CN219324932U - Welding positioning device for switching piece and pole - Google Patents

Abstract

The embodiment of the utility model provides a welding positioning device for a switching sheet and a pole, and relates to the field of batteries. Aims to solve the problem of poor welding between the switching piece and the pole. The welding positioning device for the switching piece and the pole comprises a base, a positioning block and a clamping mechanism, wherein the positioning block is arranged on the base; the positioning block is provided with a profiling groove which is used for accommodating the limiting pole; a plurality of pumping counter bores are arranged in the profiling groove and are used for adsorbing and fixing the pole in the profiling groove in a vacuumizing state; the clamping mechanism is arranged on the base, the distance between the clamping mechanism and the positioning block is adjustable, and the clamping mechanism is used for pressing and fastening the adapter plate to the pole in the process of moving close to the positioning block. Through the profile modeling location and the vacuum absorption in imitative groove, the reference pole is fixed to the reference pole with the clamping mechanism that then compresses tightly the changeover piece to the reference pole and fix to compress tightly the changeover piece and the reference pole together, improve changeover piece and the poor problem of reference pole welding.

Description

Welding positioning device for switching piece and pole

Technical Field

The utility model relates to the field of batteries, in particular to a welding positioning device for a transfer sheet and a pole.

Background

The "Cell To Pack, CTP" technology can skip "module" through the structural innovation when the battery is in group, has improved the volume utilization ratio by a wide margin, finally reaches the design goal of packing more electric core in same space. Compared with the traditional battery pack, the volume utilization rate of the CTP technology is improved by more than 50%, that is to say, the endurance mileage can be improved by more than 50%, and the same level of the high-energy-density ternary lithium battery is achieved.

Welding the switching sheet and the polar column is a key process of CTP technology packaging, and poor welding easily causes problems of large battery resistance, electrolyte leakage and the like. The welding structure with simple operation and accurate positioning is urgently needed.

Disclosure of Invention

The utility model aims to provide a welding positioning device for a switching sheet and a pole, which can solve the problem of poor welding of the switching sheet and the pole.

Embodiments of the utility model may be implemented as follows:

the embodiment of the utility model provides a welding and positioning device for a switching sheet and a pole, which is used for positioning the switching sheet and the pole to be welded, and comprises a base, a positioning block and a clamping mechanism, wherein the positioning block is arranged on the base; the positioning block is provided with a profiling groove which is used for accommodating and limiting the pole; a plurality of counter bores are arranged in the profiling groove and are used for adsorbing and fixing the pole in the profiling groove in a vacuumizing state; the clamping mechanism is arranged on the base, the distance between the clamping mechanism and the positioning block is adjustable, and the clamping mechanism is used for pressing and fastening the adapter piece to the pole in the process of moving close to the positioning block.

In addition, the welding and positioning device for the switching piece and the pole provided by the embodiment of the utility model can also have the following additional technical characteristics:

optionally, the clamping mechanism includes a first clamping module and a second clamping module disposed on the base; the distance between the first clamping module and the positioning block is adjustable, the distance between the second clamping module and the positioning block is adjustable, the first clamping module is used for compressing and fixing the transfer sheet from the two ends of the transfer sheet in the process of moving close to the positioning block, and the second clamping module is used for compressing and fixing the position between the two ends of the transfer sheet in the process of moving close to the positioning block.

Optionally, the first clamping module comprises a first clamping head and a second clamping head which are arranged at intervals; the second clamping module comprises a plurality of clamping claws; the clamping claws are correspondingly positioned between the first clamping head and the second clamping head; the first clamping head and the second clamping head are respectively used for compressing and fixing the two ends of the switching piece, and the clamping claws are jointly used for compressing and fixing the positions between the two ends of the switching piece.

Optionally, the plurality of clamping claws set up side by side at intervals, two adjacent clamp claws between form the space, the space be used for with the switching piece with the welding position correspondence of utmost point post under the condition that a plurality of clamping claws compress tightly fixedly to the switching piece.

