CN215237181U - Automatic punching device of automobile welding line - Google Patents
Automatic punching device of automobile welding line Download PDFInfo
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- CN215237181U CN215237181U CN202121678484.7U CN202121678484U CN215237181U CN 215237181 U CN215237181 U CN 215237181U CN 202121678484 U CN202121678484 U CN 202121678484U CN 215237181 U CN215237181 U CN 215237181U
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Abstract
The utility model discloses an automatic punching device of car welding line, including mechanism and the mobile device of punching a hole, the mechanism of punching a hole includes base, guide shaft, response limiting plate, hydro-cylinder, terrace die, punch plate, matrix plate and movable block, the hydro-cylinder sets up on the base, and the movable block is connected to the rod end of hydro-cylinder, guide shaft and the axle sleeve sliding connection who sets up on the base, and guide shaft one end is connected with the movable block, and the other end of guide shaft sets up the response limiting plate, sets up the position that the sensor was used for detecting the response limiting plate on the base, and punch plate installs on the movable block, and the terrace die is installed on punch plate, and matrix plate installs on the base, and the die is installed on matrix plate. The utility model has the advantages that: the additional modification of the punching mechanism on the welding fixture not only meets the use requirements, but also has low modification cost and simple structure, and forms a flexible production line, so that not only can the common automobile body be produced, but also the automobile body with improved performance can be produced.
Description
Technical Field
The utility model belongs to the technical field of car welding production line equipment, be to the one set of special mechanism of punching a hole of follow-up additional hole design on the white automobile body.
Background
At present, the white automobile body of an automobile is generally produced by firstly obtaining parts with certain shapes and hole characteristics through a stamping production line and then welding and producing the parts on a welding production line.
Later improvements in vehicle body performance require additional holes in the body-in-white. For the processing of additional holes, the mould of the automobile body is mostly modified at present, the cost of the mode is high, the structure is complex, and a special punching mechanism is urgently needed.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems that in the prior art, the machining of an additional hole is frequently carried out by modifying a die of a vehicle body, the cost of the mode is high, and the structure is complex, the automatic punching device for the automobile welding line is provided.
An automatic punching device of an automobile welding line comprises a punching mechanism and a moving device,
the punching mechanism comprises a base, a guide shaft, an induction limiting plate, an oil cylinder, a male die, a female die, a male die fixing plate, a female die fixing plate and a moving block,
the oil cylinder is arranged on the base, the rod end of the oil cylinder is connected with the moving block, the guide shaft is connected with the shaft sleeve arranged on the base in a sliding manner, one end of the guide shaft is connected with the moving block, the other end of the guide shaft is provided with an induction limiting plate, the base is provided with a sensor for detecting the position of the induction limiting plate, the male die fixing plate is arranged on the moving block, the male die is arranged on the male die fixing plate, the female die fixing plate is arranged on the base, the female die is arranged on the female die fixing plate,
the moving device comprises a bottom plate, a moving plate, a limiting block, a position detection sensor, a guide rail and a driving cylinder,
the guide rail is installed on the bottom plate, the sliding block is installed on the movable plate and is connected with the guide rail in a sliding mode, the limiting block is installed on the bottom plate, the driving air cylinder is installed on the bottom plate, the rod end of the driving air cylinder is connected with the movable plate, the position detection sensor is installed on the bottom plate, and the base is installed on the movable plate.
The automatic punching device for the automobile welding line further comprises a waste material box, the waste material box is installed on the base, one end of the waste material pipeline is connected with the lower end of the female die, and the other end of the waste material pipeline is connected with the upper port of the waste material box.
The automatic punching device for the automobile welding line further comprises an L-shaped positioning block and a gasket, wherein the L-shaped positioning block is arranged on the base and abuts against the female die fixing plate. A gasket can be plugged between the L-shaped positioning block and the female die fixing plate to adjust the position of the female die fixing plate.
The automatic punching device for the automobile welding line further comprises a pressurizing device, and pneumatic power is converted into low-speed stable hydraulic drive through the pressurizing device.
