CN212402583U - Device for flexibly cracking and spacing silicon wafer - Google Patents
Device for flexibly cracking and spacing silicon wafer Download PDFInfo
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- CN212402583U CN212402583U CN202021004997.5U CN202021004997U CN212402583U CN 212402583 U CN212402583 U CN 212402583U CN 202021004997 U CN202021004997 U CN 202021004997U CN 212402583 U CN212402583 U CN 212402583U
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Abstract
The utility model provides a device of flexible splitting and minute distance silicon chip, it carries out continuous flexible splitting operation with the silicon chip through the production line, and will split equidistant output of back battery piece. It includes the assembly line frame, the width direction both sides of assembly line frame are provided with the trompil conveyer belt respectively, the hole that a plurality of thickness directions of having arranged run through on the surface of trompil conveyer belt, the conveyer belt gyro wheel of all having arranged at front end, middle-end, the rear end of assembly line frame, a set of conveyer belt gyro wheel wherein passes through drive mechanism and connects driving motor's output shaft, the trompil conveyer belt cladding sets up, forms upper portion transport surface in the conveyer belt gyro wheel that arranges along the assembly line frame seals, the rear of assembly line frame still is provided with the branch apart from and carries the frame, the equidistant output conveyer belt of having arranged on the frame surface of branch apart from, the absorption connecting hole that a plurality of thickness directions of having.
Description
Technical Field
The utility model relates to a technical field of battery piece lobe of a leaf specifically is a device of flexible split and minute distance silicon chip.
Background
When a large cell is divided into a plurality of small cells in the prior art, the large cell is cut by laser in advance to form an inwards concave cutting line, then the large cell is adsorbed on a plane, and then a small part of the large cell is broken by a certain angle by using an air cylinder, so that the small cell is cracked along the cutting line.
Disclosure of Invention
To the above problem, the utility model provides a device of flexible splitting and minute apart from silicon chip, it carries out continuous flexible lobe of a leaf operation with the silicon chip through the production line, and will split equidistant output of back battery piece, and it makes the production efficiency of lobe of a leaf high, and ensures product quality.
An apparatus for flexibly cleaving and spacing a silicon wafer, comprising: the assembly line comprises an assembly line frame, wherein a plurality of holes which are penetrated through in the thickness direction are arranged on the two sides of the assembly line frame in the width direction respectively, a plurality of conveying belt rollers are arranged at the front end, the middle end and the rear end of the assembly line frame respectively, one group of the conveying belt rollers are connected with an output shaft of a driving motor through a transmission mechanism, the opening conveying belt is wrapped on the conveying belt rollers arranged along the assembly line frame to form an upper conveying surface in a closed manner, a separated conveying frame is further arranged behind the assembly line frame, a plurality of equidistant output conveying belts are arranged on the upper surface of the separated conveying frame, a plurality of adsorption connecting holes which are penetrated through in the thickness direction are arranged on the equidistant output conveying belt, a first distribution supporting plate and a second distribution supporting plate are arranged on the separated conveying frame, and a transition guide wheel is arranged below the first distribution supporting plate and the second distribution supporting plate, the inner cavities of the first arrangement supporting plate and the second arrangement supporting plate are vacuum cavities and externally connected with air pumps, and the conveying line speed of the perforated conveying belt is smaller than that of the equidistant output conveying belt; the first arrangement supporting plate is a guide structure with a downward inclination, the equidistant output conveying belt is arranged along the arrangement of the first arrangement supporting plate, the transition guide wheel and the second arrangement supporting plate, and the equidistant output conveying belt is driven by an independent second driving motor; the flexible battery piece cutting device is characterized by further comprising a conveying belt supporting plate and a flexible splitting block, wherein the tail end of the conveying belt supporting plate is connected with the starting end of the flexible splitting block, an adsorption hole is formed in the upper surface of the conveying belt supporting plate, the adsorption hole is formed in the upper surface of the flexible splitting block, the inner cavity of the conveying belt supporting plate is a vacuum cavity and an external air pump, the upper surface of the flexible splitting block is sequentially provided with a plane section, a first cambered surface section and a second cambered surface section, the inner cavity of the splitting plate passing through the flexible splitting block is two mutually isolated vacuum pumping cavities, specifically a first vacuum pumping cavity and a second vacuum pumping cavity, the first vacuum pumping cavity corresponds to adsorption of the plane section, the second vacuum pumping cavity corresponds to adsorption of the first cambered surface section and the second cambered surface section, and the pressure of the second vacuum pumping cavity is greater than that of the first vacuum pumping cavity and is used for splitting a battery piece with a cutting.
