CN220362186U - Battery box welding mold of battery forklift - Google Patents

Abstract

The application relates to a battery fork truck battery box welding mould, it includes workstation, first support frame and second support frame, and first support frame is connected in the top of workstation, and the second support frame slides with the workstation and is connected, and the second support frame slides towards the direction that is close to or keeps away from first support frame, and first support frame and second support frame all are equipped with a plurality of stop gear for the part of centre gripping battery box. The bottom plate of this battery box is placed on the workstation between first support frame and the second support frame, and first support frame and second support frame are respectively through the curb plate of a battery box of stop gear centre gripping, and this helps guaranteeing the stability and the uniformity of course of working, and the second support frame removes towards first support frame for two curb plate centre gripping bottom plates, thereby realize the restriction effect to the battery box, provide stable support and fixed, reduce the battery box and take place the risk of removing or warping in welding process, and provide highly accurate location.

Description

Battery box welding mold of battery forklift

Technical Field

The application relates to the field of welding dies, in particular to a battery box welding die of a battery forklift.

Background

The battery case refers to a device for accommodating and protecting a battery, and is generally made of metal. The battery module is mainly used for assembling a plurality of batteries together to form a battery pack or a battery assembly, and provides protection, support and connection functions for the batteries.

In actual production, the battery box is formed by welding a plurality of plates, manual welding is usually adopted, the technical level, experience and operation skill of a welder directly influence the positioning accuracy and welding quality of welding, the dislocation of welding seams is easy to cause, the welding strength and the tightness are influenced, the welding quality is reduced, the deformation of welding parts is possibly caused due to low positioning accuracy, and the assembly accuracy and the appearance quality of the battery box can be influenced by the welding deformation

Disclosure of Invention

In order to improve the positioning accuracy when the battery box welds, this application provides a battery fork truck battery box welding mould.

The application provides a battery box welding mould of battery fork truck adopts following technical scheme:

the utility model provides a storage battery fork truck battery box welding mould, includes workstation, first support frame and second support frame, and first support frame is connected in the top of workstation, and the second support frame slides with the workstation and is connected, and the second support frame slides towards the direction that is close to or keeps away from first support frame, and first support frame and second support frame all are equipped with a plurality of stop gear for the part of centre gripping battery box.

Through adopting above-mentioned technical scheme, the bottom plate of battery box is placed on the workstation between first support frame and the second support frame, first support frame and second support frame are respectively through the curb plate of a battery box of stop gear centre gripping, this helps guaranteeing stability and the uniformity of course of working, the second support frame drives a curb plate and removes towards first support frame for two curb plate centre gripping bottom plates and other curb plates, thereby realize the restriction effect to the battery box, provide stable support and fixed, reduce the risk that the battery box takes place to remove or warp in the welding process, and provide highly accurate location, ensure the accurate position of battery box in the course of working.

Optionally, the quantity of first support frame is two sets of, and two sets of first support frames are adjacent and be certain angle, and first support frame all surrounds the structure that constitutes restriction battery box part with its own second support frame that corresponds, two sets of first support frames and two sets of second support frames.

Through adopting above-mentioned technical scheme, two sets of first support frames and two sets of second support frames surround and constitute confined parallelogram's structure to strengthened the restriction intensity to battery box circumference curb plate, reduced the battery box and produced not hard up risk at welded in-process, further improved subsequent welding quality.

Optionally, the first support frame includes first backup pad and first mounting panel, and first mounting panel and first backup pad are connected, and first mounting panel bolt sets up perpendicularly with the workstation in the top of workstation, and stop gear connects in first mounting panel, and first backup pad is equipped with a plurality of first strengthening ribs, and first mounting panel is connected to first strengthening rib one side, and first backup pad is connected to the opposite side.

Through adopting above-mentioned technical scheme for first backup pad and stop gear constitute with the workstation and can dismantle the connection, thereby be convenient for dismantle the spare part fast and repair or change, and need not disassemble whole device, and in the location in-process, first strengthening rib reduces first backup pad and receives the risk that the positioning accuracy that external force takes place to crooked and lead to reduces.