Optionally, the first clamping head is provided with a first clamping surface, the second clamping head is provided with a second clamping surface, and the first clamping surface and the second clamping surface are respectively used for propping and fixing two ends of the rotating sheet;

each clamping jaw is provided with a third clamping surface, and the third clamping surfaces of all the clamping jaws are used for jointly abutting and fixing the position between two ends of the adapter piece.

Optionally, the second clamping module further comprises a first cylinder, a first speed regulating valve and a pressure head; the first cylinder is fixed with the pressure head and is used for driving the pressure head to move along the direction approaching to or departing from the positioning block, and one end of the pressure head approaching to the positioning block forms the plurality of clamping claws; the first speed regulating valve is arranged on the first cylinder and is used for regulating the speed of the first cylinder for driving the pressure head.

Optionally, the first clamping module further comprises a second cylinder, a second speed regulating valve and a pressing block; the second cylinder is fixed with the pressing block, one end of the pressing block, which is close to the positioning block, forms the first clamping head and the second clamping head, and the second cylinder is used for driving the pressing block to be close to or far away from the positioning block; the second speed regulating valve is arranged on the second cylinder and is used for regulating the speed of the second cylinder for driving the pressing block.

Optionally, the base comprises a support surface provided with a recess;

the positioning block, the first clamping head, the second clamping head, and the plurality of clamping jaws are all located on the support surface; a compression space for clamping the adapter piece and the pole is formed among the first clamping head, the second clamping head, the plurality of clamping claws, the supporting surface and the positioning block;

the first cylinder, the first speed regulating valve, the pressure head, the second cylinder, the second speed regulating valve and the pressing block are all arranged in the groove.

Optionally, the locating piece is provided with along the evacuation passageway that the length direction of locating piece set up and with the evacuation hole of evacuation passageway middle part intercommunication, a plurality of evacuation counter bore arrays distribute, just a plurality of evacuation counter bores all with the evacuation passageway intercommunication, the evacuation hole is used for being connected with the evacuation system.

Optionally, the base includes mounting plate, positioning bottom plate and a plurality of equal-height posts, a plurality of equal-height posts interval sets up on the mounting plate, positioning bottom plate sets up on a plurality of equal-height posts, a plurality of equal-height posts are used for making positioning bottom plate and welding set's high matching.

The welding and positioning device for the switching piece and the pole has the advantages that:

the welding positioning device for the switching piece and the pole comprises a base, a positioning block and a clamping mechanism, wherein the positioning block is arranged on the base; the positioning block is provided with a profiling groove which is used for accommodating the limiting pole; a plurality of pumping counter bores are arranged in the profiling groove and are used for adsorbing and fixing the pole in the profiling groove in a vacuumizing state; the clamping mechanism is arranged on the base, the distance between the clamping mechanism and the positioning block is adjustable, and the clamping mechanism is used for pressing and fastening the adapter plate to the pole in the process of moving close to the positioning block.

Through the profile modeling location and the vacuum absorption in imitative groove, the positioning accuracy high stability of utmost point post is good, then utilizes clamping mechanism to compress tightly the changeover tab to utmost point post and fix to compress tightly changeover tab and utmost point post together, solve the positioning problem of CTP technique changeover tab and utmost point post welding in-process, improve changeover tab and the poor problem of utmost point post welding.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an exploded view of a welding positioning device for a rotor plate and a pole according to an embodiment of the present utility model;

fig. 2 is an assembly diagram of a welding positioning device for a switching piece and a pole according to an embodiment of the present utility model;

FIG. 3 is an enlarged view of a portion of FIG. 2A;

fig. 4 is an isometric view of a positioning block in a welding positioning device for a switching piece and a pole according to an embodiment of the present utility model;

fig. 5 is a schematic diagram of an internal structure of a positioning block in a welding positioning device for a switching piece and a pole according to an embodiment of the present utility model;

fig. 6 is a schematic structural diagram of a second clamping module in the welding positioning device for the switching piece and the pole according to the embodiment of the present utility model;

fig. 7 is a schematic structural diagram of a first clamping module in the welding positioning device for the switching piece and the pole according to the embodiment of the utility model;

FIG. 8 illustrates an exemplary embodiment of a to-be-welded rotor tab and pole assembly;

fig. 9 is a partial enlarged view of B in fig. 8.

