CN213827460U - Cylinder electricity core spot welding positioning fixture - Google Patents
Cylinder electricity core spot welding positioning fixture Download PDFInfo
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- CN213827460U CN213827460U CN202022873936.9U CN202022873936U CN213827460U CN 213827460 U CN213827460 U CN 213827460U CN 202022873936 U CN202022873936 U CN 202022873936U CN 213827460 U CN213827460 U CN 213827460U
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- spot welding
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Abstract
The utility model discloses a cylinder electricity core spot welding positioning fixture, including operation platform, the last fixed connection fixed plate of operation platform, be equipped with a plurality of arc recesses on the fixed plate, the first splint of fixed plate one end fixed connection are inboard, first splint bottom fixed connection operation platform, fixed plate other end fixed connection second splint are inboard, second splint bottom fixed connection operation platform, the last fixed connection fixing base of operation platform, be equipped with the second through-hole on the fixing base, have the spiral line structure in the second through-hole, stock one end fixed connection anti-skidding handle, the stock other end passes second through-hole and first through-hole fixed connection stopper. The stopper is wholly cylindrical, the diameter of stopper is greater than first through-hole, stopper bottom surface contactless operation platform carries out the horizontal motion in order to drive the movable plate, carries out a lot of centre gripping, has also avoided stopper and operation platform, and the contact causes the device wearing and tearing.
Description
Technical Field
The utility model relates to a centre gripping equipment technical field specifically is a cylinder electricity core spot welding positioning fixture.
Background
Spot welding is a welding method in which a columnar electrode is used to form a welding spot between the contact surfaces of two overlapping workpieces during welding. During spot welding, the workpiece is pressed to be in close contact with the workpiece, then current is switched on, the contact position of the workpiece is melted under the action of resistance heat, and a welding spot is formed after cooling. The spot welding is mainly used for welding sheet component stamping parts with the thickness of less than 4mm, and is particularly suitable for welding automobile bodies, carriages and airplane fuselages. But not welded with the container required for sealing.
The battery cell is divided into an aluminum shell battery cell, a soft package battery cell (also called polymer battery cell) and a cylindrical battery cell. Generally, an aluminum shell battery cell is adopted by a mobile phone battery, soft package battery cells are mostly adopted by digital products such as Bluetooth, and a battery of a notebook computer adopts series-parallel combination of cylindrical battery cells. The shape of cylinder electricity core leads to its difficult fixed processing of processing, and the positioning fixture that generally uses can't be fixed cylinder electricity core mostly, and a fixed spot welding efficiency of carrying on is very low again, for this we propose a cylinder electricity core spot welding positioning fixture and be used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cylinder electricity core spot welding positioning fixture to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a spot welding positioning fixture for a cylindrical battery cell comprises an operation platform, wherein a fixed plate is fixedly connected to the operation platform, a plurality of arc-shaped grooves are formed in the fixed plate, one end of the fixed plate is fixedly connected to the inner side of a first clamping plate, the bottom of the first clamping plate is fixedly connected with the operation platform, the other end of the fixed plate is fixedly connected to the inner side of a second clamping plate, and the bottom of the second clamping plate is fixedly connected with the operation platform;
the improved anti-skid operating platform is characterized in that a fixing seat is fixedly connected to the operating platform, a second through hole is formed in the fixing seat, a spiral line structure is arranged in the second through hole, a long rod one end is fixedly connected with an anti-skid handle, the other end of the long rod penetrates through the second through hole and a first through hole fixed connection limiting block, one side of the limiting block contacts one side of a movable plate, a first through hole is formed in the movable plate, a plurality of fixing rods are fixedly connected to the movable plate, and the bottom surface of the movable plate contacts the operating platform.
Preferably, the long rod is fixedly connected with a limiting ring, one side of the limiting ring is in contact with the movable plate, the diameter of the inner ring of the limiting ring is equal to that of the long rod, and the diameter of the outer ring of the limiting ring is larger than that of the first through hole.
Preferably, the long rod is provided with a thread structure, and the thread structure on the long rod is clamped with the thread structure in the second through hole.
Preferably, the whole stopper is cylindrical, the diameter of stopper is greater than first through-hole, the stopper bottom surface does not contact operation platform.
Preferably, each positioning rod corresponds to one arc-shaped groove.
Preferably, a net-shaped anti-skid structure is adopted on the anti-skid handle.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model is simple in operation, can carry out spot welding to a plurality of cylinder electricity core centre gripping simultaneously, specifically as follows:
1. the cylindrical battery cell to be subjected to spot welding is vertically placed in front of a fixing plate on an operation platform, an anti-skid handle is rotated between a first clamping plate and a second clamping plate, so that a long rod is pushed forwards under the rotation clamping of the long rod and a threaded structure in a second through hole, a limiting ring fixedly connected to the long rod pushes a movable plate to move forwards, a positioning rod fixedly connected to the movable plate is moved forwards to contact the cylindrical battery cell, and the cylindrical battery cell is pushed to be tightly attached to an arc-shaped groove, so that the cylindrical battery cell is fixed, and the spot welding is facilitated; after the spot welding is finished, the anti-skidding handle is rotated in the opposite direction, the long rod is moved backwards, the limiting block fixedly connected with one end of the long rod is driven to move backwards, the movable plate is driven to move backwards, the positioning rod is kept away from the cylindrical battery cell, the fixation of the cylindrical battery cell is removed, the cylindrical battery cell finished by spot welding can be taken out, and the next batch of cylindrical battery cells can be fixedly processed.
