CN211375005U

CN211375005U - Positioning and quality detection mechanism for cylindrical battery of electronic product

Info

Publication number: CN211375005U
Application number: CN201921046733.3U
Authority: CN
Inventors: 张世伟; 邵珠雷
Original assignee: Xuchang University
Current assignee: Xuchang University
Priority date: 2019-07-06
Filing date: 2019-07-06
Publication date: 2020-08-28
Anticipated expiration: 2029-07-06

Abstract

The utility model relates to a positioning and quality detection mechanism for a cylindrical battery of an electronic product, which comprises a bottom plate and a positioning and quality detection device positioned on the bottom plate, wherein the positioning and quality detection device comprises an extrusion part, a compression part and a quality detection part, and a battery to be detected is compressed on the upper part of a feeding device by the working end of the compression part; the extrusion part comprises a left extrusion unit, a left extrusion block, a right extrusion unit and a right extrusion block, and the working ends of the left extrusion unit and the right extrusion unit are correspondingly and fixedly connected with the left extrusion block and the right extrusion block; the quality detection part comprises a left probe, a right probe and a quality detector, and one ends of the left probe and the right probe are correspondingly and electrically connected with a detection jack of the quality detector through two detection lines; the utility model discloses a portion and extrusion portion fix a position a plurality of batteries that await measuring and press from both sides tightly, and left side probe and right probe and the positive, negative pole end contact of the battery that awaits measuring are measured and are demonstrate voltage or resistance parameter by the quality detector, realize the quality testing operation to the battery that awaits measuring.

Description

Positioning and quality detection mechanism for cylindrical battery of electronic product

Technical Field

The utility model relates to battery inspection technical field especially involves a location and quality detection mechanism for cylindrical battery of electronic product.

Background

At present, the cylindrical battery is widely applied, for example, when the cylindrical battery is installed in remote controllers of various electronic products, such as televisions, air conditioners, toys and the like, the cylindrical battery needs to be subjected to quality detection before leaving a factory after production, for example, whether the voltage and the resistance of the battery meet related requirements is measured, if the voltage and the resistance of the battery do not meet the related requirements, the battery belongs to a defective product, and the qualification rate of the battery is directly influenced, so that the quality detection of the battery is a vital detection process in the battery production flow; the production workshop is also provided with a relevant quality detection device for detecting the quality of the battery;

for example, the patent No. CN201821228847.5, the patent name of utility model of cylindrical battery rolling slot device and cylindrical battery processing production line, mentions in the specific embodiment of the specification in the patent: "in the present embodiment, the quality detector 50 is preferably a CCD detector, which means an instrument for detecting the appearance of an object through a display by means of a CCD element. That is to say, the appearance of the battery 100 can be displayed by the display of the detector by using the CCD detector, and an operator can visually judge whether the quality of the battery 100 is abnormal by using the display, and when the CCD detector detects that the battery 100 is abnormal, the time node of the abnormal condition can be automatically recorded and fed back to the operator, that is, the quality detector mainly takes a picture of the battery to be detected by using the CCD detector and uploads the picture to the display, so that the operator can judge the quality of the battery according to the appearance of the battery, but the quality detector cannot detect and judge whether the quality parameters of the voltage or the resistance of the battery meet the relevant quality requirements, that is, the quality of the battery cannot be really and effectively detected, so that the prior art has defects and needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a location and quality detection mechanism for cylindrical battery of electronic product, the above-mentioned problem of solution.

