CN220217328U

CN220217328U - Welding positioning tool

Info

Publication number: CN220217328U
Application number: CN202321777239.0U
Authority: CN
Inventors: 彭朋; 黄俊源
Original assignee: Ningde Zhunning Technology Co ltd
Current assignee: Ningde Zhunning Technology Co ltd
Priority date: 2023-07-07
Filing date: 2023-07-07
Publication date: 2023-12-22
Anticipated expiration: 2033-07-07

Abstract

The utility model relates to the technical field of battery cell processing and discloses a welding positioning tool which comprises a base, wherein a first positioning seat is fixedly arranged on one side of the upper end face of the base, a second positioning seat is fixedly arranged on the other side of the upper end face of the base, a sliding groove is formed in the middle point of the upper end face of the base, and a sliding block is arranged in the sliding groove in a sliding mode. According to the utility model, the positioning clamping blocks can move towards the direction of the fixed groove under the cooperation of the pushing screw and the positioning mechanism, so that the distance between the pushing screw and the positioning mechanism is changed, meanwhile, the upper end of the positioning clamping blocks is jointed, clamped and positioned by the positioning cover plate, the size of the through groove formed at the upper end of the positioning cover plate can be changed under the adjustment action of the adjustable mechanism, and therefore, positioning pressing plates with different sizes can be arranged in the through groove, so that the clamping and the fixing can be carried out on the battery cell assemblies with different specification and sizes, the adaptability is higher, the positioning and the use can be better adapted, and the positioning welding can be better carried out on the upper end of the battery cell body.

Description

Welding positioning tool

Technical Field

The utility model relates to the technical field of welding positioning, in particular to a welding positioning tool.

Background

Existing rechargeable batteries generally include a housing, and electrical cells, circuit board assemblies, etc. disposed within the housing. The battery cell is usually soldered to a circuit board directly through two wires, and assembly operation between a pole column and a busbar of the battery cell is generally completed in a manual soldering mode, specifically, the busbar is stuck to a riveted aluminum block on a battery cell cover plate by using an insulating tape, and then the busbar is welded on the battery cell cover plate.

However, only through manual positioning in the welding process of the battery cells, the problem of inaccurate positioning of the bus bar and the battery cell group formed by the battery cells is caused, and the welding efficiency between the battery cell group and the bus bar is low and the quality is poor. Therefore, a welding positioning tool is proposed by a person skilled in the art to solve the above problems.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a welding positioning tool, which can move towards a fixed groove by utilizing a positioning clamping block under the cooperation of a pushing screw and a positioning mechanism, so that the distance between the pushing screw and the positioning mechanism is changed, meanwhile, the upper end of the welding positioning tool is subjected to bonding, clamping and positioning by a positioning cover plate, the size of a through groove formed in the upper end of the positioning cover plate can be changed under the adjustment action of an adjustable mechanism, so that positioning pressing plates with different sizes can be installed in the through groove, the upper end of a battery cell body can be better subjected to positioning welding, and the battery cell assembly with different specification and size can be clamped and fixed, so that the suitability is higher, and the welding positioning tool can be better adapted to positioning.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the welding positioning tool comprises a base, wherein a first positioning seat is fixedly arranged on one side of the upper end face of the base, a second positioning seat is fixedly arranged on the other side of the upper end face of the base, a sliding groove is formed in the middle point of the upper end face of the base, a sliding block is arranged in the sliding groove in a sliding mode, a positioning clamping block is fixedly arranged on the upper end face of the sliding block, a rack is fixedly arranged at the position, close to the upper end, inside the first positioning seat, a plurality of fixing grooves are formed in the position, close to the lower end, of one side of the first positioning seat, and sliding grooves are formed in the position, close to the upper end, of one side of the second positioning seat;

