CN215747323U - Automatic polishing and welding pressure automatic monitoring mechanism for spot welding needle - Google Patents
Automatic polishing and welding pressure automatic monitoring mechanism for spot welding needle Download PDFInfo
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- CN215747323U CN215747323U CN202122331002.7U CN202122331002U CN215747323U CN 215747323 U CN215747323 U CN 215747323U CN 202122331002 U CN202122331002 U CN 202122331002U CN 215747323 U CN215747323 U CN 215747323U
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Abstract
The utility model discloses an automatic polishing and welding pressure monitoring mechanism for a spot welding needle, which comprises a lifting pressing assembly, a positioning clamping assembly, a pressure sensor and a rotary polishing assembly, wherein the lifting pressing assembly comprises a supporting plate, a guide rod and guide sleeve assembly, a lifting cylinder and a pressing plate, the positioning clamping assembly comprises a bidirectional clamping cylinder, a positioning block and a clamping plate, the rotary polishing assembly comprises a transmission motor, a driving belt wheel, a driven belt wheel, a transmission belt, a pushing assembly and a welding slag box, the mechanism adopts the lifting pressing assembly and the positioning clamping assembly to press, level and clamp and position a plurality of batteries, when a robot drives a spot welding assembly to feed electrodes at two ends of the batteries, welding conductive nickel sheets at the electrodes is carried out, the welding force is monitored by matching with the pressure sensor to prevent the batteries from being damaged, and welding slag is automatically polished off by matching with the rotary polishing assembly, welding slag is collected in the welding slag box, and the auxiliary battery module welds fast, improves battery module welding assembly efficiency.
Description
Technical Field
The utility model relates to the technical field of automation equipment, in particular to a spot welding needle automatic polishing and welding pressure automatic monitoring mechanism.
Background
At present, the market of new energy automobiles is wide, the technical development of new energy batteries is developed vigorously, because a battery module formed by splicing and combining a plurality of batteries has great advantages in performance and energy efficiency, a plurality of new energy manufacturers provide electric energy by splicing and combining the plurality of batteries, a battery electrode and a conductive nickel sheet are welded by spot welding equipment in the series-parallel connection process of the plurality of batteries, the automatic equipment adopts spot welding equipment to assist the splicing and assembling production of the battery module, but because a welding needle of the spot welding equipment seals and blocks a welding head after multiple spot welding, the welding point is in poor contact, the welding quality is reduced, and therefore, the automatic equipment which can automatically grind off welding slag by the welding head and can timely detect the pressure release marking of the welding head which touches the conductive nickel sheet is needed to be designed, with supplementary battery module rapid weld, improve battery module welding assembly efficiency.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is as follows: in view of the technical requirements for adjusting the postures of a plurality of batteries in the background technology, a spot welding needle automatic polishing and welding pressure automatic monitoring mechanism is designed, a lifting pressing assembly and a positioning clamping assembly are adopted to press, level and clamp the plurality of batteries, a robot drives the spot welding assembly to feed electrodes at two ends of the batteries, conductive nickel sheets at the electrodes are welded, a pressure sensor is matched to monitor the clamping and welding force of the spot welding assembly on two poles of the batteries, the batteries are prevented from being damaged, welding slag is automatically ground by a welding head of the spot welding assembly under the matching of the rotating polishing assembly, welding can be continuously carried out, the welding slag is collected in a welding slag box, the welding environment is protected, the quick welding of the battery modules is fully assisted, and the welding and assembling efficiency of the battery modules is improved.
The technical scheme adopted for solving the problems is as follows:
an automatic polishing and welding pressure monitoring mechanism for a spot welding needle comprises a lifting pressing component, a positioning clamping component, a pressure sensor and a rotary polishing component which are fixed on a supporting frame,
the lifting pressing assembly comprises a supporting plate fixedly connected with a frame of the assembly line, a guide rod and guide sleeve assembly, a lifting air cylinder and a pressing plate, the guide rod and guide sleeve assembly is matched with four corners of the supporting plate, the fixed end of a cylinder body of the lifting air cylinder is arranged on the supporting plate, a lifting rod of the lifting air cylinder is fixedly connected with the pressing plate through a frame, the frame is fixed in the middle of the upper end of the pressing plate, the lower end face of the pressing plate is opposite to a battery module to be welded on the assembly line, and the upper end face of the pressing plate is fixedly connected with the positioning clamping assembly,
the positioning and clamping assembly comprises a bidirectional clamping cylinder, a positioning block and a clamping plate, the bidirectional clamping cylinder is vertically arranged with the pressing plate, the clamping rods at two sides are fixedly connected with the positioning block, the positioning block is fixedly connected with the middle part of the clamping plate, the lower end of the clamping plate is over against two poles of a battery module to be welded on the assembly line,
the pressure sensors are arranged on the positioning plate fixedly connected with the pressing plate in a bilateral symmetry manner, the pressing probes of the pressure sensors are over against the pressing blocks arranged on the spot welding assemblies of the assembly line,
the rotary polishing assembly comprises a transmission motor, a driving belt pulley, a driven belt pulley, a transmission belt, a pushing assembly and a welding slag box, wherein the fixed end of the transmission motor is arranged on the pressing plate, a main shaft of the transmission motor is matched with the driving belt pulley, the driving belt is matched with the driven belt pulley, the transmission belt is driven by the transmission motor to rotate, the outer surface of the transmission belt is provided with a frosting layer, the inner side of the transmission belt is provided with the pushing assembly, the welding head of the pushing assembly is pushed to be attached to the frosting layer to realize polishing, and welding slag at the welding head is removed.
