CN220120067U

CN220120067U - Distance detection device and detection equipment with same

Info

Publication number: CN220120067U
Application number: CN202320711039.9U
Authority: CN
Inventors: 杨文智; 熊国成
Original assignee: Contemporary Amperex Technology Co Ltd
Current assignee: Contemporary Amperex Technology Co Ltd
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-12-01
Anticipated expiration: 2033-04-03

Abstract

The utility model discloses a distance detection device and a detection equipment with the same, wherein the distance detection device comprises: a support base; the pressure bar is movably arranged on the supporting seat along the first direction and is provided with distance measuring planes and abutting parts which are arranged at intervals, and the abutting parts are suitable for abutting against the surface of a piece to be detected; the range finder is arranged on the supporting seat and is arranged at intervals with the pressure lever in the first direction, and the range finder is used for detecting the distance between the range finding plane and the range finder. According to the distance detection device, the distance detection device can indirectly measure the height of the sealant nails by arranging the relatively moving compression bar and the distance measurement planes which are arranged on the compression bar and spaced from the abutting parts, so that measurement errors caused by electrolyte, greasy dirt and uneven nails of the liquid injection port can be reduced, the accuracy of the distance detection device is improved, and the stability of detection results is improved.

Description

Distance detection device and detection equipment with same

Technical Field

The utility model relates to the technical field of detection, in particular to a distance detection device and detection equipment with the same.

Background

At present, the conventional battery size detection mode is beneficial to carrying out irradiation measurement on a battery measured object by using a photoelectric sensor, but because part of the surface of the measured object is covered with impurities such as oil stains, electrolyte and the like, the measurement accuracy can be influenced, larger measurement errors are generated, and the problem of unstable measurement results can be caused.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a distance detection device which can realize indirect measurement of the height of the sealant nails, reduce measurement errors caused by uneven electrolyte, greasy dirt and the sealant nails of the liquid injection port, improve the accuracy of the distance detection device and increase the stability of detection results.

The utility model also provides a detection device with the height detection device.

The distance detecting device according to the first aspect of the present utility model includes: a support base; the pressure bar is movably arranged on the supporting seat along the first direction and is provided with distance measuring planes and abutting parts which are arranged at intervals, and the abutting parts are suitable for abutting against the surface of a piece to be detected; the range finder is arranged on the supporting seat and is arranged at intervals with the pressure lever in the first direction, and the range finder is used for detecting the distance between the range finders.

According to the distance detection device, the distance detection device can indirectly measure the height of the sealant nails by arranging the relatively moving compression bar and the distance measurement planes which are arranged on the compression bar and spaced from the abutting parts, so that measurement errors caused by electrolyte, greasy dirt and uneven nails of the liquid injection port can be reduced, the accuracy of the distance detection device is improved, and the stability of detection results is improved.

In some embodiments, the distance detection apparatus further comprises: the driving piece is connected with the supporting seat and used for driving the supporting seat to move along the first direction.

According to the embodiment, the supporting seat can be driven to move along the first direction, so that the contact and separation between the compression bar and the surface of the to-be-detected piece can be realized.

In some embodiments, the driving member is detachably connected to the support base.

According to the embodiment, the driving piece is detachably connected with the supporting seat, so that the installation and maintenance convenience of the driving piece can be improved, and the maintenance cost of the driving piece is reduced.

In some embodiments, further comprising: the connecting block, the driving piece with the connecting block is fixed, be equipped with first connecting hole on the connecting block, the correspondence is equipped with the second connecting hole on the supporting seat, the connecting block passes through the fastener first connecting hole with the second connecting hole is connected to the supporting seat.

This embodiment is through setting up the connecting block, can make the driving piece pass through connecting block drive supporting seat motion, and then can increase the stress point of supporting seat, makes the scattered atress of supporting seat to can guarantee the life of supporting seat, the connecting block passes through the fastener with the supporting seat to be connected simultaneously, can increase the installation maintenance convenience of connecting block, reduce cost of maintenance.

In some embodiments, the pressing lever is movable along the first direction between an initial position in which the abutment portion of the pressing lever is adapted to abut the member to be detected, and a detection position in which the pressing lever is separated from the member to be detected, the distance detection device further comprising: the elastic reset piece is connected between the pressure bar and the supporting seat and has a force for pushing the pressure bar to move from the detection position to the initial position.

According to the embodiment, the elastic reset piece is arranged between the pressure rod and the supporting seat, so that the pressure rod can move between the initial position and the detection position along the first direction, the damping effect can be achieved, and the damage rate of the pressure rod is reduced.

In some embodiments, the distance detection apparatus further comprises: the mounting bracket, the mounting bracket is fixed in on the supporting seat, the depression bar is followed movably locates on the mounting bracket in the first direction, elastic return spare is connected the mounting bracket with between the depression bar.

According to the embodiment, the installation frame is arranged, so that a supporting effect can be provided for the compression bar, the movement direction of the compression bar can be limited, and the directional movement of the compression bar is realized.

In some embodiments, the mounting bracket comprises: the first plate and the second plate are arranged at intervals along the first direction, the first plate is provided with a first perforation, the second plate is provided with a second perforation, and the compression bar movably penetrates through the first perforation and the second perforation along the first direction.

According to the embodiment, the first perforation and the second perforation are arranged, so that the compression bar can realize directional movement, deviation is prevented when the compression bar moves, and the detection accuracy of the distance detection device can be improved.

In some embodiments, the elastic restoring member is a spring, the spring is sleeved on the compression bar and is located between the first plate and the second plate, one end of the spring is fixed or abutted with the first plate or the second plate, and the other end of the spring is fixed or abutted with the compression bar.

According to the embodiment, the spring is arranged to serve as the elastic reset piece, so that the production cost and the maintenance cost of the distance detection device can be reduced, and the market competitiveness of the distance detection device is improved.

In some embodiments, the compression bar comprises: the main rod part extends along a first direction, and one end of the main rod part penetrates through the first perforation; the two end pole portions are respectively connected to two ends of the main pole portion, one end pole portion is located one side, facing away from the second plate, of the first plate, the other end pole portion is located one side, facing towards the first plate, of the second plate, the circumferential size of each end pole portion is larger than that of the main pole portion, the circumferential size of the first perforation and the circumferential size of the second perforation, the spring is sleeved on the main pole portion, one end of the spring is fixed or abutted to the end pole portion located on one side, facing towards the first plate, of the second plate, and the other end of the spring is abutted to the end face, adjacent to the second plate, of the first plate.

According to the embodiment, the main rod part and the two end rod parts are arranged, so that the connection of the spring and the pressing rod can be facilitated, the synchronous movement of the spring and the pressing rod can be realized, and the normal use of the pressing rod is ensured; meanwhile, the number of the end rod parts is two, the circumferential size of the end rod parts is larger than that of the first perforation and the second perforation, so that damage and detection errors caused by falling of the compression rod from the first perforation or the second perforation can be reduced, and the use safety of the compression rod and the measurement accuracy of the distance detection device can be improved.

In some embodiments, the mount further comprises: the connecting plate extends along the first direction, and two ends of the connecting plate are respectively connected with one end of the first plate and one end of the second plate.

According to the embodiment, the connecting plate is arranged, so that the supporting strength of the mounting frame can be enhanced, the contact area of the mounting frame and the supporting seat is increased, the mounting stability of the mounting frame and the supporting frame can be further improved, and the safety of the compression bar is improved.

In some embodiments, the ranging plane and the abutment are formed at both ends of the pressing bar in a first direction, respectively.

According to the embodiment, the distance measuring plane and the abutting part are arranged to form two ends of the pressure rod in the first direction respectively, so that measurement errors caused by impurities such as greasy dirt on the surface of a to-be-detected part can be effectively reduced, and the detection convenience and the detection accuracy of the distance detection device can be improved.

The detection device according to the second aspect of the present utility model includes: a machine table; according to the distance detection device of the first aspect of the utility model, the distance detection device is arranged on the machine table.