In order to solve the above problem, the utility model provides a technical scheme as follows:

a positioning and quality detection mechanism for a cylindrical battery of an electronic product comprises a bottom plate and a positioning and quality detection device positioned on the upper part of the bottom plate, wherein a feeding device for conveying the cylindrical battery is arranged between two quality detection ends of the positioning and quality detection device; the extrusion part comprises a left extrusion unit, a left extrusion block, a right extrusion unit and a right extrusion block, fixed ends of the left extrusion unit and the right extrusion unit are arranged on the left side and the right side of the upper part of the bottom plate, and working ends of the left extrusion unit and the right extrusion unit are respectively and correspondingly fixedly connected with the left end of the left extrusion block and the right end of the right extrusion block; the quality detection part comprises a left probe, a right probe and a quality detector, the left end of the left probe is horizontally and elastically installed inside the left extrusion block through a probe seat, the right end of the right probe is horizontally and elastically installed inside the right extrusion block through a probe seat, the left end of the left probe and the right end of the right probe correspond to two detection jacks of the quality detector through two detection lines and are electrically connected, and the right end of the left probe and the left end of the right probe are used for performing quality detection on the positive electrode and the negative electrode of a battery to be detected.

Preferably, the left extrusion unit comprises a first driven bevel gear, a left transmission shaft, a left bearing seat, a left tension spring upright post, a left cam, a left spring hanging rod, a left sliding plate and a left support plate, the lower end of the left transmission shaft is fixedly connected with the center of the first driven bevel gear, the lower part of the left support plate is arranged at the upper part of the bottom plate through a plurality of support legs, the upper end of the left transmission shaft penetrates through the left support plate and is fixedly connected with the center of the lower part of the left cam, the upper part of the left support plate is also fixedly provided with a left bearing seat sleeved outside the left transmission shaft, the lower end of a left pull spring upright post is fixed at the upper part of the left support plate and is positioned at the left side of the left bearing seat, the lower part of the left sliding plate is in sliding connection with a left support sliding rail fixed at the upper part of the left support plate, the lower end of a left spring hanging rod is fixed at the left side of the upper part of the left sliding plate, the upper end of the left pull spring upright post is hooked with the upper end of the left spring hanging rod through a stainless steel tension spring, and a; the left end of the left extrusion block is fixed on the right side of the upper part of the left sliding plate;

the right extrusion unit and the left extrusion unit are in a bilateral symmetry structure.

Preferably, the extrusion part further comprises an extrusion power unit, the extrusion power unit comprises a stepping motor, a rotating shaft, a first bearing seat, a second bearing seat, a first main bevel gear and a second main bevel gear, a fixed end of the stepping motor is installed on the left side of the upper portion of the bottom plate, the first bearing seat and the second bearing seat which are fixed on the upper portion of the bottom plate are respectively sleeved at the left end and the right end of the rotating shaft in a corresponding mode, a working end of the stepping motor is fixedly connected with the left end of the rotating shaft, the first main bevel gear and the second main bevel gear are arranged in a bilaterally symmetrical mode and sleeved on the outer portion of the rotating shaft, a left side tooth end of the first main bevel gear is vertically meshed with the lower portion of the first auxiliary bevel gear, and a right side.

Preferably, the left side extrusion piece includes left stiff end, goes up extrusion end and lower extrusion end, go up the left end of extrusion end and lower extrusion end and the integrative setting of right-hand member of left stiff end, go up and predetermine the opening between extrusion end and the lower extrusion end right-hand member, go up the left end upper portion and the lower part that the battery that awaits measuring was pushed down in extrusion end and lower extrusion end cooperation.

Preferably, the pressing portion comprises a lifting power unit, a lifting plate, a front supporting portion, a front buffering portion, a rear supporting portion, a rear buffering portion and a battery pressing block, the fixed end of the lifting power unit is installed on the upper portion of the left supporting plate, the working end of the lifting power unit is upward fixedly connected with the lower wall middle portion of the lifting plate, the lower ends of the front supporting portion and the rear supporting portion are fixedly installed on the upper portion of the lifting plate, the upper ends of the front buffering portion and the rear buffering portion are correspondingly installed in the middle of the upper ends of the front supporting portion and the rear supporting portion, the front buffering portion and the rear buffering portion are arranged in a front-back parallel mode, the lower ends of the front buffering portion and the rear buffering portion are fixedly installed on the.

Preferably, the front buffer part comprises a guide shaft, an upper nut, a lower nut and a compression spring, the upper end of the guide shaft penetrates through the upper part of the front support part and then is fastened and locked through the upper nut and the lower nut, the compression spring is sleeved outside the guide shaft, and the upper end and the lower end of the compression spring are correspondingly contacted with the lower nut and the upper part of the battery pressing block; the rear buffer part and the front buffer part are consistent in structure.

