CN210997099U - Welding positioning fixture for power battery cover plate - Google Patents
Welding positioning fixture for power battery cover plate Download PDFInfo
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- CN210997099U CN210997099U CN201920557455.1U CN201920557455U CN210997099U CN 210997099 U CN210997099 U CN 210997099U CN 201920557455 U CN201920557455 U CN 201920557455U CN 210997099 U CN210997099 U CN 210997099U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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- Y02E60/10—Energy storage using batteries
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Abstract
The utility model relates to a welding position anchor clamps of power battery apron, include: the device comprises a base, a placing table, a rear end positioning mechanism, a short edge positioning mechanism, a long edge pressing mechanism, a rotating mechanism, a cover plate positioning mechanism and a positioning reference block; the rotary mechanism is fixed on the base, the placing table is arranged on the rotary mechanism, the two short edge positioning mechanisms are arranged at opposite angles of two edges of the placing table, the two positioning reference blocks are arranged at opposite angles of the other two edges of the placing table, the rear end positioning mechanism is arranged in the middle of the placing table, the long edge pressing mechanism is arranged at one end of the base, and the cover plate positioning mechanism is arranged below the long edge pressing mechanism and can be connected with the long edge pressing mechanism in a sliding manner; the rotating mechanism can drive the placing table to rotate on the horizontal plane, and then drive the rear end positioning mechanism, the short edge positioning mechanism, the positioning reference block and the power battery to rotate on the horizontal plane. The utility model discloses a welding position anchor clamps location of power battery apron is stable, the good reliability, and work efficiency is high.
Description
Technical Field
The utility model discloses a technical scheme relates to power battery anchor clamps field, especially relates to a welding position anchor clamps of power battery apron.
Background
In recent years, the development of new energy is greatly encouraged and supported by the nation, and the demand of a plurality of manufacturers on new energy power batteries is greatly increased. The power battery as a new energy source has the following characteristics: 1. high energy and high power; 2. high energy density; 3. recycling the high-rate part in a charge state; 4. the working temperature range is wide (30-65 ℃); 5. the service life is long, and the requirement is 5 to 10 years; 5. is safe and reliable.
In the processing process of the power battery, a cover plate of the power battery needs to be welded. The common welding equipment is used for welding the laser seal of the new energy power battery cover plate, basically welding one end face, wherein the welding of the two end face cover plates of the power battery is basically operated by manual operation or semi-automatic equipment, namely after one cover plate is welded, the other face is manually turned over for welding. The welding fixture adopted by the existing automatic double-sided welding equipment also has the following defects:
1. the welding device can not adapt to the welding work of the cover plates on the two end faces of the power battery, such as quick feeding and discharging, or the rotation of the power battery, so that the working efficiency is low;
2. by using the unilateral pressing mechanism, only one side of the power battery is pressed during welding, so that the positioning is not stable enough during welding.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a welding position anchor clamps of power battery apron, can solve current welding jig and can not adapt to power battery bi-polar face apron weldment work, work efficiency is low and fix a position problem stable inadequately.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a welding position anchor clamps of power battery apron includes: the device comprises a base, a placing table, a rear end positioning mechanism, a short edge positioning mechanism, a long edge pressing mechanism, a rotating mechanism, a cover plate positioning mechanism and a positioning reference block; the rotary mechanism is fixed on the base, the placing table is arranged on the rotary mechanism, the two short edge positioning mechanisms are arranged at opposite angles of two edges of the placing table, the two positioning reference blocks are arranged at opposite angles of the other two edges of the placing table, the rear end positioning mechanism is arranged in the middle of the placing table, the long edge pressing mechanism is arranged at one end of the base, and the cover plate positioning mechanism is arranged below the long edge pressing mechanism and can be connected with the long edge pressing mechanism in a sliding manner; the rotating mechanism can drive the placing table to rotate on the horizontal plane, and then drive the rear end positioning mechanism, the short edge positioning mechanism, the positioning reference block and the power battery to rotate on the horizontal plane.
Wherein, rear end positioning mechanism includes: the rear end positioning device comprises a rear end positioning cylinder, a rear end positioning block, first telescopic rods, first floating joints, first sliding blocks, first sliding rails, a rear end positioning base plate and a fixing frame, wherein the rear end positioning base plate is arranged on a placing table; the rear end positioning cylinder can stretch out and draw back by driving the first telescopic rod, and then drives the first floating joint to stretch out and draw back, thereby driving the rear end positioning block to move in the horizontal direction along the first slide rail through the first slider, and finally enabling the rear end positioning block to compress and loosen the power battery.
