CN220744529U - Passenger car crankshaft feeding device suitable for forging automatic line production - Google Patents
Passenger car crankshaft feeding device suitable for forging automatic line production Download PDFInfo
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- CN220744529U CN220744529U CN202322017254.1U CN202322017254U CN220744529U CN 220744529 U CN220744529 U CN 220744529U CN 202322017254 U CN202322017254 U CN 202322017254U CN 220744529 U CN220744529 U CN 220744529U
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- passenger car
- feeding device
- supporting frame
- crankshaft
- bar
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- 238000005242 forging Methods 0.000 title claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 2
- 230000007704 transition Effects 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 238000003860 storage Methods 0.000 abstract description 4
- 239000010421 standard material Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 241000510097 Megalonaias nervosa Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model discloses a crankshaft feeding device of a passenger car, which is suitable for production of a forging automatic line, belongs to the technical field of forging automatic lines, and comprises a standard material tray for placing rod-shaped blanks, wherein a robot clamping device is arranged at the top of one side of the standard material tray. The utility model discloses a crankshaft feeding device of a passenger car, which is suitable for forging automatic line production, and is characterized in that a standard tray filled with rod-shaped blanks is placed on a tray storage and transportation conveyor belt by a forklift during feeding, and then the rod-shaped blanks are conveyed to a medium-frequency heating furnace conveyor chain by a robot clamping device.
Description
Technical Field
The utility model discloses a crankshaft feeding device of a passenger car, which is suitable for production of a forging automatic line, and belongs to the technical field of forging automatic lines.
Background
A traditional feeding process of a crankshaft forging automatic line of a passenger car adopts a washboard type automatic feeding device, a feed box filled with bars is filled into a hydraulic turnover device by a forklift, then the bars are automatically turned over, and then the bars are conveyed to a conveying chain of an intermediate frequency heating furnace by a washboard mechanism. The device has the advantages of simplicity, and the defect that the noise is larger in the feeding process, and the phenomena of clamping, collision and the like exist in the feeding of the large blank part of the crankshaft. When the multi-variety mixed line production is carried out, the problems of material rubbing plate emptying, bar standing, rubbing vibration shaking off and the like continuously occur, special people are required to care, and waste of manpower and material resources is caused.
Disclosure of Invention
The utility model aims to solve the problems of bar knocking damage, high noise, personnel waste and the like in the traditional feeding process, and provides a feeding device for a crankshaft of a passenger car, which is suitable for forging automatic line production.
The utility model aims to solve the problems, which are realized by the following technical scheme:
passenger car bent axle loading attachment suitable for forge transfer machine production, including the standard charging tray that is used for placing bar-shaped blank, robot clamping device is arranged at one side top of standard charging tray, wherein:
the standard tray comprises four basic frames fixedly matched around supporting beams, supporting frame assemblies for placing rod-shaped blanks are symmetrically arranged on the basic frames, baffles are arranged between the two supporting frame assemblies, and positioning columns are vertically fixed at four corners of the top of the basic frames respectively;
the robot clamping device comprises a structural support connected with the outside, clamping movable grooves are symmetrically arranged on the main support plate of the structural support, connecting supports are symmetrically arranged on the bottom of the main support plate of the structural support respectively, the two connecting supports are hinged to the middle of a swing arm through fixed rotating shafts respectively, the two swing arms penetrate through the clamping movable grooves respectively and are hinged to one end of a movable pull rod through movable rotating shafts respectively, fixed arms are arranged at the bottom ends of the main support plate of the structural support respectively, and when the swing arms are driven to rotate by pulling the movable pull rods, the outer executing ends of the horizontal telescopic assemblies change included angles between the swing arms and the fixed arms.
Preferably, the supporting frame assembly comprises a plurality of high supporting frames and low supporting frames connected with two ends of the supporting rods, an included angle between a connecting line of the top ends of the high supporting frames and the top ends of the low supporting frames and a horizontal plane is 3 degrees to 5 degrees, the high supporting frames are close to the edge of the basic frame, and the top edges of the high supporting frames and the low supporting frames, which are respectively in contact with the rod-shaped blank, are saw-tooth-shaped or wave-shaped.
Preferably, two hanging rings are respectively arranged at two ends of the top of the basic frame and close to the positioning columns.