According to the detection device of the utility model, by arranging the distance detection device according to the embodiment of the first aspect of the utility model, the overall performance of the detection device is improved.

In some embodiments, the distance detecting device is movable relative to the machine along a second direction and a third direction, and the first direction, the second direction and the third direction are perpendicular to each other.

According to the embodiment, the machine table can relatively move along the first direction, the second direction and the third direction by arranging the distance detection device, so that the detection flexibility of the distance detection device and the suitability of the distance detection device can be improved.

In some embodiments, the to-be-detected member is a battery, and the distance detecting device is configured to detect a distance between a wall body of the battery provided with the liquid injection port and the distance meter, and is configured to detect a distance between a glue nail provided at the liquid injection port and the distance meter, so as to obtain a height of the glue nail for detecting the battery.

According to the embodiment, the distance detection device is used for detecting the height of the battery glue nail, the compression bar can be utilized to indirectly measure the height of the battery glue nail, so that the measurement error caused by uneven electrolyte, greasy dirt and glue nail of the liquid injection port can be reduced, the accuracy of the distance detection device is improved, and the stability of the detection result is improved.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

Fig. 1 is a schematic view of a distance detection device according to an embodiment of the present utility model;

fig. 2 is a front view of a distance detecting device according to an embodiment of the present utility model;

FIG. 3 is a cross-sectional view taken along line A-A shown in FIG. 2;

fig. 4 is a left side view of a distance detecting device according to an embodiment of the present utility model;

fig. 5 is a right side view of a distance detecting apparatus according to an embodiment of the present utility model;

FIG. 6 is a bottom view of a distance detection device according to an embodiment of the present utility model;

fig. 7 is a top view of a distance detection device according to an embodiment of the present utility model.

Reference numerals:

100. distance detection means;

10. a support base;

20. a compression bar; 21. a main lever portion; 22. an end lever portion; 23. an abutting portion; 24. a ranging plane;

30. a range finder;

40. a driving member; 41. a driving rod;

50. a connecting block; 51. a first connection hole;

60. an elastic reset piece;

70. a mounting frame; 71. a first plate; 711. a groove; 712. a first perforation; 72. a second plate; 721. a gasket; 722. a second perforation; 73. and (5) connecting a plate.

Detailed Description

Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model; the terms "comprising" and "having" and any variations thereof in the description of the utility model and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion.

In the description of embodiments of the present utility model, the technical terms "first," "second," and the like are used merely to distinguish between different objects and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, a particular order or a primary or secondary relationship. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more unless explicitly defined otherwise.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

In the description of the embodiments of the present utility model, the term "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.

In the description of the embodiments of the present utility model, the term "plurality" means two or more (including two), and similarly, "plural sets" means two or more (including two), and "plural sheets" means two or more (including two).

In the description of the embodiments of the present utility model, the orientation or positional relationship indicated by the technical terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the embodiments of the present utility model.

In the description of the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like should be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; or may be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

Currently, the application of power batteries is more widespread from the development of market situation. The power battery is not only applied to energy storage power supply systems such as hydraulic power, firepower, wind power and solar power stations, but also widely applied to electric vehicles such as electric bicycles, electric motorcycles, electric automobiles, and the like, and a plurality of fields such as military equipment, aerospace, and the like. With the continuous expansion of the application field of the power battery, the market demand of the power battery is also continuously expanding, and in this case, the requirement on the weighing detection of the finished battery product is also more and more strict. Therefore, the size of the battery needs to be controlled during the production process.

In the power battery production process, a liquid injection port is generally reserved on a top cover of the power battery for use in liquid injection, the power battery needs to be formed after liquid injection is completed, the liquid injection port needs to be temporarily sealed in the formation process, at the moment, a sealant nail needs to be inserted into the liquid injection port, the sealant nail can play a role in temporary sealing, the sealant nail can be pulled out after formation, so that gas in the power battery is discharged, and the vacuumizing mode can be adopted in the gas exhaust process, so that the gas in the power battery is thoroughly exhausted. After the gas is discharged, the liquid injection port is sealed by an aluminum nail, and in order to ensure complete sealing, the aluminum nail and the inner wall of the liquid injection port are welded together in a welding mode. The height of the fully sealed glue nail has a certain detection standard, and the currently used detection scheme is generally to directly irradiate and measure the object to be measured of the battery by using a photoelectric sensor, and the photoelectric sensor is easily influenced by the vibration of the machine because the photoelectric sensor is arranged on the machine, so that the measurement precision is reduced; meanwhile, as the detection equipment directly measures the to-be-detected piece (such as a battery or a glue nail), impurities attached to the surface of the to-be-detected piece, such as greasy dirt, electrolyte and the like, and the flatness of the surface of the to-be-detected piece can influence the measurement result, so that the measurement result is unstable.

Based on above consideration, in order to improve battery annotate liquid hole glue nail height measurement accuracy and stability, reduce the influence to measuring result of electrolyte and impurity such as greasy dirt that exist because of glue nail unevenness and notes liquid mouth, design an indirect measurement high distance detection device, through set up mobilizable depression bar on the supporting seat, and interval arrangement's butt portion and range finding plane on the depression bar, make the butt portion of depression bar contact with waiting to detect the piece, then measure range finding plane's altitude variation through the range finder, detect waiting to detect the height of piece, from this, can realize waiting to detect indirect measurement of piece, range finding plane's cleanliness factor and roughness are higher, can reduce the detection error of range finder, improve distance detection device's accuracy, increase detecting result's stability.

When measuring the piece to be detected, because the depression bar can be along first direction removal, when the butt portion of depression bar carries out the butt with the surface of the piece to be detected, the synchronous displacement takes place for the range finding plane that is equipped with on depression bar and the depression bar, then through the displacement that detects the depression bar, calculate the height of the piece to be detected, consequently, when utilizing distance detection device to detect battery glue nail height, can realize distance detection device to the indirect measurement of battery glue nail, and then can reduce the measuring error that causes because of impurity and the unevenness of battery glue nail that the battery surface exists.

The distance detection device disclosed by the embodiment of the utility model can be used for detecting the sizes of various products, and the various products can be, but are not limited to, batteries, sealant nails and the like. The battery may be, but is not limited to, a lithium ion battery, a lead acid battery, a nickel-chromium battery, a nickel-hydrogen battery, and the like. The lithium ion battery also comprises a cylindrical battery, a soft package battery and a square battery.

For convenience of description, the following embodiment will take a distance detection device according to an embodiment of the present utility model as an example, where the distance detection device is used to detect the height of the battery sealant nail.

A distance detecting device 100 according to an embodiment of the first aspect of the present utility model is described below with reference to fig. 1 to 7. Fig. 1 is a schematic diagram of a distance detection device 100 according to an embodiment of the present utility model; fig. 2 is a front view of the distance detecting device 100 according to the embodiment of the present utility model; FIG. 3 is a cross-sectional view taken along line A-A shown in FIG. 2; fig. 4 is a left side view of the distance detecting device 100 according to the embodiment of the present utility model; fig. 5 is a right side view of the distance detecting apparatus 100 according to the embodiment of the present utility model; fig. 6 is a bottom view of the distance detecting device 100 according to the embodiment of the present utility model; fig. 7 is a top view of the distance detecting device 100 according to the embodiment of the present utility model.

The distance detecting device 100 according to the embodiment of the present utility model, as shown in fig. 1 to 5, includes: the device comprises a supporting seat 10, a pressing rod 20 and a range finder 30, wherein the pressing rod 20 is movably arranged on the supporting seat 10 along a first direction (such as a direction from top to bottom shown in fig. 1), the pressing rod 20 is provided with a distance measuring plane 24 and an abutting part 23 which are arranged at intervals, and the abutting part 23 is suitable for abutting against the surface of an object to be detected; the distance meter 30 is disposed on the support base 10 and spaced from the compression bar 20 in the first direction, and the distance meter 30 is used for detecting a distance between the distance measuring plane 24 and the distance meter 30.

