CN215067229U - Rosin joint detection device of automatic spot welding machine for battery - Google Patents
Rosin joint detection device of automatic spot welding machine for battery Download PDFInfo
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- CN215067229U CN215067229U CN202120946247.8U CN202120946247U CN215067229U CN 215067229 U CN215067229 U CN 215067229U CN 202120946247 U CN202120946247 U CN 202120946247U CN 215067229 U CN215067229 U CN 215067229U
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Abstract
The utility model provides a battery spot welder rosin joint detection device which characterized by: including the rosin joint detects the assembly, and the core wire passes the rosin joint and detects the assembly and presss from both sides tightly by the clamping block, and the rosin joint detects assembly one end fixed, has placed pressure sensor in it, and pressure sensor receives the vertical direction power of transmission when the core wire welds to carry out the comparison with preset pressure value and judge that it is enough to take place the rosin joint phenomenon. Through setting up core wire contact force transmission anchor clamps, the back taper cylinder shape and the crisscross anchor clamps elastic groove of core wire contact force transmission anchor clamps, make the tight messenger of clamp piece clamp, core wire contact force transmission anchor clamps press from both sides tight core wire in the footpath, when the core wire contacts the nickel piece downwards and supports the battery and carry out the battery, the ascending stress of core wire makes pressure sensor numerical value increase to core wire contact force transmission anchor clamps axial drive, through carrying out the comparison with pressure numerical value and predetermineeing numerical value and judging whether take place the rosin joint phenomenon, adjust the core wire position or inspect in order to remind the operator.
Description
Technical Field
The utility model relates to a battery welding field, especially a battery is from moving point welding machine rosin joint detection device.
Background
Along with the social demand for clean energy, the demand of lithium batteries is suddenly and violently increased, the production efficiency of the lithium batteries is urgently needed to be improved, most of welding sections for assembling the lithium batteries at present adopt manual welding operation, the efficiency is low, consistent production quality cannot be guaranteed, an automatic spot welding machine and a manual spot welding machine at present adopt two welding cores to load different polarities, when a nickel sheet placed on the battery is contacted, the high current causes the high-temperature melting of the place where the nickel sheet is contacted with an electrode and the nickel sheet is bonded with the battery, but due to the loss of the welding cores, poor battery positions, impurities between the nickel sheet and the battery and the like, the welding cores sometimes cannot be well contacted with the nickel sheet, the false welding phenomenon is caused, and the time and labor are wasted in the false welding inspection after the false welding.
Disclosure of Invention
The utility model aims to solve the technical problem that a battery spot welder rosin joint detection device is provided, can be when the core wire welding the ascending atress of perception core wire vertical direction to this judgement is the rosin joint phenomenon of enough production.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
the utility model provides a battery spot welder rosin joint detection device, includes the rosin joint and detects the assembly, and the core wire passes the rosin joint and detects the assembly and presss from both sides tightly by the clamping block, and rosin joint detects assembly one end fixedly, has placed pressure sensor in it, and pressure sensor receives the vertical direction power of core wire transmission when welding to carry out the comparison with preset pressure value and judge that it is enough to take place the rosin joint phenomenon.
Foretell rosin joint detects assembly includes the sensor stopper, and in pressure sensor arranged the sensor stopper in, core wire contact force transmission anchor clamps upper surface supported pressure sensor and made it press close to sensor stopper lower surface, and the clamp splice is hugged closely to just face under the core wire contact force transmission anchor clamps.
Foretell core wire contact force transmission anchor clamps are the reverse cone cylinder, and core wire contact force transmission anchor clamps middle part is equipped with and presss from both sides tight hole, and the core wire passes and presss from both sides tight hole, and both ends are equipped with crisscross anchor clamps elastic groove about the reverse cone cylinder, and the reverse cone cylinder matches with the back taper recess of pressing from both sides tight piece upper end.
Foretell sensor stopper includes that the sensor supports the board, and the sensor supports the board lower extreme and is equipped with the sensor holding tank, and in pressure sensor arranged the sensor holding tank in, sensor supported board one side and is connected with the fixed link, fixed link and peripheral hardware fixed connection.
The middle part of the pressure sensor is provided with a through hole, and the aperture of the through hole is larger than the diameter of the welding core.