It is further characterized in that:
the assembly line frame is sequentially provided with a battery piece blanking area, a battery piece width centering area and a battery piece splitting area along the length direction, the battery piece width centering area comprises guide wheels on two sides and closing-up guide plates on two sides, a bottom mounting shaft of each guide wheel is fixedly arranged at a position corresponding to the assembly line frame through a mounting bracket, each closing-up guide plate comprises a front closing-up guide plate and a rear linear parallel plate, the front closing-up plate is used for centering the battery piece in the width direction, and the rear linear parallel plate ensures that the battery piece stably travels in a centering way;
the conveying device is characterized by further comprising a driving wheel, the driving wheel is fixedly arranged below the assembly line rack, the perforated conveying belt is driven by the driving wheel to be arranged along a conveying belt roller, the driving motor is fixedly arranged below the assembly line rack, an output shaft of the driving motor is connected with an input shaft of the driving wheel through a transmission device, and the driving motor synchronously drives the perforated conveying belts on two sides to move;
the perforated conveyer belt and the equidistant output conveyer belt are belts;
the first cambered surface section is a large-diameter cambered section, the second cambered surface section is a guide cambered section which is connected with the tail end of the large-diameter cambered section and a falling vertical surface, the initial height of the falling vertical surface is lower than the height of the tail end of the first cambered surface section, so that the battery pieces are enabled to crack along the cutting line through different cambered surface differences and pressure differences, and the cracked battery pieces enter the equidistant output conveying belt after being separated from adsorption;
the starting end of the first arrangement supporting plate is connected with the guide arc section to ensure that the battery pieces are directly transited to the corresponding equidistant output conveying belt on the upper surface of the first arrangement supporting plate;
adjusting the spacing between each cracked piece by adjusting the relative running speed difference of the equidistant output conveyer belt relative to the perforated conveyer belt;
the battery piece is characterized by further comprising a blowing structure, wherein positive pressure is applied to the upper surface of the battery piece by the blowing structure, and the blowing structure is located above the cambered surface of the flexible splitting block.
After the utility model is adopted, the battery piece with the cut line is conveyed to the conveying line which is conveyed along the direction of the vertical cut line, the battery piece advances along the perforated conveying belt of the assembly line, the battery piece is adsorbed on the perforated conveying belt, the conveying end of the assembly line is provided with the splitting area, the perforated conveying belt is provided with the flexible splitting block corresponding to the position of the splitting area, the perforated conveying belt drives the battery piece to advance along the upper surface of the flexible splitting block, the inner cavity of the flexible splitting block is two mutually isolated vacuum pumping chambers, the upper surface of the flexible splitting block structure consists of two different curvature radius surfaces of a front plane and a rear plane, and the upper surface of the flexible splitting block structure is provided with a plurality of adsorption holes, the battery piece naturally cracks after advancing along the upper surface of the flexible splitting block by vacuum pumping, wherein the pressure of the two vacuum pumping chambers of the flexible splitting block is different, the rear section is high pressure and forms pressure difference with the front section; the battery piece is through different cambered surface differences and pressure differential with the battery piece along the line of cut fracture, the equidistant output conveyer belt at rear is carried to the battery piece after the fracture, equidistant output conveyer belt is through independent second driving motor drive, the operation linear velocity of equidistant output conveyer belt is greater than the operation linear velocity of trompil conveyer belt, export the equidistant interval of battery piece through different speed difference, it carries out continuous flexible lobe of a leaf operation with the silicon chip through the production line, and the equidistant output of battery piece after will cracking, it makes the production efficiency of lobe of a leaf high, and ensure product quality.