The support base 10 is a part for fixing the pressing rod 20 and the range finder 30. Without limitation, the size of the support base 10 may be adapted to the size of the apparatus mounted on the support base 10. Alternatively, the supporting base 10 may be made of a material having a certain strength (such as a steel material), so that the supporting base 10 may ensure the structural strength of the distance detecting device 100, and may bear components mounted on the supporting base 10, thereby ensuring the normal use of the distance detecting device 100. The material of the support base 10 may be various, such as stainless steel, aluminum alloy, PP, PVC, etc., which is not particularly limited in the embodiment of the present utility model.

The pressing rod 20 is a member for contacting and feeding back the height change of the object to be detected, and the pressing rod 20 may be a straight rod having a certain length and size, provided with an abutment portion 23 and a ranging plane 24. The plunger 20 may be, without limitation, integral or assembled from multiple parts. The pressing lever 20 may have various shapes and various sizes, for example, a rectangular parallelepiped shape, a cylindrical shape, a hexagonal prism shape, etc. Specifically, the size and shape of the plunger 20 may be determined according to the specific shape and size of the battery glue nail. The material of the pressing rod 20 may be various, for example, stainless steel, aluminum alloy, plastic, ceramic, etc., which is not particularly limited in the embodiment of the present utility model.

The distance meter 30 is a component for measuring the displacement change of the distance measuring plane 24 of the pressing lever 20, and is a main component of the distance detecting device 100. Alternatively, the distance meter 30 may have a remote transmission function, and may transmit the measured data to a central control system, and then automatically calculate and determine whether the piece to be detected is qualified through the central control, so as to improve the automation of the distance detection device 100. Rangefinder 30 may have a variety of options, such as laser rangefinder, ultrasonic rangefinder, etc.

Specifically, the support base 10 provides a fixed support for the pressure lever 20 and the range finder 30; when the compression bar 20 is acted by external force, the compression bar 20 can move along the first direction relative to the support seat 10; when the abutting part 23 of the pressing rod 20 abuts against the surface of the to-be-detected piece, the pressing rod 20 can relatively displace, meanwhile, the distance measuring plane 24 is arranged on the pressing rod 20, the distance between the distance measuring plane 24 and the distance measuring instrument 30 can be measured through the distance measuring instrument 30, the abutting part 23 can be matched with the plane provided with the to-be-detected piece to obtain one distance value, then the abutting part 23 is matched with the to-be-detected piece to obtain another distance value, and the height of the to-be-detected piece is obtained through the difference value of the two distance values, so that the measurement of the height of the to-be-detected piece is realized; in addition, since the surface of the object to be detected is uneven and there is a problem in that the cleanliness and flatness may be poor in correction, the accuracy of detection can be improved by implementing the measurement of the distance and the height through the ranging plane 24.

That is, by providing the relatively moving pressing rod 20 and the distance measuring plane 24 disposed on the pressing rod 20 and spaced from the abutting portion 23, indirect measurement of the height of the sealant nail by the distance detecting device 100 can be achieved, so that measurement errors caused by electrolyte and greasy dirt of the liquid injection port and uneven sealant nails can be reduced, accuracy of the distance detecting device 100 can be improved, and stability of the detection result can be improved.

In some embodiments, the part to be detected is a battery or a sealant nail for a battery. The battery comprises an electrode assembly, a shell and electrolyte, wherein the electrode assembly and the electrolyte are arranged in the shell, a pole column and a liquid injection port are arranged on the shell, the pole column is electrically connected with the electrode assembly, the liquid injection port is used for injecting the electrolyte, a glue nail is arranged on the outer side of the liquid injection port in a blocking mode, and the glue nail is used for sealing the liquid injection port. When the height of the battery glue nail is required to be detected, the driving mechanism can be used for driving the supporting seat 10 to move, the pressure lever 20 and the surface of the battery are firstly enabled to obtain a distance d1 between the distance meter 30 and the distance measuring plane 24, then the pressure lever 20 is enabled to be abutted against the glue nail, then the other distance d2 between the distance meter 30 and the distance measuring plane 24 is obtained through the relative displacement detection of the pressure lever 20, and the height of the glue nail can be obtained according to the distance d1-d 2; the condition and the distance when the abutting portion 23 of the pressing rod 20 abuts against the surface of the battery may be set as the reference, that is, when the pressing rod 20 abuts against the surface of the battery under the specific condition, the distance between the distance meter 30 and the distance measuring plane 24 is calibrated to be 0, then the abutting portion 23 of the pressing rod 20 abuts against the glue nail under the same external condition, then a distance between the distance meter 30 and the distance measuring plane 24 is obtained to be d, and then d is the height of the glue nail; it is also possible to set the condition and distance when the abutment portion 23 of the pressure lever 20 abuts against the surface of the glue nail as a reference, and when the pressure lever 20 abuts against the surface of the glue nail under a specific condition, the distance between the distance meter 30 and the distance measuring plane 24 is calibrated to be 0, then the abutment portion 23 of the pressure lever 20 abuts against the surface of the battery under the same external condition, and then a distance between the distance meter 30 and the distance measuring plane 24 is found to be h, and then h is the height of the glue nail.

That is, through the above-mentioned structure setting, can accurate measurement glue the height of nail to the range finder 30 and range plane 24 between the distance variation embody battery surface and battery glue the difference in height of nail, promptly, can obtain the height of nail through indirect measurement, and then can reduce the measurement error that leads to because of electrolyte and greasy dirt and the nail of battery annotating the liquid mouth are uneven, improve the accuracy of distance detection device 100, increase the stability of testing result.

Further, the pressing rod 20 is abutted against and relatively displaced from the surface of the member to be detected, the pressing rod 20 can be driven by the driving member 40 to move and be abutted against the surface of the member to be detected, the pressing rod 20 can be abutted against the surface of the member to be detected by driving the supporting seat 10 to move, and the pressing rod 20 can be relatively displaced along the first direction by driving the member to be detected to move and be abutted against the pressing rod 20 abutting portion 23.

According to the distance detection device 100 of the present utility model, by providing the relatively moving pressure lever 20 and the distance measuring plane 24 disposed on the pressure lever 20 and spaced from the abutting portion 23, indirect measurement of the height of the sealant nail by the distance detection device 100 can be achieved, and further measurement errors caused by electrolyte and greasy dirt of the liquid injection port and uneven nails can be reduced, accuracy of the distance detection device 100 can be improved, and stability of detection results can be increased.

According to some embodiments of the present utility model, as shown in fig. 1 to 5, the distance detection apparatus 100 further includes: the driving piece 40, the driving piece 40 is connected with the supporting seat 10 and is used for driving the supporting seat 10 to move along the first direction.

The driving member 40 is mainly used for driving the supporting seat 10 to move in a directional manner, the driving member 40 is connected with the supporting seat 10, the driving member 40 drives the supporting seat 10 to move along a first direction, so that the pressing rod 20 can move along the first direction, and further the pressing rod 20 can be abutted against a member to be detected and displace relative to the supporting seat 10, and therefore the height of the member to be detected can be detected. The driving member 40 may include various kinds, for example, a driving cylinder, a driving motor, and the like.

In some embodiments, when the height of the battery nail needs to be detected, the distance detecting device 100 is arranged above the battery, the driving member 40 drives the supporting seat 10 to move downwards to drive the compression bar 20 to contact with the surface of the battery, and after the detection is finished, the driving member 40 drives the supporting seat 10 to move upwards to drive the compression bar 20 to lift away from the surface of the battery; then the driving piece 40 drives the supporting plate to move downwards again, so that the pressing rod 20 is abutted with the glue nail, and the measurement of the height of the glue nail is completed.

In this embodiment, the driving member 40 is provided to drive the support base 10 to move along the first direction, so as to achieve contact and separation between the compression bar 20 and the member to be detected.

In some embodiments of the present utility model, as shown in fig. 1-5, the driving member 40 is a driving cylinder.

