Battery tray sleeve pressure riveting equipment
By designing a battery tray sleeve riveting device, a hydraulic cylinder is used to drive the upper pressure block to synchronously rivet the sleeve and monitor the riveting data in real time. This solves the problems of low riveting efficiency and unstable yield, and achieves efficient and stable installation of battery trays.
Patent Information
- Application Number
- CN202520120030.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-17
AI Technical Summary
In the existing technology, the riveting efficiency of the mounting sleeve of the new energy battery tray is low and the yield rate is unstable, which makes it impossible to stably install the battery tray onto the vehicle body.
A battery tray sleeve riveting device was designed, including a fixing component, a riveting system and a data monitoring component. The upper pressure block is driven by a hydraulic cylinder to synchronously rivet the sleeve, and the riveting data is monitored in real time by pressure sensors and stroke sensors to ensure stable installation of the sleeve.
This improved riveting efficiency, ensured the yield rate of sleeves, prevented deformation of the battery tray during the riveting process, and achieved stable installation of the battery tray.
Smart Images

Figure CN223762067U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to new energy battery tray manufacturing technical field, concretely relates to a kind of battery tray sleeve riveting equipment. BACKGROUND
[0002] When new energy battery tray is assembled to vehicle body, it needs to be fixed and installed hanging sleeve on battery tray in advance.In prior art, hanging sleeve is riveted to the edge beam of battery tray by staff using hand-held pneumatic or electric riveting machine one by one, however, this method has low production efficiency, and the yield of riveting is uneven, which can cause that battery tray cannot be stably installed to vehicle body. SUMMARY
[0003] Therefore, the utility model provides a kind of battery tray sleeve riveting equipment, to improve riveting efficiency and ensure the yield of riveting.
[0004] To achieve the above purpose, the utility model technical scheme is as follows:
[0005] A kind of battery tray sleeve riveting equipment, including base and the workbench of sliding arrangement along its length direction, the workbench top is equipped with fixed component, it is used to fix and install battery tray on workbench, one end of the base length direction is equipped with mounting bracket, it is characterized by: the mounting bracket top is equipped with riveting system, the riveting system has multiple upper pressing blocks capable of moving simultaneously up and down;The workbench is distributed with lower pressing block, when the workbench slides to the lower side of riveting system, each upper pressing block can be vertically and each lower pressing block one-to-one opposite;After battery tray is fixed and installed on workbench, sleeve mounting hole on it is opposite to lower pressing block, after sleeve is placed in sleeve mounting hole, the riveting system drives upper pressing block to move downward, can make sleeve rivet into corresponding sleeve mounting hole;Data monitoring component is provided on the mounting bracket, the data monitoring component is configured with pressure sensor and travel sensor, the pressure sensor is used to monitor the pressure applied by the riveting system, and the travel sensor is used to monitor the riveting stroke of the riveting system.
[0006] Using the above structure, each sleeve is riveted in sleeve mounting hole simultaneously by riveting system, which greatly speeds up the riveting speed of battery tray, the design of lower pressing block can facilitate the positioning and installation of battery tray, and also can support battery tray during riveting, thereby avoiding deformation of battery tray under pressure, and the data monitoring component can monitor the riveting data of each sleeve in real time, thereby ensuring the yield of riveting products.
[0007] Preferably, the riveting system includes hydraulic cylinders distributed on the top of the mounting bracket, with the upper pressure block fixedly disposed at the bottom of each hydraulic cylinder. This structure allows for simultaneous riveting of each sleeve mounting hole, significantly reducing the overall riveting time of the battery tray.
[0008] Preferably, the hydraulic cylinder is a bidirectional hydraulic cylinder, comprising a cylinder seat and a vertically arranged cylinder rod. An upper pressure block is disposed at the lower end of the cylinder rod, and a pressure sensor is disposed between the cylinder rod and the upper pressure block. A stroke sensor is disposed on the side of the cylinder seat, and a limit bracket is fixedly installed on the top of the cylinder rod. When the cylinder rod moves downward, the limit bracket can press down on the stroke sensor. This structure ensures that data on the downward pressure applied to the cylinder rod and the downward stroke are collected during the riveting process, thus facilitating the monitoring of the riveting effect of each hydraulic cylinder.