Drawings
Fig. 1 is a perspective view of the assembled device and front transport module of the present invention (with battery cells);
FIG. 2 is a schematic perspective view of the apparatus (excluding the equi-spaced output conveyor belt) of the present invention;
fig. 3 is a schematic perspective view of the flexible split block of the present invention (with one side plate removed);
fig. 4 is a schematic sectional view of the conveyor belt supporting plate of the present invention;
FIG. 5 is a schematic structural view of a perspective view of the present invention provided with a blowing structure;
the names corresponding to the sequence numbers in the figure are as follows:
the device comprises a production line frame 1, a cell blanking area 101, a cell width centering area 102, a cell splitting area 103, an open hole conveyor belt 2, a conveyor belt roller 3, a driving motor 4, a conveyor belt support plate 5, a flexible splitting block 6, a plane section 61, a first cambered surface section 62, a second cambered surface section 63, a falling vertical surface 64, a vacuum cavity 7, a first vacuum pumping cavity 8, a second vacuum pumping cavity 9, a guide wheel 10, a closing guide plate 11, a front closing guide plate 111, a rear linear parallel plate 112, a mounting support 12, a driving wheel 13, a spacing conveyor frame 14, an adsorption connecting hole 15, an arrangement support plate 16, a second driving motor 17, a second arrangement support plate 18, a transition guide wheel 19, a cell 20, a production line 30, a splitting area 40, a conveying module 50, an equidistant output conveyor belt 60 and a blowing structure 70.
Detailed Description
A method of flexibly cleaving and spacing a silicon wafer, see fig. 1-5: the battery piece 20 is conveyed to the assembly line 30 from a station with a last cutting line, the battery piece 20 advances along an opening conveyer belt of the assembly line 30, the battery piece 20 is adsorbed on the opening conveyer belt 2, a splitting area 40 is arranged at the conveying tail end of the assembly line 30, a flexible splitting block 5 is arranged at the position, corresponding to the splitting area 40, of the opening conveyer belt 2, the opening conveyer belt 2 drives the battery piece 20 to advance along the upper surface of a flexible splitting block 6, an inner cavity of the flexible splitting block 1 is two mutually isolated vacuum pumping chambers, the upper surface of the flexible splitting block 6 is composed of a front plane and a rear plane with different curvature radius surfaces, a plurality of adsorption holes are formed in the upper surface of the flexible splitting block structure, the battery piece naturally splits after the battery piece advances along the upper surface of the flexible splitting block through vacuum pumping, wherein the two vacuum pumping chambers of the flexible splitting block have different pressures, the rear section has a high pressure and forms a pressure difference with the front section, the cracked battery pieces are conveyed to the rear equidistant output conveying belt, the equidistant output conveying belt 60 is driven by the independent second driving motor 17, the running linear speed of the equidistant output conveying belt 60 is larger than that of the perforated conveying belt 2, and the battery pieces are output at equal intervals through different speed difference values.
The two sides of the width direction of the assembly line 30 are respectively provided with a perforated conveyer belt 2, a cavity is dug out from the interior of a conveyer belt supporting plate 5 to pump gas through an air pump to form vacuum, the rear section of the conveyer belt supporting plate 5 is an independent flexible splitting block 6, the upper surface of the conveyer belt supporting plate 5 is provided with adsorption holes to adsorb the battery piece 20 on the surface of the perforated conveyer belt 2, the battery piece 20 enters a guide area of the assembly line through a width direction centering guide structure to be transited, the battery piece 20 is input to the flexible splitting block 6 through the perforated conveyer belt, the perforated conveyer belt 2 drives the battery piece to advance along the upper surface of the flexible splitting block 6 to split the battery piece along a cutting line through different arc surface differences and pressure differences, and an air blowing structure 70 is additionally arranged above the splitting area to apply positive pressure to match with the common splitting block (see fig.;
equidistant output conveyer belt 60 is the adsorption transport equally, includes anterior slant transition adsorption part and rear portion horizontal adsorption transport part, for making things convenient for follow-up worker station to get the piece, so flow down the battery piece through anterior slant transition adsorption part and reach rear portion horizontal adsorption transport part, equidistant output conveyer belt 60 is last to be opened has the adsorption connecting hole 15, and its segmentation backup pad that corresponds all is the adsorption plate of extraction vacuum, and the adsorption transport guarantees the transmission precision.
