CN219853091U - Automatic screwing device for battery pack upper cover - Google Patents
Automatic screwing device for battery pack upper cover Download PDFInfo
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- CN219853091U CN219853091U CN202223422760.0U CN202223422760U CN219853091U CN 219853091 U CN219853091 U CN 219853091U CN 202223422760 U CN202223422760 U CN 202223422760U CN 219853091 U CN219853091 U CN 219853091U
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- 230000007246 mechanism Effects 0.000 claims abstract description 48
- 230000001502 supplementing effect Effects 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides an automatic tightening device for an upper cover of a battery pack, which belongs to the technical field of battery production equipment and comprises the following components: a fixing plate; the pair of linear guide rails are horizontally arranged on the side surfaces of the fixed plate; the two nail feeding tightening mechanisms are connected with the linear guide rail in a sliding manner; the two distance-changing mechanisms are arranged on the fixed plate and are respectively connected with the nail feeding and screwing mechanism; the two vision modules are symmetrically arranged on two sides of the fixed plate; and the flange is arranged in the middle of the top end of the fixing plate. The utility model has the advantages that: the efficiency and the quality of battery package upper cover bolt tightening have very big promoted.
Description
Technical Field
The utility model relates to the technical field of battery production equipment, in particular to an automatic tightening device for an upper cover of a battery pack.
Background
With the rapid development of new energy, automobiles are rapidly transformed from fuel automobiles to electric automobiles, and the demand for battery packs is increasing. The battery pack is formed by loading a plurality of series-parallel battery cells on a shell and locking and attaching a cover on the shell. The method of manually tightening the bolts is traditionally adopted for locking the upper cover, so that the efficiency is low, the risk that the bolts fall into the shell exists, and the productivity and the assembly quality of the battery pack cannot be guaranteed.
Therefore, how to provide an automatic tightening device for the upper cover of the battery pack, so as to improve the tightening efficiency and quality of the upper cover bolt of the battery pack, becomes a technical problem to be solved urgently.
Disclosure of Invention
The utility model aims to solve the technical problem of providing an automatic tightening device for an upper cover of a battery pack, which can improve the tightening efficiency and quality of the upper cover bolt of the battery pack.
The utility model is realized in the following way: an automatic tightening device for a battery pack upper cover, comprising:
a fixing plate;
the pair of linear guide rails are horizontally arranged on the side surfaces of the fixed plate;
the two nail feeding tightening mechanisms are connected with the linear guide rail in a sliding manner;
the two distance-changing mechanisms are arranged on the fixed plate and are respectively connected with the nail feeding and screwing mechanism;
the two vision modules are symmetrically arranged on two sides of the fixed plate;
and the flange is arranged in the middle of the top end of the fixing plate.
Further, the nail feeding and tightening mechanism comprises:
the first mounting plate is connected with the linear guide rail in a sliding manner;
the linear sliding rail is vertically arranged on the side surface of the first mounting plate;
the two limiting plates are symmetrically arranged at the bottom end of the first mounting plate;
the tightening gun is arranged on the first mounting plate through the linear sliding rail;
a nail feeding pipe;
the upper end of the nail discharging pipe is communicated with the lower end of the nail feeding pipe and is opposite to the tightening end of the tightening gun.
Further, the distance changing mechanism includes:
the servo motor is arranged on the fixed plate;
the coupler is connected with the power output end of the servo motor;
the screw rod nut is arranged on the fixed plate;
the screw rod fixing seat is arranged on the fixing plate;
one end of the ball screw is connected with the coupler through the screw nut, and the other end of the ball screw is rotationally connected with the screw fixing seat;
and the variable-pitch adjusting plate is sleeved on the ball screw and is connected with the nail feeding and screwing mechanism.
Further, the vision module includes:
the second mounting plate is arranged on the fixed plate;
the camera is arranged on the second mounting plate;
the light supplementing lamp is arranged at the bottom end of the second mounting plate;
and the metal plate shield is arranged on the second mounting plate and surrounds the camera.
The utility model has the advantages that:
through setting up a pair of linear guide on the fixed plate level, set up two and send nail tightening mechanism and linear guide sliding connection, set up the displacement mechanism and drive and send nail tightening mechanism to shift on linear guide, set up the screw of vision module to the upper cover and shoot discernment, set up the flange that is used for connecting the arm, make the vision module discern the screw position after, send nail tightening mechanism's position through the automatic adjustment of displacement mechanism, and send nail tightening mechanism to screw with the bolt automatically, realize the automatic tightening of bolt promptly, and then very big promotion battery package upper cover bolt tightening efficiency and quality.
Drawings
The utility model will be further described with reference to examples of embodiments with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of an automatic tightening device for a battery pack upper cover according to the present utility model.