The utility model has the advantages that:
the additional modification of the punching mechanism on the welding fixture not only meets the use requirements, but also has low modification cost and simple structure, and forms a flexible production line, so that not only can the common automobile body be produced, but also the automobile body with improved performance can be produced.
Drawings
FIG. 1 is a perspective view of a punching device;
FIG. 2 is a perspective view of the punching mechanism;
FIG. 3 is a perspective view of the mobile device;
fig. 4 is a partial enlarged view of the male and female dies;
FIG. 5 is a schematic view of a gas-liquid supercharger.
Detailed Description
In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the technical solution of the present invention will be further explained by combining the drawings and by means of the specific implementation manner. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements related to the present invention are shown in the drawings.
As shown in fig. 1 and 2, an automatic punching device for an automobile welding line comprises a punching mechanism 100, a moving device 200 and a pressurizing device.
As shown in fig. 2, the punching mechanism 100, which realizes punching operation through a hydraulic cylinder and a male-female die, includes a base 101, a guide shaft 102, a waste box 105, a sensing limiting plate 106, an oil cylinder 107, a male die 401, a female die 402, a male die holder 403, a female die holder 404, an L-shaped positioning block 405, a spacer 406, and a moving block 408.
The oil cylinder 107 is arranged on the base 101, the rod end of the oil cylinder 107 is connected with a movable block 408, the guide shaft 102 is in sliding connection with a shaft sleeve arranged on the base 101, one end of the guide shaft 102 is connected with the movable block 408, the other end of the guide shaft 102 is provided with an induction limiting plate 106, a sensor is arranged on the base 101 and used for detecting the position of the induction limiting plate 106, the male die fixing plate 403 is arranged on the movable block 408, the male die 401 is arranged on the male die fixing plate 403, the female die fixing 404 is arranged on the base 101, the female die 402 is arranged on the female die fixing 404, and the L-shaped positioning block 405 is arranged on the base 101 and abuts against the female die fixing 404. A spacer 406 can be inserted between the L-shaped positioning block 405 and the die holder 404 to adjust the position of the die holder 404.
The waste material box 105 is arranged on the base 101, one end of the waste material pipeline is connected with the lower end of the concave die 402, and the other end of the waste material pipeline is connected with the upper port of the waste material box 105.
As shown in fig. 3 and 4, the vehicle type switching and moving apparatus 200 is a multi-vehicle type flexible sharing process, and when a vehicle type body-in-white requiring no punching operation is operated, the punching mechanism is moved out of the operation range by the apparatus, thereby avoiding interference.
The moving device 200 includes a bottom plate 201, a moving plate 202, a stopper 203, a position detection sensor 204, a guide rail 205, and a driving cylinder 206.
The guide rail 205 is installed on the bottom plate 201, the moving plate 202 is provided with a slider, the slider is slidably connected with the guide rail 205, the limit block 203 is installed on the bottom plate 201, the driving cylinder 206 is installed on the bottom plate 201, the rod end of the driving cylinder 206 is connected with the moving plate 202, and the position detection sensor 204 is installed on the bottom plate 201 and used for detecting whether the moving plate 202 moves to a preset position.
The base 101 is mounted on a moving plate 202.
As shown in fig. 5, the power source of the supercharging device 300 in the present process is pneumatic, and the pneumatic power is converted into low-speed stable hydraulic power by the device, so that an additional set of hydraulic system is not required.
Principle of operation
The process is a flexible production process, when a vehicle type needing punching operation is carried out, firstly, the air cylinder 206 of the vehicle type switching moving device 200 pushes the punching mechanism 100 on the moving plate 202 to move forward to an operation state, the accuracy of the position of the punching mechanism is ensured through the limiting block 203, and the signal transmission of the mechanism is realized through the position detection sensor 204.