Wherein, rear end positioning mechanism still includes: the buffer mounting structure comprises first buffer mounting blocks and first buffers, wherein the two first buffer mounting blocks are arranged on two sides of the two first sliding rails and fixed on a placing table, and the first buffers are fixed at the upper ends of the first buffer mounting blocks.
Wherein, short side positioning mechanism includes: the short edge positioning mechanism comprises a short edge positioning cylinder, a second telescopic rod, a second floating joint, a short edge positioning block, a second sliding block, second sliding rails and a short edge positioning seat, wherein the short edge positioning seat is fixed on a placing table, the short edge positioning cylinder is fixed on the short edge positioning seat, the front end of the short edge positioning cylinder is provided with the second telescopic rod and the second floating joint, the two second sliding rails are arranged at two sides of the short edge positioning cylinder and fixed on the placing table, the two second sliding blocks are arranged on the two second sliding rails and are connected with the two second sliding rails in a sliding manner, and two ends below the short edge positioning block are fixed on the two second; the short edge positioning cylinder can drive the second telescopic rod to stretch out and draw back, and then drives the second floating joint to stretch out and draw back, thereby drives the short edge positioning block to move in the horizontal direction along the second slide rail through the second slider, finally makes the short edge positioning block compress tightly and loosen power battery.
Wherein, long limit hold-down mechanism includes: the long-edge positioning device comprises a long-edge positioning cylinder, a third telescopic rod, a third floating joint, a long-edge positioning block, a support column, a top plate, a guide bearing and a guide column, wherein the support column is fixed at one end of the placing table; the long-edge positioning cylinder can drive the third telescopic rod to stretch out and draw back, and then drives the third floating joint to stretch out and draw back, thereby driving the long-edge positioning block to move up and down along the guide bearing through the guide post, and finally enabling the long-edge positioning block to compress and loosen the power battery.
Wherein, long limit hold-down mechanism still includes: the top plate reinforcing ribs are fixed between the support columns and the top plate.
Wherein, rotary mechanism includes: the rotary platform is fixed between the rotary mounting plate and the placing platform; the rotary cylinder can drive the rotary mounting plate to rotate on the horizontal plane, and then drives the rotary platform and places the platform and rotate on the horizontal plane.
Wherein, apron positioning mechanism includes: apron locating plate, second buffering installation piece, second buffer, buffer block and lift cylinder, apron locating plate set up under the roof, and the lift cylinder sets up on the apron locating plate, and the second buffering installation piece sets up in apron locating plate both ends, and the buffer block sets up in second buffering installation piece both sides, and the second buffer sets up in second buffering installation piece) upper end.
The cover plate positioning mechanism further comprises third sliding blocks and third sliding rails, the two third sliding rails are fixed on the supporting columns, and the two third sliding blocks are fixed on the cover plate positioning plate and are connected with the two third sliding rails in a sliding mode; the lifting cylinder can move up and down on the third slide rail along the third slide block by driving the cover plate positioning plate.
Wherein, the upper end of the cover plate positioning plate is provided with three inwards concave notches.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the rotary mechanism is adopted to rotate the feeding and discharging platform, welding work of the cover plates on the two end faces of the power battery is achieved, and the rear end positioning mechanism, the short edge positioning mechanism, the long edge pressing mechanism, the rotary mechanism, the cover plate positioning mechanism and the positioning reference block are used for achieving quick feeding and discharging of the power battery or rotating the power battery.
2. During welding, the rear end positioning mechanism, the short edge positioning mechanism, the long edge pressing mechanism, the rotating mechanism and the cover plate positioning mechanism are adopted to form a power battery which is pressed and loosened on multiple sides, and the problem that the positioning is not stable enough during welding of a power battery cover plate is solved.
Drawings
In order to illustrate the solution of the present application more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are some embodiments of the present invention, and that other drawings can be obtained by those skilled in the art without inventive effort.
Fig. 1 is a schematic structural view of a welding positioning fixture for a power battery cover plate according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of the rear end positioning mechanism in the embodiment of FIG. 1;
FIG. 3 is a schematic structural diagram of a short edge positioning mechanism in the embodiment of FIG. 1;
FIG. 4 is a schematic structural diagram of a long-side pressing mechanism in the embodiment of FIG. 1;
fig. 5 is a schematic structural view of the rotating mechanism in the embodiment of fig. 1;
fig. 6 is a schematic structural diagram of a cover plate positioning mechanism in the embodiment of fig. 1.