Furthermore, the spot welding assemblies are symmetrically arranged on the two sides of the assembly line in the left-right direction and comprise a plurality of welding heads and pressing blocks which are arranged in parallel.
Further, the pushing assembly comprises a fixed seat fixed on the positioning plate, a pushing plate and a spring.
Further, the driven belt wheel is fixedly connected with the pressing plate through a pin shaft and a bearing.
Furthermore, the welding slag box is limited by a clamp fixed on the positioning plate, and can be detached for cleaning or replacement.
The utility model has the beneficial effects that:
this automatic spot welding needle of polishing and welding pressure automatic monitoring mechanism adopts lift to press down subassembly and location centre gripping subassembly and press the flattening and the centre gripping location with multisection battery, drive the spot welding subassembly by the robot and feed to battery both ends electrode, implement the welding to the electrically conductive nickel piece of electrode department, and cooperation pressure sensor monitoring spot welding subassembly is to battery two poles of the earth centre gripping welded dynamics, prevent that the battery is impaired, under the rotatory subassembly cooperation of polishing of deuterogamying, the welding slag is ground off automatically to the bonding tool of spot welding subassembly, can continue to implement the welding, the welding slag is collected in the welding slag box, the welding environment is protected, abundant supplementary battery module fast weld, improve battery module welding assembly efficiency.
Drawings
FIG. 1 is a perspective view of an automatic spot welding pin polishing and welding pressure monitoring mechanism according to the present embodiment;
FIG. 2 is a side bottom view of the automatic spot welding pin polishing and welding pressure monitoring mechanism of the present embodiment;
FIG. 3 is a schematic structural view of the rotary polishing assembly according to the present embodiment;
FIG. 4 is an exploded view of the slag box and the clamp of the present embodiment;
the device comprises a lifting cylinder 1, a guide rod and guide sleeve assembly 2, a frame 3, a pressing plate 4, a spot welding assembly 5, a pressure sensor 6, a transmission belt 7, a clamping plate 8, a positioning block 9, a bidirectional clamping cylinder 10, a support plate 11, a slag box 12, a pressing block 13, a welding head 14, a driven belt wheel 15, a top pushing plate 16, a transmission motor 17, a fixed seat 18, a clamp 19, a driving belt wheel 20 and a positioning plate 21.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-4, the present embodiment provides an automatic spot welding needle polishing and welding pressure monitoring mechanism, which includes a lifting pressing assembly fixed on a supporting frame, a positioning and clamping assembly, a pressure sensor 6 and a rotating polishing assembly.
Specifically, the lifting pressing assembly comprises a supporting plate 11 fixedly connected with a frame of an assembly line, a guide rod guide sleeve assembly 2, a lifting cylinder 1 and a pressing plate 4, the guide rod guide sleeve assembly 2 is matched with four corners of the supporting plate 11, a cylinder body fixed end of the lifting cylinder 1 is arranged on the supporting plate 11, a lifting rod of the lifting cylinder 1 is fixedly connected with the pressing plate 4 through a frame 3, the frame 3 is fixed in the middle of the upper end of the pressing plate 4, the lower end face of the pressing plate 4 is just opposite to a battery module to be welded on the assembly line, and the upper end face of the pressing plate 4 is fixedly connected with the positioning clamping assembly.
The positioning and clamping assembly comprises a bidirectional clamping cylinder 10, a positioning block 9 and a clamping plate 8, the bidirectional clamping cylinder 10 is perpendicular to the pressing plate 4, the clamping rods on two sides are fixedly connected with the positioning block 9, the positioning block 9 is fixedly connected with the middle of the clamping plate 8, and the lower end of the clamping plate 8 is opposite to two poles of a battery module to be welded on an assembly line.
Referring to fig. 2 and 3, the pressure sensors 6 are symmetrically arranged on the positioning plate 21 fixedly connected with the pressing plate 4, and the pressing probes of the pressure sensors 6 are opposite to the pressing blocks 13 arranged on the spot welding assemblies 5 of the assembly line.
