Automatic discharging and conveying device of chamfering machine

Abstract

The utility model provides an automatic discharging and conveying device of a chamfering machine. The automatic discharging and conveying device comprises a frame body, a discharging mechanism, a feeding mechanism and a blocking mechanism. The frame body comprises side baffles, a rear baffle and a conveying plate, a gap is formed between every two adjacent side baffles, the side baffles extend to the position above the conveying plate, an inclination angle is formed between the conveying plate and the horizontal plane, the rear baffle is installed at the high end of the conveying plate and connected with the side baffles, a discharging mechanism is arranged between the side baffles, and a rotating rod is installed above the conveying plate. A discharging assembly is installed on the rotating rod and located beside the lower end of the conveying plate, a discharging gap is formed between the discharging assembly and the conveying plate, and the jacking device is located at the lower end of the conveying plate and used for jacking the cylindrical workpieces located at the lower end of the conveying plate. The automatic discharging and conveying device of the chamfering machine can convey one cylindrical workpiece at a time, and the situation that the machining efficiency of the cylindrical workpieces is reduced due to accumulation caused by excessive conveying of the cylindrical workpieces is avoided.

Description

Technical Field

[0001] The utility model relates to a conveying device, in particular to an automatic discharging and conveying device for a chamfering machine. Background Art

[0002] The chamfering machine discharging and conveying device is used to convey cylindrical workpieces to the chamfering machine, and the chamfering machine then chamfers the cylindrical workpieces.

[0003] The discharging and conveying device of the chamfering machine usually conveys the cylindrical workpiece to the loading platform, and moves the grab arm to the loading platform to grab the cylindrical workpiece and perform chamfering. The existing discharging and conveying device has a conveying platform with a crawler on the conveying platform, which can convey the cylindrical workpiece to the loading platform. Although this conveying device can accurately convey the cylindrical workpiece to the specified position, the cylindrical workpieces on the loading platform accumulate more and more due to continuous conveying. When the grab arm grabs, it cannot accurately grab a single cylindrical workpiece for processing, which affects work efficiency. When too many cylindrical workpieces are piled up on the loading platform, the edges cannot be blocked, and the cylindrical workpieces conveyed later may squeeze the cylindrical workpieces conveyed earlier out of the loading platform, resulting in a waste of resources. Utility Model Content

[0004] The utility model provides an automatic discharging and conveying device for a chamfering machine, which solves the problem in the prior art that when the conveying device conveys the cylindrical workpiece to a loading platform, the grabbing arm cannot accurately grab a single cylindrical workpiece from a pile of cylindrical workpieces.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions: the utility model provides an automatic discharging and conveying device for a chamfering machine, comprising: a frame, a discharging mechanism, a loading mechanism, and a blocking mechanism; the frame comprises: side baffles, a rear baffle and a conveying plate, a spacing is formed between adjacent side baffles, the side baffles extend to above the conveying plate, there is an inclination angle between the conveying plate and the horizontal plane, the rear baffle is installed at the high end of the conveying plate and connected to the side baffles, a discharging mechanism is provided between the side baffles, and a loading mechanism is provided at the lower end of the conveying plate; the discharging mechanism comprises: a rotating rod, a discharging assembly and a positioning mechanism, the rotating rod is installed above the conveying plate, the discharging assembly is installed on the rotating rod, and the discharging assembly is located beside the lower end of the conveying plate A discharge gap is formed between the discharge assembly and the conveying plate, and the discharge gap is only for a cylindrical workpiece to pass through. The rotating rod can be rotatably installed on the side baffle, and the side baffle and the rotating rod are positioned by a positioning mechanism; a feeding mechanism, which includes: a lifting device and a telescopic cylinder, the lifting device is located at the lower end of the conveying plate, the lifting device is used to lift the cylindrical workpiece located at the lower end of the conveying plate, the telescopic cylinder is installed in a fixed platform, the fixed platform is installed below the lifting device, a guide rod is provided on the fixed platform, and the guide rod is slidably connected to the lifting device; the output end of the telescopic cylinder is used to push the lifting device up and down; a blocking mechanism, which is installed on the side of the lower end of the conveying plate away from the discharge assembly, and the blocking mechanism is used to prevent the cylindrical workpiece from separating from the lower end of the conveying plate.

