CN117428409A - Battery box welding frock - Google Patents
Battery box welding frock Download PDFInfo
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- CN117428409A CN117428409A CN202311766152.8A CN202311766152A CN117428409A CN 117428409 A CN117428409 A CN 117428409A CN 202311766152 A CN202311766152 A CN 202311766152A CN 117428409 A CN117428409 A CN 117428409A
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- plate
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- limiting
- battery box
- limiting mechanism
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- 238000003466 welding Methods 0.000 title claims abstract description 47
- 230000000670 limiting effect Effects 0.000 claims abstract description 149
- 230000007246 mechanism Effects 0.000 claims abstract description 115
- 230000003287 optical effect Effects 0.000 claims description 38
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 8
- 230000000712 assembly Effects 0.000 description 9
- 238000000429 assembly Methods 0.000 description 9
- 230000001737 promoting effect Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 125000003003 spiro group Chemical group 0.000 description 2
- 208000004350 Strabismus Diseases 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The application relates to a battery box welding fixture, which belongs to the technical field of battery box assembly. The device comprises a bearing frame, a longitudinal limiting mechanism, a transverse adjusting mechanism and a vertical limiting mechanism, wherein the bearing frame comprises a bearing plate, the longitudinal limiting mechanism, the transverse limiting mechanism and the vertical limiting mechanism are all arranged on the bearing plate, the longitudinal limiting mechanism is used for positioning a first side plate, and the transverse limiting mechanism is used for positioning a second side plate; the transverse adjusting mechanism is arranged on the lower side of the bearing plate and comprises two groups of transverse adjusting components which are respectively connected with two ends of the transverse limiting mechanism, each transverse adjusting component comprises a screw rod and a screw nut, one end of the screw rod is rotationally connected with the bearing plate, the screw nuts are in threaded connection with the screw rod, the periphery of the screw nut is connected with the transverse limiting mechanism, the rotation of the screw rod is linked with the horizontal movement of the transverse limiting mechanism, so that the screw nuts and the transverse limiting mechanism synchronously move, and the two screw nuts at the same end of the bearing plate are connected with each other; the vertical limiting mechanism positions the bottom plate. The method has the effect of improving the positioning accuracy of the battery box body in the assembling and welding process.
Description
Technical Field
The application relates to the technical field of battery box assembly, in particular to a battery box welding tool.
Background
The battery box is a group battery composed of a plurality of single batteries, an external battery box body and the like, and the battery box body can bear and protect the internal battery.
In the manufacturing process of the battery case, the battery case is generally formed by assembling a plurality of plate-like members and then welding the plate-like members. At present, the assembly process of the battery box body is mostly completed manually.
However, the positioning accuracy of the battery box body after manual assembly is low, and the parallelism of the two opposite side surfaces of the battery box body is not easy to ensure, so that the molding quality after welding is affected; or after manual assembly, the relative positioning of the assembled battery box body needs to be continuously adjusted in the welding process, and the welding quality can be improved to a certain extent, but the operation steps are complex, and the assembly efficiency is affected.
In view of the above-mentioned related art, the inventors consider that there is a defect that the positioning accuracy of the welding process after the battery case is assembled is low.
Disclosure of Invention
In order to improve the positioning accuracy of the welding process after the battery box body is assembled, the application provides a battery box body welding tool.
The battery box welding fixture provided by the application adopts the following technical scheme:
battery box welding frock, battery box include first curb plate, second curb plate and bottom plate, battery box welding frock includes: the bearing frame comprises a bearing plate; the two longitudinal limiting mechanisms are arranged on the bearing plate and are used for positioning the two first side plates respectively; the transverse limiting mechanisms are arranged on the bearing plate, two transverse limiting mechanisms are arranged oppositely, and the transverse limiting mechanisms are used for positioning the second side plate; the transverse adjusting mechanism is arranged at the lower side of the bearing plate and corresponds to the transverse limiting mechanisms one by one, the transverse adjusting mechanism comprises two groups of transverse adjusting components, the two groups of transverse adjusting components are respectively connected with two ends of the transverse limiting mechanisms, each transverse adjusting component comprises a screw rod and a screw nut, one end of each screw rod is rotationally connected with the bearing plate, the screw nuts are in threaded connection with the screw rods, the peripheries of the screw nuts are connected with the transverse limiting mechanisms, the rotation of the screw rods is in linkage with the horizontal movement of the transverse limiting mechanisms, so that the screw nuts are synchronous with the movement of the transverse limiting mechanisms, and the two screw nuts at the same end of the bearing plate are mutually connected; the vertical limiting mechanism is arranged on the bearing plate and used for positioning the bottom plate.
