CN213614083U

CN213614083U - Pole group cast welding clamp for preventing damage in groove

Info

Publication number: CN213614083U
Application number: CN202021865677.9U
Authority: CN
Inventors: 卢海平; 敖赢聪; 吴传新; 蔡平
Original assignee: Zhejiang Tianneng Power Energy Co Ltd
Current assignee: Zhejiang Tianneng Power Energy Co Ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-07-06
Anticipated expiration: 2030-08-31

Abstract

The utility model discloses a prevent to go into utmost point crowd cast joint anchor clamps of groove damage, splint on including the bottom plate and locating the bottom plate, splint when using with the parallel movable splint of polar plate in the utmost point crowd to and perpendicular movable splint's side splint, polylith movable splint and polylith side splint cross surround into a plurality of double-layered grooves that are used for placing utmost point crowd, movable splint have the vertical rib that the interval set up as one side of double-layered groove lateral wall. The utility model discloses utmost point crowd cast joint anchor clamps pass through movable clamp plate sets up the vertical rib that the interval set up as one side of double-layered groove lateral wall to can reduce the area of contact between the double-layered groove lateral wall in utmost point crowd limit negative plate and the cast joint anchor clamps, conveniently insert the cast joint anchor clamps with utmost point crowd, reduce the condition that utmost point crowd bottom was inserted badly.

Description

Pole group cast welding clamp for preventing damage in groove

Technical Field

The utility model relates to a battery production facility technical field especially relates to a prevent to go into utmost point crowd cast joint anchor clamps of groove damage.

Background

The battery of the existing lead storage battery electric bicycle has relatively small shape and light weight. Generally, a cast-weld mode is adopted, a pole group is required to be installed in a cast-weld fixture for fixation before cast-weld, generally, one lead storage battery comprises a plurality of pole groups, the pole group corresponding to one lead storage battery is fixed in the cast-weld fixture at one time, and the lead storage battery is put into a groove at one time after cast-weld is finished.

For example, the utility model discloses a small-size lead acid battery cast joint frock is disclosed for the notice number CN201629384U, by the utmost point crowd anchor clamps that can divide and shut and cast joint die block group become, have a plurality of cavitys on the anchor clamps, the activity curb plate of cavity links to each other with hold-down mechanism, has positive, negative pole busbar die cavity corresponding to every cavity on the die block, the length of negative pole busbar die cavity is less than the difference of battery housing inner chamber width and is not more than 0.8mm, and the activity curb plate of every cavity on the anchor clamps and the inboard of opposite side plate are equipped with the recess of the vertical to anchor clamps bottom surface directly-passing on the die block respectively corresponding to negative pole busbar die cavity on the anchor clamps, and this recess is wide 9 ~ 14mm, and dark 0.8 ~ 1.2.

In a workshop, pre-slotting batteries are picked by staff and placed into a cast-weld fixture, then a reshaping strip is used for reshaping the neatness of the lug, and then slotting is performed. When the plate group is manually placed into the clamp, the contact area between the side negative plate and the partition wall of the clamp is large, the friction is large, lead powder is scraped on the partition paper, and in addition, due to the fact that the number of positive and negative plates of part of the plate group is large, workers grab the plate group to put in the groove, the bottom of the plate is easily damaged by inserting, and poor cast welding is caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides a prevent to the above-mentioned not enough that exists among the prior art utmost point crowd cast joint anchor clamps of damage in the groove.

The utility model provides a prevent to go into utmost point crowd cast joint anchor clamps of groove damage, includes the bottom plate and locates the splint on the bottom plate, splint are parallel movable splint with utmost point crowd middle polar plate during the use to and the side splint of perpendicular movable splint, polylith movable splint and polylith side splint alternately enclose into a plurality of double-layered grooves that are used for placing utmost point crowd, movable splint have the vertical rib that the interval set up as one side of double-layered groove lateral wall.

Preferably, the top of the vertical ribs has a chamfer facilitating the insertion of the pole group into the clamping groove.