Icon: 10-welding and positioning device of the switching sheet and the pole; 100-base; 110-mounting a base plate; 120-positioning a bottom plate; 130-an equal-height column; 121-a support surface; 122-grooves; 200-positioning blocks; 210-a simulated groove; 211-drawing out the counter bore; 220-vacuumizing channel; 230-vacuumizing holes; 300-a first clamping module; 310-a second cylinder; 320-a second speed valve; 330-briquetting; 331-a first clamping head; 332-a second clamping head; 400-a second clamping module; 410-a first cylinder; 420-a first speed valve; 430-indenter; 440-clamping jaws; 500-switching pieces; 510-a first insulating member; 520-frame; 530-a second insulator; 540-sealing ring; 550-pole.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, if the terms "upper", "lower", "inner", "outer", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or the azimuth or the positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the present utility model and simplifying the description, and it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus it should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, if any, are used merely for distinguishing between descriptions and not for indicating or implying a relative importance.

It should be noted that the features of the embodiments of the present utility model may be combined with each other without conflict.

The welding positioning device 10 for the tab and the pole according to the present embodiment is described in detail below with reference to fig. 1 to 9.

Referring to fig. 1, 2, 3 and 4, an embodiment of the present utility model provides a welding positioning device 10 for positioning a to-be-welded connection piece 500 and a pole 550. The welding positioning device 10 for the switching piece and the pole comprises a base 100, a positioning block 200 and a clamping mechanism, wherein the positioning block 200 is arranged on the base 100; the positioning block 200 is provided with a profiling groove 210, and the profiling groove 210 is used for accommodating the limit pole 550; a plurality of pumping counter bores 211 are arranged in the profiling groove 210, and the plurality of pumping counter bores 211 are used for adsorbing and fixing the pole 550 in the profiling groove 210 in a vacuum pumping state; the clamping mechanism is arranged on the base 100, the distance between the clamping mechanism and the positioning block 200 is adjustable, and the clamping mechanism is used for pressing and fastening the rotating sheet 500 to the pole 550 in the process of moving close to the positioning block 200.

Referring to fig. 8 and 9, the switching piece 500, the first insulator 510, the frame 520, the second insulator 530, the seal ring 540, and the post 550 are illustrated as being sequentially disposed. The pole 550 is provided with a plurality of protrusions, and the first insulating member 510, the frame 520, the second insulating member 530, the sealing ring 540, and the pole 550 are all provided with a plurality of holes, and the plurality of protrusions respectively penetrate through the plurality of holes to pierce the rotating sheet 500, the first insulating member 510, the frame 520, the second insulating member 530, the sealing ring 540, and the pole 550 together. And then placed on the base 100.

The edge of the square groove of the positioning block 200 corresponds to the edge of the pole 550, then the pole 550 is placed into the profiling groove 210 of the positioning block 200, the pole 550 is adsorbed and fixed by utilizing the vacuumizing of the vacuumizing hole 211, the pole 550 and the raised position are determined, the positions of the rotating sheet 500, the first insulating part 510, the frame 520, the second insulating part 530 and the sealing ring 540 relative to the pole 550 are determined by penetrating the raised holes, the rotating sheet 500 is manually pressed, the rotating sheet 500, the first insulating part 510, the frame 520, the second insulating part 530 and the sealing ring 540 are prevented from being separated, and then the clamping mechanism is driven to press and press the rotating sheet 500, so that the rotating sheet 500, the first insulating part 510, the frame 520, the second insulating part 530, the sealing ring 540 and the pole 550 are pressed together, and the raised holes of the pole 550 and the rotating sheet 500 are welded by utilizing the welding device.

The clamping mechanism compresses the adapter plate 500 through the profiling positioning and vacuum adsorption of the profiling groove 210, so that the positioning accuracy of the pole 550 is high, the clamping mechanism compresses and fixes the adapter plate 500 and the pole 550 together, the clamping effect is good, and the hand loss is not easy; the hole of the switching piece 500 is penetrated with the bulge of the pole 550, so that the positioning is accurate and the welding effect is good.