Through adopting above-mentioned technical scheme, the loading board provides supporting role, provide positioning platform for the battery box, two vertical stop gear are used for fixing a position two first curb plates, make two first curb plates can keep parallel location, horizontal stop gear is used for fixing a position two second curb plates, make two second curb plates can keep parallel location, through setting up horizontal adjustment mechanism, connect the both ends of horizontal stop gear respectively with two horizontal adjustment subassembly, drive the screw of its upper spiro union by the lead screw rotation along rectilinear movement, and make the screw connection at same horizontal stop gear both ends, thereby improve the positioning accuracy of horizontal stop gear when fixing a position the second curb plate through the mode of spiro union, help guaranteeing the depth of parallelism of two second curb plates, thereby can assist the accuracy of fixing a position of making first curb plate improves, and then optimize the straightness of perpendicularity of first curb plate and second curb plate, the bottom plate is fixed a position through vertical stop gear, finally realize the improvement of positioning accuracy when welding after the whole equipment of battery box.
Optionally, the horizontal stop gear includes the limiting plate, the downside of limiting plate is equipped with connecting rod and slider, the connecting rod is located the both ends of limiting plate, the connecting rod with the nut is connected, the loading board is equipped with the spout, the slider with spout sliding connection.
Through adopting above-mentioned technical scheme, the limiting plate plays and drives the second curb plate and remove the effect in order to keep the depth of parallelism, guarantees through slider and spout cooperation that limiting plate direction of movement does not take place the skew, is connected with the nut through the connecting rod, promotes the rectilinear movement precision to improve positioning accuracy.
Optionally, the transverse limiting mechanism further comprises a transverse air cylinder, the fixed end of the transverse air cylinder is connected with the bearing plate, the movable end of the transverse air cylinder is connected with the limiting plate, and the transverse air cylinder is linked with the screw rod, so that the screw nut and the limiting plate synchronously move.
Through adopting above-mentioned technical scheme, horizontal cylinder provides power for the limiting plate in the loading board top, and horizontal cylinder and lead screw linkage enable the straight line travel distance of horizontal cylinder and the screw that connects on the limiting plate the same, guarantee to remove reliability and positioning accuracy.
Optionally, vertical stop gear includes spacing subassembly and lower spacing subassembly, go up spacing subassembly with spacing subassembly mutually independent just highly all adjustable down, it is equipped with four to go up spacing subassembly, four go up spacing subassembly is used for the butt respectively the four corners of bottom plate upper surface, spacing subassembly is used for the butt down the lower surface of bottom plate.
Through adopting above-mentioned technical scheme, adjust the four corners that limit assembly's height can the butt bottom plate upper surface on four, be convenient for guarantee the depth of parallelism of bottom plate, adjust the lower surface with the butt bottom plate of limit assembly's height, when providing the support for the bottom plate, through the cooperation of limit assembly and last limit assembly down, avoid influencing the depth of parallelism of bottom plate because the effort is too big during the butt.
Optionally, the vertical stop gear still includes the swing cylinder, the stiff end of swing cylinder is connected the loading board, go up limit assembly's lower extreme and connect the expansion end of swing cylinder.
Through adopting above-mentioned technical scheme, go up spacing subassembly and can rotate through the swing cylinder, rotate to the position that can the butt bottom plate when using, when the bottom plate is put to needs getting, go up spacing subassembly and rotate to one side of keeping away from the bottom plate, avoid interfering.
Optionally, vertical stop gear includes pushing assembly, pushing assembly includes vertical cylinder, flitch and direction optical axis, the stiff end of vertical cylinder is connected the loading board, the direction optical axis is equipped with two, the expansion end of vertical cylinder is connected two the direction optical axis, the one end sliding connection of direction optical axis the loading board, two the other end connection of direction optical axis the both ends of flitch length direction, the length of flitch is greater than half of first side board length.
Through adopting above-mentioned technical scheme, connect the promotion board by a vertical cylinder, realize the promotion to first side board both ends, can avoid because the atmospheric pressure fluctuation causes the problem that the thrust that first side board both ends received is different, help guaranteeing the parallelism of first side board, the length of promotion board is greater than half of first side board length, be convenient for reliably realize promoting to through the setting of direction optical axis, can assist guaranteeing that the removal of promotion board does not take place the skew, optimize the parallelism of promoting the back first side board.
Optionally, the pushing assembly further comprises a guide seat, the guide seat is connected with the bearing plate, and the same guide optical axis is arranged in the two guide seats in a sliding manner.
Through adopting above-mentioned technical scheme, two guide holders can provide reliable support and guiding action for the direction optical axis, guarantee to wear to locate the direction optical axis's that moves on it and take place not squint.
Optionally, the longitudinal limiting mechanism further includes an abutting component, the pushing component and the abutting component are respectively arranged on two sides of the first side plate, and the pushing component pushes the first side plate to move towards the abutting component, so that the first side plate is clamped between the pushing component and the abutting component.