the push screw rod is sleeved on one side of the second positioning seat close to the lower end in a threaded manner, the positioning mechanism is fixedly arranged on one side of the second positioning seat close to the lower end, a threaded rod is rotatably arranged at the middle point of the upper end face of the second positioning seat, the positioning cover plate is sleeved on the threaded rod on the outer side of the threaded rod in a threaded manner, one end, far away from the threaded rod, of the positioning cover plate is rotatably provided with a gear through a connecting block and a rotating shaft, a through groove is formed in the middle point of the upper end face of the positioning cover plate, a groove cavity is formed in one side of the through groove, a movable groove is formed in the bottom end face of the inner portion of the groove cavity, and an adjustable mechanism is slidably arranged in the movable groove, and the adjustable mechanism is connected with the positioning cover plate through a spring telescopic rod;

through above-mentioned technical scheme, utilize the promotion screw rod to promote positioning mechanism, and the location clamp splice is fixed in positioning mechanism one side for location clamp splice synchronous motion, the distance between location clamp splice and the fixed slot changes this moment, thereby can carry out the centre gripping fixedly according to the electric core main part of synchronous size, the upper end is provided with liftable location apron simultaneously, can laminate fixedly electric core main part upper end, and the location apron is provided with logical groove, logical groove internal diameter is adjusted by adjustable mechanism, thereby accomplish the centre gripping of the locating plate of logical inslot different specifications and place the use, the adaptation degree is higher, the practicality is stronger.

Further, the positioning mechanism comprises an outer rod, an inner rod is movably sleeved on the inner side of the outer rod, one end of the inner rod is fixedly connected with a linkage block, and the other end of the inner rod is fixedly connected with a positioning clamping block;

through the technical scheme, when the inner rod and the outer rod at the inner side are displaced, the inner rod protrudes out of the outer rod, and the positioning clamping block is pushed at the moment, so that the distance adjustment between the positioning clamping block and the fixing groove is completed.

Further, one end of the pushing screw rod is rotatably connected with the linkage block and is in threaded sleeve joint with the outer rod;

through the technical scheme, the pushing screw rod can be directly twisted to generate pushing force on the linkage block, so that the inner rod is rapidly pushed out, and the novel push-out device is simple in structure and convenient and rapid to use.

Further, the gear is in meshed connection with the rack, one end of the positioning cover plate is movably arranged in the sliding groove, and the other end of the positioning cover plate is movably arranged in a groove hole of the first positioning seat;

through above-mentioned technical scheme, guarantee that the locating cover board moves down unaffected and utilize the meshing of gear and rack to connect and carry out the direction guide and use.

Further, the positioning clamping block comprises a clamping block body, a plurality of clamping grooves are formed in one side of the clamping block body, and the clamping grooves and the fixing grooves are opposite to each other;

through above-mentioned technical scheme, be favorable to adapting the electrical core main part to carry out quick centre gripping installation fixed use, the better adaptation is installed and is used.

Further, the adjustable mechanism comprises a bottom plate, a placing plate is fixedly arranged on one side of the upper end face of the bottom plate, a sliding plate is fixedly arranged at the middle point of one side of the placing plate, and a side plate is fixedly arranged on one side of the upper end face of the placing plate;

through above-mentioned technical scheme, the locating plate that utilizes the upper end provides the dual function use of mounting groove and grip block for the locating plate of follow-up installation.

Further, one end of the spring telescopic rod is fixedly arranged on the inner wall of the groove cavity, the other end of the spring telescopic rod is fixedly connected with one side of the side plate, the sliding plate is slidably arranged in the movable groove, and the bottom plate is embedded into the inner side of the positioning cover plate;

through above-mentioned technical scheme for adjustable mechanism need not manual adjustment that resets under the effect of spring telescopic link, and natural reset after the use, easy operation is convenient.

