and the movement path of the object may be different from that of the present embodiment.
As shown in fig. 5, the number of the guide rails 22 is two, the number of the sliders 23 is four, one guide rail 22 and two sliders 23 are correspondingly arranged, the two guide rails 22 are arranged in parallel, the connecting line of the four sliders is rectangular, and the two sliders 23 are fixedly connected through the connecting plate 24. Through the arrangement of the two guide rails 22 and the four sliders 23, the moving stability of the material pushing plate 21 is improved. The connecting lines of the four sliding blocks are rectangular, so that the material pushing plate can move stably in the horizontal direction. In other embodiments, a guide rail and one or more sliding blocks can be arranged; or a plurality of guide rails and one or a plurality of sliding blocks are arranged; the number of the guide rails and the sliders may not correspond.
Be equipped with a plurality of first installation departments on base 8's the third base plate 83, first installation department specifically is the mounting hole, and two guide rails 22 are installed on first installation department through bolt detachably respectively, and after two guide rails 22 were all installed on third base plate 83, there was unnecessary mounting hole, be convenient for through the interval between the adjustment guide rail 22 so that the group battery 3 of different models can be placed to scraping wings 21.
As shown in fig. 4, the number of the detection mechanisms 4 is two, two detection mechanisms 4 are respectively mounted on the mounting block 41, and the mounting block 41 is detachably mounted on the second mounting portion 112 by screws. Two detection mechanisms 4 are adopted to facilitate the adoption of double-channel testing, two groups of test data are mutually independent, the testing speed is high, the efficiency is high, the two groups of data can be mutually referred in the subsequent data processing process, and the accuracy of the detection result is improved.
Be equipped with a plurality of second installation departments 112 on the mounting panel 11, and the quantity of second installation department 112 is more than the quantity of its detection mechanism 4 that corresponds, promptly after detection mechanism 4 all installs on mounting panel 11, remaining second installation department 112 in addition is convenient for through the interval of adjusting two detection mechanism 4 to in detect different group battery 3, make the commonality strong. In other embodiments, the two detection mechanisms 4 are fixed on the same mounting block 41, and the mounting block 41 is fixedly connected with the mounting plate 11; two detection mechanism 4 install on same installation piece 41, be convenient for two detection mechanism 4 to install simultaneously for simple to operate.
The detection mechanism 4 is fixed on the mounting plate 11 through the mounting block 41, the mounting plate 11 is provided with a rectangular groove 111, and the mounting block 41 is matched with the rectangular groove 111 in size and can slide in the rectangular groove 111. When the position of the detection mechanism 4 is adjusted, the position is adjusted by sliding the mounting block 41, so that the convenience of operation is improved; meanwhile, when the position of the detection mechanism 4 is adjusted, the detection mechanism 4 does not need to be detached, damage caused by falling of the detection mechanism 4 due to hand slip is avoided, and safety is improved. In other embodiments, the mounting block 41 may not be provided, and the detection mechanism 4 may be directly mounted on the mounting plate 11.
In this embodiment, the detachable connection between the components is realized through bolt or screw connection, and in other embodiments, the detachable connection between the components can also be realized through modes such as buckle connection, plug connection, bolt connection, and the like.
Although specific embodiments of the present invention have been described above, it will be understood by those skilled in the art that this is by way of example only and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and the principles of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (10)
1. An elastic member testing device for detecting the performance of an elastic member on a member to be tested, the elastic member testing device comprising:
the detection mechanism is used for abutting against the elastic piece and automatically measuring the performance parameters of the elastic piece;
the jacking mechanism is used for controlling the relative movement of the detection mechanism and the piece to be detected so as to control the abutting of the detection mechanism and the elastic piece;
the jacking mechanism is arranged on the base.
2. The elastic member testing device according to claim 1, wherein the jacking mechanism is configured to drive the detecting mechanism to move relative to the member to be tested and control a pressure of the detecting mechanism against the elastic member, and the detecting mechanism is configured to automatically measure a compression amount of the elastic member.