Optionally, one side of first backup pad towards the second support frame is equipped with a plurality of first baffle blocks, and the one end of first baffle block is the free end with first backup pad connection other end for the butt waits welded battery box outer wall for the curb plate keeps vertical state, and curb plate and bottom plate that is used for guiding the battery box are perpendicular setting.

Through adopting above-mentioned technical scheme, reduce the contact surface of first backup pad and battery box outer wall to with first backup pad and battery box welding together when avoiding welding the battery box, guarantee product quality.

Optionally, the second support frame includes slip subassembly and supporting component, and supporting component slides through slip subassembly and workstation and is connected, and a plurality of stop gear are connected to the supporting component.

By adopting the technical scheme, the process of rapidly clamping and releasing the battery box can be realized, so that the welding efficiency is improved, the working efficiency is further improved, and the manual intervention is reduced.

Optionally, the sliding component comprises a sliding block and a guide rail, the guide rail is connected to the workbench, the guide rail is arranged towards the direction of the first support frame, the sliding block is connected with the guide rail in a sliding manner, and the support component is arranged at the top of the sliding block.

Through adopting above-mentioned technical scheme, can provide accurate position location and motion control, make the second support frame can accurately remove and fix a position, increase overall structure's stability and rigidity, can reduce vibration and rock, provide more reliable and stable motion performance.

Optionally, the supporting component includes second mounting panel, second backup pad and support, and second mounting panel and slider fixed connection, the first cylinder of bottom fixedly connected with of workstation, and leg joint is in the bottom of second mounting panel, and the piston rod and the leg fixed connection of first cylinder, first cylinder and guide rail are parallel.

Through adopting above-mentioned technical scheme, drive second mounting panel slides along guide rail length direction to make first support frame carry out the centre gripping location to the curb plate of bottom plate both sides, automatic control replaces the manual work, thereby has improved the motion precision, and raise the efficiency.

Optionally, stop gear includes second cylinder and fixture block, and the annular has been seted up to the piston rod of second cylinder, and the cylinder body of second cylinder is connected in first backup pad and/or second backup pad, and the piston rod of second cylinder is used for the curb plate of cross-under battery box, and the fixture block has been seted up with annular matched with spacing groove, the spacing groove and the annular joint of fixture block for the curb plate of centre gripping battery box.

Through adopting above-mentioned technical scheme, after the piston rod of second cylinder extends the curb plate of battery box, fixture block and spacing groove joint, with the curb plate centre gripping of battery box, reduce operating personnel's operation step to reduce time cost and cost of labor.

Optionally, the first support frame and/or the second support frame are connected with positioning mechanism, and positioning mechanism includes pedestal, spanner and gag lever post, and the pedestal is connected in first backup pad and/or second backup pad, and the spanner is close to its intermediate position department and pedestal rotation connection, and the one end and the gag lever post rotation of spanner are connected, and the other end is the free end, gag lever post and pedestal sliding connection for the lateral wall of plug-in battery case.

Through adopting above-mentioned technical scheme, positioning mechanism can carry out preliminary location to the curb plate of battery box, and follow-up stop gear centre gripping operation of being convenient for carries out the multiple spot position with stop gear cooperation simultaneously and supports, reduces the risk that follow-up welding curb plate warp.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the bottom plate of the battery box is placed on the workbench between the first support frame and the second support frame, and the first support frame and the second support frame respectively clamp the side plate of one battery box through the limiting mechanism, so that stability and consistency of a processing process are ensured;

2. the second support frame drives one side plate to move towards the first support frame, so that the two side plates clamp the bottom plate and the other side plates, thereby realizing the limiting effect on the battery box, providing stable support and fixation, reducing the risk of movement or deformation of the battery box in the welding process, and providing highly accurate positioning;

3. the contact surface between the first support plate and the outer wall of the battery box is reduced, so that the first support plate and the battery box are prevented from being welded together when the battery box is welded, and the product quality is guaranteed.

Drawings

Fig. 1 is a schematic structural diagram of a welding mold for a battery box of a battery forklift.

Fig. 2 is a schematic structural view of a first support frame of the present application.

Fig. 3 is a schematic structural view of a second support frame of the present application.

Fig. 4 is a schematic structural view of the positioning mechanism of the present application.

Fig. 5 is a schematic structural view of the limiting mechanism of the present application.

