CN108580984B - Milling device for motor end cover - Google Patents

Abstract

The invention discloses a milling device for a motor end cover, comprising: a milling machine, which includes a milling head; a positioning unit, which is arranged on the milling machine; a conveyor belt, on which the motor end cover to be processed is conveyed; a Manipulator; wherein, the milling head includes a milling head; the positioning unit includes a cylinder with a base on the top of the piston rod, a pair of grippers that are superimposed and hingedly arranged on the base, a Bearing plate, a sleeve, a limit column, multiple support columns, a center hole is formed in the center of the motor end cover, a through hole is formed in the center of the bearing plate, and the cylinder drives a pair of grippers to move vertically. linear reciprocating movement, so that the gripper is retracted or stretched under the action of the limiting post. The invention automatically transports the motor end cover to be processed to the positioning unit through the conveyor belt and the manipulator, which effectively reduces the labor intensity of the workers and improves the production efficiency.

Description

Milling device for motor end cover

technical field

The invention relates to the technical field of milling devices, in particular to a milling device for a motor end cover.

Background technique

Servo motor refers to the engine that controls the operation of mechanical components in the servo system, and is an auxiliary motor indirect speed change device. The servo motor can control the speed and position accuracy very accurately, and can convert the voltage signal into torque and speed to drive the control object, and is widely used in the mechanical field. After the motor end cover is manufactured, the burrs or flashes on the side wall need to be removed by a milling device. The milling device of the existing motor end cover needs to be placed on the milling machine by the worker before proceeding. Milling processing has low automation efficiency and high labor intensity of workers, so it is necessary to improve it.

SUMMARY OF THE INVENTION

Aiming at the deficiencies in the above-mentioned technologies, the present invention provides a milling device for motor end caps, which automatically transports the motor end caps to be processed to the positioning unit through conveyor belts and manipulators, effectively reducing the labor intensity of workers , improving production efficiency.

The technical solution adopted by the present invention to solve the technical problem is: a milling device for a motor end cover, comprising: a milling machine, which includes a milling head; a positioning unit, which is arranged on the milling machine and is located at the milling head Below the part; a conveyor belt, which is arranged on one side of the milling machine, and the motor end cover to be processed is conveyed on the conveyor belt; a manipulator that transports the motor end cover on the conveyor belt to the positioning unit; wherein , the milling head includes a milling head for milling the side wall of the motor end cover; the positioning unit includes a cylinder with a base on the top of the piston rod, an A pair of grippers, a bearing plate fixed directly above the cylinder, a sleeve fixed at the center of the top surface of the bearing plate, a limit post fastened to the top of the sleeve, vertically arranged On the bearing plate and a plurality of support columns located on the periphery of the sleeve, a center hole is formed in the center of the motor end cover for the gripper to pass through, and a center hole is formed in the center of the bearing plate for the cylinder piston The through hole through which the rod, the base and the gripper are pierced, the sleeve is arranged coaxially with the through hole, the side wall of the sleeve is provided with an accommodating groove with an upward opening, and the gripper The top of the top is formed with a claw portion for clamping on the edge of the center hole, and a bending groove is formed on the gripper for the limit post to pass through, and the cylinder drives a pair of grippers in a vertical direction. linear reciprocating movement, so that the gripper is retracted or stretched under the action of the limiting post.

Preferably, the milling machine includes a workbench, a base that drives the workbench to reciprocate linearly along the Y-axis direction, a pair of columns vertically arranged on both sides of the base, a The beam on the top and drives the milling head to reciprocate linearly along the X-axis direction, wherein the milling head is arranged on the beam, and the milling head also includes a beam that drives the milling head to move along the Z-axis The first drive unit for linear reciprocating motion.

Preferably, a pair of the positioning units are arranged on the workbench.

Preferably, a casing is provided on the periphery of the milling machine, and an induction door is opened on the casing.

Preferably, the bending groove includes a first straight groove arranged obliquely, a second straight groove vertically arranged and communicated with the first straight groove, wherein the second straight groove is located on the above the first straight slot.

Preferably, the included angle between the first linear groove and the second linear groove is an obtuse angle, and the value ranges from 125° to 155°.

Preferably, the angle between the first linear groove and the second linear groove is 138.38°.

Preferably, the diameter of the central hole, the vertical height of the accommodating groove, the vertical height of the sleeve, the vertical height b of the bending groove, the vertical height of the gripper The ratio between the heights a is 0.3:0.35:0.47:0.7:1.3.

Preferably, a conical guide portion is formed on the top of the support column.

Preferably, the support columns are distributed on the periphery of the sleeve in a circular array.