Wherein, the cylinder is a cylindrical metal part which guides the piston to do linear reciprocating motion in the cylinder. The cylinder is used for converting the pressure energy of the compressed air into mechanical energy and driving the piston to do linear reciprocating motion. The driving cylinder has the advantages of simple structure, easy maintenance and installation, low cost, high reliability and large output force, and can meet the force required by the movement of the driving support seat 10. In the embodiment, the driving cylinder is arranged as the driving piece 40, so that convenience in installation, disassembly and maintenance of the driving piece 40 can be improved; meanwhile, the production cost of the distance detection device 100 can be reduced, the reliability of the distance detection device 100 is improved, and the service life is prolonged.

According to some embodiments of the present utility model, as shown in fig. 1-5, the driving member 40 is detachably connected to the support base 10.

Alternatively, the driving member 40 has a driving rod 41, the driving member 40 is connected with the supporting seat 10 through the driving rod 41, and drives the supporting seat 10 to move along the first direction through the driving rod 41, and the driving rod 41 is detachably connected with the supporting seat 10, so that convenience in installation and maintenance of the driving member 40 and the supporting seat 10 can be increased.

Alternatively, the driving member 40 is a driving cylinder, and the driving rod 41 is a piston rod cooperating with the driving cylinder. The driving motor drives the piston to do linear reciprocating motion, the piston rod is a connecting component for supporting the piston to do work, the piston rod is connected with the supporting frame, and the driving cylinder drives the supporting frame to do linear reciprocating motion along the first direction through driving the movement of the piston rod. The piston rod has a simple structure, high strength and wear resistance, and light weight and low cost, and further the piston rod is used as the driving rod 41, so that the service life of the driving piece 40 can be prolonged, and the production cost of the driving piece 40 can be reduced.

In this embodiment, the driving member 40 is detachably connected with the supporting seat 10, so that the convenience in installation and maintenance of the driving member 40 can be increased, and the maintenance cost of the driving member 40 can be reduced.

According to some embodiments of the present utility model, as shown in fig. 1 to 5, the distance detection apparatus 100 further includes: the connecting block 50, the one end and the connecting block 50 of driving piece 40 are fixed, are equipped with first connecting hole 51 on the connecting block 50, are equipped with the second connecting hole on the supporting seat 10 correspondingly, and connecting block 50 passes first connecting hole 51 and second connecting hole through the fastener and is connected to supporting seat 10.

Wherein, the connection block 50 is a component for connecting the driving piece 40 and the supporting seat 10, the connection block 50 is a plate material with a certain thickness, the connection block 50 is connected with the supporting seat 10 through a connection hole and a fastener, the convenience of mounting and dismounting the connection block 50 and the supporting seat 10 can be increased, and the connection block 50 is in surface contact with the supporting seat 10, the mounting stability of the connection block 50 and the supporting seat 10 can be increased; meanwhile, the driving piece 40 is connected with the supporting seat 10 through the connecting block 50, namely, the driving piece 40 drives the supporting seat 10 to move through the connecting block 50, so that the stress points of the supporting seat 10 can be increased, the supporting seat 10 is stressed in a dispersed manner, and the service life of the supporting seat 10 can be ensured.

Alternatively, the first connection holes 51 may include one or more first connection holes 51 spaced apart from each other, and the second connection holes are in one-to-one correspondence with the first connection holes 51. For example, the number of the first connection holes 51 and the second connection holes may be one, two, three, and more. Wherein, one first connecting hole 51 can reduce the use of materials and the production cost; the plurality of first connection holes 51 are arranged at intervals, so that the installation firmness of the connection block 50 and the support base 10 can be increased, and the installation stability of the driving piece 40 and the support base 10 can be further increased.

For example, as shown in fig. 1, the first connecting holes 51 are symmetrically arranged at the left and right ends of the connecting block 50, the second connecting holes are correspondingly arranged on the supporting seat 10, and the first connecting holes 51 and the second connecting holes are connected with each other by bolts to fix the connecting block 50 on the supporting seat 10.

Optionally, the fastener can be a bolt, and is simple in structure, convenient to connect and easy to detach.

Alternatively, the connection block 50 may have various shapes and various sizes, for example, rectangular parallelepiped, cylindrical, square, etc. Specifically, the size and shape of the connection block 50 may be determined according to the size of the driving member 40. The material of the connection block 50 may be various, such as stainless steel, aluminum alloy, plastic, etc., and the embodiment of the present utility model is not limited thereto.

According to the embodiment, the driving piece 40 can drive the supporting seat 10 to move through the connecting block 50 by arranging the connecting block 50, so that the stress point of the supporting seat 10 can be increased, the supporting seat 10 is stressed in a dispersed manner, the service life of the supporting seat 10 can be ensured, meanwhile, the connecting block 50 is connected with the supporting seat 10 through the fastening piece, the installation and maintenance convenience of the connecting block 50 can be improved, and the maintenance cost is reduced.

According to some embodiments of the present utility model, as shown in fig. 1 to 5, the pressing lever 20 is movable in the first direction between an initial position, in which the abutment portion 23 of the pressing lever 20 is adapted to abut against the object to be detected, and a detection position, in which the pressing lever 20 is separated from the object to be detected, the distance detection apparatus 100 further includes: the elastic restoring member 60, the elastic restoring member 60 is connected between the pressing rod 20 and the supporting seat 10, and the elastic restoring member 60 has a force for pushing the pressing rod 20 to move from the detecting position to the initial position.

The elastic restoring member 60 has an elastic restoring function, and is mainly used for pushing the compression bar 20 to restore to an initial position, ensuring the mobility of the compression bar 20, and also reducing the movement speed of the compression bar 20, reducing the vibration generated in the movement process, and reducing the damage rate of the compression bar 20.

When the pressure lever 20 is at the initial position, the pressure lever 20 is not displaced by the external force, and the state of the elastic restoring member 60 is the initial state; when the detection position is detected, the abutting part 23 of the pressing rod 20 abuts against the to-be-detected piece, the pressing rod 20 is displaced by external force, and then the elastic resetting piece 60 is elastically deformed, after the detection is finished, the pressing rod 20 is separated from the to-be-detected piece, the external force is removed, and due to the elastic resetting function of the elastic resetting piece 60, the elastic resetting piece 60 generates a force on the pressing rod 20, and the pressing rod 20 is pushed to recover to the initial position.

In this embodiment, by arranging the elastic restoring member 60 between the compression bar 20 and the supporting seat 10, not only the compression bar 20 can be moved between the initial position and the detection position along the first direction, and the automatic restoring function of the compression bar 20 can be realized, but also the elastic restoring member 60 can be utilized to play a role in damping the compression bar 20, so as to reduce the damage rate of the compression bar 20.

According to some embodiments of the present utility model, as shown in fig. 1 to 5, the distance detection apparatus 100 further includes: the mounting frame 70, the mounting frame 70 is fixed on the supporting seat 10, the compression bar 20 is movably arranged on the mounting frame 70 along the first direction, and the elastic restoring member 60 is connected between the mounting frame 70 and the compression bar 20.

Wherein the mounting frame 70 is a member for mounting the pressing bar 20 and the elastic restoring member 60, and the mounting frame 70 is formed with a mounting and movable space for securing the directional movement of the pressing bar 20.

Specifically, the mounting frame 70 is fixed on one side of the supporting seat 10 in the thickness direction, is disposed on the same side of the supporting seat 10 as the distance meter 30 (for example, on the front side of the supporting seat 10 shown in fig. 4), and extends along the thickness direction of the supporting seat 10 (for example, in the direction from back to front shown in fig. 4), the mounting frame 70 provides a space for installing the compression rod 20, the compression rod 20 moves on the mounting frame 70 in a first direction, and the elastic restoring member 60 is installed between the mounting frame 70 and the compression rod 20, so that the compression rod 20 can move relative to the mounting frame 70.

Optionally, the mounting frame 70 is detachably connected with the supporting seat 10, a first mounting hole is formed in the mounting frame 70, a second mounting hole is formed in the supporting seat 10, and the mounting frame 70 is connected to the supporting seat 10 through a fastener penetrating through the first mounting hole and the second mounting hole. With the detachable mounting of the fastener, the mounting frame 70 and the supporting seat 10 can be conveniently mounted, dismounted and maintained, and thus the mounting convenience and maintainability of the distance detecting device 100 can be increased.

