CN211867490U - Needle face polishing clamp for lithium battery bottom welding needle - Google Patents
Needle face polishing clamp for lithium battery bottom welding needle Download PDFInfo
- Publication number
- CN211867490U CN211867490U CN202020474926.5U CN202020474926U CN211867490U CN 211867490 U CN211867490 U CN 211867490U CN 202020474926 U CN202020474926 U CN 202020474926U CN 211867490 U CN211867490 U CN 211867490U
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- CN
- China
- Prior art keywords
- fixedly connected
- needle
- wall
- clamping seat
- lithium battery
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000003466 welding Methods 0.000 title claims abstract description 36
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 24
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 238000005498 polishing Methods 0.000 title claims abstract description 11
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims 2
- 238000003780 insertion Methods 0.000 claims 2
- 238000001125 extrusion Methods 0.000 abstract description 3
- 230000003139 buffering effect Effects 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a needle face anchor clamps of polishing of welding needle at bottom of lithium cell, including first grip slipper, open one side of first grip slipper has first centre gripping groove, and the both sides of first grip slipper all open the through-hole, and the inside of through-hole is all pegged graft and is had the movable rod, the one end of movable rod is rotated through the bearing and is connected with same second grip slipper, and one side of second grip slipper is opened there is second centre gripping groove, one side fixedly connected with U type frame of first grip slipper, and one side inner wall intermediate position fixedly connected with positive reverse motor of U type frame, the output shaft one end fixedly connected with screw of positive reverse motor. The utility model discloses shorten the distance between first grip slipper and the second grip slipper, be convenient for with the welding pin centre gripping between first centre gripping groove and second centre gripping groove to can realize carrying out the centre gripping to the welding pin of different diameters and handle, utilize first spring to carry out the buffering to the centre gripping dynamics, avoid the extrusion force degree to cause the damage excessively.
Description
Technical Field
The utility model relates to a lithium cell technical field especially relates to a needle face anchor clamps of polishing of lithium cell back welding needle.
Background
The lithium battery is a battery which uses a non-aqueous electrolyte solution and takes lithium metal or lithium alloy as a negative electrode material, the lithium battery is widely used in digital products such as mobile phones, notebook computers and the like with excellent performance, a negative electrode tab and the bottom of a battery shell need to be welded by a welding pin in the production process, and a clamp needs to be used when the welding pin is ground and processed.
At present, current lithium cell is welded anchor clamps of polishing for needle under weld and is not having better centre gripping effect when using to especially the welding needle of different diameters to unsatisfied people's user demand, consequently, need to design a lithium cell is welded needle face anchor clamps of polishing of needle under weld and is solved above-mentioned problem urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a needle surface polishing clamp of a welding needle for lithium battery bottom welding.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a needle surface polishing clamp of a welding needle for bottom welding of a lithium battery comprises a first clamping seat, wherein a first clamping groove is formed in one side of the first clamping seat, and both sides of the first clamping seat are provided with through holes, movable rods are inserted in the through holes, one end of each movable rod is rotatably connected with the same second clamping seat through a bearing, a second clamping groove is arranged on one side of the second clamping seat, a U-shaped frame is fixedly connected with one side of the first clamping seat, a forward and reverse rotation motor is fixedly connected at the middle position of the inner wall at one side of the U-shaped frame, one end of an output shaft of the forward and reverse rotation motor is fixedly connected with a threaded lead screw, one end of the threaded screw rod is rotatably connected with one side of the first clamping seat through a bearing, one end of the movable rod is fixedly connected with a movable plate, and the middle position of the movable plate is provided with a threaded hole, and the outer wall of the threaded lead screw is in threaded connection with the inner wall of the threaded hole.
Preferably, the diameter of the first holding groove and the diameter of the second holding groove are gradually increased from front to rear.
Preferably, a first spring is fixedly connected between two ends of the outer wall of one side of the first clamping seat and the outer wall of the opposite side of the second clamping seat, and the first spring penetrates through the outer wall of the movable rod.