Reference numerals: 11-a base; 12-placing the table; 13-a rear end positioning mechanism; 14-short edge positioning mechanism; 15-long edge pressing mechanism; 16-a rotation mechanism; 17-a cover plate positioning mechanism; 18-positioning a reference block; 131-a rear end positioning cylinder; 132-a rear end positioning block; 133-a first telescoping rod; 134-a first floating joint; 135-a first slider; 136-a first slide rail; 137-a first buffer mounting block; 138-a first buffer; 139-rear positioning of the substrate; 1391-fixed block; 141-short side positioning cylinder; 142-a second telescoping rod; 143-a second floating joint; 144-short edge positioning block; 145-second slider; 146-a second slide rail; 147-short edge holders; 151-long side positioning cylinder; 152-a third telescopic rod; 153-a third floating joint; 154-long edge positioning block; 155-strut; 156-a top plate; 157-top plate stiffener; 158-guide bearing; 159-guide post; 161-rotating platform; 162-a rotating mounting plate; 163-a rotary cylinder; 171-cover plate positioning plate; 172-notch; 173-second buffer installation speed; 174-a second buffer; 175-a buffer block; 176-a lifting cylinder; 177-a third slider; 178-third slide rail.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The terms "first", "second", and the like in the claims, the description, and the drawings of the specification are used for distinguishing different objects and not for describing a particular order.
As shown in fig. 1, the utility model provides a first technical scheme: the utility model provides a welding position anchor clamps of power battery apron includes: the device comprises a base 11, a placing table 12, a rear end positioning mechanism 13, a short side positioning mechanism 14, a long side pressing mechanism 15, a rotating mechanism 16, a cover plate positioning mechanism 17 and a positioning reference block 18; the rotary mechanism 16 is fixed on the base 11, the placing table 12 is arranged on the rotary mechanism 16, the two short-side positioning mechanisms 14 are arranged at two opposite corners of the placing table 12, the two positioning reference blocks 18 are arranged at the other two opposite corners of the placing table 12, the rear-end positioning mechanism 13 is arranged in the middle of the placing table 12, the long-side pressing mechanism 15 is arranged at one end of the base 11, and the cover plate positioning mechanism 17 is arranged below the long-side pressing mechanism 15 and is connected with the long-side pressing mechanism 15 in a sliding manner; the rotating mechanism 16 can drive the placing table 12 to rotate on the horizontal plane, and further drive the rear end positioning mechanism 13, the short side positioning mechanism 14, the positioning reference block 18 and the power battery to rotate on the horizontal plane.
Providing a welding scheme: the placing table 12 rotates to the rear end of the base 11 through the rotating mechanism 16, the feeding working position is located in front of the short-edge positioning mechanism 14, the rear-end positioning mechanism 13, the long-edge pressing mechanism 15 and the cover plate positioning mechanism 17 are all in an open state, and the power battery is placed on the placing table 12; the short edge positioning mechanism 14 works and moves to a preset position to realize the positioning of the power battery and the cover plate, the placing table 12 rotates to the front end of the base 11 through the rotating mechanism 16, and the short edge positioning mechanism 14, the rear end positioning mechanism 13 and the long edge pressing mechanism 15 all work and clamp the power battery to realize the positioning and clamping of the power battery; after the welding is completed, the placing table 12 is rotated to the rear end of the base 11 through the rotating mechanism 16, and then the short side positioning mechanism 14, the rear end positioning mechanism 13, the long side pressing mechanism 150 and the cover plate positioning mechanism 17 of the feeding work station are all opened to take out the battery.