Then an operator places the white body parts on a welding fixture, after the welding fixture is clamped and fixed, a punching mechanism is driven by a hydraulic cylinder 107 to push a moving block to move forwards, a male die fixing plate 403 fixes a male die 401 on the end part of the moving block, the moving block is matched with an oilless shaft sleeve through a guide shaft 102 to ensure the precision of axial movement, the moving part during movement is firstly pressed by a pressing block 407 to prevent the body parts from displacing during punching, and then the shoulder type male die 401 is matched with a waste rebound prevention type female die 402 to realize the white body punching. The waste rebound prevention type female die is connected to the bottom bracket 108 through a female die fixing plate, and the position of the female die in two directions is adjusted through an L-shaped positioning block 405 and a gasket 406 which are in a long hole form on the side surface.
The moving part judges whether the waste material is in place or not through the induction limiting plate 106, and the flushed waste material reaches the waste material box 105 through the waste material pipeline. Then the cylinder 107 pushes the moving part to move backward to reach the initial position.
The device adopts the gas-liquid supercharger of SMC and the gas-liquid conversion unit 300, and realizes the conversion from air driving to more stable movement and hydraulic driving. The stability and the quality of punching are guaranteed, and an additional set of hydraulic system is not required. The organic combination of the punching mechanism and the welding clamp is realized.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "clockwise" and "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
The above embodiments have been described only the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and is not departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. An automatic punching device of an automobile welding line is characterized by comprising a punching mechanism (100) and a moving device (200),
the punching mechanism (100) comprises a base (101), a guide shaft (102), an induction limiting plate (106), an oil cylinder (107), a male die (401), a female die (402), a male die fixing plate (403), a female die fixing plate (404) and a moving block (408),
the oil cylinder (107) is arranged on the base (101), the rod end of the oil cylinder (107) is connected with the movable block (408), the guide shaft (102) is in sliding connection with a shaft sleeve arranged on the base (101), one end of the guide shaft (102) is connected with the movable block (408), the other end of the guide shaft (102) is provided with the induction limiting plate (106), the base (101) is provided with a sensor for detecting the position of the induction limiting plate (106), the punch fixing plate (403) is arranged on the movable block (408), the punch (401) is arranged on the punch fixing plate (403), the die fixing plate (404) is arranged on the base (101), the die (402) is arranged on the die fixing plate (404),
the moving device (200) comprises a bottom plate (201), a moving plate (202), a limiting block (203), a position detection sensor (204), a guide rail (205) and a driving cylinder (206),
the guide rail (205) is installed on the bottom plate (201), the sliding block is installed on the moving plate (202), the sliding block is connected with the guide rail (205) in a sliding mode, the limiting block (203) is installed on the bottom plate (201), the driving cylinder (206) is installed on the bottom plate (201), the rod end of the driving cylinder (206) is connected with the moving plate (202), the position detection sensor (204) is installed on the bottom plate (201), and the base (101) is installed on the moving plate (202).
2. The automatic punching device of the automobile assembly line according to claim 1, further comprising a waste material box (105), wherein the waste material box (105) is mounted on the base (101), one end of the waste material pipe is connected with the lower end of the female die (402), and the other end of the waste material pipe is connected with the upper port of the waste material box (105).
3. The automatic punching device for the automobile welding line according to claim 1, further comprising an L-shaped positioning block (405) and a gasket (406), wherein the L-shaped positioning block (405) is mounted on the base (101) and abuts against the die fixing plate (404), and the gasket (406) can be inserted between the L-shaped positioning block (405) and the die fixing plate (404) to adjust the position of the die fixing plate (404).
4. The automatic punching device of the automobile welding line according to claim 1, further comprising a pressurizing device (300), wherein the pressurizing device (300) converts pneumatic into low-speed smooth hydraulic drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121678484.7U CN215237181U (en) | 2021-07-22 | 2021-07-22 | Automatic punching device of automobile welding line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121678484.7U CN215237181U (en) | 2021-07-22 | 2021-07-22 | Automatic punching device of automobile welding line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215237181U true CN215237181U (en) | 2021-12-21 |
Family
ID=79493888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121678484.7U Active CN215237181U (en) | 2021-07-22 | 2021-07-22 | Automatic punching device of automobile welding line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215237181U (en) |
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2021
- 2021-07-22 CN CN202121678484.7U patent/CN215237181U/en active Active
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