The utility model has the following beneficial effects:

1. according to the welding positioning tool, the battery cell assembly is clamped between the fixing groove and the clamping groove of the positioning clamping block, and the positioning clamping block can move towards the direction of the fixing groove under the cooperation of the pushing screw and the positioning mechanism, so that the distance between the pushing screw and the positioning mechanism is changed, the battery cell assemblies with different specifications and sizes can be clamped and fixed conveniently, the adaptability is higher, and the welding positioning tool can be better adapted to positioning and use.

2. According to the welding positioning tool, one end of the positioning cover plate is in threaded sleeve joint with the outer side of the threaded rod, the gear is fixed at the other end of the positioning cover plate through the connecting block, and the gear is meshed with the rack on the inner side of the first positioning seat, so that when the threaded rod rotates, the positioning cover plate can move downwards, the upper end of the battery cell main body is subjected to fitting positioning, meanwhile, the size of the through groove formed in the upper end of the positioning cover plate can be changed under the adjustment action of the adjustable mechanism, and therefore positioning pressing plates with different sizes can be installed in the through groove, positioning welding is performed on the upper end of the battery cell main body better, and the adaptability and the practicability of the welding positioning tool are greatly improved.

Drawings

FIG. 1 is a schematic sectional view of a welding positioning tool according to the present utility model;

FIG. 2 is a schematic structural view of a positioning clamp block of a welding positioning tool according to the present utility model;

FIG. 3 is a schematic axial view of an adjustable mechanism of a welding positioning tool according to the present utility model;

FIG. 4 is an enlarged view of FIG. 1 at A in accordance with the present utility model;

fig. 5 is an enlarged view of fig. 1 at B in accordance with the present utility model.

Legend description:

1. a first positioning seat; 2. positioning a cover plate; 3. a through groove; 4. a sliding groove; 5. a threaded rod; 6. a second positioning seat; 7. pushing the screw; 8. a positioning mechanism; 801. a linkage block; 802. an inner rod; 803. an outer rod; 9. a slide block; 10. positioning the clamping blocks; 1001. a clamping groove; 1002. a clamp block body; 11. a chute; 12. a fixing groove; 13. a base; 14. a rack; 15. an adjustable mechanism; 1501. a side plate; 1502. placing a plate; 1503. a bottom plate; 1504. a sliding plate; 16. a movable groove; 17. a spring telescoping rod; 18. a slot cavity; 19. a connecting block; 20. a gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-5, one embodiment provided by the present utility model is: the welding positioning tool comprises a base 13, wherein a first positioning seat 1 is fixedly arranged on one side of the upper end surface of the base 13, a second positioning seat 6 is fixedly arranged on the other side of the upper end surface of the base 13, a sliding groove 11 is formed in the middle point of the upper end surface of the base 13, a sliding block 9 is arranged in the sliding groove 11 in a sliding mode, a positioning clamping block 10 is fixedly arranged on the upper end surface of the sliding block 9, a rack 14 is fixedly arranged at the position, close to the upper end, inside the first positioning seat 1, of the first positioning seat, a plurality of fixing grooves 12 are formed in the position, close to the lower end, of one side of the first positioning seat 1, and a sliding groove 4 is formed in the position, close to the upper end, of one side of the second positioning seat 6;

the positioning clamp block 10 is set up opposite to the fixing groove 12, and the positioning groove of the positioning clamp block 10 and the fixing groove 12 form a completed mounting clamp groove 1001, so that the mounting clamp of the cell main body can be completed quickly and used fixedly.

The push screw rod 7 is sleeved on one side of the second positioning seat 6 near the lower end, the positioning mechanism 8 is fixedly arranged on one side of the second positioning seat 6 near the lower end, the threaded rod 5 is rotatably arranged at the middle point of the upper end face of the second positioning seat 6, the positioning cover plate 2 is sleeved on the outer side of the threaded rod body, one end, far away from the threaded rod 5, of the positioning cover plate 2 is rotatably provided with the gear 20 through the connecting block 19 and the rotating shaft, the through groove 3 is formed in the middle point of the upper end face of the positioning cover plate 2, the groove cavity 18 is formed in one side of the through groove 3, the movable groove 16 is formed in the bottom end face inside the groove cavity 18, the adjustable mechanism 15 is slidably arranged in the movable groove 16, and the adjustable mechanism 15 is connected with the positioning cover plate 2 through the spring telescopic rod 17.

