Welding tool equipment for automobile battery box frame

By designing floating positioning pins, slide rail clamping dead points, single pressure and floating clamping mechanisms, combined with displacement and flipping, the problem of poor fixation during battery box frame welding is solved, precise positioning and stable welding are achieved, displacement is avoided, and welding quality requirements are met.

CN223406346UActive Publication Date: 2025-10-03YANGZHOU XIAOYUAN MECHANICAL & ELECTRICAL EQUIPMENT CO LTD
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Patent Information

Application Number
CN202422913987.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-10-03
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

The existing battery box frame welding tooling has a poor fixing effect, especially for irregular outer frames, which makes it easy to shift during welding.

Method used

A floating positioning pin mechanism, a slide rail clamping dead point mechanism, a single pressing mechanism and a floating clamping mechanism are designed, which cooperate with the displacement and flipping mechanism to achieve precise positioning and multi-faceted support of the battery box frame to ensure flatness, and the narrow surface is clamped and controlled by the floating clamping mechanism to avoid displacement.

Benefits of technology

The fixing effect of the battery box frame is improved, ensuring that it does not shift during welding, meeting the dimensional accuracy requirements, and improving the stability and quality of welding.

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Abstract

The utility model discloses automobile battery box frame welding tooling equipment, which relates to the technical field of automobile battery box production, and adopts the technical scheme that the automobile battery box frame welding tooling equipment comprises a main frame, and a plurality of floating positioning pin mechanisms, a plurality of sliding rail pressing dead point mechanisms, a plurality of single pressing mechanisms and a plurality of floating pressing mechanisms are mounted on the main frame; the two displacement turnover mechanisms are mounted on the two sides of the main frame respectively; the device has the beneficial effects that when the floating positioning pin mechanism, the sliding rail pressing dead point mechanism and the single pressing mechanism are designed to be used, the floating positioning pin mechanism can be used for accurately positioning the position of a battery box main body cross beam, and the sliding rail pressing dead point mechanism can be used for supporting and pressing all side surfaces of a battery box product; the single-pressing mechanism controls the upper surface and the lower surface of the battery box frame so as to meet the requirement for flatness, and the fixing effect on the battery box main frame can be improved through cooperation of the floating positioning pin mechanism, the sliding rail pressing dead point mechanism and the single-pressing mechanism.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile battery box production, in particular to automobile battery box frame welding tooling equipment. Background Art

[0002] With the rapid development of the new energy vehicle industry, the safety of new energy battery packs has become increasingly concerned by the majority of car owners. Since new energy electric vehicles belong to an emerging industry, in order to ensure the safe and efficient production of battery packs, a lot of auxiliary production equipment has been produced accordingly. In the battery pack production process, one of the processes is particularly important, which is the production of the battery pack outer frame. The battery pack outer frame is the protection for the battery to avoid physical impact and other damage during operation. Considering the particularity of the battery box frame material and the stringent requirements of the welding process, special auxiliary tools are required in the production process of the outer frame to facilitate production, which not only ensures the overall strength of the outer frame but also improves the dimensional accuracy requirements.

[0003] The existing battery box frame welding tooling was found to have a poor fixing effect on the battery box outer frame during use. Due to the irregular shape of the outer frame and the presence of narrow surfaces in the frame, the outer frame would shift during welding, so improvements were needed.

[0004] For this reason, it is necessary to invent automobile battery box frame welding tooling equipment. Summary of the Invention

[0005] To this end, the utility model provides an automobile battery box frame welding tooling equipment to solve the problems in the background technology.

[0006] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: Automobile battery box frame welding tooling equipment, including:

[0007] A main frame, on which are mounted a plurality of floating positioning pin mechanisms, a plurality of slide rail pressing dead point mechanisms, a plurality of single pressing mechanisms, and a plurality of floating pressing mechanisms;

[0008] Two position shifting and flipping mechanisms, the two position shifting and flipping mechanisms are respectively installed on both sides of the main frame;

[0009] The electric control box is installed on the main frame.

[0010] Preferably, the floating positioning pin mechanism includes a floating cylinder, which is mounted on the main frame, and a floating positioning block is fixedly connected to the top end of the floating cylinder.

