CN213497045U

CN213497045U - Series welding machine

Info

Publication number: CN213497045U
Application number: CN202022397040.8U
Authority: CN
Inventors: 沈源; 张婷
Original assignee: Jiangyin Onoyuan Photovoltaic Technology Co ltd
Current assignee: Jiangyin Onoyuan Photovoltaic Technology Co ltd
Priority date: 2020-10-24
Filing date: 2020-10-24
Publication date: 2021-06-22
Anticipated expiration: 2030-10-24

Abstract

The application relates to a series welding machine, which comprises a placing table and a rack, wherein the rack is arranged on the placing table, a plurality of through holes are formed in the rack, a threaded rod is rotatably connected to the inner side wall of the rack, a fixed block is slidably connected in the through holes, the threaded rod is in threaded connection with the fixed block, a driving assembly for driving the threaded rod to rotate is arranged in the rack, a fixed rod is fixedly connected to the bottom side of the fixed block, a fixed groove is formed in the placing table corresponding to the fixed rod, and the fixed rod is; and a fixing device for fixing the fixing rod is arranged in the fixing groove. The fixing device comprises a fixing rod, a fixing block, a driving assembly and a fixing base, wherein the fixing block is driven by the driving assembly to drive the fixing rod to vertically move downwards, so that the fixing rod is in inserting fit with the fixing groove; the dead lever is pegged graft in the fixed slot after, and the dead lever is fixed to rethread fixing device to reach the reinforcing frame and place the purpose of being connected stability between the platform.

Description

Series welding machine

Technical Field

The application relates to the technical field of solar cell manufacturing, in particular to a series welding machine.

Background

Solar cells are increasingly being widely used in people's daily lives as a new energy source that is environmentally friendly and reproducible. The solar cell at present usually connects several cells into a cell string through the main grid lines thereon for reuse. Usually, a tin-coated copper strip is laid on the main grid line, and then the two are welded together by molten silver paste.

The related art can refer to chinese utility model patent with an authorization bulletin number CN207723717U, which discloses a series welding machine, including frame, battery piece feed box, raw material battery piece grabbing device, conveyer belt, second battery piece snatch the manipulator, scribble tin copper strips laying mechanism, battery cluster and snatch mechanism and welding mechanism. Therefore, the whole solar cell string welding process from the cutting of the cell, the laying of the tin-coated copper strip and the welding into a string can be automatically completed.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the series welding machine is placed on the ground only under the action of self gravity, and the connection stability between the rack and the ground is low, so that the overall stability of the series welding machine in the working process of the series welding machine can be influenced.

SUMMERY OF THE UTILITY MODEL

In order to strengthen the stability of being connected between stringer's frame and the ground, this application provides a stringer.

The application provides a stringer adopts following technical scheme:

a series welding machine comprises a placing table and a rack, wherein the rack is arranged on the placing table, a plurality of through holes are formed in the rack, a threaded rod is rotatably connected to the inner side wall of the rack, a fixed block is slidably connected in the through holes, the threaded rod is in threaded connection with the fixed block, a driving assembly for driving the threaded rod to rotate is arranged in the rack, a fixed rod is fixedly connected to the bottom side of the fixed block, a fixed groove is formed in the placing table corresponding to the fixed rod, and the fixed rod is in plug fit with the fixed groove; and a fixing device for fixing the fixing rod is arranged in the fixing groove.

By adopting the technical scheme, in order to improve the connection stability of the rack and the placing table, the threaded rod is driven to rotate by the driving assembly, the threaded rod drives the fixing block to move downwards along the vertical direction in a rotating mode, the fixing block moves downwards to drive the fixing rod to move downwards, and the fixing rod moves downwards to be in splicing fit with the fixing groove; after the fixed rod is inserted into the fixed groove, the fixed rod is fixed through the fixing device, and therefore the purpose of enhancing the connection stability between the rack and the placing table is achieved.

Preferably, drive assembly includes worm wheel, worm and hand wheel, the worm wheel rigid coupling is global in the threaded rod, the worm rotates the inside wall of connecting in the frame, the one end of worm wheel is kept away from in the worm to the hand wheel rigid coupling, the worm wheel meshes with the worm mutually.

By adopting the technical scheme, the worm is driven to rotate by rotating the hand wheel, the worm rotates to drive the worm wheel to rotate, and the worm wheel rotates to drive the threaded rod to rotate, so that the purpose of driving the threaded rod to rotate is achieved.