Preferably, the inner wall of one side of the U-shaped frame opposite to the U-shaped frame is provided with a first sliding chute, and one side of the movable plate is fixedly connected with a first sliding seat in sliding connection with the inner wall of the first sliding chute.
Preferably, the bottom of one side of the first clamping seat is fixedly connected with a supporting base, the top of the supporting base is provided with a plurality of second sliding grooves, and the bottom of the second clamping seat is fixedly connected with a second sliding seat which is in sliding connection with the inner walls of the second sliding grooves.
Preferably, both ends of the bottom of one side of the first clamping seat are fixedly connected with mounting seats, and mounting holes are formed in the middle positions of the mounting seats.
Preferably, the forward and reverse rotation motor and the threaded screw rod are replaced by an electric push rod, the electric push rod is fixedly connected to the middle position of the inner wall of one side of the U-shaped frame, and one end of a piston rod of the electric push rod is fixedly connected with one side of the movable plate.
Preferably, jacks are formed in two ends of the outer wall of one side of the U-shaped frame, two ends of the outer wall of one side of the movable plate are fixedly connected with guide rods penetrating through the jacks, two ends of the opposite side of the U-shaped frame and the opposite side of the movable plate are fixedly connected with second springs, and the second springs are sleeved on the outer walls of the guide rods.
The utility model has the advantages that:
1. through the first grip slipper that sets up, the second grip slipper, U type frame, positive reverse motor, the screw lead screw, the fly leaf, the movable rod, the through-hole, first grip slipper and second grip slipper, place the welding needle between first grip slipper and second grip slipper, drive the screw lead screw through positive reverse motor and rotate, adjust the position of fly leaf on the screw lead screw, make the movable rod in the removal of through-hole, shorten the distance between first grip slipper and the second grip slipper, be convenient for with the welding needle centre gripping between first grip slipper and second grip slipper, and, the diameter in first grip slipper and the diameter in second grip slipper are crescent from preceding backward, can realize carrying out the centre gripping to the welding needle of different diameters and handle.
2. Through the movable rod and the first spring that set up, when carrying out the centre gripping through first grip slipper and second grip slipper to the welding needle, utilize first spring to carry out buffering processing to the centre gripping dynamics, avoid the extrusion force degree to lead to the fact the damage excessively, the first spout of setting, first slide, second spout and second slide, when the fly leaf carries out position control, can make first slide remove in first spout, keep fly leaf mobility stability, when the second grip slipper removes, can make the second slide remove in the second spout, keep second grip slipper mobility stability.
3. Through electric putter, fly leaf, guide bar, jack and the second spring that sets up, utilize electric putter direct adjustment fly leaf's position to realize the centre gripping operation to make the guide bar remove in the jack, utilize the second spring to carry out abundant buffer treatment to the clamping dynamics.
Drawings
Fig. 1 is a schematic structural diagram of an overall structure of a needle surface grinding fixture for a lithium battery bottom welding needle provided in embodiment 1;
fig. 2 is a schematic top sectional view of a needle surface grinding fixture for a lithium battery bottom welding needle in embodiment 1;
fig. 3 is a schematic top sectional view of a needle surface grinding fixture for a lithium battery bottom welding needle in embodiment 2.
In the figure: the device comprises a first clamping seat 1, a 2U-shaped frame, a threaded screw rod 3, a mounting seat 4, a forward and reverse rotation motor 5, a first sliding groove 6, a movable plate 7, a movable rod 8, a first clamping groove 9, a second clamping seat 10, a second clamping groove 11, a first spring 12, a supporting base 13, a second sliding groove 14, a first sliding seat 15, a guide rod 16, an electric push rod 17 and a second spring 18.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-2, a needle surface polishing clamp for a welding needle for bottom welding of a lithium battery comprises a first clamping seat 1, a first clamping groove 9 is formed in one side of the first clamping seat 1, through holes are formed in both sides of the first clamping seat 1, a movable rod 8 is inserted into each through hole, one end of each movable rod 8 is rotatably connected with a second clamping seat 10 through a bearing, a second clamping groove 11 is formed in one side of each second clamping seat 10, one side of the first clamping seat 1 is connected with a U-shaped frame 2 through a bolt, a forward and reverse rotation motor 5 is connected to the middle position of the inner wall of one side of each U-shaped frame 2 through a bolt, one end of an output shaft of the forward and reverse rotation motor 5 is connected with a threaded lead screw 3 through a bolt, one end of the threaded lead screw 3 is rotatably connected with one side of the first clamping seat 1 through a bearing, a movable plate 7 is welded to one end of each movable rod 8, and a threaded hole, the outer wall of the threaded screw rod 3 is in threaded connection with the inner wall of the threaded hole.