Compared with the prior art, the present invention has the beneficial effect that: the milling device of the motor end cover provided by the present invention automatically transports the motor end cover to be processed to the positioning unit through the conveyor belt and the manipulator, which effectively reduces the workload of workers. Labor intensity improves production efficiency; by setting up a pair of positioning units, that is, adopting a double-station processing method, the milling efficiency is effectively improved; the cylinder of the positioning unit drives the gripper to make a linear reciprocating motion in the vertical direction, so that the gripper Under the action of the limit column, it is folded or stretched. When the gripper is stretched and the piston rod of the cylinder moves down, the motor end cover can be firmly pressed on the support column. Fold the hands together. At this time, the motor end cover can be removed from the support column. The positioning unit can realize the rapid positioning of the motor end cover, has the advantages of high positioning accuracy and positioning efficiency, and effectively reduces the defective rate of the motor end cover. .

Description of drawings

Fig. 1 is the structural representation of the milling device of motor end cap of the present invention;

Fig. 2 is a schematic diagram of the internal structure of the milling device of the motor end cover according to the present invention after the casing is removed;

Fig. 3 is a schematic diagram of the positional relationship between the positioning unit and the motor end cover of the milling device of the motor end cover of the present invention;

Fig. 4 is a schematic structural view of the positioning unit of the milling device of the motor end cover of the present invention;

5 is a schematic diagram of an exploded structure of a positioning unit of a milling device for a motor end cover according to the present invention;

Fig. 6 is a schematic structural view of the gripper of the milling device for the motor end cover according to the present invention.

In the figure: 10, milling machine; 11, workbench; 12, beam; 13, milling head; 131, milling head; 14, column; 15, base; 20, motor end cover; 21, center hole; 30, positioning Unit; 31, cylinder; 32, base; 33, gripper; 331, first linear groove; 332, second linear groove; 333, arc groove; 334, notch; 335, claw part; 34, pin Shaft; 35, bearing plate; 36, sleeve; 361, accommodating groove; 37, limit column; 38, support column; 381, guide part; 39, partition; 40, manipulator; 50, conveyor belt; 60, cover Shell; 61. Induction door.

Detailed ways

The present invention will be further described in detail below in conjunction with the accompanying drawings, so that those skilled in the art can implement it with reference to the description.

As shown in Figures 1 and 2, the present invention provides a milling device for a motor end cover, comprising: a milling machine 10, which includes a milling head 13; a positioning unit 30, which is arranged on the milling machine 10 and is located at Below the milling head 13; a conveyor belt 50, which is arranged on one side of the milling machine 10, and the motor end cover 20 to be processed is conveyed on the conveyor belt 50; the motor end cover 20 on the conveyor belt 50 is Transported to the manipulator 40 on the positioning unit 30; wherein the milling head 13 includes a milling head 131 for milling the side wall of the motor end cover 20; as shown in Figures 3 to 5, the positioning unit 30 It includes a cylinder 31 with a base 32 on the top of the piston rod, a pair of grippers 33 that are stacked and hingedly arranged on the base 32, a bearing plate 35 that is fixedly arranged directly above the cylinder 31, A sleeve 36 fixedly arranged at the center of the top end surface of the bearing plate 35, a limit post 37 fastened on the top of the sleeve 36, vertically arranged on the bearing plate 35 and positioned on the sleeve 36 A plurality of support columns 38 on the periphery, the bearing plate 35 is arranged directly above the cylinder 31 through a partition 39, and a central hole 21 for the handle 33 is formed in the center of the motor end cover 20, so that The center of the bearing plate 35 is formed with a through hole for the piston rod of the cylinder 31, the base 32 and the handle 33 to pass through, the sleeve 36 is arranged coaxially with the through hole, and the sleeve 36 is arranged coaxially with the through hole. The cylinder 36 is in the shape of a ring column, which can form a protective area for the gripper 33 in the shape of the ring column, so as to prevent debris from milling from flying into the working area of the gripper 33 . There is an accommodating groove 361 with an upward opening, the accommodating groove 361 provides enough space for the handle 33 to expand, and the top of the handle 33 is formed with a claw portion 335 for clamping on the edge of the central hole 21 Specifically, a notch 334 is formed on one side edge of the gripper 33, and the claw portion 335 is formed by opening the notch 334. The claw portion 335 is a rectangular block, and the gripper 33 There is also formed a bending groove for the limit column 37 to pass through, and the cylinder 31 drives a pair of grippers 33 to make vertical linear reciprocating motions, so that the grippers 33 are positioned within the limiter. Under the effect of position column 37, draw in or prop up. When the pair of grippers 33 are stretched apart and the piston rod of the cylinder 31 moves down, the claw portion 335 is clamped at the edge of the central hole 21, so that the motor end cover 20 can be firmly pressed. Set on the support column 38, when the milling ends, the pair of grippers 33 are closed by moving up the piston rod of the cylinder 31, at this time, the motor end cover 20 can be taken off from the support column 38 , can realize the rapid positioning of the motor end cover 20, has the advantages of high positioning accuracy and positioning efficiency, and effectively reduces the defective rate of the motor end cover.