[0006] Preferably, the blocking mechanism includes: a front baffle and an auxiliary baffle, the front baffle is fixedly connected to one end of the side baffle away from the rear baffle, a gap is left between the front baffle and the conveying plate for the lifting device to extend and retract, an auxiliary baffle is provided on the side of the front baffle away from the conveying plate, there is an inclination angle between the plate surface of the auxiliary baffle and the horizontal plane, the lower end of the plate surface is connected to the front baffle, and the higher end of the plate surface is protruding with a partition.

[0007] Preferably, the discharge assembly comprises: two baffles, the upper ends of the baffles are mounted on the rotating rod, the lower ends of the baffles are curved, and a discharge gap is formed between the lower sections of the baffles and the conveying plate.

[0008] Preferably, one side of the baffle is connected to a fixer, a circular hole of a size corresponding to the rotating rod is provided at the center of the fixer, the circular hole is for the rotating rod to pass through, and the fixer is fixed on the rotating rod.

[0009] Preferably, the jacking device includes: a lifting plate and a loading arm, the lifting plate is located below the conveying plate, the lifting plate is provided with a loading arm, there are two loading arms, the top of the loading arm is provided with a groove for accommodating a cylindrical workpiece, the lifting block is the output end of the telescopic cylinder, the lifting plate is slidably connected to the guide rod, and the lifting block is used to support the lifting plate to move upward.

[0010] Preferably, the positioning mechanism includes: a fixed block and a handle, the fixed block is fixed on the side baffle, the rotating rod passes through the fixed block, the fixed block is threadedly connected with a bolt, the handle is fixed on the bolt, and the bolt limits the rotation of the rotating rod through friction.

[0011] Preferably, the lower end of the conveying plate is located between the top and bottom of the front baffle.

[0012] Preferably, one side baffle is a movable plate, and the other side baffle is a fixed plate. The movable plate moves relative to the fixed plate under the guidance of the guide mechanism, and the movable plate and the fixed plate are positioned by a positioning mechanism.

[0013] Preferably, the guide mechanism comprises: a guide rod, the guide rod is located on a side close to the rear baffle and is horizontally parallel to the rotating rod, and both the guide rod and the rotating rod pass through the movable plate and both ends are respectively connected to the fixed plate.

[0014] Compared with the prior art, the utility model has the following beneficial effects: 1) The automatic discharging and conveying device of the chamfering machine is equipped with a guide mechanism and a positioning mechanism on the side baffle plate, and the movable plate can slide between the fixed plate along the rotating rod and the guide rod. The position of the movable plate can be adjusted according to the length of the cylindrical workpiece to ensure that the length between the movable plate and the fixed plate is adapted to the length of the cylindrical workpiece. The movable plate and the fixed plate position the cylindrical workpiece in the length direction, and the positioning mechanism positions the position of the movable plate. After the equipment is debugged, it is ensured that the movable plate will not move at will during use, thereby playing the function of positioning the cylindrical workpiece in the length direction; 2) A discharging assembly is installed on the rotating rod, and a discharging gap is formed by using the baffle on the discharging assembly and the conveying plate, so that a cylindrical workpiece can be conveyed at one time. The cylindrical workpiece is prevented from piling up due to excessive conveying of cylindrical workpieces and being unable to be separated and conveyed out, thereby realizing automatic separation of the accumulated cylindrical workpieces. There is no need to manually separate the accumulated cylindrical workpieces, and they can be put in piles during loading, which improves the loading efficiency and the conveying efficiency of the cylindrical workpieces; 3) The blocking mechanism blocks the falling cylindrical workpiece by setting a front baffle, so that the cylindrical workpiece can fall accurately into the loading arm, avoiding the loss caused by the cylindrical workpiece falling and sliding off the conveying plate; 4) The loading mechanism lifts the cylindrical workpiece to a higher position and only supports the two ends of the cylindrical workpiece, so that there is no contact in the middle of the cylindrical workpiece, which is convenient for the subsequent external robot to grab the cylindrical workpiece to the specified position for chamfering.

[0015] Other advantages, objectives and features of the present invention will be embodied in part through the following description, and in part will be understood by those skilled in the art through research and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the automatic material discharging and conveying device of the chamfering machine.

