End face drilling positioning tool for motor shell

Abstract

The utility model relates to the technical field of motor machining, in particular to an end face drilling positioning tool for a motor shell, which comprises a rotating mechanism, a lifting mechanism, a fixing mechanism, a cleaning mechanism and a motor shell body. The lifting mechanism is installed at the bottom of the rotating mechanism, the fixing mechanism is installed inside the rotating mechanism, the fixing mechanism is installed at the top of the rotating mechanism, and the motor shell body is arranged outside the rotating mechanism in a sleeving mode; the rotating mechanism further comprises a table top, the inner side wall of the table top is rotationally connected with a first annular plate through a turntable bearing, in the using process, the second annular plate is driven to ascend, the second annular plate ejects chippings out of the annular groove, meanwhile, the motor shell body is driven to ascend, and therefore the chippings in the annular groove are ejected out. Chippings on the motor shell body and the second annular plate are blown away in cooperation with an annular nozzle, the influence of the chippings on follow-up positioning is avoided, and positioning use of motor shell machining is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of motor processing, in particular to a drill end surface positioning tool for a motor housing. Background Art

[0002] A motor is an electromagnetic device that converts or transmits electric energy based on the law of electromagnetic induction. It is divided into electric motors and generators. The motor is composed of an internal rotor and a shell. The motor shell needs to be drilled during production and processing. The motor shell end face positioning tool is a positioning device specifically used for drilling holes on the end face of the motor shell.

[0003] In the process of using the existing motor housing drill end face positioning tool, the debris generated by drilling falls into the tool positioning groove, affecting the subsequent installation and fixation of the motor housing, reducing the tool positioning effect, affecting the processing accuracy, and it is not convenient to clean the debris on the motor housing, affecting the subsequent processing. Therefore, a motor housing drill end face positioning tool is proposed. Utility Model Content

[0004] In view of this, the utility model provides a drill end surface positioning tool for a motor housing to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial choice.

[0005] The technical solution of the utility model is implemented as follows: a motor housing end surface positioning tool for drilling, comprising a rotating mechanism, a lifting mechanism, a fixing mechanism, a cleaning mechanism and a motor housing body;

[0006] The lifting mechanism is installed at the bottom of the rotating mechanism, the fixing mechanism is installed inside the rotating mechanism, the fixing mechanism is installed at the top of the rotating mechanism, and the motor housing body is sleeved to the outside of the rotating mechanism;

[0007] The rotating mechanism also includes a table top, the inner side wall of the table top is rotatably connected to a first annular plate through a slewing bearing, the upper surface of the first annular plate is provided with an annular groove, the inner side wall of the annular groove is slidably connected to a second annular plate, the lower surface of the first annular plate is symmetrically provided with two arc grooves, the arc groove is communicated with the annular groove, the inner side wall of the arc groove is slidably connected to an arc plate, the top of the arc plate is fixedly connected to the second annular plate, the bottom of the arc plate is fixedly connected to a disk, the lower surface of the first annular plate is rotatably connected to a screw rod through a bearing, one end of the screw rod passes through the disk, the outer side wall of the screw rod is threadedly connected to the disk, the lower surface of the first annular plate is fixedly connected to a first U-shaped plate, the inner bottom wall of the first U-shaped plate is installed with a second motor, the output end of the second motor is fixedly connected to the screw rod, and the bottom of the cleaning mechanism is located inside the annular groove;

[0008] A fixing bracket is fixedly connected to the upper surface of the table, and an annular nozzle is fixedly connected to one side of the fixing bracket.

[0009] Further preferably, the outer side wall of the first annular plate is fixedly connected with an outer gear ring, the upper surface of the table top is fixedly connected with an L-shaped plate, the lower surface of the L-shaped plate is installed with a first motor, the output end of the first motor is fixedly connected with a driving gear, and the driving gear is meshingly connected with the outer gear ring.