Wherein the diameter of the first holding groove 9 and the diameter of the second holding groove 11 are gradually increased from front to rear.
Wherein, all weld first spring 12 between the relative one side outer wall both ends of first grip slipper 1 and second grip slipper 10, and first spring 12 passes the outer wall of movable rod 8.
Wherein, the inner wall of the opposite side of the U-shaped frame 2 is all opened with a first chute 6, and one side of the movable plate 7 is all welded with a first sliding seat 15 which is connected with the inner wall of the first chute 6 in a sliding manner.
Wherein, the bottom welding of one side of first grip slipper 1 has support base 13, and the top of supporting base 13 is opened has a plurality of second spouts 14, and the bottom of second grip slipper 10 all welds the second slide with second spout 14 inner wall sliding connection.
Wherein, mount pad 4 has all been welded at one side bottom both ends of first grip slipper 1, and the intermediate position of mount pad 4 is opened there is the mounting hole.
The working principle is as follows: when the welding needle clamping device is used, a user places a welding needle between the first clamping groove 9 and the second clamping groove 11, the threaded screw rod 3 is driven to rotate through the forward and reverse rotating motor 5, the position of the movable plate 7 on the threaded screw rod 3 is adjusted, the movable rod 8 moves on the through hole, the distance between the first clamping seat 1 and the second clamping seat 10 is shortened, the welding needle is conveniently clamped between the first clamping groove 9 and the second clamping groove 11, in addition, the diameter of the first clamping groove 9 and the diameter of the second clamping groove 11 are gradually increased from front to back, the clamping treatment on the welding needle with different diameters can be realized, when the welding needle is clamped through the first clamping seat 1 and the second clamping seat 10, the clamping force is buffered by utilizing the first spring 12, the damage caused by the overlarge extrusion force is avoided, when the position of the movable plate 7 is adjusted, the first sliding seat 15 can move in the first sliding groove 6, the moving stability of the movable plate 7 is maintained, and when the second clamping seat 10 moves, the second sliding seat can move in the second sliding groove 14, so that the moving stability of the second clamping seat 10 is maintained.
Example 2
Referring to fig. 3, in the present embodiment, compared with embodiment 1, the positive and negative rotation motor 5 and the threaded lead screw 3 are replaced by the electric push rod 17, the electric push rod 17 is connected to the middle position of the inner wall of one side of the U-shaped frame 2 through a bolt, and one end of the piston rod of the electric push rod 17 is connected to one side of the movable plate 7 through a bolt.
The two ends of the outer wall of one side of the U-shaped frame 2 are both provided with jacks, the two ends of the outer wall of one side of the movable plate 7 are both welded with guide rods 16 penetrating through the jacks, the two ends of the opposite side of the U-shaped frame 2 and the movable plate 7 are both welded with second springs 18, and the second springs 18 are sleeved on the outer walls of the guide rods 16.