As shown in fig. 2, the utility model provides a second technical scheme: the rear end positioning mechanism 13 includes: the rear end positioning cylinder 131, the rear end positioning block 132, the first telescopic rod 133, the first floating joint 134, the first sliding blocks 135, the first sliding rails 136, the rear end positioning base plate 139 and the fixing frame 1391, wherein the rear end positioning base plate 139 is arranged on the placing table 12, the two first sliding rails 136 are arranged below two ends of the rear end positioning base plate 139 and fixedly connected with the placing table 12, the two first sliding blocks 135 are arranged on the two first sliding rails 136 and are slidably connected with the two first sliding rails 136, the fixing frame 1391 is fixed on the rear end positioning base plate 139, the rear end of the rear end positioning cylinder 131 is fixed at the upper end of the fixing frame 1391, the first telescopic rod 133 and the first floating joint 134 are arranged at the front end of the rear end positioning cylinder 131, and the rear end positioning block 132 is arranged in front of the first floating joint 134; the rear end positioning cylinder 131 can extend and retract by driving the first telescopic rod 133, so as to drive the first floating joint 134 to extend and retract, thereby driving the rear end positioning block 132 to move in the horizontal direction along the first slide rail 136 through the first slide block 135, and finally enabling the rear end positioning block 132 to compress and loosen the power battery. The rear end positioning mechanism 13 further includes: first buffering installation piece 137 and first buffer 138, two first buffering installation pieces 137 set up in two first slide rails 136 both sides, and are fixed in on placing platform 12, and first buffer 138 is fixed in first buffering installation piece 137 upper end. The rear-end positioning cylinder 131 is subjected to the action of the first buffer 137 within the limit stroke of expansion and contraction.
Preferably, the rear end positioning block 132 is a block structure, and the height thereof is greater than the thickness of the power battery, or the width thereof is greater than the width of the power battery, so that the rear end positioning block 132 directly presses against the rear end cover plate opening surface of the power battery.
As shown in fig. 3, the utility model provides a third technical solution: the short-side positioning mechanism 14 includes: the short-edge positioning device comprises a short-edge positioning cylinder 141, a second telescopic rod 142, a second floating joint 143, a short-edge positioning block 144, second sliding blocks 145, second sliding rails 146 and a short-edge positioning seat 147, wherein the short-edge positioning seat 147 is fixed on the placing table 12, the short-edge positioning cylinder 141 is fixed on the short-edge positioning seat 147, the front end of the short-edge positioning cylinder 141 is provided with the second telescopic rod 142 and the second floating joint 143, two second sliding rails 146 are arranged at two sides of the short-edge positioning cylinder 141 and fixed on the placing table 12, the two second sliding blocks 145 are arranged on the two second sliding rails 146 and are connected with the two second sliding rails 146 in a sliding manner, and two ends below the short-edge positioning block; the short-side positioning cylinder 141 can drive the second telescopic rod 142 to extend and retract, and further drive the second floating joint 143 to extend and retract, so as to drive the short-side positioning block 144 to move in the horizontal direction along the second slide rail 146 through the second slider 145, and finally enable the short-side positioning block 144 to compress and loosen the power battery.
As shown in fig. 4, the utility model provides a fourth technical solution: the long-side pressing mechanism 15 includes: the long-edge positioning cylinder 151, the third telescopic rod 152, the third floating joint 153, the long-edge positioning block 154, the support column 155, the top plate 156, the guide bearing 158 and the guide post 159, the support column 155 is fixed at one end of the placing table 12, the top plate 156 is fixed at the upper end of the support column 155, the long-edge positioning cylinder 151 is arranged on the top plate 156, the third telescopic rod 152 and the third floating joint 153 are arranged at the lower end of the long-edge positioning cylinder 151, the two guide bearings 158 are arranged at two sides of the long-edge positioning cylinder 151 and fixed with the top plate 156, the guide post 159 is arranged in the guide bearing 158 and is connected with the guide bearings 158 in a nested manner, and the long-edge positioning block; the long-side positioning cylinder 151 can drive the third telescopic rod 152 to stretch and retract, and further drive the third floating joint 153 to stretch and retract, so that the long-side positioning block 154 is driven to move up and down along the guide bearing 158 through the guide post 159, and finally the long-side positioning block 154 is pressed and loosened. The long-edge pressing mechanism (15) further comprises: a top plate reinforcing rib 157, the top plate reinforcing rib 157 is fixed between the pillar 155 and the top plate 156.
As shown in fig. 5, the utility model provides a fifth technical solution: the rotation mechanism 16 includes: a rotary platform 161, a rotary mounting plate 162 and a rotary cylinder 163, wherein the rotary cylinder 163 is fixed on the base 11, the rotary mounting plate 162 is arranged on the rotary cylinder 163, and the rotary platform 161 is fixed between the rotary mounting plate 162 and the placing table 12; the rotary cylinder 163 can rotate the rotary mounting plate 162 in the horizontal plane, and further rotate the rotary platform 161 and the placing table 12 in the horizontal plane.
