Automatic double-end plane chamfering equipment for motor shaft

Abstract

The utility model discloses automatic double-end plane chamfering equipment for a motor shaft, which belongs to the technical field of motor shaft processing and comprises a workbench, a plane chamfering device, a feeding device and a discharging device are mounted on the upper end face of the workbench, and the upper end face of the plane chamfering device is connected with the feeding device; the feeding device comprises a feeding rail, a feeding assembly, a driving assembly and a moving assembly, the lower end face of the feeding rail is connected with the workbench, the inner side of the feeding rail is connected with the feeding assembly, the rear side of the feeding assembly is connected with the driving assembly, the lower end face of the feeding assembly is connected with the moving assembly, and the lower end face of the moving assembly is connected with the plane chamfering device. By means of the mode, the feeding assembly is controlled through the driving assembly and the moving assembly, so that the fixed notches in the front end and the rear end can be alternately fed, discharged and machined; through cooperation of the motor shaft material conveying groove and feeding and cooperation of the air cylinder and the material receiving frame, automatic feeding and discharging are achieved, efficiency is high, and cost is low.

Description

Technical Field

[0001] The utility model relates to the technical field of motor shaft processing, in particular to an automatic double-head plane chamfering device for a motor shaft. Background Art

[0002] The motor shaft is the main support and connector of the armature part of the motor, and is also the output part of the power generated by the motor. It is a cylindrical component extending from the motor and its casing. The motor shaft will be plane and chamfered at both ends before use, which can reduce stress concentration at the corners, strengthen the motor shaft and make it beautiful. At present, a plane chamfering machine is generally used to perform plane chamfering on the motor shaft.

[0003] For example, Chinese patent application CN106670552B discloses a plane chamfering combined milling machine tool, comprising a milling chamfering mechanism, a milling plane mechanism and a workpiece clamping and conveying mechanism on a frame; the milling chamfering mechanism comprises a milling chamfering screw arranged in a milling chamfering slide, a milling chamfering slider arranged on the milling chamfering slide, a milling chamfering running motor arranged on a milling chamfering fixed seat, and the milling chamfering running motor is connected to a milling chamfering cutter; the milling plane mechanism comprises a milling plane screw arranged in a milling plane slide, a milling plane slider arranged on the milling plane slide, a milling plane running motor arranged on a milling plane fixed seat, and the milling plane running motor is connected to a milling plane cutter; the workpiece clamping and conveying mechanism comprises a conveying screw arranged in a conveying slide, a conveying slide is arranged on a conveying slide, a lower clamping seat and a column are arranged on the conveying slide, a rotating cylinder is arranged on one side of the lower clamping seat, a rotating seat is arranged on the lower clamping seat, a workpiece is arranged on the rotating seat, a side positioning cylinder connected to a side positioning block is arranged on one side of the column, an upper clamping cylinder connected to a rotating head is arranged on the column, and an upper clamping block is arranged under the rotating head to clamp and cooperate with the upper end of the workpiece.

[0004] However, the plane chamfering combined milling machine needs to process each surface of the workpiece in sequence, and the subsequent workpiece can only be fixed and loaded after the previous workpiece is completely processed. The plane and chamfering steps cannot be completed at one time, and the loading and unloading of the workpiece needs to be done manually, which is inefficient and costly.

[0005] Based on this, the utility model designs an automatic double-head plane chamfering device for a motor shaft to solve the above problems. Utility Model Content

[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides an automatic double-head plane chamfering device for a motor shaft.

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] An automatic double-head plane chamfering device for a motor shaft, comprising a workbench,

[0009] The upper end surface of the workbench is equipped with a plane chamfering device, a loading device and a unloading device, and the upper end surface of the plane chamfering device is connected to the loading device;

[0010] The loading device includes a loading track, a feeding assembly, a driving assembly and a moving assembly. The lower end surface of the loading track is connected to the workbench, the inner side of the loading track is connected to the feeding assembly, the rear side of the feeding assembly is connected to the driving assembly, the lower end surface of the feeding assembly is connected to the moving assembly, and the lower end surface of the moving assembly is connected to the plane chamfering device.

