Automobile battery support welding and positioning tool structure
By designing a welding and positioning fixture for automotive battery brackets that includes a base plate, back plate, limiting seat, buffer layer, adsorption layer, and hydraulic drive mechanism, the problem of ineffective positioning of semi-finished bracket frames in existing technologies has been solved, improving the convenience and adaptability of operation and enabling adaptability to battery bracket specifications of different vehicle models.
Patent Information
- Application Number
- CN202520598184.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-01
AI Technical Summary
Existing automotive battery bracket welding and positioning fixtures cannot effectively position semi-finished bracket frames, and lack ease of operation and practicality, especially considering the inconsistent battery bracket sizes for different car models.
A welding and positioning fixture structure for automotive battery brackets was designed, comprising a base plate, a back plate, side plates, a limiting seat, a buffer layer, an adsorption layer, a guide block, an adjusting arm, and a hydraulic drive mechanism. The limiting seat and adsorption layer provide support and positioning, the guide block and adjusting arm provide adjustment, and the hydraulic drive mechanism enables sliding adjustment, achieving multi-point positioning.
It achieves three-dimensional positioning of the semi-finished bracket frame, improves the ease of operation and practicality, adapts to the battery bracket specifications of different vehicle models, and ensures welding accuracy.
Smart Images

Figure CN223932984U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive battery brackets, and in particular to a welding and positioning fixture structure for automotive battery brackets. Background Technology
[0002] Car battery brackets are mounting brackets used to install car batteries. During the production process of car battery brackets, welding positioning fixtures are required to facilitate the welding work of the battery brackets by the workers.
[0003] However, existing automotive battery bracket welding and positioning fixtures typically use two electric clamps to hold and fix the outer shell of the automotive battery bracket, making it convenient for workers to weld some partitions or accessories onto the bracket. However, they can only position the single-piece frame that makes up the bracket frame, and cannot effectively position the semi-finished bracket frame. At the same time, due to the different specifications and sizes of battery brackets for different car models and the multiple welding points of the frame, their ease of operation and practicality need to be improved.
[0004] Therefore, this utility model proposes a welding and positioning fixture structure for automotive battery brackets. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a welding and positioning fixture structure for automotive battery brackets, which solves the problems mentioned in the background.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a welding and positioning fixture structure for an automotive battery bracket, comprising a base plate, a back plate, and a side plate connected and fixed in sequence. A first limiting seat and a second limiting seat are fixedly connected to the surface of the back plate. A buffer layer and an adsorption layer are respectively embedded in the inner sides of the first and second limiting seats. A positioning component is provided on the surface of the base plate. A guide frame is fixedly connected to one longitudinal end of the base plate, and positioning baffles are fixedly connected to both transverse ends of the base plate. The positioning component includes a matching drive mechanism and a guide block. Adjusting arms are movably connected to both sides of the surface of the guide block. A guide seat and a positioning clamp are movably connected to the outer end of the adjusting arm. A connecting rod is fixedly connected between the drive mechanism and the guide block. A first guide rail and a second guide rail are fixedly connected to the surface of the base plate. The guide block and the first guide rail are slidably connected, and the guide seat and the second guide rail are slidably connected.
[0007] As a further technical solution of this utility model, the back plate is vertically arranged, the side plate and the back plate are connected by a bend at an angle, and the side plate is located on the outer side of the horizontal end of the bottom plate. The first limiting seat and the second limiting seat are both set in trapezoidal protrusions, and rectangular mounting grooves are opened on the surface of both.
[0008] As a further technical solution of this utility model, the first limiting seat is located on both sides of the second limiting seat, the buffer layer is set as a rubber layer, the adsorption layer is set as a magnetic adsorption layer, and the two are respectively embedded in the mounting grooves on the surfaces of the first limiting seat and the second limiting seat.
[0009] As a further technical solution of this utility model, the first guide rail and the second guide rail are arranged in a "T" shape and located in the center of the base plate surface.
[0010] As a further technical solution of this utility model, the driving mechanism is set as a hydraulic driving mechanism, which is fixedly connected to the base plate surface through the connecting support, and the connecting rod is located above the first guide rail and the second guide rail at the same time.
[0011] As a further technical solution of this utility model, the adjusting arm is provided in two sets, the inner end of which is movably connected to the surface of the guide block through the shaft, and the outer end is movably connected to the surface of the guide seat through the shaft. The guide seat is provided with an "L" shaped protrusion.
[0012] As a further technical solution of this utility model, the positioning clamp is arranged longitudinally and distributed adjacent to the positioning clamp.
[0013] This utility model provides a welding and positioning fixture structure for automotive battery brackets, which has the following advantages compared with the prior art:
[0014] 1. This design provides a welding and positioning fixture structure for an automotive battery bracket. The back plate and side plate provide operational protection for the external bracket from the back and one side. The first and second limiting seats provide support for the external bracket from the back. The buffer layer and adsorption layer provide buffering and adsorption positioning for the external bracket, respectively.
