Burr removing device used between commutator copper hooks

Abstract

The utility model provides a burr removing device used between commutator copper hooks, which comprises a lifting mechanism, a cylinder actuating mechanism, a processing mechanism, an ejection mechanism and a product seat, a commutator is placed on the product seat, and the ejection mechanism pushes an elastic movable pin upwards and enables the commutator to be separated from the product seat; the lifting mechanism comprises a stand column and an electric cylinder longitudinally arranged on the stand column, and an air cylinder executing mechanism is arranged on one side of an electric cylinder sliding table. The cylinder actuating mechanism comprises a mounting block, a guide frame and a lifting cylinder; an elastic pressing shaft for positioning the upper end of the commutator is arranged at the bottom of the mounting block; a guide frame is slidably arranged on the mounting block and driven by a guide frame lifting cylinder to ascend and descend, and a machining mechanism is arranged at the bottom end of the guide frame. The machining mechanism comprises a mounting disc, a file assembly and an elastic supporting piece, the elastic supporting piece is arranged on the side wall of the mounting disc and abuts against the outer side of the file assembly, elastic supporting of the file assembly is achieved, a guide frame is driven to ascend and descend through a lifting air cylinder, and deburring treatment of the file assembly on the outer edge of the commutator is achieved. According to the utility model, the production capacity of a reversing automatic production line is improved, the labor intensity of workers is reduced, and the processing efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of commutator deburring, and in particular relates to a device for removing copper burrs between copper hooks of a plane commutator. Background Art

[0002] The commutator is an important component of the oil pump motor. When customers require higher and higher precision of various dimensions of the commutator, the change of the copper frame structure leads to a change in the processing method. Affected by the processing of the previous process, there will be burrs between the copper hooks of some commutators due to copper punching and flanging. Therefore, the commutator needs to be fully inspected when it comes off the production line, and the burrs generated must be removed. Chinese Patent Document: CN202321948522.5, discloses a commutator end face inner hole chamfering device, in which a processing part is used to grind the inner hole of the commutator end face, and the commutator is directly fixed by an air clamp. The clamping and positioning structure in the application cannot be used to remove the burrs of the commutator copper flanging, and the clamping claws will interfere with the file; and the components of the processing structure in the application are rigidly connected, which can easily cause damage to the product during processing. Utility Model Content

[0003] In view of the above problems, the utility model discloses a burr removal device between copper hooks of a commutator, which is arranged in an automated production line, improves the processing capacity of the automated production line of the commutator, and solves the disadvantage of requiring manual burr removal.

[0004] The specific technical solutions are as follows:

[0005] A burr removal device between copper hooks of a commutator is arranged on one side of a feeding turntable, and comprises a lifting mechanism, a cylinder actuator, a processing mechanism, an ejection mechanism and a product seat. The product seat is arranged on the feeding turntable, and a placement groove for placing the commutator is provided on the product seat. The bottom end of the placement groove is a hollow structure and is movably provided with an elastic movable pin; the ejection mechanism is located below the feeding turntable and corresponds to the position of the product seat, and the ejection mechanism is used to push the elastic movable pin upwards and separate the commutator from the product seat;

[0006] The lifting mechanism includes a column and an electric cylinder longitudinally arranged on the column, and the cylinder actuator is arranged on one side of the electric cylinder slide; the cylinder actuator includes a mounting block, a guide frame, and a lifting cylinder, and the mounting block is arranged on the slide of the electric cylinder, and an elastic clamping shaft for positioning the upper end of the commutator is provided at the bottom of the mounting block, and the elastic positioning of the commutator is achieved by cooperating with the elastic clamping shaft and the elastic movable pin; the guide frame is longitudinally slidably arranged on the mounting block, and the guide frame is driven to rise and fall by the lifting cylinder installed on the mounting block, and the processing mechanism is arranged at the bottom of the guide frame, and the processing mechanism is located above the product seat;

[0007] The processing mechanism includes a mounting plate, a file assembly, and an elastic support member. The upper end of the mounting plate is connected to the bottom end of the guide frame, the elastic clamping shaft is set through the center of the mounting plate, and a file assembly is hingedly set around the bottom of the mounting plate. The file assemblies are all inclined outward, and the file assemblies can move along the radial direction of the mounting plate. An elastic support member is respectively set on the side walls around the mounting plate, and each elastic support member is respectively abutted against the outer side of a file assembly to achieve elastic support for the file assembly. The guide frame is driven to rise and fall by a lifting cylinder to achieve deburring of the outer edge of the commutator by the file assembly.

