CN202741815U - Automatic chamfering device for both sides of square part - Google Patents

Abstract

The utility model relates to the field of mechanical chamfering, and mainly relates to a bilateral automatic chamfering device for square parts. , cutter assembly, driving motor 31, blanking trough 38, vibrating plate feeder 42 can be customized, can make the workpiece be conveyed out in a queue according to the required posture, the movable worktable is located on the frame, driven by the cylinder 32, the fixture assembly Located on the movable workbench, the drive motor 31 drives the tool assembly through the pulley 16 and the pulley 27. The distribution assembly distributes one part to the clamp assembly each time. After clamping, the part and the tool assembly make a relative linear motion under the drive of the cylinder 32. After the chamfering is completed, the clamp is released at the blanking groove 38 to realize unloading so as to complete a processing.

Description

An automatic chamfering device for both sides of a square part

technical field

The utility model relates to the field of mechanical chamfering, in particular to a bilateral automatic chamfering device for square parts.

Background technique

At present, for the chamfering operation of the end face of the metal round pipe or round bar, there are related automatic chamfering equipment to realize automatic operation. However, the chamfering of square parts, especially small square parts, also relies on manual operations such as hand-held chamfering machines. The efficiency of manual chamfering is low, the chamfering size deviation is large, the quality is unstable, and it does not meet the requirements of mass processing.

Contents of the invention

The purpose of the utility model is to overcome the shortcomings in the prior art, aiming at the bilateral chamfering processing of square parts, especially small square parts, to provide a simple and fully automatic chamfering device. The utility model is achieved through the following technical solutions:

A bilateral automatic chamfering device for square parts, the chamfering device has a vibrating disc feeder 42, a frame, a square parts distributing assembly, a fixture assembly, a movable workbench, a cutter assembly, a driving motor 31, a blanking trough 38, and a vibrating disc The feeder 42 can be customized, and the workpiece can be transported out in a queue according to the required posture. The movable workbench is located on the frame and driven by the cylinder 32. The clamp assembly is located on the movable workbench. The drive motor 31 is driven by the pulley 16 and the pulley 27. The cutter assembly, the distribution assembly assigns one part to the fixture assembly each time. After clamping, the part and the cutter assembly make a relative linear motion under the drive of the cylinder 32. After the chamfering is completed, the fixture is released at the blanking groove 38 Realize unloading and complete one processing.

The frame described in the utility model is formed by welding the profiles 39, and then is connected with the panel 1 and the foot support 40 by screws.

The square part distribution assembly described in the utility model is composed of a material spacer cylinder 24, a feed trough 25, a corner connection 26, a beam 28 and a column 30, the bottom surface of the column 30 is connected with the panel 1 by screws, and the beam 28 is fixed on the column 30. Angle connection 26 one bottom surface is connected with crossbeam 28 screws, and the other bottom surface is connected with 25 screws of feeding trough, and the material separating cylinder 24 is fixed on the feeding trough 25, and the 24 piston rods of separating material cylinder stretch out, can stop the feed chute 25 insides The parts fall into the clamps, the material-separating cylinder 24 piston rods retract, and the parts in the feeding trough 25 can fall into the clamps.

The feed chute 25 described in the utility model is a hexahedron, and a through hole is opened in the inside to store parts. One surface of the feed trough 25 also has a through groove to prevent the parts from being stuck in the feed chute 25. The upper end of the feeding trough 25 is connected with the outlet of the feeder.

The clamp assembly described in the utility model consists of a fixed clamp body mounting block 2, a fixed clamp body 3, a movable clamp body 4, a movable clamp specific mounting block 5, a pin shaft 6, a pressing plate 17, a joint 18, a cylinder 19, and a cylinder mounting block 20 The specific installation block 2 of the fixed clip is fixed on the movable workbench, the specific installation block 3 of the fixed clip is fixed on the specific installation block 2 of the fixed clip by screws, the specific installation block 4 of the movable clip is fixed on the specific installation block 5 of the movable clip by screws, and the specific installation block 5 of the movable clip is fixed by screws. The mounting block 5 can rotate around the pin shaft 6 driven by the cylinder 19, the cylinder mounting block 20 is installed on the side of the movable workbench, the cylinder 19 is installed on the cylinder mounting block 20, and the piston rod of the cylinder 19 is installed with the movable clamp through the joint 18 Block 5 realizes connection, and the extension and retraction of cylinder 19 piston rod can realize the clamping and loosening of parts.

The fixed clip body 3 and the movable clip body 4 described in the utility model can be replaced, so as to realize the loosening of parts with different shapes.