It should be noted that: the force for pressing the adapter piece 500 depends on the actual requirement, and is realized by adjusting and controlling the distance between the clamping mechanism and the positioning block 200.

Referring to fig. 1, 2 and 3, the clamping mechanism includes a first clamping module 300 and a second clamping module 400 disposed on the base 100; the distance between the first clamping module 300 and the positioning block 200 is adjustable, the distance between the second clamping module 400 and the positioning block 200 is adjustable, the first clamping module 300 is used for compressing and fixing the adapting piece 500 from two ends of the adapting piece 500 in the process of moving close to the positioning block 200, and the second clamping module 400 is used for compressing and fixing the position between two ends of the adapting piece 500 in the process of moving close to the positioning block 200.

The switching piece 500 is manually pressed to prevent the switching piece 500, the first insulating member 510, the frame 520, the second insulating member 530 and the sealing ring 540 from being separated, then the first clamping module 300 is driven to press and tightly press the two ends of the switching piece 500, after the hand is released, the second clamping module 400 is driven to press and tightly press the positions between the two ends of the switching piece 500, so that the switching piece 500, the first insulating member 510, the frame 520, the second insulating member 530, the sealing ring 540 and the pole 550 are tightly pressed together, and at the moment, the protrusions of the pole 550 and the holes of the switching piece 500 are welded by using the welding device.

The first clamping module 300 compresses the two ends of the switching sheet 500, the second clamping module 400 compresses the middle part between the two ends of the switching sheet 500, and the switching sheet 500 and the pole 550 are compressed and fixed together, so that the clamping effect is good, and the hand loss is not easy; the hole of the switching piece 500 is penetrated with the bulge of the pole 550, so that the positioning is accurate and the welding effect is good.

Specifically, the positioning block 200 is fixed at a preset position on the base 100; the first clamping module 300 and the second clamping module 400 are movably arranged on the base 100, and the first clamping module 300 and the second clamping module 400 are used for moving close to or away from the positioning block 200 so as to compress or separate the adapter piece 500.

The positioning block 200 is positioned on the base 100, and the adaptor 500 and the pole 550 can be pressed and fixed only by moving the first clamping module 300 and the second clamping module 400.

Referring to fig. 3, 6 and 7, in the present embodiment, the first clamping module 300 includes a first clamping head 331 and a second clamping head 332 that are disposed at intervals; the second clamping module 400 includes a plurality of clamping jaws 440; the plurality of clamping claws 440 are correspondingly positioned between the first clamping head 331 and the second clamping head 332; the first clamping head 331 and the second clamping head 332 are respectively used for compressing and fixing two ends of the adaptor 500, and the plurality of clamping claws 440 are jointly used for compressing and fixing positions between two ends of the adaptor 500.

The first clamping head 331 and the second clamping head 332 correspond to both end positions of the adapter plate 500, and the plurality of clamping claws 440 correspond to intermediate positions of the adapter plate 500. The first clamping head 331 and the second clamping head 332 move in the horizontal direction to press both ends of the adapter plate 500, and the plurality of clamping claws 440 move in the horizontal direction to press the middle position of the adapter plate 500.

Referring to fig. 6, in the present embodiment, a plurality of clamping claws 440 are arranged side by side at intervals, and a gap is formed between two adjacent clamping claws 440 for corresponding to the welding position of the adapter plate 500 and the pole 550 in the case where the plurality of clamping claws 440 press-fix the adapter plate 500.

In the case that the clamping jaw 440 abuts against the switching piece 500, the gap corresponds to the position of the hole of the switching piece 500, and the welding position of the protrusion of the pole 550 and the hole of the switching piece 500 is exposed, thereby facilitating welding.

Referring to fig. 3 and 6, in the present embodiment, the first clamping head 331 has a first clamping surface, the second clamping head 332 has a second clamping surface, and the first clamping surface and the second clamping surface are respectively used for abutting and fixing two ends of the adapter piece 500; each clamping jaw 440 has a third clamping surface, and the third clamping surfaces of all clamping jaws 440 are used to collectively hold and fix the position between the two ends of the adapter plate 500.

