Dotting device for tab production

By designing an adjustable dotting device for electrode production, the production efficiency and quality problems caused by the fixed position of existing devices have been solved, achieving flexible process adaptation and high-quality dotting effect.

CN223970722UActive Publication Date: 2026-03-06SUQIAN LITONG ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202520605836.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-03-06
Estimated Expiration
2035-04-02

AI Technical Summary

Technical Problem

The existing dotting device used in electrode production cannot adjust its position according to production needs, resulting in poor production efficiency and product quality.

Method used

A dotting device was designed, comprising a worktable, guide rod, locking element, base, and dotting mechanism. The dotting mechanism can be flexibly adjusted and moved through a slide rail and lead screw structure to adapt to the needs of different processes.

Benefits of technology

The position of the dotting device can be flexibly adjusted, which improves production efficiency and product quality, ensures that the metal strip is dotted after cooling, and enhances welding strength and conductivity.

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Abstract

The utility model relates to the field of pole lug production, in particular to a dotting device for pole lug production, which comprises a workbench and a guide rod, a first sliding rail is arranged on the workbench, the guide rod is arranged on one side of the first sliding rail in parallel, a locking piece is sleeved on the guide rod in a sliding mode, and the locking piece comprises an upper arc portion and a lower arc portion which are used for clamping the guide rod. The two ends of the locking piece are the locking end and the fixing end respectively, locking holes are formed in the upper arc portion and the lower arc portion of the locking end, bolts penetrate through the locking holes and are used for fixing the locking piece to the guide rod, the first sliding rail is slidably connected with a base, and a mounting groove is formed in the side, close to the guide rod, of the base. The fixing end of the locking piece is fixedly connected with a clamping block extending into the mounting groove, a mounting hole is formed in the clamping block, a matching hole is formed in the mounting groove, a bolt penetrates through the mounting hole and the matching hole and is used for fixing the locking piece into the mounting groove, a supporting frame is arranged on the base, and a dotting mechanism is arranged on the supporting frame. The position of the dotting mechanism can be adjusted according to production requirements, and the production efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of electrode production, specifically to a dotting device for electrode production. Background Technology

[0002] In the production of electrode tabs, it is necessary to form regularly arranged concave or convex dots on the surface of the metal strip using machinery or molds. Dotting increases the contact area between the metal strip and the solder, reduces contact resistance, and improves welding strength and conductivity. Existing dotting devices are usually fixed and cannot be adjusted according to production needs. Therefore, a dotting device for electrode tab production is proposed, which can adjust the position of the dotting device according to production needs and is easy to disassemble and move between various processes to achieve continuous dotting. Utility Model Content

[0003] The purpose of this invention is to provide a dotting device for electrode production to solve the problems mentioned in the background art.

[0004] A dotting device for tab production, characterized in that it includes a worktable and a guide rod. A first slide rail is provided on the worktable, and the guide rod is parallel to one side of the first slide rail. A locking member is slidably fitted onto the guide rod. The locking member includes an upper arc portion and a lower arc portion for clamping the guide rod. The two ends of the locking member are a locking end and a fixing end, respectively. Both the upper and lower arc portions of the locking end are provided with locking holes. Bolts pass through the locking holes to fix the locking member to the guide rod. A base is slidably connected to the first slide rail. An installation groove is provided on the side of the base near the guide rod. A locking block extending into the installation groove is fixedly connected to the fixing end of the locking member. The locking block has an installation hole, and a mating hole is provided in the installation groove. Bolts pass through the installation hole and the mating hole to fix the locking member in the installation groove. A support frame is provided on the base, and a dotting mechanism is provided on the support frame.

[0005] Preferably, the dotting mechanism includes a dotting platform mounted on a support frame, a cylinder is mounted above the dotting platform, a dotting block is connected to the lower end of the cylinder via a piston rod, the bottom of the dotting block is provided with regularly arranged dot-shaped protrusions, and the dotting block is located directly above the dotting platform.