As an embodiment of the present invention, as shown in FIG. 2, the milling machine 10 includes a table 11, a base 15 that drives the table 11 to reciprocate linearly along the Y-axis direction, and is vertically arranged on the base. A pair of columns 14 on both sides of the seat 15, a crossbeam 12 that is arranged on the top of the column 14 and drives the milling head 13 to reciprocate linearly along the X-axis direction; wherein, the milling head 13 is arranged on the On the crossbeam 12, the milling head 13 also includes a first driving part that drives the milling head 131 to reciprocate linearly along the Z-axis direction; the base 15 has a built-in second driving part, and the second driving part The table 11 is driven to reciprocate linearly along the Y-axis direction on the base 15; the beam 12 has a built-in third driving part, and the third driving part drives the milling head 13 to move along the X-axis. Direction linear reciprocating movement, the partition 39 is fastened on the worktable 11; the X-axis direction, Y-axis direction and Z-axis direction mentioned in the present invention are indicated by hollow closed arrows in Figure 2.

As an embodiment of the present invention, as shown in FIG. 2, a pair of positioning units 30 are arranged on the workbench 11, that is, a double-station processing method is adopted, and two motor end covers 20 can be milled at the same time, effectively Improved milling efficiency.

As an embodiment of the present invention, as shown in FIG. 1, a casing 60 is provided on the periphery of the milling machine 10, and an induction door 61 is opened on the casing 60. The casing 60 can avoid waste during the milling process. Chips splash out, ensuring the safety of workers and the cleanliness of the environment.

As an embodiment of the present invention, as shown in FIG. 5 , the handle 33 is hinged on the base 32 through a pin 34 , wherein the bottom of the handle 33 is formed with a hole for the pin 34 to pass through. pin holes.

As an embodiment of the present invention, as shown in FIG. 6 , the bending groove includes a first linear groove 331 arranged obliquely, a second linear groove arranged vertically and communicated with the first linear groove 331 332, wherein the second linear groove 332 is located above the first linear groove 331, and the ends of the first linear groove 331 and the second linear groove 332 are arc grooves 333.

As an embodiment of the present invention, as shown in FIG. 6 , the included angle between the first linear groove 331 and the second linear groove 332 is an obtuse angle, and its value ranges from 125° to 155°. The included angle between the first linear groove 331 and the second linear groove 332 defines the opening range of the pair of grippers 33, when the value range of the included angle is 125°~155° , the stretching range of the gripper 33 meets the requirements for use.

As an embodiment of the present invention, as shown in FIG. 6, the angle between the first linear groove 331 and the second linear groove 332 is 138.38°. The claw portion 335 of the hand 33 stretches out a more suitable range so as to realize fast and accurate clamping on the motor end cover 20 .

As an embodiment of the present invention, as shown in Fig. 4 and Fig. 5, the diameter of the central hole 21, the height of the accommodating groove 361 in the vertical direction, the height of the sleeve 36 in the vertical direction, the folding The ratio between the height b in the vertical direction of the curved groove and the height a in the vertical direction of the gripper 33 is 0.3:0.35:0.47:0.7:1.3, so that the gripper 33 can accurately press the motor end cover 20 Set on the support column 38 .

As an embodiment of the present invention, as shown in FIG. 4 and FIG. 5 , the support columns 38 are distributed on the periphery of the fixed plate 36 in a circular array, and in the present invention, the number of the support columns 38 is 4 Roots are used to support the four corners of the motor end cover 20.

As an embodiment of the present invention, as shown in Figure 4 and Figure 5, the top of the support column 38 is formed with a conical guide part 381, the number of the guide part 381 is set to two, and the guide part 381 is arranged on On a pair of support columns 38 on the diagonal.

The working process of the milling device of the motor end cap is as follows: the motor end cap 20 to be processed on the conveyor belt 50 is transported to the positioning unit 30 by the manipulator 40, and the supporting column 38 on the positioning unit 30 realizes the preliminary positioning of the motor end cap 20. At this time, a pair of grippers 33 are located in the central hole 21 of the motor end cover 20. In the initial state, the limit column 37 is located at the bottom of the bending groove, that is, at the arc groove 333 of the first linear groove 331. When When the motor end cover 20 is placed on the support column 38, the cylinder 31 drives the pair of grippers 33 to move downward, and under the action of the limit column 37, the pair of grippers 33 are stretched to both sides, so that the claws 335 are locked. Set on the edge of the central hole 21, at the same time, due to the downward movement of the piston rod of the cylinder 31, thereby driving a pair of grippers 33 to move downward to realize that the motor end cover 20 is firmly pressed on the supporting column 38, and then, Drive the milling head 131 to mill the four vertical side walls of the motor end cover 20 to remove burrs or burrs. After the milling operation is completed, the pair of grippers 33 are brought together by driving the cylinder 31, and then the milled motor is The end cap 20 can be taken out.