The first clamping head 331 and the second clamping head 332 are in surface-to-surface contact with the adapting piece 500, so that the surface of the adapting piece 500 is prevented from being scratched, the compression force is improved, and the adapting piece 500 is prevented from deflecting. The plurality of clamping claws 440 are also in surface-to-surface contact with the adapter plate 500, so that the contact area is increased, and the compression force is improved.

Referring to fig. 3 and 6, in the present embodiment, the second clamping module 400 further includes a first cylinder 410, a first speed valve 420, and a pressure head 430; the first cylinder 410 is fixed with the pressing head 430, the first cylinder 410 is used for driving the pressing head 430 to move along the direction approaching or separating from the positioning block 200, and a plurality of clamping claws 440 are formed at one end of the pressing head 430 approaching the positioning block 200; a first speed valve 420 is provided on the first cylinder 410, the first speed valve 420 being used to regulate the speed at which the first cylinder 410 drives the ram 430.

Referring to the relative positions of fig. 6, the first cylinder 410, the pressing head 430 and the plurality of clamping jaws 440 are sequentially disposed, and the first cylinder 410 drives the pressing head 430 and the plurality of clamping jaws 440 to move closer to or farther from the positioning block 200 in synchronization to adjust the distance between the first clamping module 300 and the positioning block 200.

Referring to fig. 3 and 7, in the present embodiment, the first clamping module 300 further includes a second cylinder 310, a second speed valve 320, and a pressing block 330; the second air cylinder 310 is fixed with the pressing block 330, one end of the pressing block 330, which is close to the positioning block 200, forms a first clamping head 331 and a second clamping head 332, and the second air cylinder 310 is used for driving the pressing block 330 to be close to or far from the positioning block 200; a second speed valve 320 is provided on the second cylinder 310, and the second speed valve 320 is used to adjust the speed of the driving ram 330 of the second cylinder 310.

Referring to the relative positions of fig. 7, the second air cylinder 310, the pressing block 330, the first clamping head 331 and the second clamping head 332 are sequentially disposed, and the second air cylinder 310 drives the pressing block 330, the first clamping head 331 and the second clamping head 332 to approach or depart from the positioning block 200 along the horizontal direction, so as to adjust the distance between the first clamping module 300 and the positioning block 200, so as to compress and loosen the adaptor 500. After the welding of the adapter plate 500 and the pole 550 is completed, the first clamping head 331 and the second clamping head 332 are driven away from the positioning block 200, and the welded adapter plate 500 and the pole 550 are removed from between the second clamping module 400 and the positioning block 200.

Referring to fig. 3, in the present embodiment, the base 100 includes a support surface 121, and the support surface 121 is provided with a groove 122; the positioning block 200, the first clamping head 331, the second clamping head 332, and the plurality of clamping jaws are all located on the support surface 121; the first clamping head 331, the second clamping head 332, the plurality of clamping claws, the supporting surface 121 and the positioning block 200 form a pressing space therebetween for clamping the rotation tab 500 and the pole 550; the first cylinder 410, the first speed valve 420, the pressure head 430, the second cylinder 310, the second speed valve 320, and the pressure block 330 are all disposed in the recess 122.

The adaptor plate 500 and the pole 550 are placed on the supporting surface 121, and the first clamping head 331, the second clamping head 332 and the plurality of clamping claws are located on the supporting surface 121, and move along the horizontal direction to compress the adaptor plate 500. The first cylinder 410, the first speed valve 420, the pressure head 430, the second cylinder 310, the second speed valve 320 and the pressing block 330 are all arranged in the groove 122, and spaces for placing the adapter piece 500, the first insulating member 510, the frame 520, the second insulating member 530, the sealing ring 540 and the pole 550 are reserved on the supporting surface 121, so that the compression between the adapter piece 500 and the pole 550 is avoided.

Referring to fig. 4 and 5, in the present embodiment, the positioning block 200 is provided with a vacuum pumping channel 220 disposed along a length direction of the positioning block 200 and a vacuum pumping hole 230 communicated with a middle portion of the vacuum pumping channel 220, a plurality of vacuum pumping holes 211 are distributed in an array, and the plurality of vacuum pumping holes 211 are all communicated with the vacuum pumping channel 220, and the vacuum pumping hole 230 is used for being connected with a vacuum pumping system.