Preferably, two fork grooves matched with the forklift are respectively fixed on the bottom edge of the basic frame.
Preferably, the swing arm is provided with a swing clamp finger near the inner side of the bottom end, and the swing clamp finger is provided with a fixed clamp finger near the inner side of the bottom end.
Preferably, the structural support is provided with a coupling flange between the two movable tie rods.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model discloses a crankshaft feeding device of a passenger car, which is suitable for forging automatic line production, and is characterized in that a standard tray filled with rod-shaped blanks is placed on a tray storage and transportation conveyor belt by a forklift during feeding, and then the rod-shaped blanks are conveyed to a medium-frequency heating furnace conveyor chain by a robot clamping device.
Drawings
FIG. 1 is an isometric view of a standard tray in a passenger car crankshaft loading apparatus suitable for use in a forging robot line production in accordance with the present utility model.
FIG. 2 is an isometric view of a standard tray in use in a passenger car crankshaft feeder apparatus suitable for use in a forging robot.
Fig. 3 is an isometric view of a robotic clamping device in a passenger car crankshaft loading device suitable for use in a forging robot line production in accordance with the present utility model.
Fig. 4 is a partial structural view of a robot gripping device in a crankshaft loading device of a passenger car suitable for use in an automatic forging line production according to the present utility model.
Fig. 5 is a view showing the use state of the robot gripping device in the crankshaft feeding device of the passenger car, which is suitable for the production of the forging automatic line.
Fig. 6 is a view showing the use state of the robot gripping device in the crankshaft feeding device of the passenger car, which is suitable for the production of the forging automatic line.
FIG. 7 is a view showing the state of use of the crankshaft feeding device for a passenger car, which is suitable for the production of a forging automatic line.
Fig. 8 is a view showing the use state of the robot gripping device in the crankshaft feeding device of the passenger car, which is suitable for the production of the forging automatic line.
FIG. 9 is a structural view of another embodiment of a standard tray in a passenger car crankshaft feeder apparatus suitable for use in a forging robot line production in accordance with the present utility model.
FIG. 10 is an isometric view of a standard tray in a passenger car crankshaft feeder apparatus suitable for use in a forging robot line production in accordance with the present utility model.
The device comprises a standard material tray 100-bar-shaped blank 200-robot clamping device 400-transition tray 101-fork groove 102-high support frame 103-positioning column 104-lifting ring 105-low support frame 106-baffle plate 107-support beam 301-movable pull rod 302-movable rotation shaft 303-fixed arm 304-fixed clamp finger 305-connecting flange 306-swinging clamp finger 307-swinging arm 308-fixed rotation shaft 309-connecting support 310-main support plate 311-structural support.
Detailed Description
The utility model is further described below with reference to fig. 1-10:
the following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The first embodiment of the present utility model provides a feeding device for a crankshaft of a passenger car suitable for the production of an automatic forging line on the basis of the prior art, which comprises a standard tray 100 for placing a bar-shaped blank 200, wherein a robot clamping device 300 is arranged at the top of one side of the standard tray 100, and the specific structures of the standard tray 100 and the robot clamping device 300 will be described in detail below.
As shown in fig. 1 and 2, the standard tray 100 includes four basic frames fixedly fitted around the supporting beams 107, the basic frames are symmetrically provided with supporting frame assemblies for placing the rod-shaped blanks 200, a baffle 106 is disposed between the two supporting frame assemblies, and four corners of the top of the basic frames are respectively and vertically fixed with positioning posts 103.
The supporting frame assembly comprises a plurality of high supporting frames 102 and low supporting frames 105 which are connected with two ends of the supporting rods, wherein an included angle between a connecting line of the top ends of the high supporting frames 102 and the top ends of the low supporting frames 105 and a horizontal plane is 3 degrees to 5 degrees, the high supporting frames 102 are close to the edge of the basic frame, and the top edges of the high supporting frames 102 and the low supporting frames 105, which are respectively contacted with the bar-shaped blank 200, are in a saw-tooth shape or a wave shape, and the embodiment is a V-shaped saw-tooth shape. Two hanging rings 104 are respectively arranged at the two ends of the top of the basic frame and close to the positioning columns 103. Two fork grooves 101 matched with the forklift are respectively fixed on the bottom edge of the basic frame.