The positioning mechanism 8 comprises an outer rod 803, an inner rod 802 is movably sleeved on the inner side of the outer rod 803, one end of the inner rod 802 is fixedly connected with a linkage block 801, the other end of the inner rod is fixedly connected with a positioning clamping block 10, one end of a pushing screw 7 is rotationally connected with the linkage block 801 and is in threaded sleeve connection with the outer rod 803, the positioning clamping block 10 comprises a clamping block body 1002, a plurality of clamping grooves 1001 are formed in one side of the clamping block body 1002, and the clamping grooves 1001 and the fixing grooves 12 correspond to each other in pairs.

When the electric core main body needs to be clamped and positioned, one side of the electric core main body is embedded into the fixed groove 12, at the moment, the pushing screw rod 7 is twisted, the pushing screw rod 7 rotates inwards and pushes the connected linkage block 801, the outer rod 803 is fixed on the second positioning seat 6 and is in threaded sleeve joint with the pushing screw rod 7, at the moment, the inner rod 802 movably adjusted at the inner side is pushed out, the inner rod 802 is connected with the positioning clamp block 10, so that the positioning clamp block 10 is pushed to move along the lower end sliding block 9 in the sliding groove 11 towards the direction of the fixed groove 12 of the first positioning seat 1, and a plurality of clamping grooves 1001 are formed in one side of the positioning clamp block 10 opposite to the fixed groove 12, so that the clamping and positioning of the electric core main body are completed.

The adjustable mechanism 15 comprises a bottom plate 1503, a placing plate 1502 is fixedly arranged on one side of the upper end face of the bottom plate 1503, a sliding plate 1504 is fixedly arranged at the midpoint of one side of the placing plate 1502, a side plate 1501 is fixedly arranged on one side of the upper end face of the placing plate 1502, one end of a spring telescopic rod 17 is fixedly arranged on the inner wall of the groove cavity 18, the other end of the spring telescopic rod is fixedly connected with one side of the side plate 1501, the sliding plate 1504 is slidably arranged in the movable groove 16, and the bottom plate 1503 is embedded and arranged on the inner side of the positioning cover plate 2. After the clamping and positioning of the two sides of the battery cell main body are completed, the threaded rod 5 is twisted, the positioning cover plate 2 which is in threaded sleeve joint with the outer side of the threaded rod 5 moves downwards, the gear 20 at one end of the positioning cover plate moves on the rack 14, the positioning cover plate 2 is finally attached to the upper end face of the battery cell main body, the positioning plate with holes which are matched with the upper end of the battery cell main body is clamped into the through groove 3, one end of the positioning plate is placed on the placing plate 1502 and extrudes the side plate 1501, the spring telescopic rod 17 is promoted to shrink, the sliding plate 1504 and the bottom plate 1503 respectively displace inwards along the movable groove 16 and the inner cavity, the clamping of the positioning plate is completed under the elastic resilience acting force of the spring telescopic rod 17, the positioning and clamping of the two sides and the top end of the battery cell main body are finally completed, and the holes at the upper end of the positioning plate are provided with holes and are communicated with the upper end to be welded, and the welding operation is completed. In the figure, the positioning plate is shown, and the positioning plate is selected and replaced according to the specification of the main body of the battery cell.