As shown in fig. 6, the utility model provides a sixth technical solution: the cover plate positioning mechanism 2 includes: the cover plate positioning plate 171, the second buffer mounting block 173, the second buffer 174, the buffer block 175 and the lifting cylinder 176, the cover plate positioning plate 171 is disposed below the top plate 156, the lifting cylinder 176 is disposed on the cover plate positioning plate 171, the second buffer mounting block 173 is disposed at two ends of the cover plate positioning plate 171, the buffer block 175 is disposed at two sides of the second buffer mounting block 173, and the second buffer 174 is disposed at an upper end of the second buffer mounting block 173. The cover plate positioning mechanism 17 further includes a third sliding block 177 and a third sliding rail 178, the two third sliding rails 178 are fixed on the supporting column 155, and the two third sliding blocks 177 are fixed on the cover plate positioning plate 171 and are slidably connected with the two third sliding rails 178; the lifting cylinder 176 can move up and down on the third slide rail 178 along the third slider 177 by driving the cover positioning plate 171. The upper end of the cover positioning plate 171 has three inwardly concave notches 172. The notch 172 includes a U-shaped notch provided at an upper portion of the cover positioning plate 111. Specifically, the upper portion of the cover plate positioning plate 171 is provided with a large U-shaped notch with a notch facing upward and a small U-shaped notch with a notch facing upward and disposed in the middle, i.e., four positioning posts extending upward are disposed on the upper portion of the cover plate positioning plate 171. The notch 172 may be a welding position exposing the cover plate and the upper portion of the power battery, or a welding position exposing the cover plate and the upper and lower portions of the power battery.
The utility model discloses in, still provide another kind of embodiment of the welding system of a power battery apron.
The welding system comprises a steering mechanism and the welding positioning fixture, the placing table of the welding positioning fixture is moved to the front end of the base through the first moving mechanism during welding, and the placing table of the welding positioning fixture is moved to the rear end of the base through the first sliding block and the first sliding rail during material taking and placing; the steering mechanism comprises a mechanical arm arranged above the welding positioning fixture and a rotating assembly connected with the mechanical arm, the mechanical arm rotates under the driving of the rotating assembly, the mechanical arm grabs a power battery which is welded on a terminal cover plate and is completed on the welding positioning fixture, and the power battery is placed on the welding positioning fixture again after being rotated by 180 degrees through the rotating assembly. The manipulator for the two end faces can be mutually converted, and the welding of the two end face cover plates can be realized by using the same clamp.
The utility model discloses a working process:
1. the feeding process comprises the following steps: a position between the short-edge positioning mechanism 14 far away from one end of the long-edge pressing mechanism 15 and the positioning substrate 18 is a loading and unloading platform, and before the power battery is conveyed to the loading and unloading platform, a short-edge positioning cylinder 141 of the short-edge positioning mechanism 14 drives a short-edge positioning block to be in a loose state; when the external equipment conveys the power battery to the loading and unloading platform, the short-side positioning mechanism 14 starts to work, the short-side positioning cylinder 141 drives the second telescopic rod 142 to extend forwards, and further drives the second floating joint 143 to extend forwards, so that the short-side positioning block 144 is driven to move forwards horizontally along the second sliding rail 146 through the second sliding block 145, finally the power battery is pressed on the short-side positioning block 144 and the positioning base plate 18, then the power battery is rotated by 180 degrees through the rotating mechanism 16, the power battery to be welded is conveyed to the welding station, and the loading work is completed.
2. And (3) welding: a welding station is arranged between the long-edge pressing mechanism 15 and the cover plate positioning mechanism 17, when power reaches the welding station, the rear end positioning mechanism, the short-edge positioning mechanism, the long-edge pressing mechanism, the rotating mechanism and the cover plate positioning mechanism are in an open state, the short-edge positioning mechanism 14 works and moves to a preset position to realize the positioning of the power battery and the cover plate, the placing table 12 rotates to the front end of the base 11 through the rotating mechanism 16, and the welding station short-edge positioning mechanism 14, the rear end positioning mechanism 13 and the long-edge pressing mechanism 15 all work and clamp the power battery to realize the positioning and clamping of the power battery; after the welding is completed, the placing table 12 is rotated to the rear end of the base 11 through the rotating mechanism 16, and then the short side positioning mechanism 14, the rear end positioning mechanism 13, the long side pressing mechanism 150 and the cover plate positioning mechanism 17 of the feeding work station are all opened to take out the battery.