Preferably, the detection line is a annealed copper wire.

Preferably, the number of the left probes is matched with the number of the arc-shaped grooves at the lower part of the battery pressing block; the number of left probes is the same as the number of right probes.

The beneficial effects for prior art are that, adopt above-mentioned scheme, the utility model discloses when material feeding unit carries the battery level to the quality testing end position, the portion that compresses tightly fixes a position a plurality of batteries that await measuring's upper portion and compresses tightly, left extrusion unit of extrusion power unit work drive and right pressurization unit drive left extrusion piece and right extrusion piece are close to the centre after that, it is crowded tightly to fix a position to the positive negative pole both ends of the battery that awaits measuring to make left extrusion piece and right extrusion piece, meanwhile left probe and right probe respectively with the anodal of the battery that awaits measuring, the negative pole end contact, and then measure these quality parameters of voltage or resistance of the battery that awaits measuring through the quality testing appearance, thereby the operation is detected to the quality of the battery that awaits.

Drawings

For a clearer explanation of the embodiments or technical solutions in the prior art, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the pressing portion of the present invention;

FIG. 3 is a schematic view of the front cushion portion of the present invention;

FIG. 4 is a schematic view of the structure of the extruding part of the present invention;

FIG. 5 is a schematic structural view of the left extrusion block and the left probe of the present invention;

as shown in the above legend: 1. the device comprises a base plate 2, a pressing part 21, a lifting power unit 22, a lifting plate 23, a front supporting part 24, a front buffer part 241, a guide shaft 242, an upper nut 243, a lower nut 244, a compression spring 25, a rear supporting part 26, a rear buffer part 27, a battery pressing block 3, a squeezing part 31, a left squeezing unit 311, a first secondary bevel gear 312, a left transmission shaft 313, a left bearing seat 314, a left tension spring upright 315, a left cam 316, a left spring hanging rod 317, a left sliding plate 318, a left supporting plate 319, a supporting leg 32, a left squeezing block 33, a right squeezing unit 34, a right squeezing block 35, a squeezing power unit 351, a rotating shaft 352, a first bearing seat 353, a second bearing seat 354, a first primary bevel gear 355, a second primary bevel gear 4, a quality detection part 41, a left probe 42, a first probe seat 43, an upper slide, An upper compression spring 45, a lower compression spring 46 and a lower slide bar.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The use of the terms "fixed," "integrally formed," "left," "right," and the like in this specification is for illustrative purposes only, and elements having similar structures are designated by the same reference numerals in the figures.

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 invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

As shown in fig. 1 to 5, the overall structure of the present invention is:

a positioning and quality detection mechanism for a cylindrical battery of an electronic product comprises a bottom plate 1 and a positioning and quality detection device positioned on the upper part of the bottom plate 1, wherein a feeding device used for conveying the cylindrical battery is arranged between two quality detection ends of the positioning and quality detection device, the positioning and quality detection device comprises an extrusion part 3, a pressing part 2 and a quality detection part 4, the fixed end of the pressing part 2 is arranged on the upper part of a left support plate 318 in the extrusion part 3, and a battery to be detected is pressed on the upper part of the feeding device by the working end of the pressing part 2; the extrusion part 3 comprises a left extrusion unit 31, a left extrusion block 32, a right extrusion unit 33 and a right extrusion block 34, fixed ends of the left extrusion unit 31 and the right extrusion unit 33 are installed at the left side and the right side of the upper part of the bottom plate 1, and working ends of the left extrusion unit 31 and the right extrusion unit 33 are respectively and correspondingly fixedly connected with the left end of the left extrusion block 32 and the right end of the right extrusion block 34; the quality detection part 4 comprises a left probe 41, a right probe and a quality detector, the left end of the left probe 41 is horizontally and elastically installed inside the left extrusion block 32 through a probe seat I42, the right end of the right probe is horizontally and elastically installed inside the right extrusion block 34 through a probe seat II, the left end of the left probe 41 and the right end of the right probe are correspondingly and electrically connected with two detection jacks of the quality detector through two detection lines, and the right end of the left probe 41 and the left end of the right probe are used for quality detection of the anode and the cathode of a battery to be detected.