[0011] Preferably, the slide rail clamping dead point mechanism includes a bracket, which is installed on the main frame, and the front and rear sides of the bracket are fixedly connected to rails, and clamping blocks are slidably provided on the two rails. A clamping cylinder is fixedly connected to one side of the bracket, and a pull rod is provided between the clamping cylinder and the clamping block, and the pull rod is movably hinged to the end of the clamping cylinder and the clamping block.

[0012] Preferably, the single-pressure mechanism includes base block 1 and base block 2, and base block 1 and base block 2 are both installed on the main frame. Single-pressure cylinder 1 is fixedly connected to base block 1, and the top of single-pressure cylinder 1 is fixedly connected to pressure block 1. Single-pressure cylinder 2 is fixedly connected to base block 2, and the end of single-pressure cylinder 2 is fixedly connected to pressure block 2.

[0013] Preferably, the floating clamping mechanism includes an L-shaped plate, which is mounted on the main frame, a fixed cylinder fixedly connected to the L-shaped plate, a fixed block fixedly connected to the end of the fixed cylinder, a guide rod fixedly connected to the fixed block, and the guide rod passes through the L-shaped plate and is slidably connected thereto.

[0014] Preferably, the position shifting and flipping mechanism includes a mounting frame, which is mounted on the main frame, a support block is fixedly connected to the mounting frame, a turntable is provided on the outside of the support block, and the turntable is connected to the support block through a bearing.

[0015] The beneficial effects of the utility model are:

[0016] The utility model is designed with a floating locating pin mechanism, a slide rail clamping dead point mechanism and a single pressing mechanism. When in use, the floating locating pin mechanism can be used to accurately position the position of the battery box main body beam. The slide rail clamping dead point mechanism can support and clamp all sides of the battery box product. The single pressing mechanism controls the upper and lower surfaces of the battery box frame to ensure the flatness requirement. The floating locating pin mechanism, the slide rail clamping dead point mechanism and the single pressing mechanism cooperate to increase the fixing effect of the battery box main frame. In addition, a floating clamping mechanism is designed, which can control the clamping of the narrow surface of the battery box frame when in use, thereby increasing the fixing clamping effect and avoiding displacement during welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following is a brief introduction to the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are only exemplary, and those skilled in the art can derive other implementation drawings based on the provided drawings without inventive effort.

[0018] The structures, proportions, sizes, etc. illustrated in this specification are intended solely to complement the contents disclosed herein and to facilitate understanding and reading by persons familiar with the art. They are not intended to limit the conditions under which the present invention may be implemented and therefore have no substantive technical significance. Any structural modifications, changes in proportions, or adjustments in size, without affecting the efficacy and objectives of the present invention, shall remain within the scope of the technical contents disclosed herein.

[0019] Figure 1 A schematic diagram of the overall structure provided by the utility model;

[0020] Figure 2 This is a structural diagram of the floating positioning pin mechanism provided by the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the slide rail pressing dead point mechanism provided by the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the single-press mechanism provided by the utility model;

[0023] Figure 5 This is a structural diagram of the floating pressing mechanism provided by the utility model;

[0024] Figure 6 This is a schematic diagram of the displacement and flipping mechanism and main frame structure provided by the utility model;

[0025] In the figure: 1. Main frame; 2. Floating locating pin mechanism; 3. Slide rail clamping dead point mechanism; 4. Single pressure mechanism; 5. Floating clamping mechanism; 6. Displacement and flipping mechanism; 7. Electric control box; 8. Floating cylinder; 9. Floating locating block; 10. Bracket; 11. Track; 12. Clamping block; 13. Clamping cylinder; 14. Pull rod; 15. Base block 1; 16. Base block 2; 17. Single pressure cylinder 1; 18. Clamping block 1; 19. Single pressure cylinder 2; 20. Clamping block 2; 21. L-shaped plate; 22. Fixed cylinder; 23. Fixed block; 24. Guide rod; 25. Mounting frame; 26. Support block; 27. Turntable. DETAILED DESCRIPTION

[0026] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention and are not used to limit the present invention.