[0006] Preferably, the support frame has limiting holes on both sides of the cylinder, and the upper end of the dotting block is fixedly connected to two limiting rods, which are slidably connected in the corresponding limiting holes.

[0007] Preferably, the dot-shaped protrusions are arranged in an equally spaced matrix.

[0008] Preferably, the base is provided with a second slide rail, the direction of which is perpendicular to the first slide rail. The support frame is slidably connected to the second slide rail. An adjustment frame is provided on one side of the base. A lead screw is rotatably connected to the adjustment frame. A moving block is threadedly connected to the lead screw. One side of the moving block is fixedly connected to the support frame.

[0009] Preferably, one end of the lead screw extends to the outside of the adjustment frame and is connected to a handwheel.

[0010] Preferably, the inner walls of the upper and lower arc portions of the locking member are provided with anti-slip rubber pads.

[0011] Beneficial effects

[0012] (1) In this utility model, the locking part, guide rod and base are connected to make the dotting mechanism slide along the first slide rail on the worktable, thereby adjusting the distance between the dotting mechanism and the two adjacent processes, so as to meet the production needs. The process before dotting is heating and coating. The heated metal strip needs to be cooled before dotting. At this time, the dotting mechanism can be slid away from the heating process to ensure that the metal strip is completely cooled before dotting the tab strip, thus ensuring product quality.

[0013] (2) In this utility model, an adjustment frame is provided on one side of the base, which can move the dotting mechanism to slide on the second slide rail so that the dotting block is located directly above the metal strip, thereby improving the dotting quality. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a side view of the structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the locking component in this utility model;

[0017] In the diagram: 1. Workbench, 2. First slide rail, 3. Guide rod, 4. Locking component, 401. Upper arc, 402. Lower arc, 403. Locking block, 404. Mounting hole, 405. Locking hole, 5. Base, 501. Mounting groove, 6. Second slide rail, 7. Support frame, 8. Marking platform, 801. Pad, 9. Cylinder, 901. Piston rod, 10. Marking block, 1001. Dot-shaped protrusion, 11. Limiting hole, 12. Limiting rod, 13. Adjusting frame, 14. Lead screw, 15. Moving block, 16. Handwheel. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0019] In the description of this utility model, it should be understood that the terms "middle", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0020] like Figure 1-3 As shown, a dotting device for electrode production includes a worktable 1 and a guide rod 3. A first slide rail 2 is provided on the worktable, and the guide rod is parallel to one side of the first slide rail. A locking member 4 is slidably sleeved on the guide rod. The locking member includes an upper arc portion 401 and a lower arc portion 402 for clamping the guide rod. The two ends of the locking member are a locking end and a fixing end, respectively. The upper arc portion and the lower arc portion of the locking end are symmetrically provided with locking holes 405. Bolts pass through the locking holes to fix the locking member to the guide rod. The first slide rail is slidably connected to... The base 5 has other electrode production processes, such as coating and heating, on both sides of the base on the first slide rail. The base has an installation groove 501 on the side near the guide rod. The fixed end of the locking member is fixedly connected to a locking block 403 extending into the installation groove. The locking block has an installation hole 404. The installation groove has a mating hole. Bolts pass through the installation hole and the mating hole to fix the locking member in the installation groove. Both the installation hole and the mating hole have internal threads. The base has a support frame 7 with a dotting mechanism.

[0021] The dotting mechanism includes a dotting platform 8 mounted on a support frame, a pad 801 on the platform, a cylinder 9 above the platform, and a dotting block 10 connected to the lower end of the cylinder via a piston rod 901. The bottom of the dotting block has regularly arranged dot-shaped protrusions 1001. The dotting block is positioned directly above the dotting platform, and a metal strip is placed between the pad and the dotting block. The cylinder moves the dotting block downwards to dot the surface of the metal strip. Limiting holes 11 are provided on both sides of the cylinder on the support frame. Two limiting rods 12 are fixedly connected to the upper end of the dotting block, and the two limiting rods are slidably connected within corresponding limiting holes. The dot-shaped protrusions are arranged in an equally spaced matrix.