3. The elastic member testing device according to claim 1, wherein the jacking mechanism is configured to drive the detecting mechanism to move and control a compression amount of the elastic member, and the detecting mechanism is configured to automatically detect a pressure of the elastic member.
4. The elastic member testing device according to any one of claims 1 to 3, wherein the jacking mechanism is configured to automatically move the detecting mechanism, the elastic member testing device further comprising a pushing mechanism, the pushing mechanism comprising:
the material pushing plate is used for placing a piece to be tested;
the cylinder body of the pushing cylinder is fixed on the base, a piston rod of the pushing cylinder is connected with the pushing plate and used for driving the pushing plate to move so as to drive the piece to be detected to move, and the motion path of the piece to be detected is perpendicular to the motion path of the detection mechanism;
the pushing solenoid valve is used for controlling the extension and retraction of a piston rod of the pushing cylinder;
the base is provided with a plurality of first installation parts, the two guide rails are detachably fixed on the first installation parts respectively and are parallel to each other, and the number of the first installation parts is more than that of the corresponding guide rails;
the two guide rails correspond to the two slide blocks one by one and are matched with each other, the two slide blocks are fixed below the material pushing plate, at least one slide block is fixedly connected with a piston rod of the material pushing cylinder, the two slide blocks are fixedly connected through a connecting plate, and a connecting line of the two slide blocks is perpendicular to the guide rails.
5. The spring testing apparatus of claim 4, further comprising a control unit electrically coupled to the pushing mechanism and the jacking mechanism for controlling movement of the pushing mechanism and the jacking mechanism.
6. The spring testing apparatus of any one of claims 1-3, wherein the jacking mechanism comprises:
the mounting plate is provided with a plurality of second mounting parts, the detection mechanisms are detachably fixed on the second mounting parts, and the number of the second mounting parts is more than that of the corresponding detection mechanisms;
the cylinder body of the jacking cylinder is fixed on the base, and the piston rod of the jacking cylinder is connected with the mounting plate and is used for driving the mounting plate to move;
and the jacking electromagnetic valve is used for controlling the extension and retraction of a piston rod of the jacking air cylinder.
7. The spring testing apparatus of claim 6, wherein the number of said sensing mechanisms is at least two;
the two detection mechanisms are respectively fixed on the mounting plate;
or, the elastic piece testing device further comprises an installation block, the two detection mechanisms are fixed on the same installation block, and the installation block is fixedly connected with the installation plate.
8. The spring testing apparatus of claim 6, further comprising a mounting block, wherein the detection mechanism is secured to the mounting plate by the mounting block, wherein the mounting plate has a rectangular recess, and wherein the mounting block is sized to fit within the rectangular recess and is capable of sliding within the rectangular recess.
9. The elastic member testing device according to claim 4, wherein the jacking mechanism is configured to drive the detecting mechanism to move upward in a vertical direction, so that the detecting mechanism abuts against the elastic member, the elastic member testing device further comprises a jig tool, and the jig tool comprises:
the top plate is provided with a top plate installation part, the base is provided with a plurality of third installation parts, the top plate and the base are connected through the top plate installation part and the third installation parts to form detachable and fixed connection, the number of the third installation parts is more than that of the corresponding top plate installation parts, and the top plate is used for limiting the movement of a piece to be detected in the vertical direction;
the side plate is fixedly connected with the material pushing plate and is detachable relative to the material pushing plate, and the side plate is of a square-back structure and used for limiting the movement of the piece to be measured in the horizontal direction.
10. A battery pack performance testing apparatus comprising the spring testing device of any one of claims 4, 5 or 9, wherein the pusher mechanism is of a flow-line or non-flow-line configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221945325.3U CN218382209U (en) | 2022-07-26 | 2022-07-26 | Elastic part testing device and battery pack performance testing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221945325.3U CN218382209U (en) | 2022-07-26 | 2022-07-26 | Elastic part testing device and battery pack performance testing equipment |
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