[0017] Figure 2 This is the rear view of the automatic material discharging and conveying device of the chamfering machine.

[0018] Figure numerals: frame 1, movable plate 111, fixed plate 112, rear baffle 12, conveying plate 13, discharge mechanism 2, rotating rod 21, discharge assembly 22, baffle 221, fixer 222, positioning mechanism 23, fixing block 231, handle 232, bolt 233, feeding mechanism 3, lifting device 31, lifting plate 311, feeding arm 312, telescopic cylinder 32, lifting block 321, fixing platform 33, guide rod 331, blocking mechanism 4, front baffle 41, auxiliary baffle 42, guide mechanism 5, guide rod 51. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and functions of the present invention clearer and easier to understand, the present invention is further described below in conjunction with the accompanying drawings and specific implementation methods:

[0020] like Figure 1 to Figure 2 As shown, the utility model proposes an automatic discharging and conveying device for a chamfering machine, comprising: a frame 1, a discharging mechanism 2, a loading mechanism 3, and a blocking mechanism 4; the frame 1 comprises: side baffles, a rear baffle 12 and a conveying plate 13, a spacing is formed between adjacent side baffles, the side baffles extend above the conveying plate 13, there is an inclination angle between the conveying plate 13 and the horizontal plane, the rear baffle 12 is installed at the high end of the conveying plate 13 and connected to the side baffles, a discharging mechanism 2 is arranged between the side baffles, and a loading mechanism 3 is arranged at the low end of the conveying plate 13; the frame 1 provides a stable conveying platform, when a cylindrical workpiece is placed on the conveying plate 13, the inclination angle on the conveying plate 13 is used to make the cylindrical workpiece automatically slide down, and the rear baffle 12 and the side baffles can avoid waiting The processed cylindrical workpiece will not slide out at will during the conveying process; the discharge mechanism 2 includes: a rotating rod 21, a discharge assembly 22 and a positioning mechanism 23, the rotating rod 21 is installed above the conveying plate 13, the discharge assembly 22 is installed on the rotating rod 21, the discharge assembly 22 is located next to the lower end of the conveying plate 13, a discharge gap is formed between the discharge assembly 22 and the conveying plate 13, and the discharge gap is only for one cylindrical workpiece to pass through, the rotating rod 21 can be rotatably installed on the side baffle, and the side baffle and the rotating rod 21 are positioned by the positioning mechanism 23; during the conveying process, the cylindrical workpieces can be allowed to slide down to the loading mechanism 3 through the discharge mechanism 2 one by one in turn, so as to avoid multiple cylindrical workpieces sliding down to the loading mechanism 3 at the same time and causing loading difficulties. The discharge assembly 22 can rotate with the rotating rod, and the rotation of the rotating rod is also positioned by the positioning mechanism 23. When the discharge assembly 22 rotates, the discharge gap also changes, so that the discharge gap is adjusted according to the diameter of the cylindrical workpiece to adapt to cylindrical workpieces of different diameters. The feeding mechanism 3 includes: a lifting device 31 and a telescopic cylinder 32. The lifting device 31 is located at the lower end of the conveying plate 13. The lifting device 31 is used to lift up the cylindrical workpiece located at the lower end of the conveying plate 13. The telescopic cylinder 32 is installed in a fixed platform 33. The fixed platform 33 is installed below the lifting device 31. A guide rod 331 is provided on the fixed platform 33. The guide rod 331 is slidably connected to the lifting device 31. The output end of the telescopic cylinder 32 is used to push the lifting device 31 up and down; the feeding mechanism 3 can support the cylindrical workpiece and lift it to the external grab arm to grab it to the processing station; the blocking mechanism 4 is installed on the side of the lower end of the conveying plate 13 away from the discharge assembly 22. The blocking mechanism 4 is used to prevent the cylindrical workpiece from separating from the lower end of the conveying plate 13.