Alternatively, the mounting bracket 70 may be made of a material having a certain strength (e.g., a steel material), so that the mounting seat can secure the supporting strength of the compression bar 20 and the elastic restoring member 60. The material of the mounting frame 70 may be various, such as stainless steel, aluminum alloy, PP, PVC, etc., which is not particularly limited in the embodiment of the present utility model.

The mounting frame 70 is provided to provide a supporting function for the compression bar 20, and also limit the movement direction of the compression bar 20, so as to realize the directional movement of the compression bar 20.

According to some embodiments of the utility model, as shown in fig. 1-5, the mounting bracket 70 includes: the first plate 71 and the second plate 72 are arranged at intervals along the first direction, the first plate 71 is provided with a first perforation 712, the second plate 72 is provided with a second perforation 722, and the compression bar 20 is movably arranged in the first perforation 712 and the second perforation 722 in a penetrating manner along the first direction.

The first through hole 712 and the second through hole 722 are coaxially arranged and are spaced along the central axis, the sizes of the first through hole 712 and the second through hole 722 can be selected according to the size of the pressing rod 20, and the pressing rod 20 is in clearance fit with the first through hole 712 and the second through hole 722.

Optionally, the first plate 71 and the second plate 72 are disposed in parallel, the shapes of the first plate 71 and the second plate 72 may be completely consistent, the first plate 71 and the second plate 72 may be rectangular plates with a certain thickness, one end of the first plate 71 and one end of the second plate 72 are connected with the supporting seat 10, the other end of the first plate 71 and the other end of the second plate 72 extend along a direction away from the supporting seat 10, and the first through hole 712 and the second through hole 722 are respectively disposed on the first plate 71 and the second plate 72 and are spaced from the supporting seat 10 by a certain distance, so that interference between the compression bar 20 and the supporting plate is avoided, and smoothness of movement of the compression bar 20 is ensured.

Optionally, a gasket 721 is disposed in the second through hole 722, or the gaskets 721 are disposed in the first through hole 712 and the second through hole 722, and the gasket 721 is used for isolating the compression bar 20 and the mounting frame 70, so that static electricity generated by friction between the compression bar 20 and the mounting frame 70 and loss generated by friction can be reduced, and safety of a member to be detected and service life of the compression bar 20 can be increased. The gasket 721 is made of a non-conductive and abrasion-resistant material, for example, ceramic may be used to make the gasket 721.

In this embodiment, by providing the first through hole 712 and the second through hole 722, the compression bar 20 can realize directional movement, so as to prevent the compression bar 20 from deviating when moving, and further increase the detection accuracy of the distance detection device 100.

According to some embodiments of the present utility model, as shown in fig. 1-5, the elastic restoring member 60 is a spring, which is sleeved on the compression rod 20 and located between the first plate 71 and the second plate 72, one end of the spring is fixed or abutted with the first plate 71 or the second plate 72, and the other end of the spring is fixed or abutted with the compression rod 20.

The spring is used for resetting the compression bar 20, the spring is sleeved on the compression bar 20, one end of the spring is fixed or abutted with the compression bar 20, and the other end of the spring is fixed or abutted with the mounting frame 70, so that the compression bar 20 after use can be restored to the original position.

Specifically, the compression bar 20 is movable relative to the first plate 71 and the second plate 72, one end of the spring can be fixedly connected with the first plate 71 or the second plate 72, and also can be abutted against the first plate 71 or the second plate 72, the other end of the spring is fixed or abutted against the compression bar 20, one end of the spring can move along with the compression bar 20, when the compression bar 20 is displaced by external force, one end of the spring moves along with the compression bar 20 and deforms, and after the external force is removed, the spring drives the compression bar 20 to move in opposite directions under the action of self resilience force so as to drive the compression bar 20 to restore to the initial position. In addition, the spring has a simple structure and low cost, and further, the spring is used as the elastic reset piece 60, so that the production cost and the maintenance cost of the distance detection device 100 can be reduced. The spring is sleeved on the pressure lever 20, one end of the spring is connected with the pressure lever 20, the other end of the spring is connected with the first plate 71 or the second plate 72, so that the spring can move directionally along the pressure lever 20, the pressure lever 20 can have guiding and limiting effects on the compression of the spring, and the normal use of the distance detection device 100 can be ensured.

For example, as shown in fig. 1 to 5, the first plate 71 is disposed above the second plate 72, one end of the spring is fixedly connected with the first plate 71, the other end of the spring is connected with the pressing rod 20, when the glue is detected, the bottom end of the pressing rod 20 abuts against the glue, the pressing rod 20 is pushed up, the spring moves upward along with the pressing rod 20, the spring compresses, an upward acting force is generated on the first plate 71, when the glue is detected, the external force is removed, and the pressing rod 20 moves downward under the action of self resilience force of the spring and the reaction force of the first plate 71 on the spring, so as to restore to the initial position.

Alternatively, the spring may be made of various materials, such as carbon steel and alloy steel, nonferrous and nonferrous alloy steel, etc., which are not particularly limited by the embodiment of the present utility model.

The present embodiment can reduce the production cost and maintenance cost of the distance detecting device 100 and increase the market competitiveness of the distance detecting device 100 by providing the spring as the elastic restoring member 60.

According to some embodiments of the present utility model, as shown in fig. 1 to 4, the pressing lever 20 includes: a main rod portion 21 and two end rod portions 22, wherein the main rod portion 21 extends along a first direction (for example, a direction from top to bottom as shown in fig. 1), and one end of the main rod portion 21 is inserted into the first through hole 712; two end pole portions 22 are respectively connected to two ends of the main pole portion 21, one end pole portion 22 is located on one side of the first plate 71 facing away from the second plate 72, the other end pole portion 22 is located on one side of the second plate 72 facing toward the first plate 71, the circumferential dimension of each end pole portion 22 is larger than the circumferential dimension of the main pole portion 21, the circumferential dimension of the first through hole 712 and the circumferential dimension of the second through hole 722, a spring is sleeved on the main pole portion 21, one end of the spring abuts against the end pole portion 22 located on one side of the second plate 72 facing toward the first plate 71, and the other end abuts against the end face of the first plate 71 adjacent to the second plate 72.

The main rod portion 21 extends along a first direction, penetrates through the first through hole 712 and the second through hole 722, and is movable in the first through hole 712 and the second through hole 722; the two end rod parts 22 are respectively sleeved at the two ends of the main rod part 21, the spring is sleeved on the main rod part 21, one end of the spring is in butt joint with the end rod parts 22, and the other end of the spring is in butt joint with the mounting frame 70, so that one end of the spring can synchronously move with the compression rod 20, normal use of the compression rod 20 is ensured, and the spring is ensured to be a reset effect of the compression rod 20; meanwhile, the size of the end rod portion 22 is larger than the size of the main rod portion 21 and also larger than the circumferential sizes of the first through hole 712 and the second through hole 722, and the two end rod portions 22 are arranged above the first plate 71 and the second plate 72, so that the damage rate caused by the falling of the compression rod 20 from the first through hole 712 or the second through hole 722 can be reduced, and the use safety of the compression rod 20 is improved.

For example, as shown in fig. 1 to 5, the two end lever portions 22 are a first end lever portion 22 and a second end lever portion 22, the first end lever portion 22 and the second end lever portion 22 are formed with mounting holes for mating with the main lever portion 21, the first end lever portion 22 is connected to the upper end of the main lever portion 21 and provided on the upper side of the first plate 71; the second end lever portion 22 is connected to the lower end of the main lever portion 21, is provided on the upper side of the second plate 72, and the second end lever portion 22 is connected to a spring. When the compression bar 20 is acted by external force, the second end bar part 22 is fixedly connected with the spring, so that one end of the spring can move along with the compression bar 20, and when the external force disappears, the spring can drive the compression bar 20 to restore to the original position; meanwhile, the first and second end lever portions 22 and 22 provided at the upper sides of the first and second plates 71 and 72 can also prevent the main lever portion 21 from being deviated and dropped off when it moves, so that the safety of the pressing lever 20 can be improved.