The core wire contact force transmission clamp is made of insulating materials.
Foretell tight piece of clamp is equipped with the spill spout including pressing from both sides tight piece cuboid, pressing from both sides tight piece cuboid rear end, spill spout and fixed block sliding connection, press from both sides tight piece cuboid and be equipped with the regulation waist type groove that runs through, the connecting piece passes and adjusts waist type groove and fixed with the fixed block, presss from both sides tight piece cuboid and is equipped with transverse arrangement's elastic groove, and the elastic groove tip is equipped with the V type and presss from both sides the groove, and the V type presss from both sides the groove and contacts with the core wire, presss from both sides to be equipped with on the tight piece cuboid to press from both sides and presss from both sides tight regulation hole and be used for adjusting the clamp force.
The rear end of the fixed block is provided with a first connecting hole, the first connecting hole is used for connecting the clamping block with an external device and adjusting the initial pressure of the pressure sensor, the front end of the fixed block is provided with a sliding block, the sliding block is in matched sliding connection with the concave sliding groove, and the sliding block is provided with a second connecting hole used for being connected with the clamping block.
The utility model provides a pair of battery spot welder rosin joint detection device, through setting up core wire contact force transmission anchor clamps, the back taper cylinder shape and the crisscross anchor clamps elastic groove of core wire contact force transmission anchor clamps, make the tight messenger of clamp block clamp, core wire contact force transmission anchor clamps are tight core wire of clamp in the footpath, when the core wire touches down the nickel piece and supports the battery and carry out the battery, the ascending stress of core wire makes pressure sensor numerical value increase to core wire contact force transmission anchor clamps axial transmission, whether take place the rosin joint phenomenon through carrying out the comparison with pressure numerical value and predetermineeing numerical value, adjust the core wire position or inspect in order to remind the operator.
Drawings
The invention will be further explained with reference to the following figures and examples:
FIG. 1 is a schematic view of the overall connection structure of the present invention;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is a schematic structural diagram of a fixing block;
FIG. 4 is a schematic structural view of a clamping block;
FIG. 5 is a schematic view of a core wire contact force transfer fixture configuration;
FIG. 6 is a schematic structural diagram of a pressure sensor;
FIG. 7 is a schematic structural diagram of a sensor stopper;
fig. 8 is a schematic diagram of a pressure sensor circuit.
In the figure: the device comprises a fixed block 1, a connecting hole I11, a sliding block 12, a connecting hole II 13, a clamping block 2, a clamping block cuboid 21, a concave sliding groove 22, an adjusting waist-shaped groove 23, a clamping adjusting hole 24, an inverted cone groove 25, a V-shaped clamping groove 26, an elastic groove 27, a welding core 3, a cold solder detection assembly 4, a sensor limiting block 41, a sensor abutting plate 411, a fixed connecting end 412, a wire routing hole 413, a welding core through hole 414, a sensor accommodating groove 415, a wire routing groove 416, a pressure sensor 42, a through hole 421, a cable 422, a welding core contact force transmission clamp 43, a clamping hole 431 and a clamp elastic groove 432.
Detailed Description
As shown in fig. 1, a battery spot welder rosin joint detection device, including rosin joint detection assembly 4, core wire 3 passes rosin joint detection assembly 4 and is pressed from both sides tightly by clamping block 2, and rosin joint detection assembly 4 one end is fixed, has placed pressure sensor 42 in it, and pressure sensor 42 receives the vertical direction power of core wire 3 transmission when welding to compare with the pressure value of predetermineeing and judge that it is enough to take place the rosin joint phenomenon.
As shown in fig. 2, the cold joint detection assembly 4 includes a sensor limiting block 41, a pressure sensor 42 is disposed in the sensor limiting block 41, the upper surface of a core wire contact force transmission clamp 43 abuts against the pressure sensor 42 to enable the pressure sensor to approach the lower surface of the sensor limiting block 41, the lower surface of the core wire contact force transmission clamp 43 abuts against the clamping block 2, and the upper and lower positions of the clamping block 2 are adjusted first during installation, so that the core wire contact force transmission clamp 43 abuts against the pressure sensor 42 to generate corresponding pressure, detect a pressure value sent by a transmitter, and adjust a preset pressure to a set value.