[0009] Preferably, the data monitoring component also includes a PLC module and a monitoring panel. The pressure sensor, stroke sensor, and monitoring panel are all electrically connected to the PLC module. Data measured by the pressure sensor and stroke sensor can be collected and converted by the PLC module and finally displayed on the monitoring panel. This structure allows for more intuitive monitoring of the riveting effect of each sleeve, thereby ensuring a high product yield.
[0010] Preferably, the fixing component is a telescopic cylinder vertically mounted on the top of the worktable. A pressing block is fixedly installed at the end of the cylinder rod of the telescopic cylinder. Driving the telescopic cylinder, the pressing block can press the battery tray downwards, so that the battery tray is tightly pressed against the worktable. With the above structure, it can be ensured that the battery tray is stably pressed onto the worktable.
[0011] Preferably, the worktable is provided with positioning pins for positioning and installing the battery tray. This structure facilitates the positioning and placement of the battery tray.
[0012] Preferably, the base has a slide rail along its length at its top, a slider is slidably mounted on the slide rail, and the worktable is fixedly mounted on the top of the slider; a cylinder is arranged along its length at the top of the base, and the cylinder rod end of the cylinder is fixedly mounted to the worktable. This structure facilitates the sliding of the worktable on the base.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] The battery tray sleeve riveting equipment provided by this utility model ensures that the battery tray will not shake during riveting by setting the fixing components. The riveting system realizes that each sleeve is riveted synchronously into the sleeve mounting hole, which greatly speeds up the riveting speed of the battery tray. The design of the lower pressure block facilitates the positioning and installation of the battery tray, and also supports the battery tray during riveting, thereby preventing the battery tray from being deformed by pressure. The data monitoring component can monitor the riveting data of each sleeve in real time, thereby ensuring the yield rate of the product after riveting. Attached Figure Description
[0015] Figure 1 A three-dimensional structural diagram of a battery tray sleeve pressing and riveting device;
[0016] Figure 2 A reference diagram showing the actual usage of a battery tray sleeve pressing and riveting equipment;
[0017] Figure 3 This is a schematic diagram of the riveting system A;
[0018] Figure 4 for Figure 1 A magnified view of a portion of the image;
[0019] Figure 5 This is an exploded view of the side beam 17 and the sleeve 18. Detailed Implementation
[0020] The present invention will be further described below with reference to the embodiments and accompanying drawings.
[0021] Example 1:
[0022] like Figure 5 The battery tray sleeve riveting equipment is mainly used to rivet the sleeve 18 in the figure into the sleeve mounting hole 17a. The sleeve mounting hole 17a is formed on the side beam 17, and the side beam 17 is fixedly installed on the circumference of the battery tray 16.
[0023] like Figures 1 to 3As shown, a battery tray sleeve riveting device includes a base 1 and a worktable 2 that slides along its length. A fixing component is installed on the top of the worktable 2 for fixing the battery tray 16 onto the worktable 2. A mounting bracket 3 is installed at one end of the base 1 along its length. A riveting system A is installed on the top of the mounting bracket 3. The riveting system A has multiple upper pressing blocks 5 that can move up and down simultaneously. Lower pressing blocks 6 are distributed on the worktable 2. When the worktable 2 slides to one side and is below the riveting system A, each upper pressing block 5 is vertically aligned with each lower pressing block 6. After the battery tray 16 is fixedly installed on the worktable 2, each sleeve mounting hole 17a is aligned with the lower pressing block 6. After the sleeve 18 is placed in the sleeve mounting hole 17a, the riveting system A drives the upper pressing blocks 5 to move downward, so that the sleeve 18 is riveted into the corresponding sleeve mounting hole 17a. A data monitoring component is installed on the mounting bracket 3. The data monitoring component is equipped with a pressure sensor 7 and a stroke sensor 8. The pressure sensor 7 is used to monitor the pressure applied by the riveting system A, and the stroke sensor 8 is used to monitor the riveting stroke of the riveting system A.
[0024] The fixing components ensure that the battery tray 16 will not wobble during riveting. The riveting system A then rivets each sleeve 18 downwards synchronously, greatly increasing the overall riveting efficiency of the battery tray 16. The design of the lower pressure block 6 facilitates the positioning and installation of the battery tray 16 and also provides support for the battery tray during riveting. The data monitoring components can monitor the riveting system A in real time, thereby ensuring that each sleeve 18 can be properly riveted into the sleeve mounting hole 17a.