The working principle is as follows: when the clamping device is used, a user directly adjusts the position of the movable plate 7 by using the electric push rod 17 to realize clamping operation, the guide rod 16 moves in the jack, and the clamping force is fully buffered by using the second spring 18.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. A needle surface polishing clamp of a lithium battery bottom welding needle comprises a first clamping seat (1) and is characterized in that a first clamping groove (9) is formed in one side of the first clamping seat (1), through holes are formed in two sides of the first clamping seat (1), a movable rod (8) is inserted into each through hole, one end of each movable rod (8) is rotatably connected with a second clamping seat (10) through a bearing, a second clamping groove (11) is formed in one side of each second clamping seat (10), a U-shaped frame (2) is fixedly connected to one side of the first clamping seat (1), a forward and reverse rotating motor (5) is fixedly connected to the middle position of the inner wall of one side of the U-shaped frame (2), a threaded lead screw (3) is fixedly connected to one end of an output shaft of the forward and reverse rotating motor (5), and one end of the threaded lead screw (3) is rotatably connected with one side of the first clamping seat (1) through a bearing, one end of the movable rod (8) is fixedly connected with a movable plate (7), a threaded hole is formed in the middle of the movable plate (7), and the outer wall of the threaded lead screw (3) is in threaded connection with the inner wall of the threaded hole.
2. The needle face grinding fixture for the lithium battery bottom welding needle as claimed in claim 1, wherein the diameter of the first clamping groove (9) and the diameter of the second clamping groove (11) are gradually increased from front to back.
3. The needle surface grinding clamp for the lithium battery bottom welding needle is characterized in that a first spring (12) is fixedly connected between two ends of the outer wall of one side of the first clamping seat (1) and two ends of the outer wall of the other side of the second clamping seat (10), and the first spring (12) penetrates through the outer wall of the movable rod (8).
4. The clamp for grinding the needle surface of the lithium battery bottom welding needle according to claim 3, characterized in that the inner wall of the opposite side of the U-shaped frame (2) is provided with a first sliding groove (6), and one side of the movable plate (7) is fixedly connected with a first sliding seat (15) which is slidably connected with the inner wall of the first sliding groove (6).
5. The needle surface grinding fixture for the lithium battery bottom welding needle is characterized in that a supporting base (13) is fixedly connected to the bottom of one side of the first clamping seat (1), a plurality of second sliding grooves (14) are formed in the top of the supporting base (13), and a second sliding seat which is slidably connected with the inner wall of each second sliding groove (14) is fixedly connected to the bottom of each second clamping seat (10).
6. The clamp for grinding the needle surface of the lithium battery bottom welding needle according to any one of claims 1 to 5, characterized in that both ends of the bottom of one side of the first clamping seat (1) are fixedly connected with mounting seats (4), and a mounting hole is formed in the middle of each mounting seat (4).
7. The clamp for polishing the needle surface of the lithium battery bottom welding needle is characterized in that the forward and reverse rotation motor (5) and the threaded lead screw (3) are replaced by an electric push rod (17), the electric push rod (17) is fixedly connected to the middle position of the inner wall of one side of the U-shaped frame (2), and one end of a piston rod of the electric push rod (17) is fixedly connected with one side of the movable plate (7).
8. The needle surface grinding clamp for the lithium battery bottom welding needle is characterized in that two ends of the outer wall of one side of the U-shaped frame (2) are provided with insertion holes, two ends of the outer wall of one side of the movable plate (7) are fixedly connected with guide rods (16) penetrating through the insertion holes, two ends of the opposite side of the U-shaped frame (2) and the movable plate (7) are fixedly connected with second springs (18), and the second springs (18) are sleeved on the outer walls of the guide rods (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020474926.5U CN211867490U (en) | 2020-04-03 | 2020-04-03 | Needle face polishing clamp for lithium battery bottom welding needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020474926.5U CN211867490U (en) | 2020-04-03 | 2020-04-03 | Needle face polishing clamp for lithium battery bottom welding needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211867490U true CN211867490U (en) | 2020-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020474926.5U Expired - Fee Related CN211867490U (en) | 2020-04-03 | 2020-04-03 | Needle face polishing clamp for lithium battery bottom welding needle |
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| CN (1) | CN211867490U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115122121A (en) * | 2022-07-13 | 2022-09-30 | 刘永亮 | Locking assembly and cutting blade machining system |
-
2020
- 2020-04-03 CN CN202020474926.5U patent/CN211867490U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115122121A (en) * | 2022-07-13 | 2022-09-30 | 刘永亮 | Locking assembly and cutting blade machining system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201106 |
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| CF01 | Termination of patent right due to non-payment of annual fee |