Preferably, the left pressing unit 31 includes a first bevel gear 311, a left transmission shaft 312, a left bearing seat 313, a left tension spring column 314, a left cam 315, a left spring hanging rod 316, a left sliding plate 317 and a left support plate 318, a lower end of the left transmission shaft 312 is fixedly connected with a center of the first bevel gear 311, a lower portion of the left support plate 318 is mounted on an upper portion of the base plate 1 through a plurality of legs 319, an upper end of the left transmission shaft 312 penetrates through the left support plate 318 and is fixedly connected with a center of a lower portion of the left cam 315, the upper portion of the left support plate 318 is further fixedly provided with the left bearing seat 313 sleeved outside the left transmission shaft 312, a lower end of the left tension spring column 314 is fixed on an upper portion of the left support plate 318 and is located on a left side of the left bearing seat 313, a lower portion of the left sliding plate 317 is slidably connected with a left support slide rail fixed on an upper portion of the left support plate 318, a lower end of the left spring hanging rod 316 is, the left cam 315 is in contact with the left end of the left slide plate 317; the left end of the left extrusion block 32 is fixed on the right side of the upper part of the left sliding plate 317;

the right extrusion unit 33 and the left extrusion unit 31 are in a bilateral symmetry structure.

Preferably, the extruding part 3 further includes an extruding power unit 35, the extruding power unit 35 includes a stepping motor, a rotating shaft 351, a first bearing seat 352, a second bearing seat 353, a first main bevel gear 354 and a second main bevel gear 355, a fixed end of the stepping motor is installed on the left side of the upper portion of the base plate 1, the first bearing seat 352 and the second bearing seat 353 fixed on the upper portion of the base plate 1 are respectively and correspondingly sleeved on the left end and the right end of the rotating shaft 351, a working end of the stepping motor is fixedly connected with the left end of the rotating shaft 351, the first main bevel gear 354 and the second main bevel gear 355 are arranged and sleeved on the outer portion of the rotating shaft 351 in a bilateral symmetry manner, a left side tooth end of the first main bevel gear 354 is vertically engaged with a lower portion of the first sub bevel gear 311, and a right side tooth end of the second main bevel gear.

Further, the stepping motor works to drive the rotating shaft 351 to rotate, so that the rotating directions of the first main bevel gear 354 and the second main bevel gear 355 are consistent, but the tooth ends of the first main bevel gear 354 and the second main bevel gear 355 are outward, so that the rotating directions of the first auxiliary bevel gear 311 in the left extrusion unit 31 and the second auxiliary bevel gear in the left extrusion unit 31 are always opposite, so that the protruding parts of the left cam 315 and the right cam in the right extrusion unit 33 can be close to or far away, and further the left extrusion block 32 fixed on the left sliding plate 317 and the right extrusion block 34 fixed on the right sliding plate are driven to be close to or far away, so that the clamping or loosening operation of the battery to be measured is realized; when the pressing part 2 positions and presses the battery to be tested, the extruding part 3 clamps the left end and the right end of the battery to be tested, when the extruding part 3 clamps the battery to be tested, the left extruding block 32 and the right extruding block 34 respectively clamp the left end (anode) and the right end (cathode) of the battery to be tested, the left cam 315 and the right cam of the right extruding unit 33 face the battery to be tested, the distance between the left tension spring upright post 314 and the left spring hanging rod 316 is the largest, and the stainless steel tension spring is in a stretching state; meanwhile, the left probe 41 and the right probe are correspondingly contacted with the left end center position and the right end center position of the battery to be detected, so that the quality of the voltage or the resistance of the battery to be detected is detected by the quality detector.