The following description describes the lower robot clamping device 300, as shown in fig. 3, including a structure bracket 311 connected with the outside, the main support plate 310 of the structure bracket 311 is symmetrically provided with a clamping movable slot, the bottom of the main support plate of the structure bracket 311 is symmetrically provided with a connecting bracket 309, two connecting brackets 309 are respectively hinged with the middle part of the swinging arm 307 through a fixed rotation shaft 308, two swinging arms 307 respectively pass through the clamping movable slot and are hinged with one end of the movable pull rod 301 through a movable rotation shaft 302, the bottom ends of the main support plates of the two movable pull brackets 311 are respectively provided with a fixed arm 303, when the execution end of the outside horizontal telescopic assembly drives the swinging arm 307 to rotate by pulling the movable pull rod 301, the outside horizontal telescopic assembly prefers an air cylinder or an electric cylinder, and the included angle between the swinging arm 307 and the fixed arm 303 is changed.
Swing arm 307 is provided with swing clamp finger 306 near the bottom inboard, and swing clamp finger 303 is provided with fixed clamp finger 304 near the bottom inboard. The structural bracket 311 has a coupling flange 305 mounted thereon between the two movable tie rods 301.
As shown in fig. 4-8, under the action of the external horizontal telescopic assembly, the movable pull rod 301 moves rightward, the movable rotating shaft 302 rotates the swinging arm 307 clockwise along the fixed rotating shaft 308, and the swinging clamp finger 306 is driven to move clockwise, so as to clamp the bar-shaped blank 200 in cooperation with the fixed clamp finger 304. The fixed jaw fingers 304 and the swing jaw fingers 306 have serrations thereon for gripping the bar-shaped blank. The opening angle of the swinging clamp finger 306 is adjusted according to the diameter of the rod-shaped blank 200, and the larger the diameter of the rod-shaped blank 200 is, the larger the angle opening of the swinging clamp finger 306 is, so that the swinging clamp finger 306 is clamped at the position of 1/3-1/2 of the diameter of the rod-shaped blank 200, and the rod-shaped blank 200 is stably clamped. The coupling flange 305 is used to mount the gripping device to the robotic manipulator arm.
Feeding device feeding process action description:
step S1, a standard tray 100 filled with bar-shaped blanks 200 is placed on a tray storage and transportation conveyer belt by a feeding forklift;
step S2, a standard tray 100 is conveyed to a specified position by a tray storage and transportation conveyer belt;
step S3, the robot gripping device 300 is in a gripping waiting state outside the standard tray 100;
step S4, the robot clamping device 300 descends, and the fixed clamp fingers 304 extend into the preset clamping positions of the bar-shaped blank 200;
step S5, the clamping device works, and the swinging clamp fingers 306 clamp the bar-shaped blank 200;
step S6, the robot clamping device 300 moves to the rail position of the medium-frequency electric heating furnace along the fixed track with the clamped bar-shaped blank 200;
s7, opening the swinging clamp fingers 306, and placing the rod-shaped blank 200 on a rail of an intermediate frequency heating furnace;
step S8, the robot clamping device 300 moves out of the rail of the medium-frequency heating furnace and is placed at a designated position in the sequence.
In the working state of the clamping device, the fixed clamp finger 304 and the swinging clamp finger 306 need to be spaced apart from the lower bar-shaped blank 200 by a safe distance e/f. The distance between the top of the lower-layer bar 200 and the center of the upper-layer bar 200 is h, the distance between the centers of the adjacent bar 200 on the same layer is a, and the gap between the adjacent bar 200 on the same layer is b. The distance a is equal to the distance between two adjacent V-shaped on the support frame; distance b is related to bar diameter d and center-to-center spacing a of the co-layered rod blank 200, and decreases as bar diameter d increases and increases as distance a increases; the value b is required to be larger than the thickness of the fixed clamp finger so as to ensure that the clamp finger cannot interfere with the bar material on the same layer when working; the larger the value b is, the larger the movable space of the clamp fingers is in the working state of the clamping device.
In the working state of the clamping device, the position of the fixed clamp finger for clamping the bar-shaped blank 200 is related to the distance h between the top of the lower bar-shaped blank 200 and the center of the upper bar, and the larger the distance h is, the larger the space of the fixed clamp finger 304 for downwards clamping the bar-shaped blank 200 is, and the more stable the bar-shaped blank 200 is clamped; the distance h increases as the bar diameter d increases and as the distance a decreases.