[0008] Furthermore, a base plate is provided at the bottom end of the column, and a group of adjustment components are respectively provided on one side and one end of the connection between the column and the base plate. The adjustment components include an adjustment fixing and an adjustment screw matched therewith. By rotating the adjustment screws respectively, the X and Y directions of the column can be adjusted.

[0009] Furthermore, the ejection mechanism comprises an ejection cylinder and an ejection pin arranged at the end of the piston rod of the ejection cylinder, and the position of the ejection pin corresponds to the position of the elastic movable pin.

[0010] Furthermore, the elastic clamping shaft includes a sleeve, a clamping shaft and a first spring. The sleeve is fixed to the bottom of the mounting block, the clamping shaft is movably arranged in the sleeve, and the first spring is arranged between the clamping shaft and the sleeve, so that the clamping shaft is pressed downward on the commutator under the action of the first spring.

[0011] Furthermore, the guide frame includes a fixed plate, a mounting seat and a guide rod. The fixed plate and the mounting seat are horizontally arranged at the upper and lower ends of the mounting block respectively. The mounting seat is a circular ring structure and is located on the outside of the elastic clamping shaft assembly. The fixed plate and the mounting seat are connected by two longitudinally arranged guide rods. The two guide rods are distributed on the left and right and respectively pass through the two sides of the mounting block to realize the longitudinal sliding connection between the guide frame and the mounting seat.

[0012] Furthermore, the lifting cylinder is arranged on the top of the mounting block, and the top end of the output shaft of the lifting cylinder is connected to the fixed plate at the upper end of the guide frame through a floating joint.

[0013] Furthermore, the file assembly includes an articulated seat, a file seat and a file. The articulated seats are evenly distributed around the bottom of the mounting plate. A file seat is hinged to each articulated seat via a hinge, and a file is tiltedly arranged at the bottom of each file seat.

[0014] Furthermore, the elastic support member includes a connecting plate, a spring sleeve and a second spring. The number of the connecting plates is consistent with the number of file assemblies and is evenly distributed on the side walls around the mounting plate. The connecting plates are longitudinally arranged, and a spring sleeve is horizontally arranged at the inner lower end of each connecting plate. A second spring is embedded in each spring sleeve, so that one end of the second spring is pressed against the outer side wall of the file to achieve elastic support for the file.

[0015] Furthermore, it also includes a PLC control center, which is electrically connected to the electric cylinder, the lifting cylinder, and the ejecting cylinder respectively.

[0016] The beneficial effects of the utility model are embodied in:

[0017] (1) Improve the production capacity of the automatic reversing production line, eliminate the need for manual deburring, reduce the labor intensity of employees, and improve processing efficiency.

[0018] (2) The utility model has a high degree of automation and can be installed in the original automated production line to achieve compatibility with the equipment and synchronize the processing frequency with the equipment in the original automated production line. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the utility model when the processing mechanism is dismantled.

[0020] Figure 2 It is a structural schematic diagram of the processing mechanism in the utility model.

[0021] Feeding turntable 1, product seat 2, placement slot 21, elastic movable pin 22, lifting mechanism 3, column 31, base plate 32, adjustment fixture 321, adjustment screw 322, electric cylinder 33, cylinder actuator 4, mounting block 41, guide frame 42, fixing plate 421, mounting seat 422, guide rod 423, lifting cylinder 43, floating joint 431, elastic clamping shaft 44, bushing 441, clamping shaft 442, first spring 443, processing mechanism 5, mounting plate 51, articulated seat 52, file seat 53, file 54, connecting plate 55, spring sleeve 56, second spring 57, ejection mechanism 6, ejection cylinder 61, ejection pin 62, commutator 7. DETAILED DESCRIPTION

[0022] In order to make the technical solution of the utility model clearer, the utility model is further described below in conjunction with the accompanying drawings. Any equivalent replacement of the technical features of the technical solution of the utility model and any solution derived from conventional reasoning shall fall within the protection scope of the utility model. The fixed connection and fixed setting mentioned in the utility model are all common connection methods in the mechanical field, including welding, bolt and nut connection, and screw connection.