[0015] 2. The automotive battery bracket welding positioning fixture structure designed in this paper achieves the effect of facilitating the sliding of the positioning component along the first guide rail and the guiding adjustment of the external bracket on the base plate surface through the first guide rail and the second guide rail.
[0016] 3. The automotive battery bracket welding and positioning fixture structure designed in this paper achieves the effect of longitudinally sliding and adjusting the guide block along the first guide rail through the drive mechanism and connecting rod, and achieves the effect of horizontally sliding and adjusting the guide seat along the second guide rail through the guide block and adjusting arm, and achieves the effect of positioning and clamping the external bracket through the guide seat and positioning clamp. Attached Figure Description
[0017] Figure 1 A schematic diagram of a welding and positioning fixture for an automotive battery bracket;
[0018] Figure 2 A schematic diagram of the connection of positioning components in a welding and positioning fixture structure for an automotive battery bracket;
[0019] Figure 3 A welding and positioning fixture structure for automotive battery brackets Figure 2 Enlarged view of the structure at point A in the middle.
[0020] In the diagram: 1. Base plate; 2. Back plate; 3. Side plate; 4. First limiting seat; 5. Second limiting seat; 6. Buffer layer; 7. Adsorption layer; 8. Positioning assembly; 9. Guide frame; 10. Drive mechanism; 11. Positioning baffle; 12. Connecting rod; 13. Guide block; 14. Adjusting arm; 15. Guide seat; 16. First guide rail; 17. Second guide rail; 18. Positioning clamp. Detailed Implementation
[0021] 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-3 This utility model provides a technical solution for a welding and positioning fixture structure for an automotive battery bracket: it includes a base plate 1, a back plate 2, and a side plate 3 connected and fixed in sequence. A first limiting seat 4 and a second limiting seat 5 are fixedly connected to the surface of the back plate 2. A buffer layer 6 and an adsorption layer 7 are respectively embedded in the inner sides of the first limiting seat 4 and the second limiting seat 5. A positioning component 8 is provided on the surface of the base plate 1. A guide frame 9 is fixedly connected to one longitudinal end of the base plate 1. Positioning baffles 11 are fixedly connected to both transverse ends of the base plate 1. The positioning component 8 includes a matching drive mechanism 10 and a guide block 13. Adjusting arms 14 are movably connected to both sides of the surface of the guide block 13. A matching guide seat 15 and a positioning clamp 18 are movably connected to the outer end of the adjusting arm 14. A connecting rod 12 is fixedly connected between the drive mechanism 10 and the guide block 13. A first guide rail 16 and a second guide rail 17 are fixedly connected to the surface of the base plate 1. The guide block 13 and the first guide rail 16 are slidably connected, and the guide seat 15 and the second guide rail 17 are slidably connected.
[0023] like Figure 1As shown, the back plate 2 is vertically arranged, and the side plate 3 is connected to the back plate 2 at an angle. It is located on the outer side of the horizontal end of the base plate 1. The first limiting seat 4 and the second limiting seat 5 are both trapezoidal protrusions. Rectangular mounting grooves are opened on the surface of both. The first limiting seat 4 is located on both sides of the second limiting seat 5. The buffer layer 6 is a rubber layer, and the adsorption layer 7 is a magnetic layer. They are respectively embedded in the mounting grooves on the surface of the first limiting seat 4 and the second limiting seat 5. The back plate 2 and the side plate 3 achieve the effect of operation protection for the external bracket from the back and one side. The first limiting seat 4 and the second limiting seat 5 achieve the effect of supporting the external bracket from the back. The buffer layer 6 and the adsorption layer 7 achieve the effects of buffering and adsorption positioning of the external bracket respectively.
[0024] When the external bracket is positioned by the positioning component 8, its back side and the magnetic adsorption layer 7 are magnetically adsorbed, which plays an auxiliary positioning role. During the welding process, the buffer layer 6 can provide buffer protection to prevent deformation of the back side of the bracket. At the same time, the user can adjust the position of the buffer layer 6 and the adsorption layer 7 according to the size of the back side of the external bracket and the distribution of the plate frame.
[0025] like Figure 2-3 As shown, the first guide rail 16 and the second guide rail 17 are arranged in a "T" shape and are located in the center of the surface of the base plate 1. The first guide rail 16 and the second guide rail 17 facilitate the sliding of the positioning component 8 along them and provide guidance and adjustment to the external bracket on the surface of the base plate 1.