Through adopting above-mentioned technical scheme, the butt subassembly can with promote the subassembly cooperation, realizes the location and the centre gripping to first curb plate, helps promoting the stability of battery box, is convenient for promote welding quality.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the bearing plate provides a supporting function and a platform for positioning the battery box body, the two longitudinal limiting mechanisms are used for positioning the two first side plates, so that the two first side plates can be positioned in parallel, the transverse limiting mechanisms are used for positioning the two second side plates, the two second side plates can be positioned in parallel, the two transverse adjusting assemblies are respectively connected with the two ends of the transverse limiting mechanisms through the transverse adjusting mechanisms, the screw nuts which are screwed on the two transverse adjusting assemblies are driven to move along a straight line through the rotation of the screw rods, the screw nuts which are connected with the two ends of the same transverse limiting mechanism are connected, the positioning accuracy of the transverse limiting mechanisms in positioning the second side plates is improved in a screwed mode, the parallelism of the two second side plates is guaranteed, the improvement of the positioning accuracy of the first side plates is realized in an auxiliary mode, the perpendicularity of the first side plates and the second side plates is optimized, and the bottom plate is positioned through the vertical limiting mechanisms, and finally the improvement of the positioning accuracy of the battery box body after being assembled is realized;
2. the heights of the four upper limit components are adjusted to be capable of being abutted against four corners of the upper surface of the bottom plate, so that the parallelism of the bottom plate is guaranteed, the heights of the lower limit components are adjusted to be abutted against the lower surface of the bottom plate, and the parallelism of the bottom plate is prevented from being influenced by overlarge acting force during abutting through the cooperation of the lower limit components and the upper limit components while the bottom plate is supported;
3. the pushing plate is connected by the longitudinal air cylinder, so that the pushing of the first side plate is realized, the problem that pushing forces received by two ends of the first side plate are different due to air pressure fluctuation can be avoided, the parallelism of the first side plate is guaranteed, the length of the pushing plate is greater than half of the length of the first side plate, the pushing is convenient to reliably realize, the pushing can be realized through the arrangement of the guide optical axis, the movement of the pushing plate can be assisted to be guaranteed not to deviate, and the parallelism of the first side plate after pushing is optimized.
Drawings
Fig. 1 is an isometric view of a battery case of an embodiment of the present application.
Fig. 2 is a schematic diagram of a battery box welding tool and a battery box in an embodiment of the application.
Fig. 3 is a schematic diagram of a battery box welding tool according to an embodiment of the present application.
Fig. 4 is a top view of a battery box welding tool according to an embodiment of the present application.
Fig. 5 is a schematic view of a lateral stop mechanism according to an embodiment of the present application.
Fig. 6 is a schematic view of an upper limit assembly according to an embodiment of the present application.
Reference numerals illustrate:
100. a battery case; 110. a first side plate; 120. a second side plate; 130. a bottom plate;
1. a carrier; 11. a carrying plate; 111. a chute; 12. a support frame;
2. a longitudinal limit mechanism; 211. a longitudinal cylinder; 212. a pushing plate; 213. guiding an optical axis; 214. a guide seat; 215. a connecting piece;
3. a transverse limiting mechanism; 31. a limiting plate; 311. a connecting rod; 312. a slide block; 32. a transverse cylinder;
4. a lateral adjustment mechanism; 41. a screw rod; 42. a nut;
5. a vertical limiting mechanism; 51. an upper limit assembly; 511. a motor; 512. a threaded rod; 513. an upper abutment; 514. a connecting plate; 515. a guide rod; 52. a lower limit assembly; 521. a telescopic cylinder; 522. a lower abutting portion; 53. and (5) swinging the air cylinder.
Detailed Description
The present application is described in further detail below in conjunction with fig. 1-6.
As shown in fig. 1 and 2, the battery case 100 includes a first side plate 110, a second side plate 120, and a bottom plate 130. The first side plate 110 and the second side plate 120 are provided with two plates, a rectangular frame structure is formed by surrounding, and the bottom plate 130 is arranged at the end part of the rectangular frame structure, so that the battery box body 100 is formed by preliminary assembly. In the embodiment, the two side surfaces of the first side plate 110 are respectively abutted against the surfaces of the two second side plates 120, and are pre-connected, so that the first side plate 110 and the second side plate 120 form a pre-connected state, and in this assembly mode, the second side plate 120 can be subjected to the abutment limiting effect of the end of the first side plate 110, so that the risk of the second side plate 120 moving towards the inner side of the battery case 100 is reduced.
As shown in fig. 2-4, the embodiment of the application discloses a battery box welding tool (hereinafter, simply referred to as "tool") for improving positioning accuracy in the process of assembling and welding the battery box 100, so as to improve the welding effect of the battery box 100 and improve product performance. Specifically, the tool can accurately position the battery box body 100 after the battery box body 100 is initially assembled to form a pre-connection state, so that the parallelism of opposite surfaces and the perpendicularity of adjacent surfaces are improved, and the welding effect is ensured; the fixture can also be used for respectively positioning the first side plate 110, the second side plate 120 and the bottom plate 130 so as to finish positioning after the battery box body 100 is assembled and formed, and ensure the reliable proceeding of welding.