The feeding process and the welding process are carried out simultaneously, so that the working efficiency is improved.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. Such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. The utility model provides a welding position anchor clamps of power battery apron which characterized in that includes: the device comprises a base (11), a placing table (12), a rear end positioning mechanism (13), a short side positioning mechanism (14), a long side pressing mechanism (15), a rotating mechanism (16), a cover plate positioning mechanism (17) and a positioning reference block (18);
the rotary mechanism (16) is fixed on the base (11), the placing table (12) is arranged on the rotary mechanism (16), the two short-side positioning mechanisms (14) are arranged on two opposite corners of the placing table (12), the two positioning reference blocks (18) are arranged on the other two opposite corners of the placing table (12), the rear-end positioning mechanism (13) is arranged in the middle of the placing table (12), the long-side pressing mechanism (15) is arranged at one end of the base (11), and the cover plate positioning mechanism (17) is arranged below the long-side pressing mechanism (15) and is connected with the long-side pressing mechanism (15) in a sliding mode;
the rotating mechanism (16) can drive the placing table (12) to rotate on the horizontal plane, and further drive the rear end positioning mechanism (13), the short side positioning mechanism (14), the positioning reference block (18) and the power battery to rotate on the horizontal plane.
2. The welding positioning fixture for the power battery cover plate according to claim 1,
the rear end positioning mechanism (13) includes: a rear end positioning cylinder (131), a rear end positioning block (132), a first telescopic rod (133), a first floating joint (134), first sliding blocks (135), first sliding rails (136), a rear end positioning base plate (139) and a fixing frame (1391), wherein the rear end positioning base plate (139) is arranged on the placing table (12), the two first sliding rails (136) are arranged below two ends of the rear end positioning base plate (139) and are fixedly connected with the placing table (12), the two first sliding blocks (135) are arranged on the two first sliding rails (136), the fixing frame (1391) is fixed on a rear end positioning base plate (139), the rear end of the rear end positioning cylinder (131) is fixed at the upper end of the fixing frame (1391), the front end of the rear end positioning cylinder (131) is provided with a first telescopic rod (133) and a first floating joint (134), and the rear end positioning block (132) is arranged in front of the first floating joint (134);
the rear end positioning cylinder (131) can stretch out and draw back by driving the first telescopic rod (133) to further drive the first floating joint (134) to stretch out and draw back, so that the rear end positioning block (132) is driven to move in the horizontal direction along the first sliding rail (136) through the first sliding block (135), and finally the rear end positioning block (132) is pressed and loosened by the power battery.
3. The welding positioning fixture for the power battery cover plate according to claim 2,
the rear end positioning mechanism (13) further includes: first buffering installation piece (137) and first buffer (138), two first buffering installation pieces (137) set up in two first slide rails (136) both sides, and are fixed in on placing platform (12), and first buffer (138) are fixed in first buffering installation piece (137) upper end.
4. The welding positioning fixture for the power battery cover plate according to claim 1,
the short-side positioning mechanism (14) comprises: the short-edge positioning device comprises a short-edge positioning cylinder (141), a second telescopic rod (142), a second floating joint (143), a short-edge positioning block (144), a second sliding block (145), a second sliding rail (146) and a short-edge positioning seat (147), wherein the short-edge positioning seat (147) is fixed on the placing table (12), the short-edge positioning cylinder (141) is fixed on the short-edge positioning seat (147), the second telescopic rod (142) and the second floating joint (143) are arranged at the front end of the short-edge positioning cylinder (141), the two second sliding rails (146) are arranged on two sides of the short-edge positioning cylinder (141) and fixed on the placing table (12), the two second sliding blocks (145) are arranged on the two second sliding rails (146) and are connected with the two second sliding rails (146) in a sliding manner, and two ends below the short-edge positioning block (144) are;
wherein, short side location cylinder (141) can drive second telescopic link (142) flexible, and then drives second floating joint (143) flexible to drive short side locating piece (144) through second slider (145) along second slide rail (146) motion on the horizontal direction, finally make short side locating piece (144) compress tightly and loosen power battery.