2. The movable plate is characterized in that the long rod is fixedly connected with a limiting ring, one side of the limiting ring is in contact with the movable plate, the diameter of the inner ring of the limiting ring is equal to that of the long rod, the diameter of the outer ring of the limiting ring is larger than the first through hole, the movable plate is pushed, and the positioning rod is driven to clamp the cylindrical battery cell.
3. The long rod is provided with a threaded structure, the threaded structure on the long rod is clamped with the threaded structure in the second through hole, so that the friction force between the long rod and the first through hole is increased, and the clamping effect is guaranteed.
4. The stopper is wholly cylindrical, the diameter of stopper is greater than first through-hole, stopper bottom surface contactless operation platform carries out the horizontal motion in order to drive the movable plate, carries out a lot of centre gripping, has also avoided stopper and operation platform, and the contact causes the device wearing and tearing.
5. Every locating lever corresponds an arc recess respectively, in order to guarantee the centre gripping effect to each cylinder electricity core, reduces the possibility that cylinder electricity core removed and break away from the device.
6. The anti-slip handle is of a net-shaped anti-slip structure, so that the friction force of the anti-slip handle is increased, and the anti-slip handle is convenient for operators to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the vertical structure of the present invention;
fig. 3 is a schematic view of the sectional structure of the vertical surface of the present invention.
In the figure: 1 operation platform, 2 fixed plates, 3 first splint, 4 second splint, 5 arc recesses, 6 movable plates, 7 fixing bases, 8 locating levers, 9 stock, 10 anti-skidding handle, 11 stopper, 12 spacing collars, 13 first through-hole, 14 second through-holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a spot welding positioning fixture for a cylindrical battery cell comprises an operating platform 1, wherein a fixed plate 2 is fixedly connected to the operating platform 1, a plurality of arc-shaped grooves 5 are formed in the fixed plate 2, one end of the fixed plate 2 is fixedly connected to the inner side of a first clamping plate 3, the bottom of the first clamping plate 3 is fixedly connected with the operating platform 1, the other end of the fixed plate 2 is fixedly connected to the inner side of a second clamping plate 4, and the bottom of the second clamping plate 4 is fixedly connected with the operating platform 1;
fixed connection fixing base 7 is gone up to operation platform 1, is equipped with second through-hole 14 on fixing base 7, has the spiral line structure in the second through-hole 14, and 9 one end fixed connection anti-skidding handles 10 of stock, 9 other ends of stock pass second through-hole 14 and first through-hole 13 fixed connection stopper 11, and stopper 11 one side contact movable plate 6 one side is equipped with first through-hole 13 on the movable plate 6, a plurality of locating levers 8 of fixed connection on the movable plate 6, and 6 bottom surfaces of movable plate contact operation platform 1.
The long rod 9 is fixedly connected with a limiting ring 12, one side of the limiting ring 12 contacts the moving plate 6, the diameter of the inner ring of the limiting ring 12 is equal to that of the long rod 9, and the diameter of the outer ring of the limiting ring 12 is larger than that of the first through hole 13.
The long rod 9 is provided with a thread structure, and the thread structure on the long rod 9 is clamped with the thread structure in the second through hole 14.
The whole stopper 11 is cylindrical, the diameter of the stopper 11 is larger than the first through hole 13, and the bottom surface of the stopper 11 does not contact the operating platform 1.
Each locating rod 8 corresponds to one arc-shaped groove 5 respectively.
The antiskid handle 10 adopts a net antiskid structure.