[0023] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0024] like Figure 1 As shown, this embodiment provides a burr removal device between the copper hooks of the commutator, which is arranged on one side of the loading turntable 1, including a lifting mechanism 3, a cylinder actuator 4, a processing mechanism 5, an ejection mechanism 6 and a product seat 2. The product seat 2 is arranged on the loading turntable 1, and a placement groove 21 for placing the commutator 7 is opened on the product seat 2. The bottom end of the placement groove 21 is a hollow structure and an elastic movable pin 22 is movably provided; the ejection mechanism 6 is located below the loading turntable 1 and corresponds to the position of the product seat 2. The ejection mechanism 6 is used to push the elastic movable pin 22 upward and separate the commutator from the product seat 2, so that the processing mechanism 5 can grind the burrs on the copper flange of the commutator.

[0025] The lifting mechanism 3 includes a column 31 and an electric cylinder 33 longitudinally arranged on the column 31. A cylinder actuator 4 is arranged on one side of the slide of the electric cylinder 33. The cylinder actuator 4 includes a mounting block 41, a guide frame 42, and a lifting cylinder 43. The mounting block 41 is arranged on the slide of the electric cylinder 33. An elastic clamping shaft 44 for positioning the upper end of the commutator is arranged at the bottom of the mounting block 41. The elastic clamping shaft 44 cooperates with the elastic movable pin 22 to realize elastic positioning of the commutator 7, effectively preventing the commutator from being crushed. A guide frame 42 is longitudinally slidably arranged on the mounting block 41, and the guide frame 42 is driven to rise and fall by the lifting cylinder 43 installed on the mounting block 41. A processing mechanism 5 is arranged at the bottom of the guide frame 42. The processing mechanism 5 is located above the product seat 2, and the processing mechanism 5 and the guide frame 42 are detachably connected by fasteners, so that the processing mechanism 5 can be completely disassembled and assembled on the cylinder actuator 4, so that when the production life of the file expires, the replacement parts can be quickly replaced.

[0026] like Figure 2As shown, the processing mechanism 5 includes a mounting disk 51, a file assembly, and an elastic support member. The upper end of the mounting disk 51 is connected to the bottom end of the guide frame 42. An elastic clamping shaft 44 is set through the center of the mounting disk 51. A file assembly is hingedly set around the bottom of the mounting disk 51. The file assemblies are all inclined outward and can move radially along the mounting disk 51. An elastic support member is set on the side walls around the mounting disk 51, and each elastic support member is respectively abutted against the outer side of a file assembly to achieve elastic support for the file assembly. The guide frame 42 is driven to rise and fall by the lifting cylinder 43 to achieve deburring of the outer edge of the commutator by the file assembly.

[0027] In this embodiment, a base plate 32 is provided at the bottom end of the column 31, and a group of adjustment components are respectively provided on one side and one end of the connection between the column 31 and the base plate 32. The adjustment components include an adjustment fixing 321 and an adjustment screw 322 matched therewith. By rotating the adjustment screw 322 respectively, the X and Y directions of the column 31 can be adjusted to adjust the concentricity of the processing mechanism 5 and the commutator being processed.

[0028] In this embodiment, the ejection mechanism 6 includes an ejection cylinder 61 and an ejection pin 62 arranged at the end of the piston rod of the ejection cylinder 61. The position of the ejection pin 62 corresponds to the position of the elastic movable pin 22, so that the ejection pin 62 rises and pushes the elastic movable pin 22 under the drive of the ejection cylinder 61, thereby lifting the commutator and separating it from the product seat 2 to facilitate the removal of burrs.