Preferably, the fixing device comprises a fixing pipe, a connecting ring and a plurality of elastic sheets, the fixing pipe is fixedly connected to the inner side wall of the fixing groove, the connecting ring is fixedly connected to the inner circumferential surface of the fixing pipe, and the elastic sheets are uniformly distributed on the inner circumferential surface of the connecting ring along the circumferential direction of the connecting ring; the fixing device also comprises a pushing mechanism for pushing the elastic sheet.

By adopting the technical scheme, in the process that the fixed rod is inserted into the fixed groove, the fixed rod pushes the elastic sheet to move, and at the moment, the elastic sheet bends towards the direction far away from the fixed block; after the fixing rod is inserted into the fixing groove, the elastic sheet is abutted against the peripheral surface of the fixing rod, so that the fixing rod is fixed in the fixing groove.

Preferably, pushing mechanism includes pressing ring, transition pipe and push tube, push tube's one end butt is close to one side of fixed block in the flexure strip, transition pipe's one end rigid coupling is in push tube's one end of keeping away from the flexure strip, press the ring rigid coupling in the transition pipe keep away from the terminal surface of push tube one end, just press the outside setting that the ring is located the fixed slot.

Through adopting above-mentioned technical scheme, for the ease of dismantling the dead lever, remove through promoting the pressing ring and drive the transition pipe and remove, the transition pipe removes and drives the removal of push pipe, and the removal of push pipe promotes the flexure strip and to the direction bending of keeping away from the fixed block to reach the purpose of convenient dismantling the dead lever.

Preferably, the pushing pipe is trumpet-shaped, and the pipe external diameter of the pushing pipe increases progressively from the end close to the transition pipe to the end far away from the transition pipe.

Through adopting above-mentioned technical scheme, will promote the pipe setting and be the loudspeaker form, can keep promoting the tip butt that the pipe end is close to the go-between with the flexure strip to when promoting the promotion pipe, make the flexure strip to producing great deformation in the direction of keeping away from the fixed block, and then reach the purpose of convenient to detach dead lever.

Preferably, the inner peripheral surface of the fixed pipe close to one end of the pressing ring is fixedly connected with a limiting ring, and the transition pipe is connected to the inner peripheral surface of the limiting ring in a sliding manner.

Through adopting above-mentioned technical scheme, through setting up the spacing ring, when the push tube slides, can play spacing effect to the push tube, prevent the push tube from fixing intraductal roll-off to can reduce pushing mechanism and take place the possibility of losing.

Preferably, the top side of frame is the opening setting, the top side rigid coupling of frame has the negative pressure cover, the intercommunication has the breathing pipe on the negative pressure cover, it has the purification box that is used for placing the active carbon to place the bench rigid coupling, it is inside hollow setting to purify the box, purify the top side of box and install the aspirator pump, the gas vent of aspirator pump and the inside intercommunication that purifies the box, the one end intercommunication that the negative pressure cover was kept away from to the aspirator pump gas vent and breathing pipe, it has the blast pipe to purify one side rigid coupling that the frame was kept away from to the box, the inside intercommunication of blast pipe and purification box.

Through adopting above-mentioned technical scheme, through setting up the aspirator pump, reduce the toxic gas in the operating area to play the effect of protection operating personnel's health safety. Through setting up the purification box and place active carbon in the purification box, be convenient for absorb the toxic gas in the waste gas.

In summary, the present application includes at least one of the following beneficial technical effects:

1. in order to improve the connection stability of the rack and the placing table, the threaded rod is driven to rotate through the driving assembly, the threaded rod drives the fixing block to move downwards along the vertical direction in a rotating mode, the fixing block moves downwards to drive the fixing rod to move downwards, and the fixing rod moves downwards to be matched with the fixing groove in an inserting mode; after the fixed rod is inserted into the fixed groove, the fixed rod is fixed through the fixing device, so that the purpose of enhancing the connection stability between the rack and the placing table is achieved;

2. the worm is driven to rotate by rotating the hand wheel, the worm rotates to drive the worm wheel to rotate, and the worm wheel rotates to drive the threaded rod to rotate, so that the purpose of driving the threaded rod to rotate is achieved;

3. in the process that the fixed rod is inserted into the fixed groove, the fixed rod pushes the elastic piece to move, and at the moment, the elastic piece bends towards the direction far away from the fixed block; after the fixing rod is inserted into the fixing groove, the elastic sheet is abutted against the peripheral surface of the fixing rod, so that the fixing rod is fixed in the fixing groove.