[0025] like Figure 1 and Figure 2 As shown, the riveting system A includes hydraulic cylinders 4 distributed on the top of the mounting frame 3, and upper pressure block 5 is fixedly installed on the bottom of the hydraulic cylinder 4. In this embodiment, fourteen hydraulic cylinders 4 are fixedly installed on the top of the mounting frame 3, and each hydraulic cylinder 4 corresponds to a sleeve mounting hole 17a on the side beam 17.
[0026] In this embodiment, the hydraulic cylinder 4 adopts a bidirectional hydraulic cylinder design, which includes a cylinder seat 4a fixedly installed on the top of the mounting bracket 3 and a cylinder rod 4b vertically installed on the cylinder seat 4a. The upper pressure block 5 is fixedly installed on the lower end of the cylinder rod 4b. The pressure sensor 7 is located between the cylinder rod 4b and the upper pressure block 5. The stroke sensor 8 is located on the side of the cylinder seat 4a and vertically installed on the top of the mounting bracket 3. A limit bracket 4c is fixedly installed on the top of the cylinder rod 4b. When the cylinder rod 4b moves downward, the limit bracket 4c can press down on the stroke sensor 8. This design allows for monitoring of the downward force and downward movement distance of the hydraulic cylinder 4 when it is pressing down, thereby ensuring that each sleeve 18 is stably pressed into the sleeve mounting hole 17a.
[0027] like Figure 1 As shown, the data monitoring component also includes a PLC module 9 and a monitoring panel 10. The pressure sensor 7, stroke sensor 8, and monitoring panel 10 are all electrically connected to the PLC module 9. Data measured by the pressure sensor 7 and stroke sensor 8 can be collected and converted by the PLC module 9 and finally displayed on the monitoring panel 10. Furthermore, data collected by the PLC can be directly uploaded to the system via a network cable and can be monitored in real time using mobile devices. This design allows for a more intuitive observation of whether each sleeve 18 is stably riveted into the sleeve mounting hole 17a, thereby ensuring the overall yield rate after riveting.
[0028] like Figure 4 As shown, the fixing component is a telescopic cylinder 11 vertically mounted on the top of the workbench 2. A pressing block 11a is fixedly installed at the end of the cylinder rod of the telescopic cylinder 11. Driving the telescopic cylinder 11, the pressing block 11a can press the battery tray 16 downwards, so that the battery tray 16 is in close contact with the surface of the workbench 2. In this embodiment, a total of six telescopic cylinders 11 are provided, and the six telescopic cylinders 11 are symmetrically distributed in pairs at both ends of the sliding direction of the workbench 2. This design can make the battery tray 16 stably fixed on the top of the workbench 2.
[0029] In this embodiment, a positioning pin 12 is fixedly installed on the top of the workbench 2, and a positioning hole 17b is formed on the side beam 17. When the battery tray 16 is placed on the workbench 2, the positioning pin 12 can pass through the positioning hole 17b. This design facilitates the placement of the battery tray 16 and also further avoids the battery tray 16 from deviating in position during riveting, which would affect the riveting quality.
[0030] like Figure 2 As shown, four slide rails 13 are fixedly installed on the top of the base 1 along its length direction, and a slider 14 is fixedly installed on each slide rail 13. The worktable 2 is fixedly installed on the top of the slider 14. A cylinder 15 arranged along its length direction is also fixedly installed on the top of the base 1. The cylinder rod end of the cylinder 15 is fixedly installed to the worktable 2. With this design, the worktable 2 can slide on the base 1.
[0031] Example 2:
[0032] A riveting method based on the battery tray sleeve riveting device described in Embodiment 1 includes the following steps:
[0033] Step 1: Place the battery tray 16 on top of the workbench 2, wherein each pressing block 6 is inserted into the sleeve mounting hole 17a, and each positioning pin 12 is inserted into the positioning hole 17b.
[0034] Step 2: Drive each telescopic cylinder 11 so that the pressing block 11a presses down on the battery tray 16 so that the battery tray is fixedly installed on the top of the workbench 2.
[0035] Step 3: Place the sleeve 18 on the upper end of each sleeve mounting hole 17a.
[0036] Step 4: Drive cylinder 15 to slide worktable 2 directly below riveting system A.
[0037] Step 5: Drive each cylinder rod 4b to move vertically downwards, so that each sleeve 18 is simultaneously riveted into the corresponding sleeve mounting hole 17a. During this process, the pressure sensor 7 and the stroke sensor 8 detect data in real time and transmit the detected data to the monitoring panel 10 or mobile device, so that the operator can monitor whether each sleeve 18 is riveted properly, thereby ensuring the good quality of riveting.