Fig. 2 is a schematic structural view of the nail feeding and tightening mechanism of the present utility model.
Fig. 3 is a schematic structural view of the pitch mechanism of the present utility model.
Fig. 4 is a schematic structural view of the vision module of the present utility model.
Marking:
100-an automatic screwing device for an upper cover of a battery pack, wherein the automatic screwing device comprises a 1-fixing plate, a 2-linear guide rail, a 3-screw feeding screwing mechanism, a 4-distance changing mechanism, a 5-visual module, a 6-flange, a 7-upper cover, 71-screw holes, 8-bolts, 31-first mounting plates, 32-linear guide rails, 33-limiting plates, 34-screwing guns, 35-screw feeding pipes, 36-screw discharging pipes, 41-servo motors, 42-couplers, 43-screw nuts, 44-screw fixing seats, 45-ball screws, 46-distance changing adjusting plates, 51-second mounting plates, 52-cameras, 53-light supplementing lamps and 54-sheet metal shields.
Detailed Description
The embodiment of the utility model solves the technical problems that the efficiency is low and the risk that the bolts fall into the shell exists by adopting a method for manually tightening the bolts in the prior art by providing the automatic tightening device 100 for the upper cover of the battery pack, and achieves the technical effect of greatly improving the tightening efficiency and quality of the upper cover of the battery pack.
The technical scheme in the embodiment of the utility model aims to solve the problems, and the overall thought is as follows: two nail feeding and screwing mechanisms 3 are arranged to be in sliding connection with the linear guide rail 2, a variable-pitch mechanism 4 is arranged to drive the nail feeding and screwing mechanisms 3 to displace on the linear guide rail 2, a visual module 5 is arranged to shoot and identify a screw hole 71 of an upper cover 7, a flange 6 used for connecting a mechanical arm is arranged to identify the position of the screw hole 71 through the visual module 5, the position of the nail feeding and screwing mechanisms 3 is automatically adjusted through the variable-pitch mechanism 4, and bolts 8 are automatically screwed to the screw hole 71 through the nail feeding and screwing mechanisms 3, so that the screwing efficiency and the screwing quality of the upper cover bolt of a battery pack are improved.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 4, a preferred embodiment of an automatic tightening device 100 for a battery pack top cover according to the present utility model comprises:
a fixing plate 1 for carrying the automatic tightening device 100 for the upper cover of the battery pack;
the pair of linear guide rails 2 are horizontally arranged on the side surface of the fixed plate 1 and used for limiting and sliding of the nail feeding and screwing mechanism 3;
the two nail feeding and screwing mechanisms 3 are connected with the linear guide rail 2 in a sliding manner and are used for automatically screwing bolts 8;
the two distance-changing mechanisms 4 are arranged on the fixed plate 1, are respectively connected with one nail feeding and screwing mechanism 3 and are used for adjusting the position of the nail feeding and screwing mechanism 3;
the two vision modules 5 are symmetrically arranged on two sides of the fixed plate 1 and are used for identifying the positions of screw holes 71 of the upper cover 7;
a flange 6 is provided at the middle of the top end of the fixing plate 1, and is used for connecting a mechanical arm (not shown) to move the automatic tightening device 100 for the upper cover of the battery pack.
The nail feeding and tightening mechanism 3 comprises:
a first mounting plate 31 slidably connected to the linear guide rail 2 and used for carrying the nail feeding and screwing mechanism 3;
a linear slide rail 32 vertically arranged on the side surface of the first mounting plate 31;
the two limiting plates 33 are symmetrically arranged at the bottom end of the first mounting plate 31;
a tightening gun 34 arranged on the first mounting plate 31 through the linear slide rail 32;
a nail feeding pipe 35 for conveying the bolts 8 to be screwed;
the upper end of the nail discharging tube 36 is communicated with the lower end of the nail feeding tube 35 and is opposite to the tightening end of the tightening gun 34.
The pitch change mechanism 4 includes:
a servo motor 41, provided on the fixed plate 1, for driving the ball screw 45 to rotate, thereby adjusting the position of the variable-pitch adjusting plate 46;
a coupling 42 connected to the power output end of the servo motor 41;
a screw nut 43 provided on the fixing plate 1;
a screw rod fixing seat 44 arranged on the fixing plate 1;
one end of a ball screw 45 is connected with the coupler 42 through the screw nut 43, and the other end of the ball screw is rotatably connected with the screw fixing seat 44;
and a variable-pitch adjusting plate 46 is sleeved on the ball screw 45 and is connected with the nail feeding tightening mechanism 3.