Drawings

FIG. 1 is a schematic diagram of the overall structure in an embodiment of the present application;

FIG. 2 is a schematic view showing the structure of the driving assembly and the fixing device in the embodiment of the present application.

Description of reference numerals: 1. a placing table; 11. fixing grooves; 2. a frame; 21. a through hole; 22. a threaded rod; 221. a first rotating block; 23. a fixed block; 24. fixing the rod; 25. a drive assembly; 251. a worm gear; 252. a worm; 2521. a second turning block; 253. a hand wheel; 3. a fixing device; 31. a fixed tube; 32. a connecting ring; 33. an elastic sheet; 34. a pushing mechanism; 341. pressing a ring; 342. a transition duct; 343. pushing the pipe; 35. a limiting ring; 4. a getter pump; 41. a negative pressure hood; 42. an air intake duct; 43. a purification box; 431. and (4) exhausting the gas.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses stringer, as shown in fig. 1 and 2, including placing platform 1 and frame 2, place platform 1 and be rectangle platelike structure, frame 2 is cuboid massive structure, the inside cavity of frame 2, and the top side of frame 2 is the opening setting. Two through-holes 21 have all been seted up on two lateral walls of the left and right sides of frame 2, and the cross-section of through-hole 21 is the rectangle setting, and through-hole 21 extends along the length direction who places platform 1. Correspond through-hole 21 and have two first rotation piece 221 in the inside wall rigid coupling of frame 2, rotate on the first rotation piece 221 and be connected with threaded rod 22, threaded rod 22 vertical setting. The inside wall of through-hole 21 slides and is connected with fixed block 23, and fixed block 23 is rectangular block structure, and threaded rod 22 runs through fixed block 23 and sets up, and threaded rod 22 and fixed block 23 threaded connection. The fixed block 23 is located at the outer part of the frame 2, and a fixed rod 24 is fixedly connected to the bottom side of the fixed block. Place and seted up four fixed slots 11 on the platform 1, the opening of fixed slot 11 is circular, and fixed slot 11 extends along vertical direction. The four fixing rods 24 are arranged in one-to-one correspondence with the four fixing grooves 11, and the fixing rods 24 are inserted into the fixing grooves 11. The fixing means 3 for fixing the fixing rod 24 is installed in the fixing groove 11. In order to improve the connection stability of the rack 2 and the placing table 1, the threaded rod 22 is driven to rotate by the driving component 25, the threaded rod 22 drives the fixing block 23 to vertically move downwards by rotating, the fixing block 23 moves downwards to drive the fixing rod 24 to move downwards, and the fixing rod 24 moves downwards to be in splicing fit with the fixing groove 11; after the fixing rod 24 is inserted into the fixing groove 11, the fixing rod 24 is fixed through the fixing device 3, so that the purpose of enhancing the connection stability between the rack 2 and the placing table 1 is achieved.

As shown in fig. 1 and 2, the driving assembly 25 includes a worm wheel 251, a worm 252, and a hand wheel 253, the worm wheel 251 is fixed to a peripheral surface of one end of the threaded rod 22 away from the placing table 1, and an axis of the worm wheel 251 coincides with an axis of the threaded rod 22. The worm 252 is rotatably connected to a side wall of the frame 2 through a bearing, and the worm 252 is engaged with the worm wheel 251. The hand wheel 253 is fixedly connected to one end of the worm 252 away from the worm wheel 251, and the hand wheel 253 is arranged on the outer side of the frame 2. One end of the worm 252 close to the worm wheel 251 is rotatably connected with a second rotating block 2521 through a bearing, and the second rotating block 2521 is fixedly connected to the inner side wall of the frame 2. The worm 252 is driven to rotate by rotating the hand wheel 253, the worm 252 drives the worm wheel 251 to rotate, and the worm wheel 251 drives the threaded rod 22 to rotate, so that the purpose of driving the threaded rod 22 to rotate is achieved.