[0021] The blocking mechanism 4 includes: a front baffle 41 and an auxiliary baffle 42. The front baffle 41 is fixedly connected to one end of the side baffle away from the rear baffle 12. A gap is left between the front baffle 41 and the conveying plate 13 for the lifting device 31 to retract and retract. An auxiliary baffle 42 is provided on the side of the front baffle 41 away from the conveying plate 13. There is an inclination angle between the plate surface of the auxiliary baffle 42 and the horizontal plane. The lower end of the plate surface is connected to the front baffle 41, and the higher end of the plate surface is protruded with a partition. The blocking mechanism 4 can prevent the conveyed cylindrical workpiece from sliding out of the conveying plate 13 due to sliding down too fast.

[0022] The discharge assembly 22 includes: two baffles 221, the upper ends of the baffles 221 are installed on the rotating rod 21, the lower ends of the baffles 221 are curved, and a discharge gap is formed between the lower section of the baffles 221 and the conveying plate 13. The cylindrical workpiece is blocked by the baffles 221 during the sliding process, and the gap allows the cylindrical workpiece to pass through individually and slide to the loading mechanism 3.

[0023] One side of the blocking piece 221 is connected to the fixing device 222 . A circular hole having a size corresponding to that of the rotating rod 21 is provided at the center of the fixing device 222 . The rotating rod 21 passes through the circular hole. The fixing device 222 is fixed on the rotating rod 21 .

[0024] The lifting device 31 includes: a lifting plate 311 and a loading arm 312. The lifting plate 311 is located below the conveying plate 13. The lifting plate 311 is provided with a loading arm 312. There are two loading arms 312. A groove for accommodating a cylindrical workpiece is opened on the top of the loading arm 312. The lifting block 321 is the output end of the telescopic cylinder 32. The lifting plate 311 is slidably connected to the guide rod 331. The lifting block 321 is used to support the lifting plate 311 and move upward. When the cylindrical workpiece slides into the groove of the loading arm 312, the telescopic cylinder 32 can drive the loading arm 312 to rise, so as to drive the cylindrical workpiece to the designated conveying position.

[0025] The positioning mechanism 23 includes: a fixed block 231 and a handle 232. The fixed block 231 is fixed on the side baffle, and the rotating rod 21 passes through the fixed block 231. The fixed block 231 is threadedly connected with a bolt 233, and the handle 232 is fixed on the bolt 233. The bolt 233 limits the rotation of the rotating rod 21 through friction. When the rotating rod 21 needs to be rotated, the bolt 233 is tightened so that the bolt 233 passes through the fixed block 231 and is pressed tightly against the rotating rod 21. When the staff rotates the handle 232, the friction force thereof can be used to drive the rotating rod 21 to rotate, so that the cylindrical workpiece passes through the baffle 221 of the discharge mechanism 2 in sequence.

[0026] The lower end of the conveying plate 13 is located between the top and bottom of the front baffle 41 .

[0027] One side baffle is a movable plate 111, and the other side baffle is a fixed plate 112. The movable plate 111 can move relative to the fixed plate 112 through the guide mechanism 5. The movable plate 111 and the fixed plate 112 are positioned by the positioning mechanism 23. The movable plate 111 can be adjusted to a position corresponding to the distance from the fixed plate 112 according to the length of the cylindrical workpiece. The positioning mechanism 23 has two functions, one is to limit the rotation of the rotating rod 21, and the other is to limit the movement of the movable plate 111 relative to the rotating rod 21 and the fixed plate 112.

[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. The automatic discharging and conveying device of the chamfering machine is characterized by: include: A frame (1), a material discharging mechanism (2), a material loading mechanism (3) and a blocking mechanism (4); A frame (1) comprises: side baffles, a rear baffle (12) and a conveying plate (13), wherein adjacent side baffles form a spacing, the side baffles extend above the conveying plate (13), the conveying plate (13) has an inclined angle with a horizontal plane, the rear baffle (12) is mounted on the upper end of the conveying plate (13) and connected to the side baffles, a discharge mechanism (2) is provided between the side baffles, and a loading mechanism (3) is provided at the lower end of the conveying plate (13); The discharging mechanism (2) comprises: a rotating rod (21), a discharging assembly (22) and a positioning mechanism (23), wherein the rotating rod (21) is mounted above the conveying plate (13), the discharging assembly (22) is mounted on the rotating rod (21), the discharging assembly (22) is located beside the lower end of the conveying plate (13), a discharging gap is formed between the discharging assembly (22) and the conveying plate (13), and the discharging gap is only for a cylindrical workpiece to pass through, the rotating rod (21) is rotatably mounted on the side baffle, and the side baffle and the rotating rod (21) are positioned by the positioning mechanism (23); The feeding mechanism (3) comprises: a lifting device (31) and a telescopic cylinder (32), wherein the lifting device (31) is located at the lower end of the conveying plate (13), and the lifting device (31) is used to lift up a cylindrical workpiece located at the lower end of the conveying plate (13); the telescopic cylinder (32) is installed in a fixed platform (33), and the fixed platform (33) is installed below the lifting device (31); a guide rod (331) is provided on the fixed platform (33), and the guide rod (331) is slidably connected to the lifting device (31); and the output end of the telescopic cylinder (32) is used to push the lifting device (31) up and down; The blocking mechanism (4) is installed on the side of the lower end of the conveying plate (13) away from the discharge assembly (22), and the blocking mechanism (4) is used to prevent the cylindrical workpiece from being separated from the lower end of the conveying plate (13).