[0010] Further preferably, the upper surface of the first annular plate is fixedly connected to a limiting cylinder.

[0011] Further preferably, a cylinder is installed on the inner bottom wall of the limiting cylinder, and three second U-shaped plates are symmetrically fixedly connected to the telescopic end of the cylinder, and a pressure plate is hinged on the inner side wall of the second U-shaped plate.

[0012] Further preferably, the air inlet of the annular nozzle is connected to an air inlet pipe.

[0013] Further preferably, the four bottom corners of the table top are fixedly connected with support plates.

[0014] The embodiment of the utility model has the following advantages due to the adoption of the above technical solution:

[0015] During use, the utility model drives the second annular plate to rise, and the second annular plate pushes out the debris in the annular groove, while driving the motor case body to rise, and cooperates with the annular nozzle to blow away the debris on the motor case body and the second annular plate, so as to avoid the debris from affecting the subsequent positioning, which is beneficial to the positioning use of the motor case processing.

[0016] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is a structural diagram of a drill end face positioning tool for a motor housing of the utility model;

[0019] Figure 2 For this utility model Figure 1 Another perspective structure diagram;

[0020] Figure 3 It is an exploded structural diagram of the connection between the lifting mechanism and the first annular plate of the utility model;

[0021] Figure 4 For this utility model Figure 3 Another perspective structure diagram;

[0022] Figure 5 This is a structural diagram of the connection between the arc plate and the annular plate of the utility model;

[0023] Figure 6 It is a structural diagram of the limiting cylinder and the fixing mechanism of the utility model.

[0024] Figure numerals: 1. Rotating mechanism; 11. Table; 111. Support plate; 12. First annular plate; 13. Limiting cylinder; 14. Outer gear ring; 15. L-shaped plate; 16. First motor; 17. Driving gear; 18. Annular groove; 19. Arc groove; 2. Lifting mechanism; 21. Arc plate; 22. Second annular plate; 23. Disc; 24. Second motor; 25. Screw rod; 26. First U-shaped plate; 3. Fixing mechanism; 31. Cylinder; 32. Second U-shaped plate; 33. Pressing plate; 4. Cleaning mechanism; 41. Fixing bracket; 42. Annular nozzle; 43. Inlet pipe; 5. Motor housing body. DETAILED DESCRIPTION

[0025] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0026] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0027] like Figure 1 As shown in FIG. 6 , the embodiment of the utility model provides a motor housing drill end surface positioning tool, comprising a rotating mechanism 1, a lifting mechanism 2, a fixing mechanism 3, a cleaning mechanism 4 and a motor housing body 5;

[0028] The lifting mechanism 2 is installed at the bottom of the rotating mechanism 1, the fixing mechanism 3 is installed inside the rotating mechanism 1, the fixing mechanism 3 is installed at the top of the rotating mechanism 1, and the motor housing body 5 is sleeved to the outside of the rotating mechanism 1;

[0029] The rotating mechanism 1 also includes a table 11, the inner side wall of the table 11 is rotatably connected to a first annular plate 12 through a turntable bearing, the upper surface of the first annular plate 12 is provided with an annular groove 18, the inner side wall of the annular groove 18 is slidably connected to a second annular plate 22, the lower surface of the first annular plate 12 is symmetrically provided with two arc grooves 19, the arc groove 19 is connected to the annular groove 18, the inner side wall of the arc groove 19 is slidably connected to an arc plate 21, and the top of the arc plate 21 is fixedly connected to the second annular plate 22 The bottom of the arc-shaped plate 21 is fixedly connected with a disc 23, the lower surface of the first annular plate 12 is rotatably connected with a screw rod 25 through a bearing, one end of the screw rod 25 passes through the disc 23, the outer wall of the screw rod 25 is threadedly connected with the disc 23, the lower surface of the first annular plate 12 is fixedly connected with a first U-shaped plate 26, the inner bottom wall of the first U-shaped plate 26 is installed with a second motor 24, the output end of the second motor 24 is fixedly connected with the screw rod 25, and the bottom of the cleaning mechanism 4 is located inside the annular groove 18;

[0030] A fixing bracket 41 is fixedly connected to the upper surface of the table 11 , and an annular nozzle 42 is fixedly connected to one side of the fixing bracket 41 .