[0029] In this embodiment, the elastic clamping shaft 44 includes a sleeve 441, a clamping shaft 442 and a first spring 443. The sleeve 441 is fixed to the bottom of the mounting block 41. The clamping shaft 442 is movably arranged in the sleeve 441. The first spring 443 is sleeved on the clamping shaft 442. A limit plate is arranged at the lower end of the clamping shaft for limiting the bottom end of the first spring 443. The top end of the spring is pressed against the bottom of the sleeve 441, so that the clamping shaft 442 is pressed downward against the center of the upper end of the commutator under the action of the spring.

[0030] In this embodiment, the guide frame 42 includes a fixed plate 421, a mounting seat 422 and a guide rod 423. The fixed plate 421 and the mounting seat 422 are horizontally arranged at the upper and lower ends of the mounting block 41, respectively. The mounting seat 422 is a circular ring structure and is located on the outside of the elastic clamping shaft 44 assembly, and the mounting seat 422 is fixedly connected to the mounting disk 51. The fixed plate 421 and the mounting seat 422 are connected by two longitudinally arranged guide rods 423. The two guide rods 423 are distributed on the left and right and respectively pass through the two sides of the mounting block 41, thereby realizing the longitudinal sliding connection between the guide frame 42 and the mounting seat 422.

[0031] In this embodiment, the lifting cylinder 43 is arranged on the top of the mounting block 41, and the top end of the output shaft of the lifting cylinder 43 is connected to the fixed plate 421 at the upper end of the guide frame 42 through a floating joint 431. The floating joint 431 is used to offset the error of part processing during hard connection, and the number of cylinder movements can be changed according to process requirements.

[0032] In this embodiment, the file assembly includes an articulated seat 52, a file seat 53 and a file 54. The articulated seat 52 is evenly distributed around the bottom of the mounting plate 51. A file seat 53 is hinged to each articulated seat 52 through a hinge, and a file 54 is obliquely arranged at the bottom of each file seat 53.

[0033] In this embodiment, the elastic support member includes a connecting plate 55, a spring sleeve 56 and a second spring 57. There are four connecting plates 55 and they are evenly distributed on the side walls around the mounting plate 51, and the connecting plates 55 are longitudinally arranged. A spring sleeve 56 is horizontally arranged at the lower inner end of each connecting plate 55, and a second spring 57 is embedded in each spring sleeve 56, so that one end of the second spring 57 is pressed against the outer wall of the file, thereby realizing elastic support for the file, so that the file is acted on the commutator by the spring force and the burrs of the copper flanging of the commutator are polished.

[0034] In this embodiment, a PLC control center is also included. The PLC control center is electrically connected to the electric cylinder 33, the lifting cylinder 43, and the ejection cylinder 61 respectively, and is used to control the stroke and speed of the electric cylinder 33 and the number of actions of the lifting cylinder 43.

[0035] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that can be easily thought of by a technician familiar with the technical field within the technical scope disclosed by the utility model should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A burr removal device for commutator copper hooks, arranged on one side of a feeding turntable (1), characterized in that: The invention comprises a lifting mechanism (3), a cylinder actuator (4), a processing mechanism (5), an ejection mechanism (6) and a product seat (2), wherein the product seat (2) is arranged on a feeding turntable (1), a placement groove (21) for placing a commutator is provided on the product seat (2), the bottom end of the placement groove (21) is a hollow structure and a flexible movable pin (22) is movably arranged thereon; the ejection mechanism (6) is located below the feeding turntable (1) and corresponds to the position of the product seat (2), and the ejection mechanism (6) is used to push the flexible movable pin (22) upwards and make the commutator separate from the product seat (2); The lifting mechanism (3) comprises a column (31) and an electric cylinder (33) longitudinally arranged on the column (31); the cylinder actuator (4) is arranged on one side of the slide of the electric cylinder (33); the cylinder actuator (4) comprises a mounting block (41), a guide frame (42), and a lifting cylinder (43); the mounting block (41) is arranged on the slide of the electric cylinder (33); an elastic clamping shaft (44) for positioning the upper end of the commutator is arranged at the bottom of the mounting block (41); the elastic clamping shaft (44) cooperates with the elastic movable pin (22) to achieve elastic positioning of the commutator; the guide frame (42) is longitudinally slidably arranged on the mounting block (41), and the guide frame (42) is driven to rise and fall by the lifting cylinder (43) installed on the mounting block (41); the processing mechanism (5) is arranged at the bottom of the guide frame (42), and the processing mechanism (5) is located above the product seat (2); The processing mechanism (5) comprises a mounting plate (51), a file assembly, and an elastic support member. The upper end of the mounting plate (51) is connected to the lower end of the guide frame (42). The elastic pressing shaft (44) is provided through the center of the mounting plate (51). A file assembly is hingedly provided around the bottom of the mounting plate (51). The file assemblies are all arranged to be inclined outward, and the file assemblies can move along the radial direction of the mounting plate (51). An elastic support member is provided on the side walls around the mounting plate (51). Each elastic support member is respectively in contact with the outer side of a file assembly to realize elastic support of the file assembly. The guide frame (42) is driven to rise and fall by a lifting cylinder (43), so that the file assembly can deburr the outer edge of the commutator.