The movable workbench described in the utility model is supported by a front polished rod 9, a rear polished rod support 21, a panel 29, a linear bearing 23, a linear bearing seat 22, a polished rod 7, a limit screw 10, an air pipe fixing frame 8, a cylinder 32, and a connecting block 33, the linear bearing seat 22 is fixed below the panel 29, and the linear bearing 23 is installed inside, the polished rod 7 passes through the inner hole of the linear bearing 23, and is fixed on the front polished rod support 9 and the rear polished rod support 21, and the front polished rod support 9 is equipped with a limiter Screw 10 is used for movable workbench position limitation, and trachea fixing frame 8 is equipped with and is used for fixing trachea, contributes to the blanking of parts during ventilation, and cylinder 32 piston rods are integrated with panel 29 by connecting block 33.

The tool assembly described in the utility model is composed of profiling blade 11, drive shaft 12, snap ring 13, bearing 14, movable block 15, motor mounting plate 34, fixed block 35, movable base 36, fixed base 37, fixed base 37 Fixed on the panel 1, it can be connected with the movable base 36 in a dovetail groove mode, the fixed block 35 is installed on the movable base 36, and the top is fixedly connected with the motor mounting plate 34 for connecting the drive motor 31, and can be connected with the movable block 15 as The dovetail groove is connected, the movable block 15 has an inner hole, and the bearing 14 and the snap ring 13 are installed inside. The bearing 14 is set on the drive shaft 12, and one side is in contact with the shoulder of the shaft, and the other side is in contact with the snap ring 13, so that the drive shaft 12 can be realized. Accurate positioning, profiling blade 11 is housed on the driving shaft 12, is fastened by nut, and profiling blade 11 can adjust up-down direction and left-right direction position by means of dovetail groove.

The utility model includes a control circuit to realize the control of the chamfering device, including control of parts detection, quantitative distribution of parts, operation of knives, advance and retreat of movable workbench, loosening of clamps and the like. The control circuit can be based on a general-purpose numerical control system, a programmable controller, a personal computer, an industrial computer, or a single-chip microcomputer.

The driving motor of the utility model can be an AC servo motor, an AC asynchronous motor, a stepping motor or other motors.

Below in conjunction with accompanying drawing and embodiment the utility model is further described:

Description of drawings

Fig. 1 is the front view of the solid model of the utility model embodiment;

Fig. 2 is the top view of the solid model of the utility model embodiment;

Fig. 3 is the left view of the entity model of the utility model embodiment;

Fig. 4 is the A-direction view of the joint of the embodiment of the utility model;

Fig. 5 is a B-direction view of the cylinder mounting block of the embodiment of the utility model;

Fig. 6 is a C-direction view of the connection block of the embodiment of the utility model;

Fig. 7 is a specific example of bilateral automatic chamfering applicable to the embodiment of the present invention: a solid model diagram of a power supply pin before processing;

Fig. 8 is a specific example of bilateral automatic chamfering applicable to the embodiment of the present invention: a solid model diagram of a power supply pin after chamfering a right angle;

Fig. 9 is a specific example of bilateral automatic chamfering applicable to the embodiment of the present invention: a solid model diagram of a power supply pin after rounding;

Fig. 10 is a schematic diagram of the connection between the vibrating disc feeder and the feeding chute in the embodiment of the present invention;

Fig. 11 is a top view of the adjustable structure of the tool in the upper and lower directions according to the embodiment of the present invention;

Fig. 12 is a left view of the adjustable structure of the tool in the left and right directions of the utility model embodiment;

1. Panel, 2. Specific mounting block of the fixed clip, 3. Specific of the fixed clip, 4. Specific of the movable clip, 5. Specific mounting block of the movable clip, 6. Pin shaft, 7. Polished rod, 8. Air pipe fixing frame, 9. Front Polished rod support, 10. limit screw, 11. profiling blade, 12. drive shaft, 13. snap ring, 14. bearing, 15. movable block, 16. pulley, 17. pressure plate, 18. joint, 19. cylinder, 20. Cylinder mounting block, 21. Rear polished rod support, 22. Linear bearing seat, 23. Linear bearing, 24. Spacer cylinder, 25. Feed trough, 26. Angle connection, 27. Pulley, 28. Beam, 29. Panel, 30. Column, 31. Drive motor, 32. Cylinder, 33. Connection block, 34. Motor mounting plate, 35. Fixed block, 36. Movable base, 37. Fixed base, 38. Blanking chute, 39. Profile , 40. Foot support, 41. Positioning block, 42. Vibrating plate feeder

Detailed ways

Embodiment 1: Referring to Fig. 7, Embodiment 1 of the present invention is to realize the double-sided chamfering or rounding of parts, as shown in Fig. 8 and Fig. 9 .