Although the embodiment of the present invention has been disclosed as above, it is not limited to the use listed in the specification and implementation, it can be applied to various fields suitable for the present invention, and it can be easily understood by those skilled in the art Further modifications can be effected, so the invention is not limited to the specific details and examples shown and described herein without departing from the general concept defined by the claims and their equivalents.

Claims (10)

1. a kind of milling attachment of electric motor end cap characterized by comprising

One milling machine (10) a comprising milling head (13)；

Positioning unit (30) is arranged on the milling machine (10) and is located at the lower section of the milling head (13)；

One conveyer belt (50), conveying, which is arranged on the side of the milling machine (10), the conveyer belt (50), electricity to be processed Generator terminal lid (20)；

One is carried to the electric motor end cap (20) on the conveyer belt (50) on the manipulator (40) on the positioning unit (30)；

Wherein, the milling head (13) includes a milling head (131) for being used for milling motor end cap (20) side wall；The positioning unit It (30) include the cylinder (31) that pedestal (32) are provided at the top of a piston rod, opposite overlapping and hinged setting in the pedestal (32) a pair of of handgrip (33) on, one are fixed at loading plate (35) right above the cylinder (31), one are fixed at The sleeve (36) in loading plate (35) the top end face center, one are fastened on limited post (37) at the top of the sleeve (36), vertical It is arranged on the loading plate (35) and is located at the more support columns (38) of the sleeve (36) periphery, the electric motor end cap (20) Center form a centre bore (21) worn for the handgrip (33), the center of the loading plate (35) forms one for institute State the through-hole that cylinder (31) piston rod, the pedestal (32) and the handgrip (33) are worn, the sleeve (36) and the through-hole It is coaxially disposed, the accommodation groove (361) of opening upwards, the top molding of the handgrip (33) is offered on sleeve (36) side wall There is the claw portion (335) for being arranged in centre bore (21) edge, one is formed on the handgrip (33) and supplies the limited post (37) the bending slot worn, the cylinder (31) drive a pair of handgrip (33) to make the straight reciprocating motion of vertical direction, with The handgrip (33) is caused to collapse or strut under the action of the limited post (37).

2. the milling attachment of electric motor end cap as described in claim 1, which is characterized in that the milling machine (10) includes a workbench (11), one drive the workbench (11) make along the y axis the pedestal (15) of straight reciprocating motion, be vertically arranged in the pedestal (15) column (14) for two sides, a setting at the top of the column (14) and drive the milling head (13) to make along X-axis side To the crossbeam (12) of straight reciprocating motion, wherein the milling head (13) is arranged on the crossbeam (12), the milling head It (13) further include the first driving portion for driving the milling head (131) to make along Z-direction straight reciprocating motion.

3. the milling attachment of electric motor end cap as claimed in claim 2, which is characterized in that be provided with one on the workbench (11) To the positioning unit (30).

4. the milling attachment of electric motor end cap as described in claim 1, which is characterized in that the periphery of the milling machine (10) is also set up Have housing (60), offers induction door (61) on the housing (60).

5. the milling attachment of electric motor end cap as described in claim 1, which is characterized in that the bending slot is obliquely installed including one First straight line slot (331), a second straight line slot (332) for being vertically arranged and being connected to the first straight line slot (331), In, the second straight line slot (332) is located at the top of the first straight line slot (331).

6. the milling attachment of electric motor end cap as claimed in claim 5, which is characterized in that the first straight line slot (331) and institute Stating the angle between second straight line slot (332) is obtuse angle, and value range is 125 ° ~ 155 °.

7. the milling attachment of electric motor end cap as claimed in claim 6, which is characterized in that the first straight line slot (331) and institute The size for stating the angle between second straight line slot (332) is 138.38 °.

8. the milling attachment of electric motor end cap as described in claim 1, which is characterized in that the diameter of the centre bore (21), institute State the height of accommodation groove (361) vertical direction, the height of the sleeve (36) vertical direction, the bending slot vertical direction height The ratio spent between the height a of b, the handgrip (33) vertical direction is 0.3:0.35:0.47:0.7:1.3.

9. the milling attachment of electric motor end cap as described in claim 1, which is characterized in that the top of the support column (38) forms There are conical guide part (381).

10. the milling attachment of electric motor end cap as described in claim 1, which is characterized in that the support column (38) is with circle The mode of column is distributed in the periphery of the sleeve (36).