[0027] Refer to the attached Figure 1 -Attached Figure 6 The automobile battery box frame welding tooling equipment provided by the utility model includes:

[0028] A main frame 1 is provided with a plurality of floating positioning pin mechanisms 2, a plurality of slide rail pressing dead point mechanisms 3, a plurality of single pressing mechanisms 4, and a plurality of floating pressing mechanisms 5;

[0029] Two position shifting and flipping mechanisms 6, which are respectively installed on both sides of the main frame 1;

[0030] An electric control box 7, which is mounted on the main frame 1;

[0031] The floating positioning pin mechanism 2 includes a floating cylinder 8, which is mounted on the main frame 1, and a floating positioning block 9 is fixedly connected to the top of the floating cylinder 8;

[0032] The slide rail pressing dead point mechanism 3 includes a bracket 10, which is mounted on the main frame 1. Rails 11 are fixedly connected to the front and rear sides of the bracket 10. Pressing blocks 12 are slidably provided on the two rails 11. A pressing cylinder 13 is fixedly connected to one side of the bracket 10. A pull rod 14 is provided between the pressing cylinder 13 and the pressing block 12. The pull rod 14 is movably hinged to the end of the pressing cylinder 13 and the pressing block 12.

[0033] The single-pressure mechanism 4 includes a base block 15 and a base block 2 16. Both base blocks 15 and 16 are mounted on the main frame 1. A single-pressure cylinder 17 is fixedly connected to the base block 15. The top of the single-pressure cylinder 17 is fixedly connected to a pressure block 18. A single-pressure cylinder 2 19 is fixedly connected to the base block 2 16. The end of the single-pressure cylinder 2 19 is fixedly connected to a pressure block 20.

[0034] In this embodiment, the floating locating pin mechanism 2, the slide rail pressing dead point mechanism 3 and the single pressing mechanism 4 are designed. When used, the floating locating pin mechanism 2 can be used to accurately position the battery box main body beam. The slide rail pressing dead point mechanism 3 can support and press all sides of the battery box product. The single pressing mechanism 4 controls the upper and lower surfaces of the battery box frame to ensure the flatness requirement. The floating locating pin mechanism 2, the slide rail pressing dead point mechanism 3 and the single pressing mechanism 4 cooperate to increase the fixing effect of the battery box main frame 1.

[0035] Among them, in order to achieve the purpose of pressing and controlling the narrow surface of the battery box frame, the present device adopts the following technical solutions: the floating pressing mechanism 5 includes an L-shaped plate 21, which is mounted on the main frame 1, and a fixed cylinder 22 is fixedly connected to the L-shaped plate 21, and a fixed block 23 is fixedly connected to the end of the fixed cylinder 22, and a guide rod 24 is fixedly connected to the fixed block 23, which passes through the L-shaped plate 21 and is slidably connected thereto. The floating pressing mechanism 5 is designed to control the pressing of the narrow surface of the battery box frame when in use, thereby increasing the fixed clamping effect and avoiding displacement during welding;

[0036] Among them, in order to achieve the purpose of flipping, the present device adopts the following technical solutions: the displacement flipping mechanism 6 includes a mounting frame 25, the mounting frame 25 is installed on the main frame 1, the mounting frame 25 is fixedly connected to a support block 26, the support block 26 is provided with a turntable 27 on the outside, and the turntable 27 is connected to the support block 26 through a bearing. When welding, the main frame 1 can be flipped directly, so that the battery box frame can be flipped half a circle, so that the back can be welded.

[0037] The use process of the utility model is as follows: the outer frame of the battery box is placed on the main frame 1. Since the outer frame assembly of the battery box is roughly divided into left and right longitudinal beams, front and rear anti-collision beams, and a middle reinforcement beam, after it is placed, the floating positioning pin mechanism 2 can be used to accurately position the battery box main body cross beam. During the precise positioning, the floating cylinder 8 is controlled to work, so that the floating positioning block 9 can be moved upward, thereby accurately positioning the battery box main body cross beam.