Reference numerals illustrate:

1. a work table; 2. a first support frame; 21. a first support plate; 22. a first mounting plate; 23. a first barrier block; 24. a first reinforcing rib; 3. a second support frame; 31. a slip assembly; 311. a slide block; 312. a guide rail; 32. a support assembly; 321. a second mounting plate; 322. a second support plate; 323. a second barrier block; 324. a bracket; 325. a first cylinder; 4. a positioning mechanism; 41. a base; 42. a wrench; 43. a limit rod; 5. a limiting mechanism; 51. a second cylinder; 52. a guide; 53. a ring groove; 54. a clamping block; 55. a limit groove; 6. a battery box; 61. a side plate; 62. a bottom plate;

Detailed Description

The present application is described in further detail below in conjunction with figures 1-5.

The embodiment of the application discloses a battery box welding mould of a battery forklift.

Referring to fig. 1, a battery box welding mold of a battery forklift comprises a workbench 1, a first support frame 2 and a second support frame 3, wherein the first support frame 2 is fixedly connected to the workbench 1, the second support frame 3 is connected with the workbench 1 in a sliding manner, the second support frame 3 slides towards a direction close to or far away from the workbench, and the first support frame 2 is matched with the second support frame 3 and used for limiting and positioning a battery box 6 to be welded. The first support frame 2 and the second support frame 3 are both provided with a limiting mechanism 5 and a positioning mechanism 4, and the limiting mechanism 5 is matched with the positioning mechanism 4, so that the battery box 6 is further positioned and limited, and the welding precision of the battery box 6 is ensured. The battery box 6 to be welded is a rectangular parallelepiped with an opening at the top, and includes at least four side plates 61 in the circumferential direction and a bottom plate 62 in the bottom.

Referring to fig. 2, in the present embodiment, the number of the first supporting frames 2 is two, and the number of the second supporting frames 3 is two. The first support frame 2 includes first backup pad 21 and first mounting panel 22, first mounting panel 22 and first backup pad 21 are "L" fixed connection, first mounting panel 22 bolt is at the top of workstation 1, first backup pad 21 is mutually perpendicular with workstation 1, one side of first backup pad 21 towards second support frame 3 is equipped with a plurality of first baffle blocks 23, a plurality of first baffle blocks 23's one end all with first backup pad 21 fixed connection, a plurality of first baffle blocks 23's the other end is located the coplanar for butt wait welded curb plate 61, make curb plate 61 keep vertical state, be used for guiding curb plate 61 and bottom plate 62 of battery box 6 to be the perpendicular setting, thereby carry out preliminary location to curb plate 61 and bottom plate 62. The first backup pad 21 is equipped with a plurality of first strengthening ribs 24 with one side that deviates from second support frame 3, and first mounting panel 22 and first backup pad 21 of first strengthening rib 24 fixed connection respectively for consolidate first backup pad 21, in the location process, reduce the risk that first backup pad 21 receives the external force to take place crooked and the positioning accuracy that leads to reduces.

Referring to fig. 3, the second support frame 3 includes a sliding assembly 31 and a supporting assembly 32, and the supporting assembly 32 is slidably connected to the table 1 through the sliding assembly 31. The sliding assembly 31 comprises a sliding block 311 and a guide rail 312, the guide rail 312 is fixedly connected to the workbench 1, and the guide rail 312 is arranged towards the opposite first support frame 2, i.e. the guide rail 312 is perpendicular to the opposite support plate. The slider 311 is slidably connected to the guide rail 312, and the support assembly 32 is mounted on top of the slider 311 to move along with the sliding movement of the slider 311.

The support assembly 32 comprises a second mounting plate 321 and a second support plate 322, wherein the second mounting plate 321 is fixedly connected with the sliding block 311, the second support plate 322 is fixedly connected with the second mounting plate 321 in an L shape, one side of the second mounting plate 321, facing the first support frame 2, of the second mounting plate 321 is provided with a plurality of second baffle blocks 323, one ends of the second baffle blocks 323 are fixedly connected with the second support plate 322, the other ends of the second baffle blocks 323 are located on the same vertical plane, and the second baffle blocks 323 and the second mounting plate 321 are matched to position the side plates 61 and the bottom plate 62. The bottom of workstation 1 fixedly connected with first cylinder 325, the bottom of second mounting panel 321 fixedly connected with support 324, the piston rod and the support 324 fixed connection of first cylinder 325, first cylinder 325 drive second mounting panel 321 slides along guide rail 312 length direction to make first support frame 2 carry out the centre gripping location to the curb plate 61 of bottom plate 62 both sides.

