CN210413214U - Ultrasonic welding clamp structure - Google Patents
Ultrasonic welding clamp structure Download PDFInfo
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- CN210413214U CN210413214U CN201920987068.1U CN201920987068U CN210413214U CN 210413214 U CN210413214 U CN 210413214U CN 201920987068 U CN201920987068 U CN 201920987068U CN 210413214 U CN210413214 U CN 210413214U
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Abstract
The utility model relates to an ultrasonic welding fixture structure relates to the technical field of lithium battery welding equipment, has solved and has fixed a position the electric core through two locating plates of same one side, and two locating plates appear easily when adjusting not on the same straight line to lead to utmost point ear and pole piece welding slope, influence the problem of welded quality, it includes base, left locating plate, right locating plate and back locating plate, the length of back locating plate is less than the distance between said left locating plate and said right locating plate, left locating plate and said right locating plate and said back locating plate cooperate the centre gripping to fix a position the electric core; at least two first screws penetrate through the left positioning plate, at least two second screws penetrate through the right positioning plate, and at least two third screws penetrate through the rear positioning plate. The utility model discloses have left side, right side and the rear side to electric core and carry out the centre gripping location, make utmost point ear and the difficult slope of pole piece welding, improved the effect of utmost point ear and pole piece welded quality.
Description
Technical Field
The utility model belongs to the technical field of lithium cell welding equipment's technique and specifically relates to an ultrasonic bonding anchor clamps structure is related to.
Background
Lithium batteries are widely used because of their advantages of high energy density, high output voltage, high output power, etc. The lithium battery mainly comprises a positive plate and a negative plate, wherein the positive plate and the negative plate are respectively connected with a lug; at present, the welding between the pole lug and the pole piece is mainly carried out by adopting an ultrasonic welding machine.
As shown in fig. 1, the existing ultrasonic welding fixture structure includes a base 10, two positioning plates 110 disposed on the base 10, and fixing screws 120 disposed on the positioning plates 110 and in threaded connection with the base 10, wherein the two positioning plates 110 are disposed on the same side of the base 10, a welding head hole 14 for a lower welding head of an ultrasonic welding machine to pass through is disposed on the base 10, the positioning plates 110 are disposed in a right-angled plate shape, two long waist holes 111 for the fixing screws 120 to pass through are disposed on the positioning plates 110, and a plurality of fixing holes 15 uniformly distributed and in threaded connection with the fixing screws 120 are disposed on one side of the base 10.
The above prior art solutions have the following drawbacks: the battery cell is positioned by the two positioning plates on the same side, and the two positioning plates are easily positioned on the same straight line during adjustment, so that the welding inclination of the tab and the pole piece is caused, the welding quality is influenced, and an improved space is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an ultrasonic welding anchor clamps structure carries out the centre gripping location to the left side of electric core, right side and rear side, makes utmost point ear and the difficult slope of pole piece welding, has improved utmost point ear and pole piece welded quality.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
an ultrasonic welding fixture structure comprises a base, a left positioning plate arranged on the left side of the base, a right positioning plate arranged on the right side of the base and opposite to the left positioning plate, and a rear positioning plate arranged on one side of the base away from a welding head hole, wherein the length of the rear positioning plate is smaller than the distance between the left positioning plate and the right positioning plate, and the left positioning plate, the right positioning plate and the rear positioning plate are mutually matched to clamp and position an electric core;
the left positioning plate is provided with at least two first screws which are in threaded connection with the base to fix the left positioning plate in a penetrating mode, the right positioning plate is provided with at least two second screws which are in threaded connection with the base to fix the right positioning plate in a penetrating mode, and the rear positioning plate is provided with at least two third screws which are in threaded connection with the base to fix the rear positioning plate in a penetrating mode.
Through adopting above-mentioned technical scheme, carry out the centre gripping location to the left side of electric core, right side and rear side through left locating plate and right locating plate and back locating plate, accuracy and stability when having improved electric core location make utmost point ear and pole piece welding be difficult for inclining, have improved utmost point ear and pole piece welded quality.
The utility model discloses further set up to: a first long waist hole which is used for a first screw to penetrate through and slide and is parallel to the length direction of the rear positioning plate is formed in the left positioning plate;
a second long waist hole which is used for a second screw to penetrate through and slide and is parallel to the length direction of the rear positioning plate is formed in the right positioning plate;
and a third long waist hole which is used for the third screw to penetrate through and slide and is parallel to the length direction of the left positioning plate is formed in the rear positioning plate.