Optionally, a groove 711 is further formed on the first plate 71, where the groove 711 is formed on the upper surface of the first plate 71 and is in communication with the first through hole 712, the circumferential dimension of the groove 711 is greater than the circumferential dimension of the first through hole 712 and slightly greater than the circumferential dimension of the end rod 22, the end rod 22 is movable in the groove 711, the groove 711 can define the movement direction of the end rod 22, and thus can define the movement direction of the compression bar 20, so as to increase the safety of the compression bar 20.

In the embodiment, the main rod part 21 and the two end rod parts 22 are arranged, so that the connection between the spring and the compression rod 20 can be facilitated, further, the synchronous movement of one end of the spring and the compression rod 20 can be realized, and the normal use of the compression rod 20 is ensured; meanwhile, the number of the end rod portions 22 is two, and the circumferential dimension of the end rod portions 22 is larger than that of the first through holes 712 and the second through holes 722, so that damage and detection errors caused by the fact that the pressure rod 20 falls off from the first through holes 712 or the second through holes 722 can be reduced, and the use safety of the pressure rod 20 and the measurement accuracy of the distance detection device 100 can be improved.

In some embodiments of the present utility model, as shown in fig. 1-5, at least one end stem 22 is removably connected to the main stem 21.

Wherein, there may be one end lever portion 22 detachably connected with the main lever portion 21, or both end lever portions 22 may be detachably connected with the main lever portion 21; in addition, various detachable connection methods are included, such as screw connection, snap connection, spline connection, etc.

When assembling the spring and the compression bar 20, the spring may be sleeved from the detachable end, so that the other end of the spring is connected with the other end rod portion 22 in an abutting manner, and then the compression bar 20 is mounted on the mounting frame 70, and the end rod portion 22 of the detachable end is connected with the main rod portion 21. When the spring needs to be maintained and replaced, the end rod part 22 of the detachable end is separated from the main rod part 21, and then the main rod part 21 is removed from the mounting frame 70, and the spring is maintained and replaced.

In this embodiment, by providing at least one end lever portion 22 detachably connected to the main lever portion 21, the installation, the disassembly, and the maintenance and replacement of the compression lever 20 and the spring can be facilitated, and the convenience of the detection and maintenance of the distance detection device 100 can be increased.

In some embodiments of the present utility model, as shown in fig. 1 to 5, an external thread is formed at one end of the main shaft 21, a threaded hole is formed at the end shaft 22, and one end of the main shaft 21 extends into the threaded hole to be screwed with the end shaft 22.

Optionally, the self-locking function can be formed by matching the external thread of the main rod portion 21 with the internal thread of the end rod portion 22, so that loosening caused by vibration at the threaded connection position can be prevented, and further, the probability of falling and damage of the compression rod 20 caused by loosening at the threaded connection position can be reduced.

The main rod portion 21 and the end rod portion 22 are connected in a matched mode through the threaded screw hole, the threaded connection structure is simple, the disassembly and the assembly are convenient, and therefore the assembly and the disassembly of the main rod portion 21 and the end rod portion 22 can be improved.

According to some embodiments of the utility model, as shown in fig. 1-5, the mounting bracket 70 further comprises: the connection plate 73, the connection plate 73 extends in the first direction and both ends are connected to one end of the first plate 71 and one end of the second plate 72, respectively.

Wherein, first board 71 and second board 72 are connected at the both ends of connecting plate 73, and extend along the thickness direction of supporting seat 10, and first direction is perpendicular with the thickness direction of supporting seat 10, and first board 71, connecting plate 73 and second board 72 link to each other in proper order and form U-shaped mounting bracket 70, and mounting bracket 70 passes through connecting plate 73 and supporting seat 10 fixed connection, can increase the area of contact of mounting bracket 70 and supporting seat 10, and then can increase the installation stability of mounting bracket 70 and supporting seat 10.

In this embodiment, by providing the connecting plate 73, the supporting strength of the mounting frame 70 can be enhanced, the contact area between the mounting frame 70 and the supporting seat 10 can be increased, the mounting stability of the mounting frame 70 and the supporting frame can be further increased, and the safety of the compression bar 20 can be improved.

According to some embodiments of the present utility model, as shown in fig. 1 to 4, a ranging plane 24 and an abutment 23 are formed at both ends of the pressing lever 20 in the first direction, respectively.

In this embodiment, the distance measuring plane 24 and the abutting portion 23 are respectively formed at two ends of the pressing rod 20 in the first direction, so that measurement errors caused by impurities such as greasy dirt on the surface of the to-be-detected member can be effectively reduced, and further detection convenience and detection accuracy of the distance detecting device 100 can be improved.

In some embodiments of the present utility model, as shown in fig. 1 to 5, an end surface of the pressing lever 20 at an end remote from the abutting portion 23 is formed as a ranging plane 24.

Alternatively, the main shaft portion 21 may have both ends connected with the end shaft portion 22, and the upper side surface of the end shaft portion 22 disposed at the upper end may be formed as the ranging plane 24, so that the use of materials may be reduced, and the production cost may be reduced.

In some embodiments, the pressure lever 20 extends up and down, the upper end surface of the pressure lever 20 is a ranging plane 24, and a range finder 30 is disposed above the upper end surface of the pressure lever 20 to detect the distance from the upper end surface of the pressure lever 20 to the range finder 30, and meanwhile, the upper end surface of the pressure lever 20 is a smooth plane, so that the measurement accuracy can be increased. When the distance detecting device 100 detects the battery glue nail, the abutting part 23 of the pressing rod 20 is in contact with the surface of the battery top cover, the upper end face of the pressing rod 20 moves upwards, the distance meter 30 measures the distance of the distance measuring plane 24, after the distance measurement is finished, the pressing rod 20 is moved to the position of the battery glue nail, the pressing rod 20 is pressed down, the abutting part 23 of the pressing rod 20 abuts against the glue nail, the upper end face of the pressing rod 20 moves upwards again, the distance meter 30 measures the distance of the distance measuring plane 24 again, and the height value of the glue nail can be obtained by subtracting the data obtained by the two distance measurement.

In this embodiment, the end surface of the end of the pressing rod 20 away from the abutting portion 23 is formed into the ranging plane 24, which is not affected by the abnormal condition and the environment of the surface of the measured object, and thus the measurement accuracy and stability can be improved.

In some embodiments of the present utility model, as shown in fig. 1-5, rangefinder 30 is a laser rangefinder.

The laser range finder is an instrument for realizing distance measurement of a target by utilizing a certain parameter of modulated laser, has small volume, high accuracy and low cost, and can further increase the detection accuracy and reduce the detection production cost.

Optionally, the rangefinder 30 and the compression bar 20 are disposed on the same side of the support base 10 in the thickness direction, and the rangefinder 30 is disposed directly above the ranging plane 24 of the compression bar 20 and forms a certain distance with the ranging plane 24, so as to emit light beams and receive light beams, thereby completing the measurement of the height of the ranging plane 24.

According to the embodiment, the laser range finder is arranged as the range finder 30, so that the installation occupied area of the range finder 30 can be reduced, the accuracy of the distance detection device 100 is improved, and the production cost of the distance detection device 100 is reduced.

In some embodiments of the present utility model, as shown in fig. 1-5, the support base 10 is a plate extending in a first direction.

The supporting base 10 is a plate body with a certain thickness and strength, and provides a mounting supporting function for the connecting block 50, the range finder 30 and the mounting frame 70. The material and dimensions of the support base 10 may be selected according to the parts mounted on the support base 10.

For example, as shown in fig. 1 to 5, the connection block 50, the rangefinder 30 and the mounting frame 70 are sequentially arranged at intervals along the first direction, the rangefinder 30 is disposed right above the mounting frame 70, and one end of the compression bar 20 protrudes from the edge of the support base 10.