The positioning mechanism 4 includes a base 41, a wrench 42 and a limiting rod 43, where the positioning mechanism 4 is disposed on the first support frame 2 and the second support frame 3, and the second support frame 3 is taken as an example. The seat 41 is fixedly connected to one side of the second support plate 322, which is far away from the first support plate 21, the middle position of the wrench 42, which is close to the wrench, is rotationally connected with the seat 41, one end of the wrench 42 is rotationally connected with the limit rod 43, the other end is a free end, the limit rod 43 is rotationally held by an operator, the seat 41 is slidingly connected with the seat 43, and the seat 41, the second support plate 322 and the side plate 61 are sequentially communicated to form a channel for the limit rod 43 to pass through. The operator rotates the wrench 42 to force the limiting rod 43 to sequentially pass through the second limiting plate and the side plate 61, thereby performing a positioning function on the side plate 61.

The limiting mechanism 5 comprises a second air cylinder 51 and a guide piece 52, a ring groove 53 is formed in the end portion of a piston rod of the second air cylinder 51, and the limiting mechanism 5 is arranged on the first supporting frame 2 and the second supporting frame 3, and the second supporting frame 3 is taken as an example. The cylinder body of the second cylinder 51 is fixedly connected with the second support plate 322, the hollow guide 52 is fixedly connected with the second support plate 322, and the guide 52, the second support plate 322 and the side plate 61 constitute a passage for sliding of the second cylinder 51. The piston rod of the second cylinder 51 extends out of the side plate 61 in the lengthwise sliding portion of the passage, i.e., the end of the ring groove 53 of the piston rod extends out of the side plate 61. The limiting mechanism 5 further comprises a clamping block 54, the clamping block 54 is provided with a limiting groove 55 matched with the annular groove 53, when the annular groove 53 extends out of the side plate 61, the clamping block 54 is clamped through the limiting groove 55, so that the side plate 61 is clamped with the second supporting plate 322, and the side plate 61 is further limited.

The number of the limiting mechanisms 5 and the number of the positioning mechanisms 4 can be determined according to the side plates 61 to be positioned or limited, for example, one side plate 61 in the drawing has a narrow middle structure and two wide ends, so that the two sets of positioning mechanisms 4 are used for initially positioning the side plates 61 in a mode of matching the limiting mechanisms 5 and the positioning mechanisms 4, and the four sets of positioning mechanisms 5 are used for clamping four corners of the side plates 61, so that the side plates 61 can be stably clamped and positioned, and the subsequent welding precision is ensured.

The implementation principle of the embodiment 1 is as follows: first, the second support frame 3 is driven to be in a state of being far away from the first support frame 2, and a space is reserved for a battery box 6 to be welded. Two sets of first support frames 2 and two sets of second support frames 3 all install a curb plate 61, take wherein first support frame 2 as an example, operating personnel rotates spanner 42 for gag lever post 43 stretches out first backup pad 21, and curb plate 61 is pegged graft with gag lever post 43's tip, and gag lever post 43 provides preliminary location and supporting role for curb plate 61. The second cylinder 51 is then driven, and the piston rod of the second cylinder 51 protrudes out of the first support plate 21 and the side plate 61, i.e., the recess protrudes out of the side plate 61. The clamping block 54 is inserted into the annular groove 53, and the clamping block 54 is matched with the second air cylinder 51 so as to limit the side plates 61 to move, and the four side plates 61 are positioned in this way. The base plate 62 is placed on top of the table 1. The first air cylinder 325 is driven to enable the second supporting frame 3 to move towards the first supporting frame 2, so that the side plates 61 and the bottom plate 62 are surrounded to form the battery box 6, and the adjacent plates are precisely buckled.