The tool comprises a bearing frame 1, a longitudinal limiting mechanism 2, a transverse limiting mechanism 3, a transverse adjusting mechanism 4 and a vertical limiting mechanism 5. The bearing frame 1 comprises a bearing plate 11, the bearing plate 11 provides a support and a bearing platform, the longitudinal limiting mechanism 2, the transverse limiting mechanism 3 and the vertical limiting mechanism 5 of the tool are all arranged on the bearing plate 11, the transverse adjusting mechanism 4 is connected to the bearing plate 11, and the transverse adjusting mechanism 4 is arranged on the lower side of the bearing plate 11. Wherein, two longitudinal limiting mechanisms 2 are arranged, and the two longitudinal limiting mechanisms 2 are respectively positioned on the two first side plates 110; the two transverse limiting mechanisms 3 are arranged, the two transverse limiting mechanisms 3 are oppositely arranged, and the two transverse limiting mechanisms 3 are respectively used for positioning the two second side plates 120; the transverse adjusting mechanism 4 is used for improving the positioning accuracy of the second side plate 120, and the vertical limiting mechanism 5 is used for positioning the bottom plate 130. The bearing frame 1 can also comprise a supporting frame 12, the bearing plate 11 is erected on the supporting frame 12, so that the lower part of the bearing plate 11 can be suspended, the transverse adjusting mechanism 4 is convenient to arrange, and the battery box body 100 can also be conveniently placed. The carrying plate 11 can be provided with a plurality of avoidance parts, such as through holes or through groove structures, so that the weight is reduced, and meanwhile, the interference during assembly or positioning can be avoided.
As shown in fig. 2-4, after the longitudinal limiting mechanism 2 locates the first side plates 110, the two first side plates 110 can be relatively parallel; after the second side plates 120 are positioned by the transverse limiting mechanism 3, the two second side plates 120 are relatively parallel, and as the ends of the first side plates 110 are kept in a pre-connection state with the second side plates 120, the two ends of the two first side plates 110 are aligned, the two ends of the two second side plates 120 are aligned, so that the parallelism of the battery box body 100 is improved, the verticality of the first side plates 110 and the second side plates 120 is improved, the appearance of the battery box body 100 is optimized, and the welding effect is improved.
As shown in fig. 2-4, optionally, the longitudinal limiting mechanism 2 includes a pushing assembly, the pushing assembly includes a longitudinal air cylinder 211, a pushing plate 212 and a guiding optical axis 213, the fixed end of the longitudinal air cylinder 211 is connected with the bearing plate 11, the guiding optical axis 213 is provided with two movable ends of the longitudinal air cylinder 211 are connected with the two guiding optical axes 213, one end of the guiding optical axis 213 is slidably connected with the bearing plate 11, the other ends of the two guiding optical axes 213 are connected with two ends of the pushing plate 212 in the length direction, and the length of the pushing plate 212 is greater than half of the length of the first side plate 110.
The longitudinal air cylinder 211 may be disposed at an outer side of the first side plate 110 and corresponds to a middle portion of the first side plate 110 in a length direction, so as to ensure that stress at two ends of the first side plate 110 is balanced during pushing, thereby improving stability. The longitudinal cylinder 211 is connected with the guiding optical axis 213 through a connecting piece 215, the output end of the longitudinal cylinder 211 is connected to the middle part of the connecting piece 215, and the two ends of the connecting piece 215 extend along the length direction of the first side plate 110. Two ends of the connecting piece 215 are respectively connected with two guiding optical axes 213, so that the expansion and contraction of the movable end of the longitudinal cylinder 211 is transmitted to the guiding optical axes 213. Since the two guiding optical axes 213 are driven by the same longitudinal cylinder 211, the two guiding optical axes 213 can maintain synchronism. One end of the guiding optical axis 213, which is close to the first side plate 110, is connected with the pushing plate 212, the pushing plate 212 extends along the length direction of the first side plate 110, two guiding optical axes 213 are horizontally connected to the pushing plate 212 at intervals, so that the pushing and pulling movement of the pushing plate 212 is jointly realized, the pushing plate 212 can longitudinally push the first side plate 110, and the parallelism of the first side plate 110 is improved.
As shown in fig. 2 to fig. 4, the pushing of the two ends of the first side plate 110 is achieved by one longitudinal cylinder 211, and since only one power source is provided, the problem that the pushing forces applied to the two ends of the first side plate 110 are different due to the factors such as air pressure fluctuation can be avoided, and the parallelism of the first side plate 110 is guaranteed. The length of the pushing plate 212 is greater than half the length of the first side plate 110, and the pushing reliability can be improved. The guiding optical axis 213 is slidably connected to the bearing plate 11, so that the moving direction of the guiding optical axis 213 can be limited, and only the guiding optical axis 213 can move longitudinally, so that the longitudinal movement of the pushing plate 212 is ensured not to deviate, and the parallelism of the pushed first side plate 110 is optimized; while also enabling the ends of the two second side plates 120 to be aligned.
As shown in fig. 2-4, optionally, the pushing assembly further includes a guide holder 214, where the guide holder 214 is connected to the carrier plate 11, and the same guide optical axis 213 is slidably disposed through the two guide holders 214. The guide holders 214 are disposed at a side of the connecting piece 215 away from the first side plate 110, and two guide holders 214 connected to the same guide optical axis 213 are disposed at intervals in the longitudinal direction to optimize the guiding effect. The guide optical axis 213 is slidably connected with the guide holders 214, so that the two guide holders 214 can provide reliable support and guide for the guide optical axis 213, and the moving direction of the guide optical axis 213 penetrating the guide optical axis is ensured not to deviate, so that the pushing plate 212 can stably reciprocate along the longitudinal direction.