The carrying module 50 sucks a battery piece from the previous station and moves to the upper side of the assembly line 30, the carrying module 50 lowers the battery piece to the plane of the assembly line 30, the battery piece 20 falls on the feeding starting end of the perforated conveyor belt 2 and then drives the perforated conveyor belt 2 to advance, a centering guide structure is formed towards the width direction of the battery piece 20 on the assembly line 30, the battery piece is centered and positioned in the width direction and then enters a guide area of the assembly line 30 for transition, the battery piece sequentially passes through the plane section 61, the first cambered surface section 62 and the second cambered surface section 63 along the upper surface of the flexible splitting block 6, the first vacuum pressure corresponding to the plane section 61 is lower than the second vacuum pressure of the first cambered surface section 62 and the second cambered surface section 63, the battery piece 20 is automatically split along the cutting line, and the split small battery piece is separated from vacuum adsorption and enters a rear station;
the width direction centering positioning comprises guide wheels at two sides for guiding positioning and closing-up guide plates at two sides, the guide wheels are arranged at the incoming material end of the closing-up guide plates in the advancing direction of the battery piece, and the battery piece is accurately centered along the closing-up guide plates in the width direction after being guided and positioned by the guide wheels;
the equidistant output conveyer belt 60 is compatible with different splinter requirements, and the whole splinter is split into N small splinter pieces which are all separated into the N small splinter pieces through the equidistant output conveyer belt 60, wherein N is a natural number more than or equal to 2.
An apparatus for flexibly cleaving and spacing a silicon wafer, see fig. 1-4: the assembly line comprises an assembly line rack 1, wherein two sides of the assembly line rack 1 in the width direction are respectively provided with a perforated conveyer belt 2, a plurality of holes which are penetrated through in the thickness direction are arranged on the surface of the perforated conveyer belt 2, conveyer belt rollers 3 are arranged at the front end, the middle end and the rear end of the assembly line rack 1, one group of the conveyer belt rollers 3 are connected with an output shaft of a driving motor 4 through a transmission mechanism, the perforated conveyer belt 2 is coated on the conveyer belt rollers 3 arranged along the assembly line rack 1 in a sealing way to form an upper conveying surface, a separated conveying rack 14 is further arranged behind the assembly line rack 1, equidistant output conveyer belts 60 are arranged on the upper surface of the separated conveying rack 14, a plurality of adsorption connecting holes 15 which are penetrated through in the thickness direction are arranged on the equidistant output conveyer belt 60, a first distribution support plate 16, a second distribution support plate 18, a, A transition guide wheel 19 is arranged below the second arrangement supporting plates 1, the inner cavities of the first arrangement supporting plates 16 and the second arrangement supporting plates 18 are vacuum cavities and are externally connected with an air pump, and the conveying line speed of the perforated conveying belt 2 is smaller than that of an equidistant output conveying belt 60; the first arrangement support plate 16 is a guide structure with a downward inclination, and the equidistant output conveyer belt 60 is arranged along the arrangement of the first arrangement support plate 16, the transition guide wheel 19 and the second arrangement support plate 18; the equidistant output conveyer belt is driven by an independent second driving motor; the conveying line speed of the perforated conveying belt 2 is less than that of the equidistant output conveying belt 60; the flexible split piece conveying device is characterized by further comprising a conveying belt supporting plate 5 and a flexible split piece 6, the tail end of the conveying belt supporting plate 5 is connected with the starting end of the flexible split piece 6, an adsorption hole is formed in the upper surface of the conveying belt supporting plate 5, the upper surface of the flexible split piece 6 is provided with the adsorption hole, the inner cavity of the conveying belt supporting plate 5 is a vacuum cavity 7 and is externally connected with an air pump, the upper surface of the flexible split piece 6 is sequentially provided with a plane section 61, a first arc surface section 62 and a second arc surface section 63, the inner cavity of the split piece passing plate 5 is two mutually isolated vacuum pumping cavities, specifically the first vacuum pumping cavity 8 and the second vacuum pumping cavity 9, the first vacuum pumping cavity 8 corresponds to adsorption of the plane section 61, the second vacuum pumping cavity 9 corresponds to adsorption of the first arc surface section 62 and the second arc surface section 63, and the pressure of the second vacuum pumping cavity 9.