[0026] The drive mechanism 10 is a hydraulic drive mechanism, which is fixedly connected to the surface of the base plate 1 via a connecting support. The connecting rod 12 is located above both the first guide rail 16 and the second guide rail 17. Two sets of adjusting arms 14 are provided, with the inner end movably connected to the surface of the guide block 13 via a shaft and the outer end movably connected to the surface of the guide seat 15 via a shaft. The guide seat 15 is L-shaped and protrudes. The positioning clamp 18 is arranged longitudinally and distributed adjacent to the positioning clamp 18. The drive mechanism 10, in conjunction with the connecting rod 12, achieves the effect of driving the guide block 13 to slide longitudinally along the first guide rail 16 for adjustment. The guide block 13 and the adjusting arm 14 achieve the effect of driving the guide seat 15 to slide horizontally along the second guide rail 17 for adjustment. The guide seat 15 and the positioning clamp 18 achieve the effect of positioning and clamping the external support.
[0027] The two sides of the open end of the external support frame are placed between the positioning clamp 18 and the positioning baffle 11. The drive mechanism 10 is started, and the connecting rod 12 drives the guide block 13 to slide longitudinally along the first guide rail 16. Under the action of the movable adjustment arm 14, the guide block 13 slides and adjusts longitudinally, while simultaneously driving the guide seat 15 to slide and adjust laterally along the second guide rail 17, which in turn drives the positioning clamp 18 to achieve the positioning of the external support frame.
[0028] The working principle of this utility model is as follows: When in use, this device can achieve the positioning of the external support frame through the synchronous positioning mechanism. The limiting seat, buffer layer 6 and adsorption layer 7 set on the surface of the back plate 2 play the roles of buffer protection and auxiliary positioning. When welding the external semi-finished support frame, it can perform three-dimensional positioning treatment and can operate on different welding points at the same time, which has good operation convenience and practicality.
[0029] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model are implemented according to conventional methods in the art, unless otherwise specified or limited.
Claims
1. A welding and positioning fixture structure for an automotive battery bracket, characterized in that: It includes a base plate (1), a back plate (2) and a side plate (3) that are connected and fixed in sequence. The surface of the back plate (2) is fixedly connected to a first limiting seat (4) and a second limiting seat (5). The inner sides of the first limiting seat (4) and the second limiting seat (5) are respectively embedded with a buffer layer (6) and an adsorption layer (7). The surface of the base plate (1) is provided with a positioning component (8). One longitudinal end of the base plate (1) is fixedly connected to a guide frame (9). Both transverse ends of the base plate (1) are fixedly connected to positioning baffles (11). The positioning component (8) includes a drive mechanism (10) and a guide block (13) connected in a matching manner. Adjusting arms (14) are movably connected to both sides of the surface of the guide block (13). The outer end of the adjusting arm (14) is movably connected to a guide seat (15) and a positioning clamp (18). A connecting rod (12) is fixedly connected between the drive mechanism (10) and the guide block (13). A first guide rail (16) and a second guide rail (17) are fixedly connected to the surface of the base plate (1). The guide block (13) and the first guide rail (16) are slidably connected, and the guide seat (15) and the second guide rail (17) are slidably connected.
2. The automotive battery bracket welding positioning fixture structure according to claim 1, characterized in that: The back plate (2) is vertically arranged, and the side plate (3) and the back plate (2) are connected by a bend at an angle. The side plate (3) is located on the outer side of the horizontal end of the bottom plate (1). The first limiting seat (4) and the second limiting seat (5) are both set in trapezoidal protrusions, and rectangular mounting grooves are opened on their surfaces.
3. The automotive battery bracket welding positioning fixture structure according to claim 1, characterized in that: The first limiting seat (4) is located on both sides of the second limiting seat (5). The buffer layer (6) is set as a rubber layer and the adsorption layer (7) is set as a magnetic layer. The two are respectively embedded in the mounting grooves on the surface of the first limiting seat (4) and the second limiting seat (5).
4. The automotive battery bracket welding positioning fixture structure according to claim 1, characterized in that: The first guide rail (16) and the second guide rail (17) are arranged in a "T" shape and are located in the center of the surface of the base plate (1).
5. The automotive battery bracket welding positioning fixture structure according to claim 1, characterized in that: The drive mechanism (10) is configured as a hydraulic drive mechanism, which is fixedly connected to the surface of the base plate (1) by a connecting support, and the connecting rod (12) is located above the first guide rail (16) and the second guide rail (17).
6. The automotive battery bracket welding positioning fixture structure according to claim 1, characterized in that: The adjusting arm (14) is provided in two sets. Its inner end is movably connected to the surface of the guide block (13) through the shaft, and its outer end is movably connected to the surface of the guide seat (15) through the shaft. The guide seat (15) is arranged in an "L" shape protrusion.
7. The automotive battery bracket welding positioning fixture structure according to claim 1, characterized in that: The positioning clamp (18) is arranged longitudinally and distributed adjacent to the positioning clamp (18).