Specifically, it is realized in this way: with reference to FIG. 10 , the vibrating plate feeder 42 as an external accessory can transport the workpiece to be processed in the required posture, such as the square part being vertically conveyed into the feed chute 25 below.

Referring to Fig. 1, Fig. 2, Fig. 3, the driving motor 31 rotates through the power transmission of the pulley 16 and the pulley 27, which can drive the profiling blade 11 to rotate. When the piston rod of the cylinder 32 is retracted, the clamp composed of the fixed clamp body 3 and the movable clamp body 4 is just aligned with the feed tank 25. At this time, the cylinder 19 piston retracts and the clamp is in a loose state, and the material-separating cylinder 24 piston Retract, after a part falls into the fixture, the piston of the spacer cylinder 24 stretches out quickly to ensure that only one part falls into the fixture at a time, and after the workpiece falling into the fixture is positioned by the positioning block 41, the piston of the cylinder 19 stretches out , to drive the movable clamp specific mounting block 5 to rotate around the pin shaft 6 to realize the clamping of the parts. After the parts are clamped, the piston of the cylinder 32 stretches out to push the movable worktable to move, and drives the parts to have a relative linear motion with the rotary profiling blade 11 , when the part passes through the top of the rotary profiling blade 11, the workbench touches the limit screw 10, and the chamfering process is completed. At this time, the piston of the cylinder 19 is retracted, the clamp is released, and the air pipe on the air pipe fixing frame 8 is blown to promote The parts fall into the blanking trough 38, and then the piston of the cylinder 32 retracts back to the original position to complete a machining process.

With reference to Fig. 2, Fig. 4, Fig. 5, cylinder 19 is fixed on the side of panel 29 by cylinder mounting block 20, and cylinder 19 is connected by joint 18 with movable clip body mounting block 5.

With reference to Fig. 3, Fig. 6, cylinder 32 is connected with panel 29 through connecting block 33, and connecting block 33 is concave shape, is fixed on the panel 29, and piston rod of cylinder 32 passes through the gap of connecting block 33, and two nuts of piston rod cover, respectively The two surfaces of the notch of the connecting block 33 are in contact with each other, and the piston rod and the connecting block 33 can be fastened into one body through the locking nut.

Referring to Fig. 1 and Fig. 11, the blade 11 is set on the drive shaft 12 and locked by a nut, the drive shaft 12 is installed in the movable block 15, the fixed block 35 and the movable block 15 are connected by a dovetail groove, and the left side is not in contact with each other. There is a gap, and the gap can plug inserts such as iron sheets. When there is no plug insert, the fixed block 35 and the movable block 15 can easily do a relative linear movement. Relatively fixed, an iron block is fixed on the fixed block 35, and there are two rows of screws on the iron block, the upper row of screws is connected with the fixed block 35, and the lower row of screws on the left and right are respectively threaded with the movable block 15, and the middle position The end face of the screw against the movable block 15, when adjusting the bottom row of screws in the middle position counterclockwise to make it move upwards, and then adjusting the bottom row of screws on the left and right side clockwise, the movable block 15 can be pulled to move upward until It is supported by the end face of the screw at the middle position to realize the position adjustment of the blade 11 in the upward direction. Similarly, when the bottom row of left and right position screws is adjusted counterclockwise, and then the bottom row of middle position screws is adjusted clockwise, the movable Block 15 pushes down to realize the position adjustment of blade 11 in the downward direction.

With reference to Fig. 1, Fig. 12, the iron block can be fixed on the left side or the right side of the fixed base, and in the same way, the position adjustment of the blade 11 in the left and right directions can be realized.

The above is a specific implementation of the bilateral automatic chamfering device for square parts of the present invention, and does not represent all the implementations of the present invention. All the specific applications that are similar in structure to the present invention have the same or similar solutions , all within the protection scope of the present utility model.