Optionally, the longitudinal limiting mechanism 2 further includes an abutment component, the pushing component and the abutment component are respectively disposed on two sides of the first side plate 110, and the pushing component pushes the first side plate 110 to move toward the abutment component, so that the first side plate 110 is clamped between the pushing component and the abutment component. The abutment assembly may be a cylinder assembly, which includes a cylinder member and an abutment member, and the abutment member is provided at a movable end of the cylinder member, and can apply an external force to the first side plate 110 from the inside of the battery case 100. The abutting component may be an abutting structure fixed on the bearing plate 11, and the pushing component pushes the first side plate 110 to abut against the abutting component, so that the first side plate 110 is clamped between the pushing component and the abutting component, and positioning and fixing of the first side plate 110 are achieved. The setting of butt subassembly is convenient for to the reliable location of battery box 100, through the location and the centre gripping to first curb plate 110, when avoiding first curb plate 110 too to the inboard removal of battery box 100, also helps promoting the stability of battery box 100, is convenient for promote welding quality. When the first side plate 110 and the second side plate 120 are in the pre-connected state, the abutting assembly is arranged to ensure parallelism and fix the first side plate 110, and then provides reference for positioning in the transverse direction and the longitudinal direction. In addition, the clamping of the abutting component and the pushing component is also convenient for assembling the battery box body 100 at the tool, the parallelism and the fixation of one first side plate 110 can be realized in advance, and then the two second side plates 120, the other first side plate 110 and the bottom plate 130 are installed. The abutment assemblies may be disposed inside one first side plate 110, or may be disposed inside two first side plates 110, but at this time, a distance along the longitudinal abutment assemblies needs to be ensured, so as to ensure that the two first side plates 110 can be connected with the second side plates 120 at two ends while keeping parallel.
As shown in fig. 3-5, optionally, the transverse limiting mechanism 3 includes a limiting plate 31, a connecting rod 311 and a sliding block 312 are disposed on the lower side of the limiting plate 31, the connecting rod 311 is disposed at two ends of the limiting plate 31, the connecting rod 311 is connected with a nut 42, the bearing plate 11 is provided with a sliding groove 111, and the sliding block 312 is slidably connected with the sliding groove 111.
The limiting plate 31 extends along the length direction of the second side plate 120 to ensure a limiting effect, and the limiting plate 31 drives the second side plate 120 to move so as to adjust the parallelism of the second side plate 120. The limiting plate 31 is matched with the sliding groove 111 through the sliding block 312, so that the moving direction of the limiting plate 31 is not deviated, and the limiting plate 31 can move along the direction perpendicular to the outer surface of the second side plate 120. The connecting rod 311 is arranged on the lower side of the limiting plate 31, so that the limiting plate 31 can be connected with the transverse adjusting mechanism 4 on the lower side of the bearing plate 11, and the adjusting precision of the parallelism of the limiting plate 31 is improved. The carrying plate 11 may be provided with a through slot for allowing the connecting rod 311 to pass through the carrying plate 11 and be connected with the lateral adjustment mechanism 4.
As shown in fig. 5, alternatively, the lateral adjustment mechanism 4 includes two sets of lateral adjustment assemblies, the two sets of lateral adjustment assemblies are respectively connected to two ends of the lateral limiting mechanism 3, the lateral adjustment assemblies include a screw 41 and a nut 42, one end of the screw 41 is rotationally connected with the bearing plate 11, the nut 42 is screwed with the screw 41, the periphery of the nut 42 is connected with the lateral limiting mechanism 3, the rotation of the screw 41 is linked with the horizontal movement of the lateral limiting mechanism 3, so that the nut 42 is synchronous with the movement of the lateral limiting mechanism 3, and the two nuts 42 at the same end of the bearing plate 11 are connected with each other. The two transverse adjusting mechanisms 4 are arranged, and the transverse adjusting mechanisms 4 can be in one-to-one correspondence with the transverse limiting mechanisms 3.
The transverse adjusting mechanism 4 further comprises a driving piece, the driving piece is arranged on the bearing plate 11, the output end of the driving piece is in transmission connection with one end of the screw 41 so as to drive the screw 41 to rotate, and the other end of the screw 41 can be in rotation connection with the lower side of the bearing plate 11. The screw 42 is driven to move along a transverse straight line through the rotation of the screw 41, and the limiting plate 31 is connected with the screw 42 through the connecting rod 311, so that the limiting plate 31 is driven to move along the transverse direction, the straight line moving precision is improved through a threaded connection mode, and the positioning precision of the second side plate 120 is improved. Because the two nuts 42 connected with the same limiting plate 31 are connected, the two nuts 42 can move transversely at the same distance, the limiting plate 31 is strictly ensured to extend longitudinally, and the limiting plate 31 is prevented from shifting.