The assembly line rack 1 is sequentially provided with a battery piece blanking area 101, a battery piece width middle-aligning area 102 and a battery piece splitting area 103 along the length direction, the battery piece width middle-aligning area 102 comprises guide wheels 10 on two sides and closing-up guide plates 11 on two sides, a mounting shaft at the bottom of each guide wheel 10 is fixedly arranged at a corresponding side position of the assembly line rack 1 through a mounting bracket 12, each closing-up guide plate 11 comprises a front closing-up guide plate 111 and a rear linear parallel plate 112, the front closing-up guide plate 111 is used for aligning the battery piece 20 in the width direction, and the rear linear parallel plate 112 ensures that the battery piece 20 stably aligns and advances;
the conveying device also comprises a driving wheel 13, wherein the driving wheel 13 is fixedly arranged below the assembly line rack 1, the perforated conveying belt 2 is driven by the driving wheel 13 to be arranged along the conveying belt roller 3, the driving motor 4 is fixedly arranged below the assembly line rack 1, an output shaft of the driving motor 4 is connected with an input shaft of the driving wheel 13 through a transmission device, and the driving motor 4 synchronously drives the perforated conveying belts 2 on the two sides to act;
the perforated conveyer belt 2 and the equidistant output conveyer belt 60 are specifically belts;
the first arc surface section 62 is a large-diameter arc section with the radius larger than 200mm, the second arc surface section 63 is a guide arc section which connects the tail end of the large-diameter arc section with the falling vertical surface 64, the initial height of the falling vertical surface 64 is lower than the height of the tail end of the first arc surface section 62, so that the battery piece 20 is enabled to crack along the cutting line through different arc surface differences and pressure differences, and the cracked battery piece 20 enters the equidistant output conveying belt 60 after being separated from adsorption;
the starting end of the first arrangement support plate 16 is connected with the guide arc section arrangement to ensure that the battery pieces 20 are directly transited to the corresponding equidistant output conveyer belt 60 on the upper surface of the first arrangement support plate 16;
adjusting the spacing between each of the cleaved pieces by adjusting the relative speed difference of the equidistant output conveyor 60 with respect to the apertured conveyor 2;
the gas blowing structure 70 (see fig. 5) is further included, the gas blowing structure 70 applies positive pressure to the upper surface of the cell 20, and the gas blowing structure 70 is located above the cambered surface of the flexible splitting block 6.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. An apparatus for flexibly cleaving and spacing a silicon wafer, comprising: the assembly line comprises an assembly line frame, wherein a plurality of holes which are penetrated through in the thickness direction are arranged on the two sides of the assembly line frame in the width direction respectively, a plurality of conveying belt rollers are arranged at the front end, the middle end and the rear end of the assembly line frame respectively, one group of the conveying belt rollers are connected with an output shaft of a driving motor through a transmission mechanism, the opening conveying belt is wrapped on the conveying belt rollers arranged along the assembly line frame to form an upper conveying surface in a closed manner, a separated conveying frame is further arranged behind the assembly line frame, a plurality of equidistant output conveying belts are arranged on the upper surface of the separated conveying frame, a plurality of adsorption connecting holes which are penetrated through in the thickness direction are arranged on the equidistant output conveying belt, a first distribution supporting plate and a second distribution supporting plate are arranged on the separated conveying frame, and a transition guide wheel is arranged below the first distribution supporting plate and the second distribution supporting plate, the inner cavities of the first arrangement supporting plate and the second arrangement supporting plate are vacuum cavities and externally connected with air pumps, and the conveying line speed of the perforated conveying belt is smaller than that of the equidistant output conveying belt; the first arrangement supporting plate is a guide structure with a downward inclination, the equidistant output conveying belt is arranged along the arrangement of the first arrangement supporting plate, the transition guide wheel and the second arrangement supporting plate, and the equidistant output conveying belt is driven by an independent second driving motor; the flexible battery piece cutting device is characterized by further comprising a conveying belt supporting plate and a flexible splitting block, wherein the tail end of the conveying belt supporting plate is connected with the starting end of the flexible splitting block, an adsorption hole is formed in the upper surface of the conveying belt supporting plate, the adsorption hole is formed in the upper surface of the flexible splitting block, the inner cavity of the conveying belt supporting plate is a vacuum cavity and an external air pump, the upper surface of the flexible splitting block is sequentially provided with a plane section, a first cambered surface section and a second cambered surface section, the inner cavity of the splitting plate passing through the flexible splitting block is two mutually isolated vacuum pumping cavities, specifically a first vacuum pumping cavity and a second vacuum pumping cavity, the first vacuum pumping cavity corresponds to adsorption of the plane section, the second vacuum pumping cavity corresponds to adsorption of the first cambered surface section and the second cambered surface section, and the pressure of the second vacuum pumping cavity is greater than that of the first vacuum pumping cavity and is used for splitting a battery piece with a cutting.