Through adopting above-mentioned technical scheme, the setting in first long waist hole, the long waist hole of second and the long waist hole of third, the position of left side locating plate, right locating plate and back locating plate can be adjusted to make anchor clamps can carry out the centre gripping location to the electric core of unidimensional, improved the application scope of anchor clamps.
The utility model discloses further set up to: the three driving assemblies are arranged on the base and correspond to the left positioning plate, the right positioning plate and the rear positioning plate one by one;
the drive assembly includes:
the screw rod is arranged on the base in a penetrating manner;
the driving block is connected with the base in a sliding manner and is in threaded connection with the screw rod so as to drive the left positioning plate, the right positioning plate or the rear positioning plate to slide;
the bearing is embedded on the base and sleeved at two ends of the screw rod, the outer ring is in interference fit with the base, and the inner ring is in interference fit with the screw rod;
set up on the base and supply the lead screw to inlay the mounting groove of establishing the installation with the bearing, the bearing peg graft in the both ends of mounting groove and with mounting groove interference fit, still set up on the base and communicate mutually and supply the groove that slides that the drive block slided with the mounting groove.
Through adopting above-mentioned technical scheme, the user accessible rotates the lead screw and orders about the drive block and slides to drive corresponding left locating plate, right locating plate and back locating plate and remove, conveniently adjust the position of left locating plate, right locating plate and back locating plate, make the position of left locating plate, right locating plate and back locating plate more accurate when adjusting simultaneously.
The utility model discloses further set up to: the base is further provided with an end cover which is sleeved on one end, far away from the base, of the screw rod and covers the mounting groove.
Through adopting above-mentioned technical scheme, the setting of end cover is covered the mounting groove and is closed, makes dust etc. be difficult for carrying out the mounting groove, has reduced the contact of lead screw, bearing and dust in the mounting groove, makes lead screw and bearing be difficult for rustting, has improved the life of lead screw and bearing.
The utility model discloses further set up to: one side an organic whole that the end cover is close to the base is provided with at least three buckle along circumference evenly distributed, set up on the base with the mounting groove intercommunication of each other and supply the joint groove of buckle joint.
Through adopting above-mentioned technical scheme, the end cover passes through the buckle to be installed on the base with the joint in joint groove, covers the mounting groove and closes, simple structure, easy dismounting, the practicality is strong.
The utility model discloses further set up to: and a handle for holding the screw rod to rotate is arranged at one end of the screw rod, which extends out of the base.
Through adopting above-mentioned technical scheme, the setting of handle has increased the area of gripping of lead screw, and the person of facilitating the use grips, has played the effect of laborsaving lever simultaneously to the person of facilitating the use controls the lead screw and rotates.
The utility model discloses further set up to: one end of the screw rod, which is far away from the base, is integrally provided with an inserting block, and the handle is provided with an inserting groove for inserting and fixing the inserting block.
Through adopting above-mentioned technical scheme, the handle is pegged graft fixedly with the lead screw, and when the handle damaged, the convenience is carried out the dismouting and is changed the handle, has improved the dismouting change efficiency of handle.
The utility model discloses further set up to: the periphery wall of the handle is provided with a plurality of anti-skid grains.
Through adopting above-mentioned technical scheme, the setting of anti-skidding line has increased the frictional force on the handle periphery wall, and the person of facilitating the use grips to the position of rotating handle regulation left side locating plate, right locating plate or back locating plate has improved the availability factor of handle.
To sum up, the utility model discloses a beneficial technological effect does:
1. the left side, the right side and the rear side of the battery cell are clamped and positioned, so that the welding of the pole lugs and the pole pieces is not easy to incline, and the welding quality of the pole lugs and the pole pieces is improved;
2. the positions of the left positioning plate, the right positioning plate and the rear positioning plate can be adjusted, so that the clamp can clamp and position the battery cores with different sizes, and the application range of the clamp is improved;
3. the user accessible rotates the lead screw and orders about the drive block and slides to drive corresponding left locating plate, right locating plate and back locating plate and remove, improved left locating plate, right locating plate and back locating plate position control's accuracy nature.
Drawings
Fig. 1 is a schematic structural view of a structure of an ultrasonic welding jig of the prior art.
Fig. 2 is a schematic structural diagram of an ultrasonic welding jig structure of the present invention.