Preferably, the width of each vertical rib is 4-6 mm, and the total width of the vertical ribs corresponding to the same clamping groove on each movable clamping plate accounts for 40-60% of the width of the side wall of the clamping groove.

Preferably, four upright posts are arranged at four corners of the bottom plate and divided into two groups, a sliding rod is arranged between the two upright posts in the same group, two ends of all movable clamping plates are in sliding fit with the sliding rod, and a buffer spring is arranged between the two movable clamping plates on the sliding rod.

More preferably, the number of the clamping grooves is six, the clamping grooves are arranged according to 2 x 3, and the number of the movable clamping plates is three, wherein the three movable clamping plates comprise a middle movable clamping plate and two side movable clamping plates on two sides; the side splint totally has four pieces, and the side splint passes three movable splint in proper order and with middle movable splint fixed connection, with limit movable splint swing joint.

Preferably, the outer side of the side movable clamping plate is provided with a locking block for extruding the movable clamping plate, the locking block is provided with a locking surface for extruding the movable clamping plate when the long shaft is in a horizontal state and a release surface for releasing the movable clamping plate when the short shaft is in a horizontal state, and the locking surface and the release surface are in circular arc transition; the bottom plate is provided with supporting blocks, each supporting block is used for mounting a locking block, all the locking blocks located on the same side are driven to rotate by the same rotating shaft, the rotating shaft is rotatably connected with the supporting blocks, and one end of the rotating shaft is provided with an operating rod convenient to operate.

The utility model discloses utmost point crowd cast joint anchor clamps pass through movable clamp plate sets up the vertical rib that the interval set up as one side of double-layered groove lateral wall to can reduce the area of contact between the double-layered groove lateral wall in utmost point crowd limit negative plate and the cast joint anchor clamps, conveniently insert the cast joint anchor clamps with utmost point crowd, reduce the condition that utmost point crowd bottom was inserted badly.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the polar group cast-weld fixture of the present invention.

Fig. 2 is a schematic perspective view of another view angle of the polar group cast-weld fixture of the present invention.

Fig. 3 is a schematic view of the overlooking structure of the polar group cast-weld fixture of the present invention.

Fig. 4 is a sectional view taken along a-a in fig. 3.

Fig. 5 is a sectional view taken along the direction B-B in fig. 3.

Fig. 6 is a partial enlarged view of C in fig. 5.

Detailed Description

As shown in figures 1-6, a prevent to go into utmost point crowd cast joint anchor clamps of groove damage, including bottom plate 1 and locate the splint on the bottom plate, splint are parallel with utmost point crowd's well movable splint when using to and the side splint 4 of perpendicular movable splint, polylith movable splint and polylith side splint 4 cross surround into a plurality of double-layered grooves that are used for placing utmost point crowd, and movable splint has the vertical rib 5 that the interval set up as one side of double-layered groove lateral wall. The top of the vertical ribs 5 has a chamfer facilitating the insertion of the pole group into the clamping groove. The width of each vertical rib 5 is 4-6 mm, and the total width of the vertical ribs 5 corresponding to the same clamping groove on each movable clamping plate accounts for 40-60% of the width of the side wall of the clamping groove.

Four upright posts 7 are arranged at four corners of the bottom plate 1, the four upright posts 7 are divided into two groups, a sliding rod 8 is arranged between the two upright posts 7 in the same group, two ends of all movable clamping plates are in sliding fit with the sliding rod 8, and a buffer spring 9 is arranged between the two movable clamping plates on the sliding rod 8.

As shown in the figure, in the present embodiment, the number of the clamping grooves is six, and the clamping grooves are arranged in a 2 × 3 manner, and the number of the movable clamping plates is three, including a middle movable clamping plate 2 and two side movable clamping plates 3 on two sides; the number of the side clamping plates 4 is four, and the side clamping plates 4 sequentially penetrate through the three movable clamping plates, are fixedly connected with the middle movable clamping plate 2 and are movably connected with the side movable clamping plates 3.