The vacuumizing channel 220 is arranged along the length direction of the positioning block 200, a plurality of vacuumizing holes 211 are distributed in an array along the length direction of the positioning block 200, and two ends of the vacuumizing channel 220 are blocked after machining is completed.

The vacuum hole 230 is disposed in the middle of the positioning block 200, the vacuum hole 230 is communicated with the vacuum channel 220, and the vacuum hole 211 is vacuumized through the vacuum system to adsorb and fix the rotation sheet 500.

Referring to fig. 1, in the present embodiment, the base 100 includes a mounting base 110, a positioning base 120, and a plurality of contour posts 130, the plurality of contour posts 130 are disposed on the mounting base 110 at intervals, the positioning base 120 is disposed on the plurality of contour posts 130, and the plurality of contour posts 130 are used to match the height of the positioning base 120 to the height of the welding device.

The mounting base 110 is used for mounting the whole device. The contour post 130 is used to raise the entire device to match the height of the welding device. The positioning base 120 is used for installing the positioning block 200, the first clamping module 300 and the second clamping module 400, and simultaneously is used for placing the pole 550 to be welded, the adapter piece 500 and other components.

According to the welding and positioning device 10 for the adapter plate and the pole provided by the embodiment, the working principle of the welding and positioning device 10 for the adapter plate and the pole is as follows: after the positioning block 200 is used for profiling and positioning the pole column 550, the switching piece 500 is installed, the boss of the pole column 550 is in clearance fit with the hole of the switching piece 500, the first clamping module 300 clamps two ends of the switching piece 500, at the moment, the switching piece 500 is fixed, then the second clamping module 400 is pushed out to flatten the middle part of the switching piece 500, and positioning is finished to prepare for welding.

The welding and positioning device 10 for the adapter plate and the pole provided by the embodiment has at least the following advantages:

the positioning precision and the stability of the pole 550 are high through the profiling positioning and the vacuum adsorption of the profiling groove 210, and then the adapter piece is pressed towards the pole and fixed by the clamping mechanism, so that the adapter piece 500 and the pole 550 are pressed and fixed together, the clamping effect is good, and the hand loss is not easy; the hole of the switching piece 500 is penetrated with the bulge of the pole 550, so that the positioning is accurate and the welding effect is good.

The present utility model is not limited to the above embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims (10)

1. A transfer piece and utmost point post welding positioning device for positioning transfer piece (500) and utmost point post (550) to be welded, its characterized in that, transfer piece and utmost point post welding positioning device includes:

a base (100);

the positioning block (200) is arranged on the base (100); the positioning block (200) is provided with a profiling groove (210), and the profiling groove (210) is used for accommodating and limiting the pole (550); a plurality of pumping counter bores (211) are arranged in the profiling groove (210), and the pumping counter bores (211) are used for adsorbing and fixing the pole (550) in the profiling groove (210) in a vacuumizing state;

and the clamping mechanism is arranged on the base (100), the distance between the clamping mechanism and the positioning block (200) is adjustable, and the clamping mechanism is used for pressing and fastening the adapter piece (500) to the pole (550) in the process of moving close to the positioning block (200).

2. The rotor blade and pole welding and positioning device according to claim 1, wherein:

the clamping mechanism comprises a first clamping module (300) and a second clamping module (400) which are arranged on the base (100); the distance between the first clamping module (300) and the positioning block (200) is adjustable, the distance between the second clamping module (400) and the positioning block (200) is adjustable, the first clamping module (300) is used for compressing and fixing the transfer sheet (500) from two ends of the transfer sheet (500) in the process of moving close to the positioning block (200), and the second clamping module (400) is used for compressing and fixing the position between two ends of the transfer sheet (500) in the process of moving close to the positioning block (200).