As shown in fig. 5, optionally, the transverse limiting mechanism 3 further includes a transverse air cylinder 32, a fixed end of the transverse air cylinder 32 is connected with the bearing plate 11, a movable end of the transverse air cylinder 32 is connected with the limiting plate 31, and the transverse air cylinder 32 is linked with the screw 41, so that the nut 42 and the limiting plate 31 synchronously move. The movable end of the transverse cylinder 32 stretches and contracts transversely to push the second side plates 120 to move towards the inner side of the battery box 100, and the first side plates 110 have a pre-connection function on the second side plates 120, so that the distance between the corresponding ends of the two second side plates 120 is kept the same, and the two second side plates 120 can be transversely arranged by pushing the limiting plates 31, so that parallelism is improved. The transverse air cylinder 32 provides power for the limiting plate 31 above the bearing plate 11, and the transverse air cylinder 32 is linked with the screw 41, so that the linear movement distance between the transverse air cylinder 32 connected to the limiting plate 31 and the screw 42 is the same, and the movement reliability and the positioning accuracy are ensured. It can be understood that the lateral movement of the limiting plate 31 can be provided with main power by the lateral air cylinder 32, and the precision is ensured by the cooperation of the screw 41 and the nut 42, so that the lateral air cylinder 32 and the screw 41 are linked, the consistent lateral movement distance is ensured, and the positioning precision can be improved while the limiting plate 31 is reliably moved.
The inboard also can set up the butt subassembly of second curb plate 120, makes limiting plate 31 and butt subassembly locate the both sides of second curb plate 120 respectively, promotes second curb plate 120 through limiting plate 31 to the butt subassembly removal, makes second curb plate 120 centre gripping between limiting plate 31 and butt subassembly, realizes locating and centre gripping to second curb plate 120, helps promoting the stability of battery box 100, promotes welding quality. It will be appreciated that the push plate 212 extends and moves longitudinally and the stop plate 31 extends and moves transversely so that the first and second side plates 110, 120, when positioned precisely by the tooling, can increase parallelism while increasing perpendicularity.
As shown in fig. 4 and 6, optionally, the vertical limiting mechanism 5 includes an upper limiting component 51 and a lower limiting component 52, the upper limiting component 51 and the lower limiting component 52 are mutually independent and adjustable in height, the upper limiting component 51 is provided with four, the four upper limiting components 51 are used for respectively abutting four corners of the upper surface of the bottom plate 130, and the lower limiting component 52 is used for abutting the lower surface of the bottom plate 130.
The upper limit assembly 51 may include a motor 511, a threaded rod 512, an upper abutment 513, a bearing housing, and a guide bar 515. The motor 511 is arranged on the bearing plate 11, the output end of the motor 511 is in transmission connection with one end of the threaded rod 512, the other end of the threaded rod 512 is connected with a bearing seat, and the bearing seat is connected with the guide rod 515. The upper abutting portion 513 is screwed to the threaded rod 512, and the upper abutting portion 513 is slidably connected to the guide rod 515, so that torque output by the motor 511 can be converted into rotation of the threaded rod 512 around the axis of the threaded rod, and the rotation of the threaded rod 512 is converted into vertical movement of the upper abutting portion 513 due to the fact that the guide rod 515 limits the rotation of the upper abutting portion 513, the threaded connection can improve the vertical movement precision of the upper abutting portion 513, reliable abutting is achieved, and meanwhile the parallelism of the bottom plate 130 is guaranteed. The middle part of the upper abutting part 513 is in threaded connection with the threaded rod 512, one end of the upper abutting part 513 is provided with a through hole to be sleeved on the guide rod 515 to realize sliding connection, and the lower side of the other end of the upper abutting part 513 protrudes to realize abutting on the upper surface of the bottom plate 130 by adjusting the height, so that the bottom plate 130 is kept stable. The heights of the four upper limit components 51 are adjusted to be capable of abutting against four corners of the upper surface of the bottom plate 130, so that the parallelism of the bottom plate 130 is ensured.
As shown in fig. 3 and 6, the lower limiting assembly 52 may include a telescopic cylinder 521 and a lower abutment 522, where a fixed end of the telescopic cylinder 521 is connected to the carrier plate 11, a movable end of the telescopic cylinder 521 stretches vertically, and an end of the movable end of the telescopic cylinder 521 is provided with the lower abutment 522. The height of the lower abutting part 522 is adjusted to abut against the lower surface of the bottom plate 130 through the extension of the extension cylinder 521, so that the parallelism of the bottom plate 130 is prevented from being influenced by excessive acting force during abutting against through the cooperation of the lower limiting assembly 52 and the upper limiting assembly 51 while the support is provided for the bottom plate 130. The specific structure, material, size, etc. of the upper contact portion 513 and the lower contact portion 522 may be set as needed.
As shown in fig. 6, optionally, the vertical limiting mechanism 5 further includes a swinging cylinder 53, a fixed end of the swinging cylinder 53 is connected to the carrier plate 11, and a lower end of the upper limiting component 51 is connected to a movable end of the swinging cylinder 53.