As shown in fig. 1 and 2, the fixing device 3 includes a fixing tube 31, a connecting ring 32, a plurality of elastic pieces 33, and a pushing mechanism 34, the fixing tube 31 is a circular tube-shaped structure, an outer side wall of the fixing tube 31 is fixedly connected to an inner circumferential surface of the fixing groove 11, and an end surface of the fixing tube 31 close to the fixing block 23 is parallel to an upper surface of the placing table 1. The connecting ring 32 is of a circular ring structure, the connecting ring 32 is embedded in the inner side wall of the fixed pipe 31, the connecting ring 32 is fixedly connected with the inner side wall of the fixed pipe 31, the spring pieces are uniformly distributed on the inner peripheral surface of the connecting ring 32 along the circumferential direction of the connecting ring 32, one end, far away from the connecting ring 32, of each elastic piece 33 is abutted to the circumferential surface of the fixed rod 24, and each elastic piece 33 is made of spring steel. In the process that the fixing rod 24 is inserted into the fixing groove 11, the fixing rod 24 firstly pushes the elastic piece 33 to move, and at the moment, the elastic piece 33 bends towards the direction far away from the fixing block 23; after the fixing rod 24 is inserted into the fixing groove 11, the elastic piece 33 abuts against the peripheral surface of the fixing rod 24, so that the fixing rod 24 is fixed in the fixing groove 11.

As shown in fig. 2, in order to facilitate detachment of the fixing rod 24, the pushing mechanism 34 includes a pressing ring 341, a transition pipe 342, and a pushing pipe 343, the pushing pipe 343 is in a horn shape, an outer diameter of the pushing pipe 343 is gradually increased from an end close to the fixing block 23 to an end far from the fixing block 23, and an end of the pushing pipe 343 far from the fixing block 23 abuts against a side of the spring piece close to the fixing block 23. The transition pipe 342 is a circular tubular structure, and one end of the transition pipe 342 is fixedly connected to an end of the push pipe 343 away from the elastic sheet 33. The pressing ring 341 is in a ring structure, and the pressing ring 341 is fixedly connected to an end surface of the transition pipe 342 far away from one end of the pushing pipe 343. In the process of inserting the fixing rod 24 into the fixing groove 11, the fixing rod passes through the pressing ring 341, the transition pipe 342, and the push pipe 343 in sequence and abuts against the elastic sheet 33. The pressing ring 341 is pushed to move to drive the transition pipe 342 to move, the transition pipe 342 moves to drive the pushing pipe 343 to move, and the pushing pipe 343 moves to push the elastic sheet 33 to bend towards the direction far away from the fixing block 23, so that the purpose of facilitating the detachment of the fixing rod 24 is achieved. The push pipe 343 is flared, and the end of the push pipe 343 can be abutted against the end of the elastic sheet 33 close to the connecting ring 32, so that when the push pipe 343 is pushed, the elastic sheet 33 is greatly deformed in the direction away from the fixing block 23, and the purpose of facilitating the detachment of the fixing rod 24 is achieved.

As shown in fig. 2, a limiting ring 35 is fixedly connected to an inner circumferential surface of the fixing tube 31 near one end of the fixing block 23, the limiting ring 35 is in a circular ring structure, and the transition tube 342 is slidably connected to the inner circumferential surface of the limiting ring 35 along a vertical direction. Through the arrangement of the limiting ring 35, when the push pipe 343 slides, the function of limiting the push pipe 343 can be achieved, the push pipe 343 is prevented from sliding out of the fixed pipe 31, and therefore the possibility that the push mechanism 34 is lost can be reduced.

As shown in fig. 1, a suction cover 41 is fixed to the top side of the frame 2, and a suction pipe 42 is fixed to the suction cover 41. A rectangular block-shaped purification box 43 is fixedly connected to the placing table 1, the purification box 43 is arranged in a hollow manner, an exhaust pipe 431 is fixedly connected to the lower end of the right side wall of the purification box 43, and the exhaust pipe 431 is communicated with the interior of the purification box 43. The upper surface of the purification box 43 is provided with the air suction pump 4, one end of the air suction pipe 42 far away from the negative pressure cover 41 is communicated with an air inlet of the air suction pump 4, and an air outlet of the air suction pump 4 is communicated with the interior of the purification box 43. The purification cartridge 43 is filled with activated carbon. Through setting up aspirator pump 4, reduce the toxic gas in the operating area to play the effect of protection operating personnel's health safety. By providing the purifying box 43 and placing activated carbon in the purifying box 43, it is convenient to absorb toxic gas in the exhaust gas.