Further, the feeding device (not shown in the figures) can adopt a belt conveyer in the prior art, the belt conveyer is arranged above the lifting plate 22 through a support frame, and the height of the lifting plate 22 is always below the belt conveyer; the upper portion of belt conveyer is equipped with the linear flitch, and a plurality of standing grooves have been seted up to the equidistant upper portion of linear flitch, and the section of standing groove along the axis direction of battery is the arc, lays a section cylindrical battery in every standing groove.

Preferably, left side extrusion piece 32 includes left stiff end, goes up extrusion end and extrusion end down, go up the left end of extrusion end and extrusion end down and the right-hand member of left stiff end integrative setting, go up the extrusion end and extrude down and predetermine the opening between the end right-hand member, go up the extrusion end and extrude down the left end upper portion and the lower part that push down the battery that awaits measuring with the cooperation of extrusion end down.

Preferably, the pressing portion 2 includes a lifting power unit 21, a lifting plate 22, a front supporting portion 23, a front buffering portion 24, a rear supporting portion 25, a rear buffering portion 26 and a battery pressing block 27, a fixed end of the lifting power unit 21 is installed on the upper portion of the left supporting plate 318, a working end of the lifting power unit 21 faces upwards and is fixedly connected with the lower wall middle portion of the lifting plate 22, lower ends of the front supporting portion 23 and the rear supporting portion 25 are fixedly installed on the upper portion of the lifting plate 22, upper ends of the front buffering portion 24 and the rear buffering portion 26 are correspondingly installed in the upper end middle portions of the front supporting portion 23 and the rear supporting portion 25, the front buffering portion 24 and the rear buffering portion 26 are arranged in parallel and are fixedly installed on the upper portion of the battery pressing block 27, and the lower portion of the battery pressing block 27 is.

Preferably, the front buffer part 24 includes a guide shaft 241, an upper nut 242, a lower nut 243 and a compression spring 244, the upper end of the guide shaft 241 penetrates the upper part of the front support part 23 and is tightly locked by the upper nut 242 and the lower nut 243, the compression spring is sleeved outside the guide shaft 241, and the upper end and the lower end are correspondingly contacted with the lower nut 243 and the upper part of the battery pressing block 27; the rear cushion portion 26 and the front cushion portion 24 are identical in structure.

Further, the front support part 23 includes support columns and a connecting plate, the lower ends of the two support columns are arranged in parallel and fixed on the upper part of the lifting plate 22, the connecting plate is fixedly installed on the upper parts of the two support columns, and the upper end of the guide shaft 241 penetrates through the connecting plate; the rear support 25 is identical in construction to the front support 23.

Preferably, the detection line is a annealed copper wire.

Preferably, the number of the left probes 41 is matched with the number of the arc-shaped grooves at the lower part of the battery pressing block 27; the number of left probes 41 is the same as the number of right probes; the quantity of left probe 41 is 2, and the arc wall quantity of battery briquetting 27 lower part also is 2 to can compress tightly and quality testing to two batteries that await measuring in proper order.

Further, a first probe seat 42 is installed in the left extrusion block 32 through a first buffer, and a second probe seat is installed in the right extrusion block 34 through a second buffer; the first buffer part comprises an upper sliding rod 43, an upper compression spring 44, a lower sliding rod 46 and a lower compression spring 45, the upper sliding rod 43 and the lower sliding rod 46 are horizontally placed and fixedly installed at the upper part and the lower part of the left extrusion block 32, the first probe seat 42 comprises an upper probe seat and a lower probe seat, the upper probe seat is sleeved at the middle part of the outer wall of the upper sliding rod 43, and the upper compression spring 44 is sleeved on the outer wall of the upper sliding rod 43 and is positioned between the upper probe seat and the left inner wall of the left extrusion block 32; the lower probe seat is sleeved in the middle of the outer wall of the lower sliding rod 46, the lower compression spring 45 is sleeved on the outer wall of the lower sliding rod 46 and is positioned between the lower probe seat and the left inner wall of the left extrusion block 32, and the left ends of the two left probes 41 are fixed at the right side parts of the upper probe seat and the lower probe seat, so that the left probes 41 can be ensured to horizontally extend out and be more stable; further, when the positive electrode of the battery to be tested faces the left side, the left extrusion block 32 and the rear extrusion block are close to position and clamp the battery to be tested, and at this time, the two left probes 41 inside the left extrusion block 32 make the two left probes 41 and the two right probes tightly contact with the left end (positive electrode) and the right end (negative electrode) of the battery to be tested due to the elastic buffer action of the upper compression spring 44 and the lower compression spring 45, so as to perform quality detection.