5. The welding positioning fixture for the power battery cover plate according to claim 1,
the long-side pressing mechanism (15) comprises: the long-edge positioning device comprises a long-edge positioning cylinder (151), a third telescopic rod (152), a third floating joint (153), a long-edge positioning block (154), a support column (155), a top plate (156), a guide bearing (158) and a guide column (159), wherein the support column (155) is fixed at one end of a placing table (12), the top plate (156) is fixed at the upper end of the support column (155), the long-edge positioning cylinder (151) is arranged on the top plate (156), the lower end of the long-edge positioning cylinder (151) is provided with the third telescopic rod (152) and the third floating joint (153), the two guide bearings (158) are arranged on two sides of the long-edge positioning cylinder (151) and are fixed with the top plate (156), the guide column (159) is arranged in the guide bearing (158) and is connected with the guide bearing (158) in a nested manner, and the long-edge positioning block (154;
wherein, long limit location cylinder (151) can drive third telescopic link (152) flexible, and then drives third floating joint (153) flexible to drive long limit locating piece (154) and do the up-and-down motion along guide bearing (158) through guide post (159), finally make long limit locating piece (154) compress tightly and loosen power battery.
6. The welding positioning fixture for the power battery cover plate according to claim 5,
the long-edge pressing mechanism (15) further comprises: and a top plate reinforcing rib (157), wherein the top plate reinforcing rib (157) is fixed between the support column (155) and the top plate (156).
7. The welding positioning fixture for the power battery cover plate according to claim 1,
the rotation mechanism (16) includes: the rotary platform (161), the rotary mounting plate (162) and the rotary cylinder (163), wherein the rotary cylinder (163) is fixed on the base (11), the rotary mounting plate (162) is arranged on the rotary cylinder (163), and the rotary platform (161) is fixed between the rotary mounting plate (162) and the placing platform (12);
wherein, revolving cylinder (163) can drive rotatory mounting panel (162) and rotate on the horizontal plane, and then drive rotary platform (161) and place platform (12) and rotate on the horizontal plane.
8. The welding positioning fixture for the power battery cover plate according to claim 5,
the cover plate positioning mechanism (17) includes: the buffer device comprises a cover plate positioning plate (171), a second buffer mounting block (173), a second buffer (174), buffer blocks (175) and a lifting cylinder (176), wherein the cover plate positioning plate (171) is arranged below a top plate (156), the lifting cylinder (176) is arranged on the cover plate positioning plate (171), the second buffer mounting blocks (173) are arranged at two ends of the cover plate positioning plate (171), the buffer blocks (175) are arranged at two sides of the second buffer mounting block (173), and the second buffer (174) is arranged at the upper end of the second buffer mounting block (173).
9. The welding positioning fixture for the power battery cover plate according to claim 8,
the cover plate positioning mechanism (17) further comprises a third sliding block (177) and a third sliding rail (178), the two third sliding rails (178) are fixed on the support column (155), and the two third sliding blocks (177) are fixed on the cover plate positioning plate (171) and are in sliding connection with the two third sliding rails (178);
the lifting cylinder (176) can move up and down on the third slide rail (178) by driving the cover plate positioning plate (171) along the third slide block (177).
10. The welding positioning fixture for the power battery cover plate according to claim 8,
the upper end of the cover plate positioning plate (171) is provided with three inward concave notches (172).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920557455.1U CN210997099U (en) | 2019-04-19 | 2019-04-19 | Welding positioning fixture for power battery cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111790983A (en) * | 2020-08-13 | 2020-10-20 | 江苏智远激光装备科技有限公司 | Laser welding device and welding method for automobile sunroof guide rail |
| CN118106690A (en) * | 2024-04-30 | 2024-05-31 | 新乡市镇华电力科技有限公司 | Charging pile socket busbar welding device and method |
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2019
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111790983A (en) * | 2020-08-13 | 2020-10-20 | 江苏智远激光装备科技有限公司 | Laser welding device and welding method for automobile sunroof guide rail |
| CN118106690A (en) * | 2024-04-30 | 2024-05-31 | 新乡市镇华电力科技有限公司 | Charging pile socket busbar welding device and method |
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| TR01 | Transfer of patent right |
Effective date of registration: 20220905 Address after: 518000 workshop 501, building 3, intelligent manufacturing center park, No. 12, Chongqing Road, Heping community, Fuhai street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Han's lithium battery intelligent equipment Co.,Ltd. Address before: 518000 9 new West Road, North Nanshan District high tech park, Shenzhen, Guangdong Patentee before: HAN'S LASER TECHNOLOGY INDUSTRY GROUP Co.,Ltd. |
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| TR01 | Transfer of patent right |