Fig. 3 is a partially exploded view of the third screw, the rear positioning plate and the base.
Fig. 4 is a partial cross-sectional view of the base.
Fig. 5 is a schematic diagram showing a partial explosion of the base, the handle and the end cover.
Fig. 6 is a second schematic view of the base, the handle and the end cap in a partially exploded manner.
Fig. 7 is an enlarged view of a portion a in fig. 5.
In the figure, 10, the base; 11. mounting grooves; 12. a sliding groove; 13. a clamping groove; 14. a weld head hole; 15. a fixing hole; 20. a left positioning plate; 21. a first long waist hole; 30. a right positioning plate; 31. a second long waist hole; 40. a rear positioning plate; 41. a third long waist hole; 50. a first screw; 60. a second screw; 70. a third screw; 80. a drive assembly; 81. a screw rod; 82. a drive block; 83. a bearing; 84. an insertion block; 90. an end cap; 91. buckling; 100. a handle; 101. inserting grooves; 102. anti-skid lines; 110. positioning a plate; 111. a long waist hole; 120. and fixing the screw.
Detailed Description
The present invention will be described in further detail with reference to the accompanying fig. 2-7.
Referring to fig. 2, do the utility model discloses an ultrasonic welding jig structure, including base 10, left locating plate 20, right locating plate 30 and back locating plate 40.
Left side locating plate 20, right side locating plate 30 and back locating plate 40 all are the right angle platelike setting, the left side of base 10 is located to left side locating plate 20, right side locating plate 30 is located the right side of base 10, left side locating plate 20 is relative setting and is parallel to each other with right side locating plate 30, one side that the base 10 keeps away from the welding hole is located to back locating plate 40, the length of back locating plate 40 is less than the distance between left side locating plate 20 and the right side locating plate 30, the length direction of back locating plate 40 is perpendicular setting with the length direction of left side locating plate 20.
At least two first screws 50 are arranged on the left positioning plate 20 in a penetrating manner, and the first screws 50 are arranged on the left positioning plate 20 in a penetrating manner and then are in threaded connection with the base 10 so as to fix the left positioning plate 20 on the base 10; the left positioning plate 20 is further provided with a first long waist hole 21 for the first screw 50 to penetrate through and slide, and the first long waist hole 21 is perpendicular to the length direction of the left positioning plate 20, so that the left positioning plate 20 can be adjusted in the left-right direction according to the size of the battery cell.
At least two second screws 60 are arranged on the right positioning plate 30 in a penetrating manner, and the second screws 60 are arranged on the right positioning plate 30 in a penetrating manner and then are in threaded connection with the base 10 so as to fix the right positioning plate 30 on the base 10; the right positioning plate 30 is further provided with a second long waist hole 31 for the second screw 60 to penetrate through and slide, and the second long waist hole 31 is perpendicular to the length direction of the right positioning plate 30, so that the position of the right positioning plate 30 can be adjusted left and right according to the size of the battery cell.
At least two third screws 70 are arranged on the rear positioning plate 40 in a penetrating manner, and the third screws 70 are arranged on the rear positioning plate 40 in a penetrating manner and then are in threaded connection with the base 10 so as to fix the rear positioning plate 40 on the base 10; the rear positioning plate 40 is further provided with a third long waist hole 41 for the third screw 70 to pass through and slide, and the third long waist hole 41 is perpendicular to the length direction of the rear positioning plate 40, so that the position of the rear positioning plate 40 can be adjusted up and down according to the size of the battery cell.
The base 10 is further provided with three driving assemblies 80, and the three driving assemblies 80 correspond to the left positioning plate 20, the right positioning plate 30 and the rear positioning plate 40 one by one.