Referring to fig. 3, the rotary polishing assembly includes a transmission motor 17, a driving pulley 20, a driven pulley 15, a transmission belt 7, a pushing assembly and a welding slag box 12, a fixed end of the transmission motor 17 is disposed on the pressing plate 4, a main shaft of the transmission motor 17 is matched with the driving pulley 20, the transmission belt 7 is matched between the driving pulley 20 and the driven pulley 15, the driven pulley 15 is fixedly connected with the pressing plate 4 through a pin shaft and a bearing (not shown in the figure), the transmission belt 7 is driven to rotate by the transmission motor 17, a frosted layer is disposed on an outer surface of the transmission belt 7, the pushing assembly is disposed on an inner side of the transmission belt 7, the welding head 14 of the pushing assembly pushing spot welding assembly 5 is attached to the frosted layer to achieve polishing, and welding slag at the welding head 14 is removed, and the pushing assembly includes a fixed seat 18, a pushing plate 16 and a spring (not identified in the figure) fixed on the positioning plate 21.
In a further embodiment, the spot welding assemblies 5 are arranged on two sides of the assembly line in a bilateral symmetry mode and comprise 5 welding heads 14 and pressing blocks 13 which are arranged in parallel.
In a further embodiment, referring to fig. 4, the slag box 12 is retained by a clamp 19 fixed on a positioning plate 21 and can be removed for cleaning or replacement.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes, modifications, substitutions and alterations can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art, the scope of the present invention being defined by the appended claims and their equivalents.
Claims (5)
1. The utility model provides an automatic mechanism of polishing of spot welding needle and welding pressure automatic monitoring which characterized in that: comprises a lifting pressing component, a positioning clamping component, a pressure sensor and a rotary polishing component which are fixed on a supporting frame,
the lifting pressing assembly comprises a supporting plate fixedly connected with a frame of the assembly line, a guide rod and guide sleeve assembly, a lifting air cylinder and a pressing plate, the guide rod and guide sleeve assembly is matched with four corners of the supporting plate, the fixed end of a cylinder body of the lifting air cylinder is arranged on the supporting plate, a lifting rod of the lifting air cylinder is fixedly connected with the pressing plate through a frame, the frame is fixed in the middle of the upper end of the pressing plate, the lower end face of the pressing plate is opposite to a battery module to be welded on the assembly line, and the upper end face of the pressing plate is fixedly connected with the positioning clamping assembly,
the positioning and clamping assembly comprises a bidirectional clamping cylinder, a positioning block and a clamping plate, the bidirectional clamping cylinder is vertically arranged with the pressing plate, the clamping rods at two sides are fixedly connected with the positioning block, the positioning block is fixedly connected with the middle part of the clamping plate, the lower end of the clamping plate is over against two poles of a battery module to be welded on the assembly line,
the pressure sensors are arranged on the positioning plate fixedly connected with the pressing plate in a bilateral symmetry manner, the pressing probes of the pressure sensors are over against the pressing blocks arranged on the spot welding assemblies of the assembly line,
the rotary polishing assembly comprises a transmission motor, a driving belt pulley, a driven belt pulley, a transmission belt, a pushing assembly and a welding slag box, wherein the fixed end of the transmission motor is arranged on a pressing plate, a main shaft of the transmission motor is matched with the driving belt pulley, the transmission belt is matched between the driving belt pulley and the driven belt pulley, a frosting layer is arranged on the outer surface of the transmission belt, the pushing assembly is arranged on the inner side of the transmission belt, the welding head of the spot welding assembly is pushed by the pushing assembly to be attached to the frosting layer to realize polishing, and welding slag at the welding head is removed.
2. The automatic spot welding needle grinding and welding pressure monitoring mechanism according to claim 1, characterized in that: the spot welding assemblies are arranged on two sides of the assembly line in a bilateral symmetry mode and comprise a plurality of welding heads and pressing blocks which are arranged in parallel.
3. The automatic spot welding needle grinding and welding pressure monitoring mechanism according to claim 1, characterized in that: the pushing component comprises a fixed seat fixed on the positioning plate, a pushing plate and a spring.
4. The automatic spot welding needle grinding and welding pressure monitoring mechanism according to claim 1, characterized in that: the driven belt wheel is fixedly connected with the pressing plate through a pin shaft and a bearing.
5. The automatic spot welding needle grinding and welding pressure monitoring mechanism according to claim 1, characterized in that: the welding slag box is limited by a clamp fixed on the positioning plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122331002.7U CN215747323U (en) | 2021-09-26 | 2021-09-26 | Automatic polishing and welding pressure automatic monitoring mechanism for spot welding needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122331002.7U CN215747323U (en) | 2021-09-26 | 2021-09-26 | Automatic polishing and welding pressure automatic monitoring mechanism for spot welding needle |
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| CN215747323U true CN215747323U (en) | 2022-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122331002.7U Active CN215747323U (en) | 2021-09-26 | 2021-09-26 | Automatic polishing and welding pressure automatic monitoring mechanism for spot welding needle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114700738A (en) * | 2022-06-08 | 2022-07-05 | 南京莱迪新能源科技有限公司 | Echelon utilization lithium battery pack flat cable welding insulation fixing device and fixing method |
-
2021
- 2021-09-26 CN CN202122331002.7U patent/CN215747323U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114700738A (en) * | 2022-06-08 | 2022-07-05 | 南京莱迪新能源科技有限公司 | Echelon utilization lithium battery pack flat cable welding insulation fixing device and fixing method |
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