As shown in fig. 2, 4 and 5, the core wire contact force transfer fixture 43 is an inverted cone cylinder, a clamping hole 431 is formed in the middle of the core wire contact force transfer fixture 43, the core wire 3 passes through the clamping hole 431, staggered fixture elastic grooves 432 are formed in the upper end and the lower end of the inverted cone cylinder, the inverted cone cylinder is matched with the inverted cone groove 25 in the upper end of the clamping block 2, the core wire contact force transfer fixture 43 is elastic as a whole through the staggered fixture elastic grooves 432, the core wire 3 can be pressed when the conical surface is pressed, and meanwhile, when the lower surface of the core wire contact force transfer fixture 43 is stressed, stress is transferred upwards to the pressure sensor 42.
As shown in fig. 7, the sensor limiting block 41 includes a sensor abutting plate 411, a sensor receiving groove 415 is disposed at a lower end of the sensor abutting plate 411, the pressure sensor 42 is disposed in the sensor receiving groove 415, a fixed connecting end 412 is connected to one side of the sensor abutting plate 411, the fixed connecting end 412 is fixedly connected to an external device, the fixed connecting end 412 is separated from the clamping block 2, a pre-tightening force of the pressure sensor 42 can be adjusted, and the sensor limiting block and the sensor abutting plate can be prevented from being stressed in the same direction to reduce sensitivity of sensing axial force of the sensor.
As shown in fig. 6, the pressure sensor 42 is provided with a through hole 421 at the middle, the diameter of the through hole 421 is larger than the diameter of the core wire 3, and the core wire 3 does not contact the pressure sensor 42, so as to prevent the charged core wire 3 from interfering with the measured value.
The wire contact force transmission clamp 43 is made of insulating materials, so that the influence of the charged clamping block 2 on the measurement of the pressure sensor 42 can be avoided.
As shown in fig. 4, foretell tight piece 2 of clamp is including pressing from both sides tight piece cuboid 21, it is equipped with spill spout 22 to press from both sides tight piece cuboid 21 rear end, spill spout 22 and fixed block 1 sliding connection, it is equipped with the regulation waist type groove 23 that runs through to press from both sides tight piece cuboid 21, the connecting piece passes and adjusts waist type groove 23 and fixed with fixed block 1, it is equipped with transverse arrangement's elastic groove 27 to press from both sides tight piece cuboid 21, elastic groove 27 tip is equipped with V type and presss from both sides groove 26, V type presss from both sides groove 26 and core 3 contact, it is used for adjusting the clamp force to press from both sides to be equipped with on the tight piece cuboid 21 of clamp and presss from both sides tight regulation hole 24.
As shown in fig. 3, the rear end of the fixed block 1 is provided with a first connecting hole 11, the first connecting hole 11 is used for connecting the clamping block 2 with an external device and adjusting the initial pressure of the pressure sensor 42, the front end of the fixed block 1 is provided with a sliding block 12, the sliding block 12 is in matched sliding connection with the concave sliding groove 22, and the sliding block 12 is provided with a second connecting hole 13 used for connecting the clamping block 2.
As shown in fig. 8, the pressure sensor employs the wheatstone bridge principle, and is a commercially available product such as a hollow pressure sheet ring sensor of LH-S10D model manufactured by shanghai force constant sensing technology ltd.
Claims (8)
1. The utility model provides a battery spot welder rosin joint detection device which characterized by: including rosin joint detection assembly (4), welding core (3) pass rosin joint detection assembly (4) and are pressed from both sides tight by clamp piece (2), and rosin joint detection assembly (4) one end is fixed, has placed pressure sensor (42) in it, and the vertical direction power of transmission when welding core (3) welding is received in pressure sensor (42) to carry out the comparison with the pressure value of predetermineeing and judge that it is enough to take place the rosin joint phenomenon.
2. The cold joint detection device of the battery spot welding machine according to claim 1, wherein the cold joint detection assembly (4) comprises a sensor limiting block (41), the pressure sensor (42) is arranged in the sensor limiting block (41), the upper surface of the core wire contact force transmission clamp (43) abuts against the pressure sensor (42) to be close to the lower surface of the sensor limiting block (41), and the lower surface of the core wire contact force transmission clamp (43) abuts against the clamping block (2).