Referring to fig. 3 and 4, the driving assembly 80 is used for driving the left positioning plate 20, the right positioning plate 30 or the rear positioning plate 40 to slide, and the driving assembly 80 comprises a screw rod 81, a driving block 82 and a bearing 83; the screw rod 81 penetrates through the base 10, one end of the screw rod 81 extends out of the base 10, the screw rod 81 is located under the left positioning plate 20, the right positioning plate 30 or the rear positioning plate 40, the bearing 83 is sleeved at two ends of the screw rod 81, the inner ring of the bearing 83 is in interference fit with two ends of the screw rod 81, the base 10 is provided with the mounting groove 11, the screw rod 81 and the bearing 83 are embedded in the mounting groove 11, the outer ring of the bearing 83 is in interference fit with two ends of the mounting groove 11, the driving block 82 can be fixed under the left positioning plate 20, the right positioning plate 30 or the rear positioning plate 40 through screws, the driving block 20 and the right positioning plate 30 or the rear positioning plate 40 can be integrally arranged under the left positioning plate 20, the driving block 82 is sleeved on the screw rod 81 and is in threaded connection with the screw rod 81, the base 10 is provided with the sliding groove 12, the sliding; the user can rotate the screw rod 81 to drive the driving block 82 to slide along the axial direction of the screw rod 81 so as to drive the left positioning plate 20, the right positioning plate 30 or the rear positioning plate 40 to move, thereby realizing the accurate adjustment of the positions of the left positioning plate 20, the right positioning plate 30 and the rear positioning plate 40.
Referring to fig. 5 and 6, a handle 100 is arranged at one end of the screw rod 81 extending out of the base 10, the handle 100 may be arranged in a cylindrical shape, a square column shape or a triangular prism shape, the handle 100 is preferably cylindrical, an insertion block 84 is integrally arranged at one end of the screw rod 81 extending out of the base 10, an insertion groove 101 is formed at one end of the handle 100 close to the screw rod 81, and the insertion groove 101 is used for the insertion block 84 to be inserted and fixed, so that the handle 100 is installed on the screw rod 81; the outer peripheral wall of the handle 100 is further integrally provided with a plurality of anti-slip lines 102, and the anti-slip lines 102 are composed of a plurality of protrusions to increase friction force between hands and the handle 100, so that the anti-slip handle is convenient to hold in use.
The base 10 is further provided with three end covers 90, the number of the end covers 90 is three, the end cover 90 is sleeved at one end, extending out of the base 10, of the screw rod 81, the end cover 90 is used for covering the mounting groove 11, and the end cover 90 is preferably made of elastic materials such as plastics and rubber.
With reference to fig. 7, one side of the end cover 90 close to the base 10 is integrally provided with at least three buckles 91, the buckles 91 are uniformly distributed along the circumferential direction of the end cover 90, the base 10 is further provided with a clamping groove 13, the clamping groove 13 is arranged at the opening of the mounting groove 11 and is arranged on the outer circumferential wall of the mounting groove 11, and the clamping groove 13 is used for clamping the buckles 91 so as to install the end cover 90 on the base 10 and cover the mounting groove 11.
The implementation principle of the embodiment is as follows:
the left side, the right side and the rear side of the battery cell are clamped and positioned through the left positioning plate 20, the right positioning plate 30 and the rear positioning plate 40, so that the accuracy and the stability of the positioning of the battery cell are improved, and the welding of a lug and a pole piece is not easy to incline; the arrangement of the first long waist hole 21, the second long waist hole 31 and the third long waist hole 41 enables the positions of the left positioning plate 20, the right positioning plate 30 and the rear positioning plate 40 to be adjusted according to the sizes of the battery cells so as to clamp and position the battery cells with different sizes; the driving assembly 80 is arranged to enable a user to drive the driving block 82 to slide by rotating the lead screw 81, and the driving block 82 drives the left positioning plate 20, the right positioning plate 30 and the rear positioning plate 40 to move, so that the positions of the left positioning plate 20, the right positioning plate 30 and the rear positioning plate 40 can be accurately adjusted.
When the positioning device is used, the left positioning plate 20, the right positioning plate 30 and the rear positioning plate 40 are respectively fixed through the first screw 50, the second screw 60 and the third screw 70, when the positions of the left positioning plate 20, the right positioning plate 30 or the rear positioning plate 40 need to be adjusted, only the corresponding screws need to be unscrewed, then the handle 100 is held to rotate the lead screw 81, the driving block 82 is driven to move along the axial direction of the lead screw 81 to adjust the positions of the left positioning plate 20, the right positioning plate 30 or the rear positioning plate 40, and finally the corresponding screws are screwed to compress and fix the left positioning plate 20, the right positioning plate 30 or the rear positioning plate 40.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides an ultrasonic welding anchor clamps structure, includes base (10), its characterized in that: the battery cell clamping device is characterized by further comprising a left positioning plate (20) arranged on the left side of the base (10), a right positioning plate (30) arranged on the right side of the base (10) and opposite to the left positioning plate (20), and a rear positioning plate (40) arranged on one side, away from a welding head hole, of the base (10), wherein the length of the rear positioning plate (40) is smaller than the distance between the left positioning plate (20) and the right positioning plate (30), and the left positioning plate (20), the right positioning plate (30) and the rear positioning plate (40) are matched with each other to clamp and position the battery cell;
wear to be equipped with two at least and base (10) threaded connection in order to fix first screw (50) of left locating plate (20) on left side locating plate (20), wear to be equipped with two at least and base (10) threaded connection in order to fix second screw (60) of right locating plate (30) on right side locating plate (30), wear to be equipped with two at least and base (10) threaded connection in order to fix third screw (70) of back locating plate (40) on back locating plate (40).