[0022] A second slide rail 6 is provided on the base, and the direction of the second slide rail is perpendicular to the first slide rail. The support frame is slidably connected to the second slide rail. An adjusting frame 13 is provided on one side of the base, and a lead screw 14 is rotatably connected to the adjusting frame. A moving block 15 is threadedly connected to the lead screw. One side of the moving block is fixedly connected to the support frame, and the connection between the moving block and the support frame is welded. One end of the lead screw extends to the outside of the adjusting frame and is connected to a handwheel 16. The inner walls of the upper and lower arc portions of the locking component are provided with anti-slip rubber pads. The anti-slip rubber pads can increase the friction between the locking component and the guide rod, thereby making the locking component more firmly fixed to the guide rod.

[0023] Working principle

[0024] After the device is placed on the workbench 1, the base is pushed to slide on the first slide rail 2. After sliding to the appropriate position, the locking block 403 at the fixed end of the locking member 4 is inserted into the mounting groove. The bolt is inserted into the locking hole 405 at the locking end of the locking member to fix the locking member on the guide rod. The bolt is locked with the nut, thereby fixing the base 5 on the first slide rail. The operator turns the handwheel 16, which drives the lead screw 14 to rotate. The rotation of the lead screw drives the moving block 15 to move. The moving block drives the support frame to slide on the second slide rail 6. The support frame slides so that the marking block 10 is directly above the metal strip. The cylinder 9 is activated. The cylinder drives the marking block to press down through the piston rod 901 to mark the metal strip. After marking, the metal strip moves along the setting direction of the first slide rail. The marking block continues to mark the unmarked metal strip. This device can quickly adjust the position of the marking mechanism according to production needs to adapt to the production needs of the assembly line.

[0025] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention in any way. Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present invention. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present invention without departing from the scope of the present invention shall still fall within the scope of the present invention.

Claims

1. A dotting device for tab production, characterized by: The utility model provides a workbench and guide rod, first slide rail is provided on the workbench, the guide rod is provided in the side of first slide rail in parallel, the guide rod sliding sleeve is equipped with locking piece, the locking piece includes the upper arc part and lower arc part for clamping guide rod, the both ends of locking piece are locking end and fixed end respectively, the upper arc part and lower arc part of locking end are equipped with locking hole, the locking hole is equipped with the bolt in -thread for fixing locking piece on the guide rod, the base is slidably connected with first slide rail, the side of base near guide rod is equipped with mounting groove, the fixed end of locking piece is fixedly connected with the clamping block extending into mounting groove, the clamping block is equipped with mounting hole, the mounting groove is equipped with cooperation hole, the bolt is in -thread in mounting hole and cooperation hole for fixing locking piece in mounting groove, the support frame is equipped on the base, the support frame is equipped with the dot mechanism.

2. The dotting device for tab production according to claim 1, wherein: The dot mechanism includes a dot platform on the support frame, a cylinder above the dot platform, a dot block connected to the cylinder through a piston rod at the lower end of the cylinder, a regular arrangement of dot-shaped protrusions on the bottom of the dot block, and the dot block directly above the dot platform.

3. The dotting device for tab production according to claim 2, wherein: Two limiting rods are fixedly connected to the upper end of the dot block and slidably connected to the corresponding limiting holes.

4. The dotting device for tab production according to claim 2, wherein: The dot-shaped protrusions are arranged in an equidistant matrix.

5. The dotting device for tab production as claimed in claim 1, wherein: A second slide rail is provided on the base, the setting direction of the second slide rail is perpendicular to the first slide rail, the support frame is slidably connected to the second slide rail, an adjusting frame is provided on one side of the base, a lead screw is rotatably connected to the adjusting frame, a moving block is threadedly connected to the lead screw, and one side of the moving block is fixedly connected to the support frame.

6. The dotting device for tab production according to claim 5, wherein: One end of the lead screw extends to the outside of the adjusting frame and is connected to a hand wheel.

7. The dotting device for tab production as claimed in claim 1, wherein: The inner walls of the upper arc part and the lower arc part of the locking piece are provided with anti-skid rubber pads.