[0031] In one embodiment, the outer side wall of the first annular plate 12 is fixedly connected with an outer gear ring 14, the upper surface of the table top 11 is fixedly connected with an L-shaped plate 15, the lower surface of the L-shaped plate 15 is installed with a first motor 16, and the output end of the first motor 16 is fixedly connected with a driving gear 17, and the driving gear 17 is meshed with the outer gear ring 14; through the setting of the first motor 16, the first motor 16 drives the driving gear 17 to rotate, and the driving gear 17 is meshed with the outer gear ring 14, driving the outer gear ring 14 to rotate, thereby driving the first annular plate 12 to rotate.

[0032] In one embodiment, the upper surface of the first annular plate 12 is fixedly connected to a limiting cylinder 13 ; through the setting of the limiting cylinder 13 , the motor housing body 5 is sleeved on the first annular plate 12 to limit the position of the motor housing body 5 .

[0033] In one embodiment, a cylinder 31 is installed on the inner bottom wall of the limiting cylinder 13, and three second U-shaped plates 32 are symmetrically fixedly connected to the telescopic end of the cylinder 31, and a pressure plate 33 is hinged on the inner wall of the second U-shaped plate 32; through the setting of the cylinder 31, after the motor housing body 5 is sleeved on the limiting cylinder 13, the cylinder 31 drives the pressure plate 33 to rise, so that the height of the pressure plate 33 exceeds the motor housing body 5, and the pressure plate 33 is hinged to the second U-shaped plate 32 to adjust the position of the pressure plate 33, so that the pressure plate 33 is located above the motor housing body 5, and the cylinder 31 drives the pressure plate 33 to move downward to press and fix the motor housing body 5.

[0034] In one embodiment, the air inlet of the annular nozzle 42 is connected to an air inlet pipe 43 ; through the provision of the air inlet pipe 43 , the air inlet pipe 43 is connected to an air supply device to supply air to the annular nozzle 42 .

[0035] In one embodiment, four corners of the bottom of the table top 11 are fixedly connected with support plates 111 ; the table top 11 is supported by the support plates 111 .

[0036] The utility model is at work: firstly, the pressing plate 33 is hingedly connected with the second U-shaped plate 32 to adjust the position of the pressing plate 33, so that the position of the pressing plate 33 does not exceed the outer diameter of the limiting cylinder 13, and then the motor housing body 5 is sleeved on the limiting cylinder 13, and the bottom of the motor housing body 5 is located in the annular groove 18, and the cylinder 31 drives the pressing plate 33 to rise, so that the height of the pressing plate 33 exceeds the motor housing body 5, and the pressing plate 33 and the second U-shaped plate 32 are hingedly connected to adjust the position of the pressing plate 33, so that the pressing plate 33 is located above the motor housing body 5, and the cylinder 31 drives the pressing plate 33 to move downward, press and fix the motor housing body 5, and the motor housing body 5 is installed to one side of the table 11, and the motor housing body 5 is punched. The first motor 16 drives the driving gear 17 to rotate, and the driving gear 17 is meshed with the outer gear ring 14, driving the outer gear ring 14 to rotate, thereby driving the first annular plate 12 to rotate, adjust the position of the motor housing body 5, and punch holes in different positions of the motor housing body 5. After punching, the cylinder 31 The pressing plate 33 is driven to rise, and the pressing plate 33 and the second U-shaped plate 32 are hinged to adjust the position of the pressing plate 33 so that the position of the pressing plate 33 does not exceed the outer diameter of the limiting cylinder 13, and then the second motor 24 is started to drive the screw rod 25 to rotate, and the screw rod 25 drives the disc 23 to rise, and the disc 23 drives the arc plate 21 to slide in the arc groove 19, and the arc plate 21 drives the second annular plate 22 to move, and the second annular plate 22 pushes the motor case body 5 out of the annular groove 18, driving the motor case body 5 to rise, and at the same time, the gas supply equipment is started to supply gas to the annular nozzle 42, and the gas is blown to the motor case body 5 passing through the annular nozzle 42 to blow away the debris outside the motor case body 5, and when the second annular plate 22 drives the motor case body 5 to rise to the highest point, the second annular plate 22 is located in the annular nozzle 42, and the debris on the second annular plate 22 is blown away, and then the processed motor case body 5 is removed, and the second motor 24 drives the second annular plate 22 to reset, and the second annular plate 22 moves to the annular groove 18.