Working principle: when the electric core fixing device is used, the pushing screw 7 is utilized to drive the inner rod 802 to displace, the inner rod 802 protrudes out of the outer rod 803, so that the connected positioning clamping block 10 is pushed towards the direction of the fixing groove 12, the electric core main body between the positioning clamping block 10 and the fixing groove 12 is clamped and positioned, meanwhile, the threaded rod 5 at the upper end is twisted to drive the positioning cover plate 2 to move downwards to attach and clamp the upper end of the electric core main body, the through groove 3 is formed in the upper end of the positioning cover plate 2, the size of the through groove 3 can be changed under the adjustment action of the adjustable mechanism 15, and therefore positioning pressing plates with different sizes can be installed in the through groove 3, positioning welding is better carried out on the upper end of the electric core main body, and the suitability and the practicability of the device are greatly improved.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Welding positioning tool, including base (13), its characterized in that: a first positioning seat (1) is fixedly arranged on one side of the upper end face of the base (13), a second positioning seat (6) is fixedly arranged on the other side of the upper end face of the base (13), a sliding groove (11) is formed in the middle point of the upper end face of the base (13), a sliding block (9) is arranged in the sliding groove (11) in a sliding mode, a positioning clamping block (10) is fixedly arranged on the upper end face of the sliding block (9), a rack (14) is fixedly arranged at the position, close to the upper end, of the first positioning seat (1), a plurality of fixing grooves (12) are formed in the position, close to the lower end, of one side of the first positioning seat (1), and a sliding groove (4) is formed in the position, close to the upper end, of one side of the second positioning seat (6).

Push screw (7) has been cup jointed to lower extreme department screw thread near No. two positioning seat (6) one side, no. two positioning seat (6) one side is provided with positioning mechanism (8) near lower extreme department fixed, no. two positioning seat (6) up end midpoint department rotates and is provided with threaded rod (5), threaded rod (5) outside pole screw cup joints location apron (2), threaded rod (5) one end is kept away from in location apron (2) is provided with gear (20) through connecting block (19) and pivot rotation, logical groove (3) and logical groove (3) one side has been seted up to location apron (2) up in midpoint department, movable groove (16) and movable groove (16) interior bottom surface of groove (18) are seted up and are provided with adjustable mechanism (15), adjustable mechanism (15) are connected with location apron (2) through spring telescopic link (17).

2. The welding positioning tool according to claim 1, wherein: the positioning mechanism (8) comprises an outer rod (803), an inner rod (802) is movably sleeved on the inner side of the outer rod (803), one end of the inner rod (802) is fixedly connected with a linkage block (801) and the other end of the inner rod is fixedly connected with a positioning clamping block (10).

3. The welding positioning tool according to claim 2, wherein: one end of the pushing screw rod (7) is rotationally connected with the linkage block (801) and is in threaded sleeve joint with the outer rod (803).

4. The welding positioning tool according to claim 1, wherein: the gear (20) is meshed with the rack (14), one end of the positioning cover plate (2) is movably arranged in the sliding groove (4), and the other end of the positioning cover plate is movably arranged in a groove hole of the first positioning seat (1).

5. The welding positioning tool according to claim 1, wherein: the positioning clamping block (10) comprises a clamping block body (1002), a plurality of clamping grooves (1001) are formed in one side of the clamping block body (1002), and the clamping grooves (1001) and the fixing grooves (12) correspond to each other in pairs.

6. The welding positioning tool according to claim 1, wherein: the adjustable mechanism (15) comprises a bottom plate (1503), a placing plate (1502) is fixedly arranged on one side of the upper end face of the bottom plate (1503), a sliding plate (1504) is fixedly arranged at the middle point of one side of the placing plate (1502), and a side plate (1501) is fixedly arranged on one side of the upper end face of the placing plate (1502).

7. The welding positioning tool of claim 6, wherein: one end of the spring telescopic rod (17) is fixedly arranged on the inner wall of the groove cavity (18), the other end of the spring telescopic rod is fixedly connected with one side of the side plate (1501), the sliding plate (1504) is slidably arranged in the movable groove (16), and the bottom plate (1503) is embedded and arranged on the inner side of the positioning cover plate (2).