Another embodiment of the present application is shown in fig. 9 and 10, where the bar diameter d is small, a transition tray 400 for placing the blank 200 may be mounted on the support frame assembly. The distance a between bars on the same layer is reduced, the value of h is increased, and the stable clamping of the bar-shaped blank 200 by the clamp fingers is ensured.
Although embodiments of the utility model have been disclosed above, they are not limited to the use listed in the specification and embodiments. It can be applied to various fields suitable for the present utility model. Additional modifications will readily occur to those skilled in the art. Therefore, the utility model is not to be limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (7)
1. Passenger car bent axle loading attachment suitable for forge transfer machine production, a serial communication port, including being used for placing charging tray (100) of bar blank (200), robot clamping device (300) are arranged at one side top of charging tray (100), wherein:
the material tray (100) comprises four basic frames fixedly matched around supporting cross beams (107), supporting frame assemblies for placing bar-shaped blanks (200) are symmetrically arranged on the basic frames, baffle plates (106) are arranged between the two supporting frame assemblies, and positioning columns (103) are vertically fixed at four corners of the top of each basic frame;
the robot clamping device (300) comprises a structure support (311) connected with the outside, clamping movable grooves are symmetrically arranged on a main support plate (310) of the structure support (311), connecting supports (309) are symmetrically arranged on the bottom of the main support plate of the structure support (311) respectively, the two connecting supports (309) are hinged to the middle of the swing arm (307) through fixed rotating shafts (308) respectively, the two swing arms (307) respectively penetrate through the clamping movable grooves and are hinged to one end of the movable pull rod (301) through movable rotating shafts (302), fixed arms (303) are respectively arranged at the bottom ends of the main support plate of the structure support (311), and when the swing arm (307) is driven to rotate by pulling the movable pull rod (301), the included angle between the swing arm (307) and the fixed arms (303) is changed.
2. The feeding device for the passenger car crankshafts suitable for automatic forging line production according to claim 1, wherein the supporting frame assembly comprises a high supporting frame (102) and a low supporting frame (105) which are connected at two ends of a plurality of supporting rods, an included angle between a connecting line of the top ends of the high supporting frame (102) and the top ends of the low supporting frame (105) and a horizontal plane is 3 degrees to 5 degrees, the high supporting frame (102) is close to the edge of a basic frame, and the top edges of the high supporting frame (102) and the low supporting frame (105) which are respectively contacted with a bar-shaped blank (200) are saw-tooth-shaped or wavy.
3. The feeding device for the crankshaft of the passenger car, which is suitable for the production of the automatic forging line, according to claim 2, is characterized in that two hanging rings (104) are respectively arranged at two ends of the top of the basic frame and close to the positioning columns (103).
4. A feeding device for a crankshaft of a passenger car suitable for automatic forging line production according to claim 3, characterized in that two fork grooves (101) matched with a forklift are respectively fixed on the bottom edge of the basic frame.
5. A feeding device for a crankshaft of a passenger car suitable for automatic forging line production according to claim 3, characterized in that the inner side of the swinging arm (307) close to the bottom end is provided with swinging clamp fingers (306), and the inner side of the swinging clamp fingers (306) close to the bottom end is provided with fixed clamp fingers (304).
6. A feeding device for crankshafts for passenger vehicles suitable for automatic forging line production according to claim 5, characterized in that the structural support (311) is provided with a coupling flange (305) between two movable tie rods (301).
7. The passenger car crankshaft feeding device suitable for automatic forging line production according to claim 6, wherein a transition tray (400) for placing a bar-shaped blank (200) is arranged on the support frame assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322017254.1U CN220744529U (en) | 2023-07-31 | 2023-07-31 | Passenger car crankshaft feeding device suitable for forging automatic line production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322017254.1U CN220744529U (en) | 2023-07-31 | 2023-07-31 | Passenger car crankshaft feeding device suitable for forging automatic line production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220744529U true CN220744529U (en) | 2024-04-09 |
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ID=90559330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322017254.1U Active CN220744529U (en) | 2023-07-31 | 2023-07-31 | Passenger car crankshaft feeding device suitable for forging automatic line production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220744529U (en) |
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2023
- 2023-07-31 CN CN202322017254.1U patent/CN220744529U/en active Active
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