The plate body that extends for along the first direction through setting up supporting seat 10 in this embodiment can provide sufficient installation space and area of contact for connecting block 50, distancer 30 and mounting bracket 70, can increase the installation stability of spare part on the supporting seat 10, and the structure of plate body is simpler simultaneously, and the cost is lower, and then can reduce production maintenance cost, reduces the bulk cost of distance detection device 100.

The detection device according to the second aspect of the present utility model includes: a machine and a distance detecting device 100 according to a first aspect of the present utility model, the distance detecting device 100 being provided on the machine.

The machine is mainly used for placing a piece to be detected, the distance detection device 100 is used for detecting the size of the piece to be detected, the piece to be detected comprises a plurality of types, the distance detection device 100 is suitable for detecting the size of a plurality of products, and then the detection equipment is suitable for detecting the plurality of products. For example, the detection device may be a battery detection device.

According to the detection device of the present utility model, by providing the distance detection apparatus 100 according to the embodiment of the first aspect of the present utility model, the overall performance of the detection device is improved.

According to some embodiments of the present utility model, the distance detecting device 100 is movable along a second direction and a third direction relative to the machine, and the first direction, the second direction and the third direction are perpendicular to each other.

The distance detecting device 100 is movable along a first direction, a second direction and a third direction relative to the machine, so that the distance detecting device 100 can be moved to a fixed-point detecting position for detection, and meanwhile, pieces to be detected with different sizes can be detected, and adaptability of the distance detecting device 100 is improved.

Optionally, a first seat and a second seat are arranged on the machine, and the first seat is arranged on the machine and can move along the front-back direction relative to the machine; the second seat is arranged on the first seat and can move along the left-right direction relative to the first seat; the second seat is provided with a sliding block and sliding rail mechanism, the supporting seat 10 of the distance detection device 100 is connected with the sliding block, and the supporting seat 10 can move up and down relative to the second seat. The machine table is also provided with a driving device, the driving device comprises a first driving device and a second driving device, the first driving device is used for driving the first seat to move along the front-back direction of the machine table, the second driving device is used for driving the second seat to move along the left-right direction, and the driving device can be a driving cylinder, a driving motor and the like.

Optionally, the machine is further provided with an air cylinder fixture for fixing and positioning the to-be-detected piece, so as to increase the detection convenience and accuracy of the distance detection device 100.

Optionally, the distance detecting device 100 provided on the machine includes one or more devices. The plurality of distance detecting devices 100 are in one-to-one correspondence with the plurality of pieces to be detected. Wherein, be equipped with a distance detection device 100 on the board and detect, can still can detect fast to a plurality of pieces that wait to detect when reducing the use quantity of check out test set, and then when guaranteeing detection efficiency, can also detect the bulk cost of equipment. In addition, the machine is provided with a plurality of distance detection devices 100, so that the detection speed can be increased.

In some embodiments, the detection device is a battery detection device, the first direction is an up-down direction, the first direction, the second direction and the third direction are perpendicular to each other, the second direction may be a left-right direction, and the third direction may be a front-back direction. When lithium battery production is finished and the lithium battery is pulled to a station of the distance detection device 100, the battery is clamped and positioned by the cylinder clamp, after the positioning is finished, the first driving device drives the first seat to move forwards, the distance detection device 100 is driven to move to the battery positioning position, then the distance detection device 100 is driven to move downwards relative to the second seat by the cylinder, the abutting part 23 of the pressure lever 20 is enabled to contact the surface of the battery top cover, the upper end of the pressure lever 20 is slightly jacked, the laser range finder 30 emits laser to measure the distance of the distance measuring plane 24 of the pressure lever 20 at the moment, after the distance measurement is finished, the supporting seat 10 of the distance detection device 100 is driven to move upwards, the pressure lever 20 is restored to the initial position, then the second driving device is started, the distance detection device 100 is driven to move transversely, the pressure lever 20 is driven to move to the position above the glue nail of the liquid injection hole, the pressure lever 20 is repeatedly pressed to the glue nail position, the upper end face of the pressure lever 20 is slightly jacked again, and the laser range finder 30 emits laser again to measure the distance of the upper end face of the pressure lever 20. Subtracting the data obtained by the two ranging processes, wherein if the result value is within the specification range, the object flow line releases the battery to enter the next station, and if the battery is checked to be unqualified, the pull belt of the unqualified product is captured by the rear manipulator.

In this embodiment, by setting the distance detecting device 100, the machine may relatively move along the first direction, the second direction and the third direction, so as to improve the detection flexibility of the distance detecting device 100 and the adaptability of the distance detecting device 100.

According to some embodiments of the present utility model, the to-be-detected member is a battery, and the distance detecting device is configured to detect a distance between a wall of the battery where the liquid filling port is provided and the distance between the glue nail and the distance meter where the liquid filling port is provided, so as to obtain a height of the glue nail for detecting the battery.

When the glue nail of the battery is detected, the battery is fixed on a machine table, the distance detection device 100 is arranged above the battery fixing position, then the supporting seat 10 is driven to move downwards, the abutting part 23 of the pressing rod 20 abuts against the wall body of the liquid injection port, the upper end of the pressing rod 20 is slightly jacked, the laser range finder 30 emits laser to measure the distance between the ranging plane 24 of the pressing rod 20, a distance d1 between the range finder 30 and the ranging plane 24 is obtained, after the distance measurement is completed, the supporting seat 10 of the distance detection device 100 is driven to move upwards and away from the surface of the battery, the pressing rod 20 is restored to the initial position, then the supporting plate 10 is driven to move downwards again, the pressing rod 20 abuts against the glue nail of the battery, the upper end face of the pressing rod 20 is slightly jacked again, the laser range finder emits laser again to measure the distance between the ranging plane 24 of the pressing rod 20, the distance d2 between the range finder 30 and the ranging plane 24 is obtained, and the height of the glue nail can be obtained according to the distance d1-d 2.

According to the embodiment, the distance detection device 100 is used for detecting the height of the battery glue nail, the compression bar 20 can be utilized to indirectly measure the height of the battery glue nail, so that the measurement error caused by uneven electrolyte, greasy dirt and glue nail of the liquid injection port can be reduced, the accuracy of the distance detection device 100 is improved, and the stability of the detection result is improved.

A detection device according to a specific embodiment of the present utility model will be described below with reference to fig. 1 to 7, wherein the detection device is a battery electrical measurement device.

The detection apparatus includes an organic station and a distance detection device 100.

The machine table is provided with a first seat and a second seat, the first seat is arranged on the machine table and can move along the front-back direction relative to the machine table; the second seat is arranged on the first seat and can move along the left-right direction relative to the first seat; the second seat is provided with a sliding block and sliding rail mechanism, the supporting seat 10 of the distance detection device 100 is connected with the sliding block, and the supporting seat 10 can move up and down relative to the second seat. The machine table is also provided with a driving device, the driving device comprises a first driving device and a second driving device, the first driving device is used for driving the first seat to move along the front-back direction of the machine table, the second driving device is used for driving the second seat to move along the left-right direction relative to the first seat, and the driving device is a driving cylinder. The distance detecting device 100 is used for detecting the height of the battery's nail.

As shown in fig. 1, the distance detecting device 100 includes a support base 10, a compression bar 20, a distance meter 30, a driving member 40, a connection block 50, a spring and a mounting frame 70.

Wherein, supporting seat 10 is the plate body that extends from top to bottom, and connecting block 50, distancer 30 and mounting bracket 70 arrange in proper order from the top down on supporting seat 10, and connecting block 50 installs in the upper end central part of supporting seat 10, and the upper surface parallel and level of connecting block 50 and supporting seat 10's upper surface, driving piece 40 are the drive cylinder, can dismantle with connecting block 50 through the piston rod for drive support frame up-and-down motion. The rangefinder 30 is a laser rangefinder and is disposed directly above the mounting frame 70 for emitting and receiving reflected light beams toward the ranging plane 24 of the plunger 20. The compression bar 20 and the spring are installed on the installation frame 70, the installation frame 70 is stretched out at the both ends of compression bar 20, and the compression bar 20 reciprocates relatively to the installation frame 70, and the spring housing is established on compression bar 20, and the one end of spring links to each other with compression bar 20, and the other end and installation frame 70 fixed connection.