3. The rotor blade and pole welding and positioning device according to claim 2, wherein:

the first clamping module (300) comprises a first clamping head (331) and a second clamping head (332) which are arranged at intervals; the second clamping module (400) comprises a plurality of clamping jaws (440); the plurality of clamping jaws (440) are correspondingly positioned between the first clamping head (331) and the second clamping head (332); the first clamping head (331) and the second clamping head (332) are respectively used for compressing and fixing two ends of the adapter piece (500), and the plurality of clamping claws (440) are jointly used for compressing and fixing positions between two ends of the adapter piece (500).

4. The welding positioning device for a rotor and a pole according to claim 3, wherein:

the clamping claws (440) are arranged at intervals side by side, a gap is formed between every two adjacent clamping claws (440), and the gap is used for corresponding to the welding position of the switching piece (500) and the pole (550) under the condition that the clamping claws (440) compress and fix the switching piece (500).

5. The welding positioning device for a rotor and a pole according to claim 4, wherein:

the first clamping head (331) is provided with a first clamping surface, the second clamping head (332) is provided with a second clamping surface, and the first clamping surface and the second clamping surface are respectively used for propping and fixing two ends of the adapter piece (500);

each clamping jaw (440) has a third clamping surface, which third clamping surfaces of all clamping jaws (440) are used for jointly holding and fixing the position between the two ends of the adapter piece (500).

6. The welding positioning device for a rotor and a pole according to claim 3, wherein:

the second clamping module (400) further comprises a first air cylinder (410), a first speed regulating valve (420) and a pressure head (430); the first air cylinder (410) is fixed with the pressure head (430), the first air cylinder (410) is used for driving the pressure head (430) to move along a direction approaching or separating from the positioning block (200), and one end, approaching to the positioning block (200), of the pressure head (430) forms the plurality of clamping claws (440); the first speed regulating valve (420) is arranged on the first cylinder (410), and the first speed regulating valve (420) is used for regulating the speed of the first cylinder (410) for driving the pressure head (430).

7. The rotor blade and pole welding and positioning device according to claim 6, wherein:

the first clamping module (300) further comprises a second air cylinder (310), a second speed regulating valve (320) and a pressing block (330); the second air cylinder (310) is fixed with the pressing block (330), one end of the pressing block (330) close to the positioning block (200) is provided with the first clamping head (331) and the second clamping head (332), and the second air cylinder (310) is used for driving the pressing block (330) to be close to or far away from the positioning block (200); the second speed regulating valve (320) is arranged on the second air cylinder (310), and the second speed regulating valve (320) is used for regulating the speed of the second air cylinder (310) for driving the pressing block (330).

8. The patch and post weld positioning device of claim 7, wherein:

the base (100) comprises a support surface (121), the support surface (121) being provided with a recess (122);

-said positioning block (200), said first clamping head (331), said second clamping head (332) and said plurality of clamping jaws are all located on said support surface (121); -a clamping space for clamping the adapter piece (500) and the pole (550) is formed between the first clamping head (331), the second clamping head (332), the plurality of clamping jaws, the support surface (121) and the positioning block (200);

the first cylinder (410), the first speed regulating valve (420), the pressure head (430), the second cylinder (310), the second speed regulating valve (320) and the pressing block (330) are all arranged in the groove (122).

9. The rotor blade and pole weld fixture apparatus according to any one of claims 1-8, wherein:

the positioning block (200) is provided with a vacuumizing channel (220) arranged along the length direction of the positioning block (200) and vacuumizing holes (230) communicated with the middle of the vacuumizing channel (220), a plurality of vacuumizing holes (211) are distributed in an array mode, the plurality of vacuumizing holes (211) are communicated with the vacuumizing channel (220), and the vacuumizing holes (230) are used for being connected with a vacuumizing system.

10. The rotor blade and pole weld fixture apparatus according to any one of claims 1-8, wherein:

the base (100) comprises a mounting base plate (110), a positioning base plate (120) and a plurality of equal-height columns (130), wherein the equal-height columns (130) are arranged on the mounting base plate (110) at intervals, the positioning base plate (120) is arranged on the equal-height columns (130), and the equal-height columns (130) are used for enabling the positioning base plate (120) to be matched with the height of the welding device.

Images