[0038] Step Six: Finally, drive cylinder 15 to slide worktable 2 to the initial position and remove battery tray 16 to complete the entire riveting process.
[0039] By following the above steps, the battery tray can be quickly riveted with sleeves, which greatly speeds up the overall riveting efficiency of the battery tray 16, and the operation is also very convenient.
[0040] Finally, it should be noted that the above description is merely a preferred embodiment of the present utility model. Those skilled in the art, under the guidance of the present utility model, can make various similar representations without departing from the spirit and claims of the present utility model, and such modifications all fall within the protection scope of the present utility model.
Claims
1. A battery tray sleeve riveting device, comprising a base (1) and a workbench (2) slidingly arranged along the length direction of the base (1), a fixing assembly is arranged on the top of the workbench (2) and used for fixing and mounting the battery tray on the workbench (2), and one end of the base (1) in the length direction is provided with a mounting rack (3), characterized in that: The mounting frame (3) is provided with a riveting system (A) at the top, the riveting system (A) has a plurality of upper pressing blocks (5) capable of moving up and down simultaneously; The workbench (2) is distributed with lower pressing blocks (6), when the workbench (2) slides to one side to below the riveting system (A), each upper pressing block (5) can be vertically opposite to each lower pressing block (6); After the battery tray is fixedly installed on the workbench (2), the sleeve mounting hole on it is opposite to the lower pressing block (6), after the sleeve is placed in the sleeve mounting hole, the riveting system (A) drives the upper pressing block (5) to move downward, which can rivet the sleeve into the corresponding sleeve mounting hole; The mounting frame (3) is provided with a data monitoring assembly, the data monitoring assembly is provided with a pressure sensor (7) and a stroke sensor (8), the pressure sensor (7) is used for monitoring the pressure applied by the riveting system (A), and the stroke sensor (8) is used for monitoring the riveting stroke of the riveting system (A).
2. The battery tray sleeve swage apparatus of claim 1, wherein: The riveting system (A) comprises hydraulic cylinders (4) distributed at the top of the mounting frame (3), and the upper pressing blocks (5) are fixedly arranged at the bottom of each hydraulic cylinder (4).
3. The battery tray sleeve swage apparatus of claim 2, wherein: The hydraulic cylinder (4) is a bidirectional hydraulic cylinder, which comprises a cylinder base (4a) and a vertically arranged cylinder rod (4b), the upper pressing block (5) is arranged at the lower end of the cylinder rod (4b), and the pressure sensor (7) is arranged between the cylinder rod (4b) and the upper pressing block (5); The stroke sensor (8) is arranged on the side of the cylinder base (4a), a limiting support (4c) is fixedly installed at the top of the cylinder rod (4b), and when the cylinder rod (4b) moves downward, the limiting support (4c) can press downward the stroke sensor (8).
4. The battery tray sleeve swage apparatus of claim 1, wherein: The data monitoring assembly further comprises a PLC module (9) and a monitoring panel (10), the pressure sensor (7), the stroke sensor (8) and the monitoring panel (10) are electrically connected with the PLC module (9), the data measured by the pressure sensor (7) and the stroke sensor (8) can be collected and converted by the PLC module (9), and finally displayed on the monitoring panel (10).
5. The battery tray sleeve swage apparatus of claim 1, wherein: The fixing assembly is a telescopic air cylinder (11) vertically arranged at the top of the workbench (2), the end of the cylinder rod of the telescopic air cylinder (11) is fixedly provided with a pressing block (11a), the telescopic air cylinder (11) is driven, and the pressing block (11a) can press downward the battery tray, so that the battery tray is tightly attached to the workbench (2).
6. The battery tray sleeve swage apparatus of claim 1, wherein: The workbench (2) is provided with a positioning pin (12), and the positioning pin (12) is used for positioning and installing the battery tray.
7. The battery tray sleeve swage apparatus of claim 1, wherein: The top of the base (1) is provided with a sliding rail (13) along the length direction, a sliding block (14) is slidably installed on the sliding rail (13), and the workbench (2) is fixedly installed on the top of the sliding block (14). The top of the base (1) is provided with an air cylinder (15) arranged along the length direction, and the end of the cylinder rod of the air cylinder (15) is fixedly installed with the workbench (2).