[0011] Furthermore, the plane chamfering device includes a base, an equipment body and a plane chamfering cutter head. The lower end surface of the base is fixedly connected to the workbench. Two equipment bodies and two plane chamfering cutter heads are provided. The two equipment bodies are fixedly connected to the left and right sides of the upper end surface of the base. The two plane chamfering cutter heads are respectively fixedly connected to the output ends of the two equipment bodies. The middle part of the upper end surface of the base is connected to the moving component. The equipment body is the driving component of the plane chamfering machine, and the plane chamfering machine is the prior art.

[0012] Furthermore, there are four loading rails, which are located on the front and rear sides of the base. The loading rails include a rail body and a motor shaft material transport groove. The upper end of the rail body gradually tilts downward from the outside to the inside, and the lower end of the rail body is vertically arranged. A motor shaft material transport groove is opened on the inner side of the upper end of the rail body, and a through groove for the motor shaft to pass through is opened on the inner side of the lower end of the motor shaft material transport groove.

[0013] Furthermore, the feeding track also includes a protrusion, and the bottom of the motor shaft feeding trough is fixedly connected to the protrusion, and the protrusion gradually rises and tilts from the outside to the inside.

[0014] Furthermore, the feeding assembly includes a fixed frame, a fixed slot and a feeding frame. The lower end surface of the fixed frame is connected to the moving assembly. The fixed frame is a U-shaped plate. Four fixed slots are provided. The four fixed slots are respectively opened on the front and rear sides of the upper end of the fixed frame. Two feeding frames are provided. The inner sides of the two feeding frames are slidably connected to the left and right sides of the fixed frame, and the outer sides of the feeding frames are slidably connected to the track body. A through slot for transporting the motor shaft is opened at the upper end of the feeding frame. The rear end surface of the fixed frame is connected to the driving assembly, and the rear end lower side surface of the feeding frame is connected to the driving assembly.

[0015] Furthermore, the driving assembly includes a base plate, a fixed plate, a threaded rod, a motor and a sliding seat. The front end of the base plate is fixedly connected to the feed rack. Two fixed plates are provided. The two fixed plates are respectively fixedly connected to the front and rear ends of the base plate. The two ends of the threaded rod are rotatably connected to the two fixed plates. The outer side of the threaded rod is threadedly connected to the sliding seat. The upper end surface of the sliding seat is fixedly connected to the feed rack. The rear end surface of the rear fixed plate is fixedly connected to the motor, and the output end of the motor is fixedly connected to the rear end of the threaded rod.

[0016] Furthermore, the moving component is a linear motor module, the moving component is fixedly connected to the middle of the upper end surface of the base, and the upper end surface of the slide of the moving component is fixedly connected to the fixed frame.

[0017] Furthermore, the material unloading device includes a material pushing assembly and a material receiving assembly. There are two material pushing assemblies and two material receiving assemblies. The two material pushing assemblies are arranged on the front and rear sides of the left end equipment body, and the two material receiving assemblies are arranged on the front and rear sides of the right end equipment body. The lower end surfaces of the material pushing assembly and the material receiving assembly are connected to the workbench.

[0018] Furthermore, the pusher assembly includes a cylinder bracket, a cylinder and a push plate, the lower end surface of the cylinder bracket is fixedly connected to the workbench, the upper rear side of the cylinder bracket is fixedly connected to the cylinder, and the output end of the cylinder is fixedly connected to the left end surface of the push plate.

[0019] Furthermore, the material receiving assembly includes a material receiving rack and a material receiving support, the lower end surface of the material receiving rack is fixedly connected to the workbench, the upper end surface of the material receiving rack is fixedly connected to the material receiving support, and the material receiving support gradually tilts downward from the inside to the outside.

[0020] Compared with the prior art, the utility model has the following beneficial effects:

[0021] The utility model controls the feeding assembly through the driving assembly and the moving assembly, so that the fixed notches at the front and rear ends can alternately load and unload materials and process, and the efficiency is high;

[0022] The utility model realizes automatic loading through the cooperation of the motor shaft material transport trough and the feeding rack, and realizes automatic unloading through the cooperation of the cylinder and the receiving rack, and loading and unloading does not affect the synchronous progress of feeding and processing, so the efficiency is improved and the labor cost is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0024] Figure 1 The utility model is a three-dimensional automatic double-head plane chamfering device for a motor shaft Figure 1 ;

[0025] Figure 2 This is a front view of an automatic double-head plane chamfering device for a motor shaft according to the utility model;

[0026] Figure 3 It is a top view of an automatic double-head plane chamfering device for a motor shaft according to the utility model;

[0027] Figure 4 The utility model is a three-dimensional automatic double-head plane chamfering device for a motor shaft Figure 2 ;

[0028] Figure 5 It is a three-dimensional diagram of the loading device and the unloading device of the utility model;

[0029] Figure 6 It is a front view of the loading device and the unloading device of the utility model;

[0030] Figure 7 For along Figure 6 AA direction cross-sectional view.