As shown in fig. 6, the motor 511 and the guide rod 515 are disposed on a connection plate 514, and the connection plate 514 is disposed on a rotation end of the swing cylinder 53, so that the upper limit assembly 51 can be integrally rotated by the connection plate 514 through the swing cylinder 53. When the bottom plate 130 needs to be abutted, the upper abutting part 513 is rotated to a position where the bottom plate 130 can be abutted, and the abutting is realized by adjusting the height of the upper abutting part 513; when the battery box 100 needs to be taken out, the upper limit assembly 51 is rotated to the side far away from the battery box 100, so that interference is avoided.
It can be appreciated that the specific structure and the assembly mode of the battery box 100 may also be different, for example, an ear plate may be disposed at the edges of the first side plate 110 and the second side plate 120, so as to realize the preliminary positioning of the end portion, and the first side plate 110 and the second side plate 120 can be relatively positioned through the ear plate during assembly. The tool may further include a height adjusting mechanism, so that the longitudinal limiting mechanism 2 and the transverse limiting mechanism 3 are arranged on the height adjusting mechanism, and the pushing plate 212 and the limiting plate 31 can abut against and push the middle parts of the first side plate 110 and the second side plate 120, so that the problems that the pushing is difficult and the parallelism and the perpendicularity are affected due to too low or too high pushing position are avoided. The positioning sequence of the longitudinal limiting mechanism 2 and the transverse limiting mechanism 3 can be set according to actual needs, and the assembly positioning and welding of the battery box body 100 can be realized. The tool can further comprise necessary welding mechanisms, the welding mechanisms can be selected from related welding structures, the welding of the battery box body 100 can be completed, and specific structures and welding processes of the welding mechanisms are not repeated here.
The implementation principle of the battery box welding tool provided by the embodiment of the application is as follows: the bearing plate 11 provides a supporting function and a positioning platform for the battery box body 100, the two longitudinal limiting mechanisms 2 are used for positioning the two first side plates 110, so that the two first side plates 110 can keep transversely extending and mutually parallel positioning, and the transverse limiting mechanisms 3 are used for positioning the two second side plates 120, so that the two second side plates 120 can keep longitudinally extending and mutually parallel positioning; by arranging the transverse adjusting mechanism 4, the two transverse adjusting assemblies are respectively connected with the two ends of the transverse limiting mechanism 3, the screw rods 41 rotate to drive the screw nuts 42 screwed on the two transverse adjusting assemblies to move along a straight line, and the screw nuts 42 connected with the two ends of the same transverse limiting mechanism 3 are connected, so that the positioning precision of the transverse limiting mechanism 3 in positioning the second side plates 120 is improved in a screwed manner, and the parallelism of the two second side plates 120 is guaranteed; because the end of the first side plate 110 is pre-connected after being abutted against the second side plate 120, the improvement of the parallel positioning precision of the second side plate 120 can enable the two ends of the first side plate 110 to be aligned, thereby being beneficial to improving the positioning accuracy of the first side plate 110, further optimizing the perpendicularity of the first side plate 110 and the second side plate 120, and the bottom plate 130 is positioned through the vertical limiting mechanism 5, so that the improvement of the overall assembly positioning precision of the battery box 100 is finally realized, and the welding effect and the welding efficiency are improved.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. Battery box welding frock, battery box (100) include first curb plate (110), second curb plate (120) and bottom plate (130), its characterized in that, battery box welding frock includes:
a carrier (1), the carrier (1) comprising a carrier plate (11);
the longitudinal limiting mechanisms (2) are arranged on the bearing plate (11), two longitudinal limiting mechanisms (2) are arranged, and the two longitudinal limiting mechanisms (2) are used for respectively positioning the two first side plates (110);
the transverse limiting mechanisms (3) are arranged on the bearing plate (11), two transverse limiting mechanisms (3) are arranged, the two transverse limiting mechanisms (3) are oppositely arranged, and the transverse limiting mechanisms (3) are used for positioning the second side plate (120);
the transverse adjusting mechanism (4) is arranged at the lower side of the bearing plate (11), the transverse adjusting mechanism (4) corresponds to the transverse limiting mechanisms (3) one by one, the transverse adjusting mechanism (4) comprises two groups of transverse adjusting components, the two groups of transverse adjusting components are respectively connected with two ends of the transverse limiting mechanisms (3), the transverse adjusting components comprise a lead screw (41) and a nut (42), one end of the lead screw (41) is rotationally connected with the bearing plate (11), the nut (42) is in threaded connection with the lead screw (41), the periphery of the nut (42) is connected with the transverse limiting mechanisms (3), the rotation of the lead screw (41) is in linkage with the horizontal movement of the transverse limiting mechanisms (3), so that the nut (42) and the movement of the transverse limiting mechanisms (3) are synchronous, and the two nuts (42) at the same end of the bearing plate (11) are mutually connected;
the vertical limiting mechanism (5) is arranged on the bearing plate (11), and the vertical limiting mechanism (5) is used for positioning the bottom plate (130).
2. The battery box welding fixture of claim 1, wherein: the transverse limiting mechanism (3) comprises a limiting plate (31), a connecting rod (311) and a sliding block (312) are arranged on the lower side of the limiting plate (31), the connecting rod (311) is arranged at two ends of the limiting plate (31), the connecting rod (311) is connected with a nut (42), a sliding groove (111) is formed in the bearing plate (11), and the sliding block (312) is in sliding connection with the sliding groove (111).