3. The rosin joint detection device of the battery spot welding machine according to claim 2, wherein the core wire contact force transmission clamp (43) is an inverted cone cylinder, the middle part of the core wire contact force transmission clamp (43) is provided with a clamping hole (431), the core wire (3) passes through the clamping hole (431), the upper end and the lower end of the inverted cone cylinder are provided with staggered clamp elastic grooves (432), and the inverted cone cylinder is matched with the inverted cone groove (25) at the upper end of the clamping block (2).
4. The rosin joint detection device of the battery spot welding machine according to claim 3, wherein the sensor limiting block (41) comprises a sensor abutting plate (411), a sensor accommodating groove (415) is formed in the lower end of the sensor abutting plate (411), the pressure sensor (42) is arranged in the sensor accommodating groove (415), one side of the sensor abutting plate (411) is connected with a fixed connecting end (412), and the fixed connecting end (412) is fixedly connected with an external device.
5. The cold joint detection device of the automatic spot welding machine for the battery according to claim 4, wherein a through hole (421) is formed in the middle of the pressure sensor (42), and the diameter of the through hole (421) is larger than the diameter of the core wire (3).
6. The cold joint detection device of a battery spot welding machine according to claim 2, wherein the core wire contact force transmission clamp (43) is made of insulating material.
7. The device for detecting the rosin joint of the battery automatic spot welding machine according to claim 2, wherein the clamping block (2) comprises a clamping block cuboid (21), a concave sliding groove (22) is formed in the rear end of the clamping block cuboid (21), the concave sliding groove (22) is in sliding connection with the fixed block (1), an adjusting waist-shaped groove (23) penetrates through the clamping block cuboid (21), the connecting piece penetrates through the adjusting waist-shaped groove (23) and is fixed with the fixed block (1), an elastic groove (27) is transversely arranged on the clamping block cuboid (21), a V-shaped clamping groove (26) is formed in the end of the elastic groove (27), the V-shaped clamping groove (26) is in contact with the welding core (3), and a clamping adjusting hole (24) is formed in the clamping block cuboid (21) and used for adjusting clamping force.
8. The cold joint detection device of the automatic spot welding machine for the battery according to claim 7, wherein a first connecting hole (11) is formed in the rear end of the fixing block (1), the first connecting hole (11) is used for connecting the clamping block (2) with an external device and adjusting the initial pressure of the pressure sensor (42), a sliding block (12) is arranged at the front end of the fixing block (1), the sliding block (12) is in matched sliding connection with the concave sliding groove (22), and a second connecting hole (13) used for being connected with the clamping block (2) is formed in the sliding block (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120946247.8U CN215067229U (en) | 2021-05-06 | 2021-05-06 | Rosin joint detection device of automatic spot welding machine for battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120946247.8U CN215067229U (en) | 2021-05-06 | 2021-05-06 | Rosin joint detection device of automatic spot welding machine for battery |
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| Publication Number | Publication Date |
|---|---|
| CN215067229U true CN215067229U (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120946247.8U Expired - Fee Related CN215067229U (en) | 2021-05-06 | 2021-05-06 | Rosin joint detection device of automatic spot welding machine for battery |
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| CN (1) | CN215067229U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114850671A (en) * | 2022-06-13 | 2022-08-05 | 浙江恒质新材料有限公司 | Hub manufacturing equipment |
| CN115033446A (en) * | 2022-04-20 | 2022-09-09 | 江苏汤谷智能科技有限公司 | Intelligent quality detection system and method of digital chip structure |
-
2021
- 2021-05-06 CN CN202120946247.8U patent/CN215067229U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115033446A (en) * | 2022-04-20 | 2022-09-09 | 江苏汤谷智能科技有限公司 | Intelligent quality detection system and method of digital chip structure |
| CN115033446B (en) * | 2022-04-20 | 2023-10-31 | 江苏汤谷智能科技有限公司 | Intelligent quality detection system and method for digital chip structure |
| CN114850671A (en) * | 2022-06-13 | 2022-08-05 | 浙江恒质新材料有限公司 | Hub manufacturing equipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211207 |