[0037] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which 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 drill end face positioning tool for a motor housing, characterized in that: It comprises a rotating mechanism (1), a lifting mechanism (2), a fixing mechanism (3), a cleaning mechanism (4) and a motor housing body (5); The lifting mechanism (2) is installed at the bottom of the rotating mechanism (1), the fixing mechanism (3) is installed inside the rotating mechanism (1), the fixing mechanism (3) is installed at the top of the rotating mechanism (1), and the motor housing body (5) is sleeved onto the outside of the rotating mechanism (1); The rotating mechanism (1) further comprises a table (11), the inner side wall of the table (11) being rotatably connected to a first annular plate (12) via a turntable bearing, the upper surface of the first annular plate (12) being provided with an annular groove (18), the inner side wall of the annular groove (18) being slidably connected to a second annular plate (22), the lower surface of the first annular plate (12) being symmetrically provided with two arc grooves (19), the arc grooves (19) being communicated with the annular groove (18), the inner side wall of the arc groove (19) being slidably connected to an arc plate (21), the top of the arc plate (21) being fixedly connected to the second annular plate (22), The bottom of the arc-shaped plate (21) is fixedly connected to a disc (23); the lower surface of the first annular plate (12) is rotatably connected to a screw rod (25) via a bearing; one end of the screw rod (25) passes through the disc (23); the outer wall of the screw rod (25) is threadedly connected to the disc (23); the lower surface of the first annular plate (12) is fixedly connected to a first U-shaped plate (26); the inner bottom wall of the first U-shaped plate (26) is mounted with a second motor (24); the output end of the second motor (24) is fixedly connected to the screw rod (25); the bottom of the cleaning mechanism (4) is located inside the annular groove (18); A fixed bracket (41) is fixedly connected to the upper surface of the tabletop (11), and an annular nozzle (42) is fixedly connected to one side of the fixed bracket (41).

2. The motor housing end face positioning tool according to claim 1, characterized in that: The outer wall of the first annular plate (12) is fixedly connected to an outer gear ring (14), the upper surface of the table (11) is fixedly connected to an L-shaped plate (15), the lower surface of the L-shaped plate (15) is mounted with a first motor (16), the output end of the first motor (16) is fixedly connected to a driving gear (17), and the driving gear (17) is meshingly connected to the outer gear ring (14).

3. The motor housing end face positioning tool according to claim 1, characterized in that: The upper surface of the first annular plate (12) is fixedly connected to a limiting cylinder (13).

4. The motor housing end face positioning tool according to claim 3, characterized in that: A cylinder (31) is installed on the inner bottom wall of the limiting cylinder (13); three second U-shaped plates (32) are symmetrically fixedly connected to the telescopic end of the cylinder (31); and a pressure plate (33) is hinged on the inner side wall of the second U-shaped plate (32).

5. The motor housing end face positioning tool according to claim 1, characterized in that: The air inlet of the annular nozzle (42) is connected to an air inlet pipe (43).

6. The motor housing end face positioning tool according to claim 1, characterized in that: The four corners of the bottom of the table top (11) are all fixedly connected with support plates (111).

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