The working principle is as follows: the utility model discloses when using, the cylinder electricity core that will carry on spot welding is put immediately before fixed plate 2 on operation platform 1, between first splint 3 and the second splint 4, rotate anti-skidding handle 10, make stock 9 impel forward under self and the rotation block of the helicitic texture in the second through-hole 14, spacing collar 12 of fixed connection promotes movable plate 6 to move forward on stock 9 simultaneously, make locating lever 8 with movable plate 6 fixed connection move forward and contact cylinder electricity core, and promote cylinder electricity core and hug closely arc recess 5, make the cylinder electricity core fixed, be convenient for carry on spot welding; after the spot welding, anti-skidding handle 10 is rotated in the opposite direction, makes stock 9 remove backward, drives stopper 11 with 9 one end fixed connection of stock and removes backward simultaneously, drives movable plate 6 and removes backward, makes locating lever 8 keep away from cylinder electricity core, removes the fixed to cylinder electricity core, just can take out the cylinder electricity core that spot welding was accomplished, also can carry out fixed processing to next batch cylinder electricity core. The utility model discloses a cylinder electricity core clamping device, including stock 9, limiting ring 12, movable plate 6, limiting ring 12 inner circle diameter equals with stock 9 diameter, limiting ring 12's outer lane diameter is greater than first through-hole 13, promotes movable plate 6, drives locating lever 8 and carries out the centre gripping to the cylinder electricity core on the stock 9 fixed connection limiting ring 12, limiting ring 12 one side contact movable plate 6, limiting ring 12 inner circle diameter equals with the stock 9 diameter, the outer lane diameter of limiting ring 12 is greater than first through-hole 13. The threaded structure is arranged on the long rod 9, the threaded structure on the long rod 9 is clamped with the threaded structure in the second through hole 14, friction force between the long rod 9 and the first through hole 13 is increased, and the clamping effect is guaranteed. The whole stopper 11 is cylindrical, the diameter of stopper 11 is greater than first through-hole 13, stopper 11 bottom surface contactless operation platform 1 carries out the horizontal motion in order to drive movable plate 6, carries out a lot of centre gripping, has also avoided stopper 11 and operation platform 1, and the contact causes the device wearing and tearing. Each locating lever 8 corresponds an arc recess 5 respectively, in order to guarantee the centre gripping effect to each cylinder electricity core, reduces the possibility that cylinder electricity core removed and break away from the device. The anti-skid handle 10 is of a net-shaped anti-skid structure, so that the friction force of the anti-skid handle 10 is increased, and the anti-skid handle is convenient for operators to use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a cylinder electricity core spot welding positioning fixture, includes operation platform (1), its characterized in that: a fixed plate (2) is fixedly connected to the operating platform (1), a plurality of arc-shaped grooves (5) are formed in the fixed plate (2), one end of the fixed plate (2) is fixedly connected to the inner side of a first clamping plate (3), the bottom of the first clamping plate (3) is fixedly connected to the operating platform (1), the other end of the fixed plate (2) is fixedly connected to the inner side of a second clamping plate (4), and the bottom of the second clamping plate (4) is fixedly connected to the operating platform (1);
fixed connection fixing base (7) are gone up in operation platform (1), be equipped with second through-hole (14) on fixing base (7), have the spiral line structure in second through-hole (14), stock (9) one end fixed connection anti-skidding handle (10), stock (9) other end passes second through-hole (14) and first through-hole (13) fixed connection stopper (11), stopper (11) one side contact movable plate (6) one side, be equipped with first through-hole (13) on movable plate (6), a plurality of locating levers of fixed connection (8) are gone up in movable plate (6), movable plate (6) bottom surface contact operation platform (1).
2. The cylindrical cell spot welding positioning fixture of claim 1, characterized in that: the movable limiting ring is characterized in that a limiting ring (12) is fixedly connected to the long rod (9), one side of the limiting ring (12) is in contact with the movable plate (6), the diameter of the inner ring of the limiting ring (12) is equal to that of the long rod (9), and the diameter of the outer ring of the limiting ring (12) is larger than that of the first through hole (13).
3. The cylindrical cell spot welding positioning fixture of claim 1, characterized in that: the long rod (9) is provided with a thread structure, and the thread structure on the long rod (9) is clamped with the thread structure in the second through hole (14).
4. The cylindrical cell spot welding positioning fixture of claim 1, characterized in that: the whole stopper (11) is cylindrical, the diameter of the stopper (11) is larger than the first through hole (13), and the bottom surface of the stopper (11) is not in contact with the operating platform (1).
5. The cylindrical cell spot welding positioning fixture of claim 1, characterized in that: each positioning rod (8) corresponds to one arc-shaped groove (5) respectively.
6. The cylindrical cell spot welding positioning fixture of claim 1, characterized in that: the anti-skid handle (10) is of a net-shaped anti-skid structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022873936.9U CN213827460U (en) | 2020-12-04 | 2020-12-04 | Cylinder electricity core spot welding positioning fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022873936.9U CN213827460U (en) | 2020-12-04 | 2020-12-04 | Cylinder electricity core spot welding positioning fixture |
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| Publication Number | Publication Date |
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| CN213827460U true CN213827460U (en) | 2021-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022873936.9U Active CN213827460U (en) | 2020-12-04 | 2020-12-04 | Cylinder electricity core spot welding positioning fixture |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114102033A (en) * | 2022-01-25 | 2022-03-01 | 武汉逸飞激光股份有限公司 | Battery assembly jig and battery production platform |
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2020
- 2020-12-04 CN CN202022873936.9U patent/CN213827460U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114102033A (en) * | 2022-01-25 | 2022-03-01 | 武汉逸飞激光股份有限公司 | Battery assembly jig and battery production platform |
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