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 (9)

1. A battery box welding mould of a battery fork truck is characterized in that: including workstation (1), first support frame (2) and second support frame (3), first support frame (2) are connected in the top of workstation (1), second support frame (3) are connected with workstation (1) slides, second support frame (3) slide towards the direction that is close to or keeps away from first support frame (2), first support frame (2) and second support frame (3) all are equipped with a plurality of stop gear (5) for the part of centre gripping battery case (6).

2. The battery forklift battery box welding mold according to claim 1, wherein: the quantity of first support frame (2) is two sets of, and two sets of first support frame (2) are adjacent and are certain angle, first support frame (2) all with its own second support frame (3) that corresponds, two sets of first support frame (2) and two sets of second support frame (3) surround the structure that constitutes restriction battery box (6) part.

3. The battery forklift battery box welding mold according to claim 1, wherein: the first support frame (2) comprises a first support plate (21) and a first mounting plate (22), the first mounting plate (22) is connected with the first support plate (21), the first mounting plate (22) is bolted to the top of the workbench (1), the first support plate (21) is perpendicular to the workbench (1), the limiting mechanism (5) is connected with the first mounting plate (22), the first support plate (21) is provided with a plurality of first reinforcing ribs (24), one side of each first reinforcing rib (24) is connected with the first mounting plate (22), and the other side of each first reinforcing rib is connected with the first support plate (21).

4. The battery forklift battery box welding mold according to claim 3, wherein: one side of first backup pad (21) towards second support frame (3) is equipped with a plurality of first baffle blocks (23), the one end of first baffle blocks (23) is connected the other end with first backup pad (21) and is the free end for butt waits welded battery case (6) outer wall for curb plate (61) keep vertical state, and curb plate (61) and bottom plate (62) that are used for guiding battery case (6) are perpendicular setting.

5. The battery forklift battery box welding mold according to claim 1, wherein: the second support frame (3) comprises a sliding component (31) and a supporting component (32), the supporting component (32) is connected with the workbench (1) in a sliding mode through the sliding component (31), and the supporting component (32) is connected with a plurality of limiting mechanisms (5).

6. The battery forklift battery box welding mold of claim 5, wherein: the sliding assembly (31) comprises a sliding block (311) and a guide rail (312), the guide rail (312) is connected to the workbench (1), the guide rail (312) is arranged towards the first support frame (2), the sliding block (311) is connected with the guide rail (312) in a sliding mode, and the support assembly (32) is mounted at the top of the sliding block (311).

7. The battery forklift battery box welding mold of claim 5, wherein: the support assembly (32) comprises a second mounting plate (321), a second supporting plate (322) and a bracket (324), wherein the second mounting plate (321) is fixedly connected with the sliding block (311), a first air cylinder (325) is connected to the bottom of the workbench (1), the bracket (324) is connected to the bottom of the second mounting plate (321), a piston rod of the first air cylinder (325) is connected with the bracket (324), and the first air cylinder (325) is parallel to the guide rail (312).

8. The battery forklift battery box welding mold according to claim 1, wherein: the limiting mechanism (5) comprises a second air cylinder (51) and a clamping block (54), a piston rod of the second air cylinder (51) is provided with a ring groove (53), a cylinder body of the second air cylinder (51) is connected to the first supporting plate (21) and/or the second supporting plate (322), the piston rod of the second air cylinder (51) is used for being connected with a side plate (61) of the battery box (6) in a penetrating mode, the clamping block (54) is provided with a limiting groove (55) matched with the ring groove (53), and the limiting groove (55) of the clamping block (54) is connected with the ring groove (53) in a clamping mode and used for clamping the side plate (61) of the battery box (6).

9. The battery forklift battery box welding mold according to claim 1, wherein: the utility model discloses a battery box, including first support frame (2) and/or second support frame (3), be connected with positioning mechanism (4), positioning mechanism (4) include pedestal (41), spanner (42) and gag lever post (43), pedestal (41) are connected in first backup pad (21) and/or second backup pad (322), spanner (42) are close to its intermediate position department and pedestal (41) rotation connection, the one end and gag lever post (43) rotation connection of spanner (42), and the other end is the free end, gag lever post (43) and pedestal (41) sliding connection for the lateral wall of plug-in connection battery box (6).