Specifically, the mounting frame 70 includes a first plate 71, a second plate 72 and a connecting plate 73, two ends of the connecting plate 73 are connected with the first plate 71 and the second plate 72 to form a U-shaped plate with a front opening, wherein the first plate 71 and the second plate 72 are respectively provided with a first through hole 712 and a second through hole 722, and the compression bar 20 is disposed in the first through hole 712 and the second through hole 722 in a penetrating manner and can move up and down relative to the mounting frame 70.

The compression bar 20 comprises a main rod part 21 and an end rod part 22, wherein the end rod part 22 is sleeved on the main rod part 21 and is connected through a threaded screw hole; the end rod portion 22 includes a first end rod portion 22 and a second end rod portion 22, and a smooth and flat plane is formed on an upper end surface of the first end rod portion 22 as a ranging plane 24; the second end rod part 22 is provided with a threaded hole which is penetrated along the axial direction of the main rod part 21, is detachably connected with the main rod part 21 and is fixedly connected with one end of the spring; the first end lever portion 22 is disposed at the upper end of the first plate 71, the second end lever portion 22 is disposed at the upper end of the second plate 72, the first end lever portion 22 and the second end lever portion 22 can orient and limit the movement of the main lever portion 21, and the main lever portion 21 can be prevented from falling from the first through hole 712 or the second through hole 722 to affect the detection result and damage of the main lever portion 21.

When lithium battery production is finished and the position of the glue nail distance detection device 100 is pulled, the battery is clamped and positioned by the cylinder clamp, after the positioning is finished, the first driving device is started, the first seat is driven to move forwards, the distance detection device 100 is driven to move to the battery positioning position, then the distance detection device 100 is moved downwards by the cylinder, the abutting part 23 of the pressure lever 20 contacts the surface of the battery top cover, the upper end of the pressure lever 20 is slightly jacked, the laser range finder 30 emits laser to measure the distance of the distance measuring plane 24 of the pressure lever 20 at the moment, after the distance measurement is finished, the distance detection device 100 moves upwards, the pressure lever 20 is restored to the initial position, then the second driving device is started, the distance detection device 100 is driven to move transversely, the pressure lever 20 is driven to move to the position of the glue nail, the pressure lever 20 is repeatedly pressed downwards to the position, the upper end face of the pressure lever 20 is slightly jacked again, and the laser range finder emits laser to measure the distance of the upper end face of the pressure lever 20 again. Subtracting the data obtained by the two ranging processes, wherein if the result value is within the specification range, the object flow line releases the battery to enter the next station, and if the battery is checked to be unqualified, the pull belt of the unqualified product is captured by the rear manipulator.

According to the detection equipment provided by the utility model, the distance detection device 100 is arranged, and the movable pressure lever 20 and the distance measurement plane 24 which is arranged on the pressure lever 20 and is spaced from the abutting part 23 are utilized, so that the indirect measurement of the height of the sealant nails by the distance detection device 100 can be realized, further, the measurement error caused by the electrolyte and greasy dirt of the liquid injection port and uneven nails can be reduced, the accuracy of the distance detection device 100 is improved, and the stability of the detection result is improved.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict. The present utility model is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

Claims

1. A distance detection device (100), characterized by comprising:

a support base (10);

the pressure lever (20) is movably arranged on the supporting seat (10) along a first direction, the pressure lever (20) is provided with distance measuring planes (24) and abutting parts (23) which are arranged at intervals, and the abutting parts (23) are suitable for abutting against the surface of a piece to be detected;

the range finder (30), range finder (30) are located on supporting seat (10) and in the first direction with the depression bar interval arrangement, the range finder is used for detecting range finding plane (24) with the interval between the range finder.

2. The distance detection device (100) according to claim 1, further comprising: the driving piece (40) is connected with the supporting seat (10) and used for driving the supporting seat (10) to move along the first direction.

3. Distance detection device (100) according to claim 2, characterized in that the driving member (40) is detachably connected to the support (10).

4. A distance detection device (100) according to claim 3, further comprising: connecting block (50), driving piece (40) with connecting block (50) are fixed, be equipped with first connecting hole (51) on connecting block (50), correspond on supporting seat (10) and be equipped with the second connecting hole, connecting block (50) pass through the fastener first connecting hole (51) with the second connecting hole is connected to supporting seat (10).

5. Distance detection device (100) according to claim 1, characterized in that the pressure lever (20) is movable in the first direction between an initial position, in which the abutment portion (23) of the pressure lever (20) is adapted to abut against the piece to be detected, and a detection position, in which the pressure lever (20) is separated from the piece to be detected,

the distance detection device (100) further comprises: the elastic reset piece (60), the elastic reset piece (60) is connected between the pressure bar (20) and the supporting seat (10), and the elastic reset piece (60) has a force for pushing the pressure bar (20) to move from the detection position to the initial position.

6. The distance detection device (100) according to claim 5, further comprising: the mounting frame (70), mounting frame (70) is fixed in on supporting seat (10), depression bar (20) are followed movably are located on mounting frame (70) in the first direction, elasticity restoring element (60) are connected mounting frame (70) with between depression bar (20).

7. The distance detection device (100) according to claim 6, wherein the mounting frame (70) comprises: first board (71) and second board (72) of following the first direction interval arrangement, be equipped with first perforation (712) on first board (71), be equipped with second perforation (722) on second board (72), depression bar (20) are along first direction movably wears to locate first perforation (712) and second perforation (722).

8. The distance detecting device (100) according to claim 7, wherein the elastic restoring member (60) is a spring, the spring is sleeved on the pressure lever (20) and is located between the first plate (71) and the second plate (72), one end of the spring is fixed or abutted to the first plate (71) or the second plate (72), and the other end of the spring is fixed or abutted to the pressure lever (20).

9. The distance detection device (100) according to claim 8, wherein the pressure lever (20) comprises:

a main rod portion (21), wherein the main rod portion (21) extends along a first direction, and one end of the main rod portion (21) is arranged in the first perforation (712) in a penetrating manner;

the two end rod parts (22), two end rod parts (22) are connected respectively in the both ends of mobile jib portion (21), one end rod part (22) is located one side of first board (71) facing away from second board (72), and the other end rod part (22) is located one side of second board (72) facing first board (71), and every circumference size of end rod part (22) is greater than circumference size of mobile jib portion (21), circumference size of first perforation (712) and circumference size of second perforation (722), the spring cover is established mobile jib portion (21) and one end with be located one side of second board (72) facing first board (71) end rod part (22) is fixed or the butt, the other end with first board (71) is adjacent the terminal surface butt of second board (72).

10. The distance detection device (100) of claim 7, wherein the mounting bracket (70) further comprises: and a connection plate (73), wherein the connection plate (73) extends along a first direction, and two ends of the connection plate are respectively connected with one end of the first plate (71) and one end of the second plate (72).

11. The distance detection device (100) according to any one of claims 1 to 10, wherein the ranging plane (24) and the abutment (23) are formed at both ends of the pressing lever (20) in a first direction, respectively.

12. A detection apparatus, characterized by comprising:

a machine table;

the distance detection device (100) according to any one of claims 1-11, the distance detection device (100) being provided on the machine.

13. The apparatus according to claim 12, wherein the distance detecting device (100) is movable relative to the machine table in a second direction and a third direction, and the first direction, the second direction and the third direction are perpendicular to each other.

14. The detection apparatus according to claim 12, wherein the object to be detected is a battery, and the distance detecting device (100) is configured to detect a distance between a wall of a liquid injection port provided on the battery and the distance meter, and to detect a distance between a glue nail provided at the liquid injection port and the distance meter, so as to obtain a height of the glue nail.