Furthermore, the quality detector can be a digital multimeter, and an operator can manually shift the quality detector to a voltage or resistance gear, so that when the left probe and the right probe are in contact with the battery to be detected, the voltage or the resistance can be displayed on the digital multimeter; for another example, the quality detector may also be an IT5100 series battery internal resistance tester, and when the left and right probes are in contact with the positive and negative electrodes of the battery to be tested, the parameters of the battery to be tested may sequentially pass through the probes and the test line to the quality tester, so that the internal resistance and voltage of the battery may be displayed on the tester at the same time, the test efficiency is higher, and the tester may measure a plurality of cylindrical batteries at one time.

The working principle is as follows: the feeding device conveys a plurality of batteries to be tested forwards or backwards, and when the batteries pass through the lower part of the battery pressing block, the lifting power unit works to drive the lifting plate to lower, so that the batteries to be tested are pressed on the feeding device by the battery pressing block; then the extrusion part works, namely the stepping motor in the work of the extrusion power unit drives the rotating shaft to rotate, the first main bevel gear and the second main bevel gear synchronously rotate at the same time, the left transmission shaft in the left extrusion unit and the right transmission shaft in the right extrusion unit rotate in opposite directions, so that the protruding parts of the left cam and the right cam in the right extrusion unit rotate towards the middle, the two stainless steel tension springs are stretched, the protruding part of the left cam drives the left sliding plate to drive the left extrusion block to slide rightwards, the protruding part of the right cam drives the right sliding plate to drive the right extrusion block to slide leftwards, so that the left extrusion block and the right extrusion block are close to realize the positioning and clamping operation of the left end and the right end of the battery to be tested, at the moment, the left probe arranged in the left extrusion block and the right probe arranged in the right extrusion block respectively contact with the left end and the right end of the battery to be tested correspondingly, at, And the resistance parameters further effectively realize the quality detection operation of the cylindrical battery.

It should be noted that the above technical features are continuously combined with each other to form various embodiments which are not listed above, and all the embodiments are regarded as the scope of the present invention described in the specification; moreover, modifications and variations will occur to those skilled in the art in light of the foregoing description, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.

Claims

1. A positioning and quality detection mechanism for a cylindrical battery of an electronic product comprises a bottom plate and a positioning and quality detection device positioned on the upper part of the bottom plate, wherein a feeding device for conveying the cylindrical battery is arranged between two quality detection ends of the positioning and quality detection device; the extrusion part comprises a left extrusion unit, a left extrusion block, a right extrusion unit and a right extrusion block, fixed ends of the left extrusion unit and the right extrusion unit are arranged on the left side and the right side of the upper part of the bottom plate, and working ends of the left extrusion unit and the right extrusion unit are respectively and correspondingly fixedly connected with the left end of the left extrusion block and the right end of the right extrusion block; the quality detection part comprises a left probe, a right probe and a quality detector, the left end of the left probe is horizontally and elastically installed inside the left extrusion block through a probe seat I, the right end of the right probe is horizontally installed inside the right extrusion block through a probe seat II, the left end of the left probe and the right end of the right probe correspond to two detection jacks of the quality detector through two detection lines and are electrically connected, and the right end of the left probe and the left end of the right probe are used for performing quality detection on the positive and negative electrodes of a battery to be detected.