[0038] Then the slide rail pressing dead point mechanism 3 can support and press all sides of the battery box product. When supporting and pressing, the product is controlled to be placed on the pressing block 12, so that it can be supported. At the same time, the pressing cylinder 13 is controlled to work, and then the pressing block 12 can be pulled to move under the action of the pull rod 14, thereby pressing the frame;

[0039] Then the single pressure mechanism 4 controls the upper and lower surfaces of the battery box frame to ensure the flatness requirement. When in use, the single pressure cylinder 17 is controlled to work to move the pressure block 18 upward to support the frame. At the same time, the single pressure cylinder 2 19 is controlled to work to move the pressure block 2 20 to clamp the frame. This can prevent the position of the frame from changing, thereby ensuring that the flatness requirement is met.

[0040] The fixing effect of the battery box main frame 1 can be enhanced by cooperating with the floating positioning pin mechanism 2, the slide rail pressing dead point mechanism 3 and the single pressing mechanism 4;

[0041] In addition, a floating clamping mechanism 5 is designed. When in use, the fixed cylinder 22 can be controlled to move the fixed block 23, so that the narrow surface of the battery box frame can be clamped and controlled, thereby increasing the fixing and clamping effect and avoiding displacement during welding.

[0042] A displacement flipping mechanism 6 is designed. When in use, the device is installed on the supporting equipment through two turntables 27. When welding, the main frame 1 can be directly flipped, so that the battery box frame can be flipped half a circle, so that the back can be welded.

[0043] The above are merely preferred embodiments of the present invention. Anyone skilled in the art may modify the present invention or create an equivalent technical solution using the above-described technical solution. Therefore, any simple modification or equivalent replacement based on the technical solution of the present invention falls within the scope of protection claimed by the present invention.

Claims

1. Automobile battery box frame welding tooling equipment, characterized by: include: A main frame (1), wherein a plurality of floating positioning pin mechanisms (2), a plurality of slide rail pressing dead point mechanisms (3), a plurality of single pressing mechanisms (4) and a plurality of floating pressing mechanisms (5) are installed on the main frame (1); Two position shifting and flipping mechanisms (6), the two position shifting and flipping mechanisms (6) being respectively installed on both sides of the main frame (1); An electric control box (7) is mounted on the main frame (1).

2. The automotive battery box frame welding tooling equipment according to claim 1, characterized in that: The floating positioning pin mechanism (2) comprises a floating cylinder (8), which is mounted on the main frame (1), and a floating positioning block (9) is fixedly connected to the top end of the floating cylinder (8).

3. The automobile battery box frame welding tooling equipment according to claim 1 is characterized in that: The slide rail pressing dead point mechanism (3) includes a bracket (10), the bracket (10) is installed on the main frame (1), the front and rear sides of the bracket (10) are fixedly connected to rails (11), and pressing blocks (12) are slidably provided on the two rails (11), and one side of the bracket (10) is fixedly connected to a pressing cylinder (13), a pull rod (14) is provided between the pressing cylinder (13) and the pressing block (12), and the pull rod (14) and the end of the pressing cylinder (13) and the pressing block (12) are all movably hinged.

4. The automobile battery box frame welding tooling equipment according to claim 1, characterized in that: The single pressure mechanism (4) includes a base block 1 (15) and a base block 2 (16), both of which are mounted on a main frame (1), a single pressure cylinder 1 (17) being fixedly connected to the base block 1 (15), a pressure block 1 (18) being fixedly connected to the top of the single pressure cylinder 1 (17), a single pressure cylinder 2 (19) being fixedly connected to the base block 2 (16), and a pressure block 2 (20) being fixedly connected to the end of the single pressure cylinder 2 (19).

5. The automobile battery box frame welding tooling equipment according to claim 1, characterized in that: The floating pressing mechanism (5) comprises an L-shaped plate (21), the L-shaped plate (21) being mounted on the main frame (1), the L-shaped plate (21) being fixedly connected to a fixed cylinder (22), the end of the fixed cylinder (22) being fixedly connected to a fixed block (23), the fixed block (23) being fixedly connected to a guide rod (24), the guide rod (24) passing through the L-shaped plate (21) and being slidably connected thereto.

6. The automobile battery box frame welding tooling equipment according to claim 1, characterized in that: The displacement and flipping mechanism (6) comprises a mounting frame (25), the mounting frame (25) being mounted on the main frame (1), a support block (26) being fixedly connected to the mounting frame (25), a turntable (27) being sleeved on the outside of the support block (26), and the turntable (27) and the support block (26) being connected via a bearing.