2. A flexible cleaving and spacing device as claimed in claim 1, wherein: the assembly line frame has arranged battery piece blanking district, battery piece width to zhong district, battery piece fracture district in order along length direction, battery piece width centering district includes the leading wheel of both sides, the binding off deflector of both sides, the bottom installation axle of leading wheel admittedly install in the corresponding side position of assembly line frame through the installing support, the binding off deflector includes anterior binding off deflector, rear portion straight line parallel plate, anterior binding off board is used for the width direction centering of battery piece, rear portion straight line parallel plate ensures that the stable centering of battery piece is advanced.
3. A flexible cleaving and spacing device as claimed in claim 1, wherein: the conveying device is characterized by further comprising a driving wheel, the driving wheel is fixedly arranged below the assembly line rack, the perforated conveying belt is arranged along the conveying belt roller wheel through driving of the driving wheel, the driving motor is fixedly arranged below the assembly line rack, an output shaft of the driving motor is connected with an input shaft of the driving wheel through a transmission device, and the driving motor synchronously drives the perforated conveying belt on two sides to move.
4. A flexible cleaving and spacing device as claimed in claim 1, wherein: the perforated conveying belt and the equidistant output conveying belt are belts.
5. A flexible cleaving and spacing device as claimed in claim 1, wherein: the first cambered surface section is a large-diameter cambered section, the second cambered surface section is a guide cambered section which is used for connecting the tail end of the large-diameter cambered section and a falling vertical surface, and the initial height of the falling vertical surface is lower than the height of the tail end of the first cambered surface section.
6. A flexible cleaving and spacing device as claimed in claim 5, wherein: the starting end of the first arrangement supporting plate is connected with the guide arc section.
7. A flexible cleaving and spacing device as claimed in claim 1, wherein: the spacing between each of the cleaved pieces is adjusted by adjusting the difference in the relative travel speeds of the equally spaced output conveyor relative to the apertured conveyor.
8. A flexible cleaving and spacing device as claimed in claim 1, wherein: the battery piece is characterized by further comprising a blowing structure, wherein positive pressure is applied to the upper surface of the battery piece by the blowing structure, and the blowing structure is located above the cambered surface of the flexible splitting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021004997.5U CN212402583U (en) | 2020-06-04 | 2020-06-04 | Device for flexibly cracking and spacing silicon wafer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021004997.5U CN212402583U (en) | 2020-06-04 | 2020-06-04 | Device for flexibly cracking and spacing silicon wafer |
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| Publication Number | Publication Date |
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| CN212402583U true CN212402583U (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021004997.5U Active CN212402583U (en) | 2020-06-04 | 2020-06-04 | Device for flexibly cracking and spacing silicon wafer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113385438A (en) * | 2021-08-02 | 2021-09-14 | 苏州三熙智能科技有限公司 | Battery piece check out test set |
| CN113955402A (en) * | 2021-11-12 | 2022-01-21 | 博众精工科技股份有限公司 | Auxiliary butt joint device |
-
2020
- 2020-06-04 CN CN202021004997.5U patent/CN212402583U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113385438A (en) * | 2021-08-02 | 2021-09-14 | 苏州三熙智能科技有限公司 | Battery piece check out test set |
| CN113955402A (en) * | 2021-11-12 | 2022-01-21 | 博众精工科技股份有限公司 | Auxiliary butt joint device |
| CN113955402B (en) * | 2021-11-12 | 2023-02-28 | 博众精工科技股份有限公司 | Auxiliary butt joint device |
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