2. The positioning and quality detecting mechanism of cylindrical battery for electronic products as claimed in claim 1, wherein the left pressing unit comprises a first bevel gear, a left transmission shaft, a left bearing seat, a left tension spring post, a left cam, a left spring hanging rod, a left slide plate and a left support plate, the lower end of the left transmission shaft is fixedly connected with the center of the first bevel gear, the lower portion of the left support plate is mounted on the upper portion of the bottom plate through a plurality of legs, the upper end of the left transmission shaft penetrates the left support plate and is fixedly connected with the center of the lower portion of the left cam, the upper portion of the left support plate is further fixed with a left bearing seat sleeved on the outer portion of the left transmission shaft, the lower end of the left tension spring post is fixed on the upper portion of the left support plate and is located on the left side of the left bearing seat, the lower portion of the left slide plate is slidably connected with a left support slide rail fixed, the upper end of the left tension spring upright post is hooked with the upper end of the left spring hanging rod through a stainless steel tension spring, and the left cam is contacted with the left end of the left sliding plate; the left end of the left extrusion block is fixed on the right side of the upper part of the left sliding plate;

3. The positioning and quality detecting mechanism for cylindrical batteries of electronic products as claimed in claim 2, wherein the extruding part further comprises an extruding power unit, the extruding power unit comprises a stepping motor, a rotating shaft, a first bearing seat, a second bearing seat, a first main bevel gear and a second main bevel gear, the fixed end of the stepping motor is installed at the left side of the upper part of the bottom plate, the first bearing seat and the second bearing seat fixed at the upper part of the bottom plate are respectively sleeved at the left end and the right end of the rotating shaft, the working end of the stepping motor is fixedly connected with the left end of the rotating shaft, the first main bevel gear and the second main bevel gear are arranged in a bilateral symmetry manner and sleeved at the outer part of the rotating shaft, the left side tooth end of the first main bevel gear is vertically engaged with the lower part of the first slave bevel gear, and the right side tooth end of the second main bevel gear is vertically engaged with the.

4. The positioning and quality detecting mechanism of cylindrical battery for electronic products as claimed in claim 2, wherein said left extruding block comprises a left fixed end, an upper extruding end and a lower extruding end, the left end of the upper extruding end and the left end of the lower extruding end are integrally disposed with the right end of the left fixed end, an opening is preset between the right end of the upper extruding end and the lower extruding end, and the upper extruding end and the lower extruding end are matched to extrude the upper part and the lower part of the left end of the battery to be tested.

5. The positioning and quality detecting mechanism for the cylindrical battery of the electronic product as claimed in claim 2, wherein the compressing portion comprises a lifting power unit, a lifting plate, a front supporting portion, a front buffering portion, a rear supporting portion, a rear buffering portion and a battery pressing block, the fixed end of the lifting power unit is mounted on the upper portion of the left supporting plate, the working end of the lifting power unit is upward fixedly connected with the middle portion of the lower wall of the lifting plate, the lower ends of the front supporting portion and the rear supporting portion are fixedly mounted on the upper portion of the lifting plate, the upper ends of the front buffering portion and the rear buffering portion are correspondingly mounted in the middle portions of the upper ends of the front supporting portion and the rear supporting portion, the front buffering portion and the rear buffering portion are arranged in a front-back parallel manner, the lower ends of the front buffering portion and the rear buffering portion are fixedly mounted on the.

6. The positioning and quality detecting mechanism for the cylindrical battery of the electronic product as claimed in claim 5, wherein the front buffering part comprises a guide shaft, an upper nut, a lower nut and a compression spring, the upper end of the guide shaft penetrates through the upper part of the front supporting part and then is fastened and locked by the upper nut and the lower nut, the compression spring is sleeved outside the guide shaft, and the upper end and the lower end are correspondingly contacted with the lower nut and the upper part of the battery pressing block; the rear buffer part and the front buffer part are consistent in structure.

7. The mechanism as claimed in claim 1, wherein the detection wire is a soft copper wire.

8. The positioning and quality detecting mechanism for the cylindrical battery of the electronic product as claimed in claim 5, wherein the number of the left probes is matched with the number of the arc-shaped grooves at the lower part of the battery pressing block; the number of left probes is the same as the number of right probes.