The implementation principle of a stringer in the embodiment of the application is as follows: in order to improve the connection stability of the rack 2 and the placing table 1, the threaded rod 22 is driven to rotate by the driving component 25, the threaded rod 22 drives the fixing block 23 to vertically move downwards by rotating, the fixing block 23 moves downwards to drive the fixing rod 24 to move downwards, and the fixing rod 24 moves downwards to be in splicing fit with the fixing groove 11; after the fixing rod 24 is inserted into the fixing groove 11, the fixing rod 24 is fixed by the fixing device 3, so that the purpose of enhancing the connection stability between the rack 2 and the placing table 1 is achieved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a stringer, is including placing platform (1) and frame (2), frame (2) are installed on placing platform (1), its characterized in that: the rack (2) is provided with a plurality of through holes (21), the inner side wall of the rack (2) is rotatably connected with a threaded rod (22), the through holes (21) are internally and slidably connected with fixed blocks (23), the threaded rod (22) is in threaded connection with the fixed blocks (23), a driving assembly (25) for driving the threaded rod (22) to rotate is arranged in the rack (2), the bottom side of each fixed block (23) is fixedly connected with a fixed rod (24), a fixed groove (11) is formed in the placing table (1) corresponding to the fixed rod (24), and the fixed rod (24) is in inserted fit with the fixed groove (11); and a fixing device (3) for fixing the fixing rod (24) is arranged in the fixing groove (11).

2. A stringer according to claim 1, wherein: the driving assembly (25) comprises a worm wheel (251), a worm (252) and a hand wheel (253), the worm wheel (251) is fixedly connected to the peripheral surface of the threaded rod (22), the worm (252) is rotatably connected to the inner side wall of the rack (2), the hand wheel (253) is fixedly connected to one end, far away from the worm wheel (251), of the worm (252), and the worm wheel (251) is meshed with the worm (252).

3. A stringer according to claim 2, wherein: the fixing device (3) comprises a fixing pipe (31), a connecting ring (32) and a plurality of elastic sheets (33), the fixing pipe (31) is fixedly connected to the inner side wall of the fixing groove (11), the connecting ring (32) is fixedly connected to the inner circumferential surface of the fixing pipe (31), and the elastic sheets (33) are uniformly distributed on the inner circumferential surface of the connecting ring (32) along the circumferential direction of the connecting ring (32); the fixing device (3) further comprises a pushing mechanism (34) for pushing the elastic sheet (33).

4. A stringer according to claim 3, wherein: push mechanism (34) are including pressing ring (341), transition pipe (342) and push tube (343), the one end butt of push tube (343) is close to one side of fixed block (23) in flexure strip (33), the one end rigid coupling of transition pipe (342) is kept away from the one end of flexure strip (33) in push tube (343), pressing ring (341) rigid coupling is kept away from the terminal surface of push tube (343) one end in transition pipe (342), just pressing ring (341) are located the outside setting of fixed slot (11).

5. A stringer according to claim 4, wherein: the push pipe (343) is trumpet-shaped, and the outside diameter of the push pipe (343) increases progressively from the end close to the transition pipe (342) to the end far away from the transition pipe (342).

6. A stringer according to claim 5, wherein: the inner peripheral surface of the fixed pipe (31) close to one end of the pressing ring (341) is fixedly connected with a limiting ring (35), and the transition pipe (342) is connected to the inner peripheral surface of the limiting ring (35) in a sliding mode.

7. A stringer according to claim 1, wherein: the top side of frame (2) is the opening setting, the top side rigid coupling of frame (2) has negative pressure cover (41), the intercommunication has breathing pipe (42) on negative pressure cover (41), place on platform (1) rigid coupling have be used for placing activated carbon purify box (43), purify inside cavity setting that is of box (43), air suction pump (4) are installed to the top side of purifying box (43), the gas vent of air suction pump (4) and the inside intercommunication of purifying box (43), the one end intercommunication of negative pressure cover (41) is kept away from with breathing pipe (42) to air suction pump (4) gas vent, one side rigid coupling that frame (2) were kept away from in purifying box (43) has blast pipe (431), the inside intercommunication of blast pipe (431) and purifying box (43).