3. The battery box welding fixture of claim 2, wherein: the transverse limiting mechanism (3) further comprises a transverse air cylinder (32), the fixed end of the transverse air cylinder (32) is connected with the bearing plate (11), the movable end of the transverse air cylinder (32) is connected with the limiting plate (31), and the transverse air cylinder (32) is linked with the screw rod (41) so that the screw nut (42) and the limiting plate (31) synchronously move.
4. The battery box welding fixture of claim 1, wherein: the vertical limiting mechanism (5) comprises an upper limiting assembly (51) and a lower limiting assembly (52), the upper limiting assembly (51) and the lower limiting assembly (52) are mutually independent and are adjustable in height, the upper limiting assembly (51) is provided with four, the upper limiting assembly (51) is used for being respectively abutted to four corners of the upper surface of the bottom plate (130), and the lower limiting assembly (52) is used for being abutted to the lower surface of the bottom plate (130).
5. The battery box welding fixture of claim 4, wherein: the vertical limiting mechanism (5) further comprises a swinging air cylinder (53), the fixed end of the swinging air cylinder (53) is connected with the bearing plate (11), and the lower end of the upper limiting assembly (51) is connected with the movable end of the swinging air cylinder (53).
6. The battery box welding fixture of claim 1, wherein: the vertical stop gear (2) is including pushing the subassembly, it includes vertical cylinder (211), push plate (212) and direction optical axis (213) to push the subassembly, the stiff end of vertical cylinder (211) is connected loading board (11), direction optical axis (213) are equipped with two, two are connected to the expansion end of vertical cylinder (211) direction optical axis (213), the one end sliding connection of direction optical axis (213) loading board (11), two the other end connection of direction optical axis (213) push the both ends of board (212) length direction, the length of push plate (212) is greater than half of first curb plate (110) length.
7. The battery box welding fixture of claim 6, wherein: the pushing assembly further comprises guide seats (214), the guide seats (214) are connected with the bearing plate (11), and the same guide optical axis (213) is arranged in the two guide seats (214) in a sliding penetrating mode.
8. The battery box welding fixture of claim 6, wherein: the longitudinal limiting mechanism (2) further comprises abutting components, the pushing components and the abutting components are respectively arranged on two sides of the first side plate (110), the pushing components push the first side plate (110) to move towards the abutting components, and the first side plate (110) is clamped between the pushing components and the abutting components.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311766152.8A CN117428409A (en) | 2023-12-21 | 2023-12-21 | Battery box welding frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311766152.8A CN117428409A (en) | 2023-12-21 | 2023-12-21 | Battery box welding frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117428409A true CN117428409A (en) | 2024-01-23 |
Family
ID=89558702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311766152.8A Pending CN117428409A (en) | 2023-12-21 | 2023-12-21 | Battery box welding frock |
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| CN (1) | CN117428409A (en) |
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|---|---|---|---|---|
| CN105479028A (en) * | 2016-02-17 | 2016-04-13 | 常州神力电机股份有限公司 | Three-station stator press-fitting welding machine |
| KR101683432B1 (en) * | 2016-10-26 | 2016-12-06 | 임승운 | Monitoring and Preventing System for Assembling Wrong Parts of Pole-guide Bracket |
| CN206747867U (en) * | 2017-05-22 | 2017-12-15 | 安徽合力股份有限公司 | A kind of reversible deformation control frock for being used to load machine bottom board welding |
| CN112453809A (en) * | 2020-12-09 | 2021-03-09 | 湖南人文科技学院 | Four-side splicing, welding and fixing device for thin plate of multimedia platform box body |
| CN216503673U (en) * | 2021-12-30 | 2022-05-13 | 四川庆达实业集团有限公司 | Supporting base for pipeline |
| CN218905685U (en) * | 2022-11-17 | 2023-04-25 | 缙云县力伟机床有限公司 | Drilling machine tool for wood |
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2023
- 2023-12-21 CN CN202311766152.8A patent/CN117428409A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105479028A (en) * | 2016-02-17 | 2016-04-13 | 常州神力电机股份有限公司 | Three-station stator press-fitting welding machine |
| KR101683432B1 (en) * | 2016-10-26 | 2016-12-06 | 임승운 | Monitoring and Preventing System for Assembling Wrong Parts of Pole-guide Bracket |
| CN206747867U (en) * | 2017-05-22 | 2017-12-15 | 安徽合力股份有限公司 | A kind of reversible deformation control frock for being used to load machine bottom board welding |
| CN112453809A (en) * | 2020-12-09 | 2021-03-09 | 湖南人文科技学院 | Four-side splicing, welding and fixing device for thin plate of multimedia platform box body |
| CN216503673U (en) * | 2021-12-30 | 2022-05-13 | 四川庆达实业集团有限公司 | Supporting base for pipeline |
| CN218905685U (en) * | 2022-11-17 | 2023-04-25 | 缙云县力伟机床有限公司 | Drilling machine tool for wood |
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