The outer side of the side movable clamping plate 3 is provided with a locking block 10 for extruding the movable clamping plate, the locking block 10 is provided with a locking surface 11 for extruding the movable clamping plate when the long shaft is in a horizontal state and a release surface 12 for releasing the movable clamping plate when the short shaft is in a horizontal state, and the locking surface 11 and the release surface 12 are in circular arc transition; the bottom plate 1 is provided with supporting blocks 13, each supporting block 13 is used for mounting one locking block 10, all the locking blocks 10 positioned on the same side are driven to rotate by the same rotating shaft 14, the rotating shaft 14 is rotatably connected with the supporting blocks 13, and one end of the rotating shaft 14 is provided with an operating rod 15 convenient to operate.

When the locking block 10 is in a loose state, the pole group is placed in the pole group cast-weld fixture, then the operating rod 15 is rotated to drive the rotating shaft 14 to rotate, the rotating shaft 14 rotates to drive the locking block 10 to rotate, the locking surface 12 abuts against the movable clamping plate 3 at the top edge, and the locking surface 11 abuts against the movable clamping plate 3 at the top edge, so that the pole group is locked.

The utility model discloses utmost point crowd cast joint anchor clamps set up the vertical rib 5 that the interval set up through the one side as the double-layered groove lateral wall at movable clamp plate to can reduce the area of contact between the double-layered groove lateral wall in utmost point crowd limit negative plate and the cast joint anchor clamps, during the anchor clamps are conveniently inserted cast joint to utmost point crowd, reduce the condition that utmost point crowd bottom is inserted badly.

Claims

1. The utility model provides a prevent to go into utmost point crowd cast joint anchor clamps of groove damage, includes the bottom plate and locates the splint on the bottom plate, splint are parallel movable splint with utmost point crowd middle polar plate during the use to and the side splint of perpendicular movable splint, polylith movable splint and polylith side splint alternately enclose into a plurality of double-layered grooves that are used for placing utmost point crowd, its characterized in that, movable splint have the vertical rib that the interval set up as one side of double-layered groove lateral wall.

2. The polar group cast-weld fixture according to claim 1, wherein the top of the vertical ribs has a chamfer to facilitate insertion of the polar group into the clamping groove.

3. The pole group cast-weld fixture of claim 1, wherein the width of each vertical rib is 4mm to 6mm, and the total width of the vertical ribs corresponding to the same clamping groove on each movable clamping plate accounts for 40% to 60% of the width of the side wall of the clamping groove.

4. The pole group cast-weld fixture as claimed in claim 1, wherein four columns are provided at four corners of the bottom plate, the four columns are divided into two groups, a sliding rod is provided between two columns in the same group, both ends of all the movable clamping plates are slidably engaged with the sliding rod, and a buffer spring is provided on the sliding rod between the two movable clamping plates.

5. The pole group cast-weld fixture as claimed in claim 4, wherein the clamping grooves are six in total and are arranged in a 2 x 3 manner, and the movable clamping plates are three in total and comprise a middle movable clamping plate and two side movable clamping plates on two sides; the side splint totally has four pieces, and the side splint passes three movable splint in proper order and with middle movable splint fixed connection, with limit movable splint swing joint.

6. The polar group cast-weld fixture as claimed in claim 5, wherein the outer side of the side movable clamping plate is provided with a locking block for pressing the movable clamping plate, the locking block is provided with a locking surface for pressing the movable clamping plate when the long axis is in a horizontal state and a release surface for releasing the movable clamping plate when the short axis is in a horizontal state, and the locking surface and the release surface are in circular arc transition; the bottom plate is provided with supporting blocks, each supporting block is used for mounting a locking block, all the locking blocks located on the same side are driven to rotate by the same rotating shaft, the rotating shaft is rotatably connected with the supporting blocks, and one end of the rotating shaft is provided with an operating rod convenient to operate.