The vision module 5 comprises:
a second mounting plate 51 provided on the fixing plate 1;
a camera 52, disposed on the second mounting plate 51, for taking a picture of the upper cover 7, and further identifying the position of the screw hole 71 of the upper cover 7 by using the existing ranging algorithm;
a light supplementing lamp 53, which is disposed at the bottom end of the second mounting plate 51 and is used for supplementing light for shooting of the camera 52;
and a sheet metal shield 54 disposed on the second mounting plate 51 and surrounding the camera 52 for providing safety protection for the camera 52.
Further comprises:
a PLC (not shown) is connected to the tightening gun 34, the servo motor 41, the camera 52, and the light compensating lamp 53, respectively.
The working principle of the utility model is as follows:
the PLC control mechanical arm moves the automatic tightening device 100 of the battery pack upper cover to the upper side of the upper cover 7 through the flange 6, positions of two screw holes 71 of the upper cover 7 are found through the two vision modules 5, then the position of the screw feeding tightening mechanism 3 is adjusted through the distance changing mechanism 4, then the automatic tightening device 100 of the battery pack upper cover is moved downwards through the mechanical arm until the limiting plate 33 is abutted on the upper cover 7, the bolts 8 are sent into the screw outlet pipe 36 through the screw feeding pipe 35, the bolts 8 are automatically tightened through the tightening gun 34, and then the locking operation of the lower two screw holes 71 is circulated until the locking operation of all screw holes 71 is completed.
In summary, the utility model has the advantages that:
through setting up a pair of linear guide on the fixed plate level, set up two and send nail tightening mechanism and linear guide sliding connection, set up the displacement mechanism and drive and send nail tightening mechanism to shift on linear guide, set up the screw of vision module to the upper cover and shoot discernment, set up the flange that is used for connecting the arm, make the vision module discern the screw position after, send nail tightening mechanism's position through the automatic adjustment of displacement mechanism, and send nail tightening mechanism to screw with the bolt automatically, realize the automatic tightening of bolt promptly, and then very big promotion battery package upper cover bolt tightening efficiency and quality.
While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that the specific embodiments described are illustrative only and not intended to limit the scope of the utility model, and that equivalent modifications and variations of the utility model in light of the spirit of the utility model will be covered by the claims of the present utility model.
Claims (4)
1. An automatic device of screwing up of battery package upper cover, its characterized in that: comprising the following steps:
a fixing plate;
the pair of linear guide rails are horizontally arranged on the side surfaces of the fixed plate;
the two nail feeding tightening mechanisms are connected with the linear guide rail in a sliding manner;
the two distance-changing mechanisms are arranged on the fixed plate and are respectively connected with the nail feeding and screwing mechanism;
the two vision modules are symmetrically arranged on two sides of the fixed plate;
and the flange is arranged in the middle of the top end of the fixing plate.
2. The automatic tightening device for the upper cover of the battery pack according to claim 1, wherein: the nail feeding and tightening mechanism comprises:
the first mounting plate is connected with the linear guide rail in a sliding manner;
the linear sliding rail is vertically arranged on the side surface of the first mounting plate;
the two limiting plates are symmetrically arranged at the bottom end of the first mounting plate;
the tightening gun is arranged on the first mounting plate through the linear sliding rail;
a nail feeding pipe;
the upper end of the nail discharging pipe is communicated with the lower end of the nail feeding pipe and is opposite to the tightening end of the tightening gun.
3. The automatic tightening device for the upper cover of the battery pack according to claim 1, wherein: the distance-changing mechanism comprises:
the servo motor is arranged on the fixed plate;
the coupler is connected with the power output end of the servo motor;
the screw rod nut is arranged on the fixed plate;
the screw rod fixing seat is arranged on the fixing plate;
one end of the ball screw is connected with the coupler through the screw nut, and the other end of the ball screw is rotationally connected with the screw fixing seat;
and the variable-pitch adjusting plate is sleeved on the ball screw and is connected with the nail feeding and screwing mechanism.
4. The automatic tightening device for the upper cover of the battery pack according to claim 1, wherein: the vision module includes:
the second mounting plate is arranged on the fixed plate;
the camera is arranged on the second mounting plate;
the light supplementing lamp is arranged at the bottom end of the second mounting plate;
and the metal plate shield is arranged on the second mounting plate and surrounds the camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223422760.0U CN219853091U (en) | 2022-12-20 | 2022-12-20 | Automatic screwing device for battery pack upper cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223422760.0U CN219853091U (en) | 2022-12-20 | 2022-12-20 | Automatic screwing device for battery pack upper cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219853091U true CN219853091U (en) | 2023-10-20 |
Family
ID=88333891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223422760.0U Active CN219853091U (en) | 2022-12-20 | 2022-12-20 | Automatic screwing device for battery pack upper cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219853091U (en) |
-
2022
- 2022-12-20 CN CN202223422760.0U patent/CN219853091U/en active Active
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