2. The ultrasonic welding jig structure according to claim 1, characterized in that: a first long waist hole (21) which is used for a first screw (50) to penetrate through and slide and is parallel to the length direction of the rear positioning plate (40) is formed in the left positioning plate (20);
a second long waist hole (31) which is used for a second screw (60) to penetrate through and slide and is parallel to the length direction of the rear positioning plate (40) is formed in the right positioning plate (30);
and a third long waist hole (41) which is used for the third screw (70) to penetrate through and slide and is parallel to the length direction of the left positioning plate (20) is formed in the rear positioning plate (40).
3. An ultrasonic welding jig structure according to claim 2, characterized in that: the three driving assemblies (80) are arranged on the base (10), and the three driving assemblies (80) correspond to the left positioning plate (20), the right positioning plate (30) and the rear positioning plate (40) one by one;
the drive assembly (80) comprises:
the screw rod (81) is arranged on the base (10) in a penetrating way;
the driving block (82) is connected with the base (10) in a sliding manner and is connected to the screw rod (81) in a threaded manner so as to drive the left positioning plate (20), the right positioning plate (30) or the rear positioning plate (40) to slide;
the bearing (83) is embedded on the base (10) and sleeved at two ends of the screw rod (81), the outer ring is in interference fit with the base (10), and the inner ring is in interference fit with the screw rod (81);
the base (10) is provided with a mounting groove (11) for the lead screw (81) and the bearing (83) to be embedded and installed, the bearing (83) is inserted into two ends of the mounting groove (11) and is in interference fit with the mounting groove (11), and the base (10) is further provided with a sliding groove (12) which is communicated with the mounting groove (11) and is used for the driving block (82) to slide.
4. An ultrasonic welding jig structure according to claim 3, characterized in that: the base (10) is further provided with an end cover (90) which is sleeved on one end of the screw rod (81) far away from the base (10) and covers the mounting groove (11).
5. An ultrasonic welding jig structure according to claim 4, characterized in that: one side that end cover (90) are close to base (10) an organic whole is provided with at least three buckle (91) along circumference evenly distributed, offer joint groove (13) that communicate each other and supply buckle (91) joint with mounting groove (11) on base (10).
6. An ultrasonic welding jig structure according to claim 3, characterized in that: one end of the screw rod (81) extending out of the base (10) is provided with a handle (100) which is held by hands to rotate the screw rod (81).
7. An ultrasonic welding jig structure according to claim 6, characterized in that: one end of the screw rod (81) far away from the base (10) is integrally provided with an insertion block (84), and the handle (100) is provided with an insertion groove (101) for the insertion block (84) to be inserted and fixed.
8. An ultrasonic welding jig structure according to claim 6, characterized in that: the outer peripheral wall of the handle (100) is provided with a plurality of anti-slip grains (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920987068.1U CN210413214U (en) | 2019-06-27 | 2019-06-27 | Ultrasonic welding clamp structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920987068.1U CN210413214U (en) | 2019-06-27 | 2019-06-27 | Ultrasonic welding clamp structure |
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| Publication Number | Publication Date |
|---|---|
| CN210413214U true CN210413214U (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920987068.1U Active CN210413214U (en) | 2019-06-27 | 2019-06-27 | Ultrasonic welding clamp structure |
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| CN (1) | CN210413214U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112792490A (en) * | 2021-01-29 | 2021-05-14 | 湖北亿纬动力有限公司 | Tab welding method and tab welding device |
-
2019
- 2019-06-27 CN CN201920987068.1U patent/CN210413214U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112792490A (en) * | 2021-01-29 | 2021-05-14 | 湖北亿纬动力有限公司 | Tab welding method and tab welding device |
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