2. A burr removal device for commutator copper hooks as claimed in claim 1, characterized in that: A bottom plate (32) is provided at the bottom end of the column (31), and a group of adjustment components are respectively provided on one side and one end of the connection between the column (31) and the bottom plate (32), wherein the adjustment components include an adjustment fixing member (321) and an adjustment screw (322) matched therewith, and the column (31) can be adjusted in the X and Y directions by rotating the adjustment screw (322) respectively.

3. A burr removal device for commutator copper hooks as claimed in claim 1, characterized in that: The ejection mechanism (6) comprises an ejection cylinder (61) and an ejection pin (62) arranged at the end of the piston rod of the ejection cylinder (61), and the position of the ejection pin (62) corresponds to the position of the elastic movable pin (22).

4. A burr removal device for commutator copper hooks as claimed in claim 1, characterized in that: The elastic clamping shaft (44) comprises a shaft sleeve (441), a clamping shaft (442) and a first spring (443); the shaft sleeve (441) is fixed to the bottom of the mounting block (41); the clamping shaft is movably arranged in the shaft sleeve (441); the first spring (443) is arranged between the clamping shaft (442) and the shaft sleeve (441), so that the clamping shaft is pressed downward on the commutator under the action of the first spring (443).

5. A burr removal device for commutator copper hooks as claimed in claim 1, characterized in that: The guide frame (42) comprises a fixing plate (421), a mounting seat (422) and a guide rod (423); the fixing plate (421) and the mounting seat (422) are respectively arranged horizontally at the upper and lower ends of the mounting block (41); the mounting seat (422) is in a circular ring structure and is located outside the elastic clamping shaft (44) assembly; the fixing plate (421) and the mounting seat (422) are connected by two longitudinally arranged guide rods (423); the two guide rods (423) are distributed on the left and right and respectively penetrate the two sides of the mounting block (41) to realize the longitudinal sliding connection between the guide frame (42) and the mounting seat (422).

6. A burr removal device for commutator copper hooks as claimed in claim 5, characterized in that: The lifting cylinder (43) is arranged on the top of the mounting block (41), and the top end of the output shaft of the lifting cylinder (43) is connected to the fixing plate (421) at the upper end of the guide frame (42) through a floating joint (431).

7. A burr removal device for commutator copper hooks as claimed in claim 1, characterized in that: The file assembly comprises an articulated seat (52), a file seat (53) and a file (54); the articulated seats (52) are evenly distributed around the bottom of the mounting plate (51); a file seat (53) is hingedly connected to each articulated seat (52); and a file (54) is obliquely arranged at the bottom end of each file seat (53).

8. A burr removal device for commutator copper hooks as claimed in claim 1, characterized in that: The elastic support member comprises a connecting plate (55), a spring sleeve (56) and a second spring (57). The number of the connecting plates (55) is consistent with the number of the file assemblies and is evenly distributed on the side walls around the mounting plate (51). The connecting plates (55) are arranged longitudinally. A spring sleeve (56) is horizontally arranged at the lower inner end of each connecting plate (55). A second spring (57) is embedded in each spring sleeve (56), so that one end of the second spring (57) is pressed against the outer wall of the file to achieve elastic support for the file.

Images