Claims (8)

1. a kind of square part bilateral automatic chamfering device is characterized in that: this chamfering device has vibrating disc feeder (42), frame, square part distributing assembly, fixture assembly, movable workbench, cutter assembly, driving motor ( 31), the blanking trough (38), and the vibrating plate feeder (42) can be customized, which can make the workpieces be conveyed out in a queue according to the required posture. The movable workbench is located on the frame, driven by the cylinder (32), and the clamp assembly Located on the movable workbench, the driving motor (31) drives the tool assembly through the pulley (16) and the pulley (27), and the distribution assembly distributes one part to the fixture assembly each time. After clamping, the parts are driven by the cylinder (32) Make a relative linear motion with the tool assembly, after finishing the chamfering, at the blanking trough (38), unclamp the clamp to realize unloading, and complete a processing. 2. The bilateral automatic chamfering device for square parts according to claim 1, characterized in that: the frame is formed by welding a profile (39), and then connected with the panel (1) and the foot support (40) by screws. 3. The bilateral automatic chamfering device for square parts according to claim 1, characterized in that: the square parts distribution assembly consists of a material spacer cylinder (24), a feeding chute (25), a corner connection (26), and a beam (28) Composed with column (30), the bottom surface of column (30) is connected with panel (1) by screw, beam (28) is fixed on the column (30), one bottom surface of corner connection (26) is connected with beam (28) screw, the other Bottom surface is connected with feed trough (25) screw, and on the feed trough (25) fixes spacer cylinder (24), and the piston rod of spacer cylinder (24) stretches out, can stop the parts in the feed trough (25) the inside from falling into Inside the fixture, the piston rod of the material-separating cylinder (24) is retracted, and the parts in the feeding trough (25) can drop into the fixture. 4. The bilateral automatic chamfering device for square parts according to claim 3, characterized in that: the feeding chute (25) is a hexahedron, and a through hole is opened in the inside to store parts, and one surface of the feeding chute (25) is Also opened a through groove, to prevent parts from getting stuck in the feed trough (25) the inside, the feed chute (25) upper end is connected together with the outlet of the feeder. 5. The bilateral automatic chamfering device for square parts according to claim 1, characterized in that: the clamp assembly consists of a fixed clamp body mounting block (2), a fixed clamp body (3), a movable clamp body (4), and a movable clamp body Mounting block (5), bearing pin (6), pressing plate (17), joint (18), cylinder (19), cylinder mounting block (20) is formed, and the specific mounting block (2) of fixing clip is fixed on the movable workbench, The fixed clip body (3) is fixed on the fixed clip specific mounting block (2) by screws, the movable clip body (4) is fixed on the movable clip specific mounting block (5) by screws, and the movable clip specific mounting block (5) is fixed on the cylinder Driven by (19), it can rotate around the pin shaft (6), the cylinder installation block (20) is installed on the side of the movable workbench, the cylinder (19) is installed on the cylinder installation block (20), and the piston rod of the cylinder (19) passes through The joint (18) is connected with the movable clamp body mounting block (5), and the stretching and retraction of the piston rod of the cylinder (19) can realize the clamping and unclamping of the parts. 6. The bilateral automatic chamfering device for square parts according to claim 5, characterized in that: the fixed clamp body (3) and the movable clamp body (4) can be replaced to realize loosening of parts of different shapes. 7. The bilateral automatic chamfering device for square parts according to claim 1, characterized in that: the movable workbench is supported by a front polished rod (9), a rear polished rod support (21), a panel (29), a linear bearing (23), The linear bearing seat (22), the polished rod (7), the limit screw (10), the air pipe fixing frame (8), the cylinder (32), and the connecting block (33), the linear bearing seat (22) is fixed on the panel (29) Below, a linear bearing (23) is installed inside, and the polished rod (7) passes through the inner hole of the linear bearing (23), and is fixed on the front polished rod support (9) and the rear polished rod support (21), and the front polished rod support (9) has limited The position screw (10) is used to limit the position of the movable workbench, and the trachea fixing frame (8) is installed to fix the trachea, which is helpful for the blanking of the parts during ventilation. The piston rod of the cylinder (32) is connected to the panel (29) connect into one. 8. The bilateral automatic chamfering device for square parts according to claim 1, characterized in that: the cutter assembly consists of a profiling blade (11), a drive shaft (12), a snap ring (13), a bearing (14), and a movable block (15), motor mounting plate (34), fixed block (35), movable base (36), fixed base (37) is formed, and fixed base (37) is fixed on the panel (1), and movable base (36) can Connect for dovetail groove mode, fixed block (35) is installed on the movable base (36), and the top is fixedly connected with motor mounting plate (34), is used for installing drive motor (31), and can be with movable block (15) The dovetail groove is connected, the movable block (15) has an inner hole, and the bearing (14) and the snap ring (13) are installed inside, the bearing (14) is sleeved on the drive shaft (12), one side is in contact with the shaft shoulder, and the other side is in contact with the shaft shoulder. The contact of the snap ring (13) can realize the accurate positioning of the drive shaft (12). The drive shaft (12) is equipped with a profiling blade (11), which is fastened by a nut. The profiling blade (11) can be adjusted up and down by means of a dovetail groove. and left and right direction positions. the

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