2. The automatic discharging and conveying device for chamfering machine according to claim 1, characterized in that: The blocking mechanism (4) comprises: a front baffle (41) and an auxiliary baffle (42); the front baffle (41) is fixedly connected to one end of a side baffle away from the rear baffle (12); a gap for the lifting device (31) to extend and retract is reserved between the front baffle (41) and the conveying plate (13); an auxiliary baffle (42) is arranged on the side of the front baffle (41) away from the conveying plate (13); a plate surface of the auxiliary baffle (42) is inclined at an angle to a horizontal plane; the lower end of the plate surface is connected to the front baffle (41); and the higher end of the plate surface is protruded with a baffle.

3. The automatic discharging and conveying device for chamfering machine according to claim 2, characterized in that: The discharge assembly (22) comprises two baffles (221), wherein the upper ends of the baffles (221) are mounted on the rotating rod (21), the lower ends of the baffles (221) are curved, and a discharge gap is formed between the lower sections of the baffles (221) and the conveying plate (13).

4. The automatic discharging and conveying device for chamfering machine according to claim 3 is characterized in that: One side of the baffle (221) is connected to a fixer (222). A circular hole having a size corresponding to that of the rotating rod (21) is provided at the center of the fixer (222). The rotating rod (21) passes through the circular hole. The fixer (222) is fixed on the rotating rod (21).

5. The automatic discharging and conveying device for chamfering machine according to claim 1, characterized in that: The lifting device (31) comprises: a lifting plate (311) and a loading arm (312). The lifting plate (311) is located below the conveying plate (13). The lifting plate (311) is provided with a loading arm (312). There are two loading arms (312). A groove for accommodating a cylindrical workpiece is formed at the top of the loading arm (312). A lifting block (321) is the output end of the telescopic cylinder (32). The lifting plate (311) is slidably connected to a guide rod (331). The lifting block (321) is used to support the lifting plate (311) to move upward.

6. The automatic discharging and conveying device for chamfering machine according to claim 1, characterized in that: The positioning mechanism (23) comprises: a fixed block (231) and a handle (232); the fixed block (231) is fixed on the side baffle; the rotating rod (21) passes through the fixed block (231); the fixed block (231) is threadedly connected with a bolt (233); the handle (232) is fixed on the bolt (233); and the bolt (233) limits the rotation of the rotating rod (21) through friction.

7. The automatic discharging and conveying device for a chamfering machine according to claim 1, characterized in that: The lower end of the conveying plate (13) is located between the top and bottom of the front baffle (41).

8. The automatic discharging and conveying device for a chamfering machine according to claim 1, characterized in that: One side baffle is a movable plate (111), and the other side baffle is a fixed plate (112). The movable plate (111) can move relative to the fixed plate (112) under the guidance of the guide mechanism (5). The movable plate (111) and the fixed plate (112) are positioned by a positioning mechanism (23).

9. The automatic discharging and conveying device for a chamfering machine according to claim 8, characterized in that: The guide mechanism (5) comprises a guide rod (51), the guide rod (51) is located on a side close to the rear baffle (12) and is horizontally parallel to the rotating rod (21), and both the guide rod (51) and the rotating rod (21) pass through the movable plate (111) and both ends are respectively connected to the fixed plate (112).

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