[0031] The numbers in the figure represent:

[0032] 1. Workbench 2. Plane chamfering device 21. Base 22. Equipment body 23. Plane chamfering cutter head 3. Loading device 31. Loading track 311. Track body 312. Motor shaft material transport trough 313. Bump 32. Feeding assembly 321. Fixed frame 322. Fixed notch 323. Feeding rack 33. Driving assembly 331. Bottom plate 332. Fixed plate 333. Threaded rod 334. Motor 335. Sliding seat 34. Moving assembly 4. Unloading device 41. Pushing assembly 411. Cylinder bracket 412. Cylinder 413. Pushing plate 42. Receiving assembly 421. Receiving rack 422. Receiving rack. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] The terms “left”, “right”, “front”, “back”, “up” and “down” mentioned in the following description are oriented in the viewing direction of the front view.

[0035] Embodiment 1

[0036] In some embodiments, please refer to the attached instructions. Figure 1-7 , a motor shaft automatic double-head plane chamfering device, comprising a workbench 1,

[0037] The upper end surface of the workbench 1 is equipped with a plane chamfering device 2, a loading device 3 and a unloading device 4, and the upper end surface of the plane chamfering device 2 is connected to the loading device 3;

[0038] The loading device 3 includes a loading track 31, a feeding assembly 32, a driving assembly 33 and a moving assembly 34. The lower end surface of the loading track 31 is connected to the workbench 1, the inner side of the loading track 31 is connected to the feeding assembly 32, the rear side of the feeding assembly 32 is connected to the driving assembly 33, the lower end surface of the feeding assembly 32 is connected to the moving assembly 34, and the lower end surface of the moving assembly 34 is connected to the plane chamfering device 2.

[0039] The plane chamfering device 2 includes a base 21, an equipment body 22 and a plane chamfering cutter head 23. The lower end surface of the base 21 is fixedly connected to the workbench 1. Two equipment bodies 22 and two plane chamfering cutter heads 23 are provided. The two equipment bodies 22 are fixedly connected to the left and right sides of the upper end surface of the base 21. The two plane chamfering cutter heads 23 are respectively fixedly connected to the output ends of the two equipment bodies 22. The middle part of the upper end surface of the base 21 is connected to the moving component 34. The equipment body 22 is the driving component of the plane chamfering machine, and the plane chamfering machine is the prior art.

[0040] There are four loading rails 31, which are located on the front and rear sides of the base 21. The loading rails 31 include a rail body 311 and a motor shaft material transport groove 312. The upper end of the rail body 311 gradually tilts downward from the outside to the inside, and the lower end of the rail body 311 is vertically arranged. The motor shaft material transport groove 312 is opened on the inner side of the upper end of the rail body 311, and a through groove for the motor shaft to pass through is opened on the inner side of the lower end of the motor shaft material transport groove 312.

[0041] The feeding track 31 further includes a protrusion 313 , the bottom of the motor shaft feeding trough 312 is fixedly connected to the protrusion 313 , and the protrusion 313 gradually rises and tilts from the outside to the inside.

[0042] The feeding assembly 32 includes a fixed frame 321, a fixed slot 322 and a feeding frame 323. The lower end surface of the fixed frame 321 is connected to the moving assembly 34. The fixed frame 321 is a U-shaped plate. Four fixed slots 322 are provided. The four fixed slots 322 are respectively opened at the front and rear sides of the upper end of the fixed frame 321. Two feeding frames 323 are provided. The inner sides of the two feeding frames 323 are slidably connected to the left and right sides of the fixed frame 321, and the outer sides of the feeding frames 323 are slidably connected to the track body 311. The upper end of the feeding frame 323 is provided with a through groove for transporting the motor shaft, the rear end surface of the fixed frame 321 is connected to the driving assembly 33, and the rear end lower side surface of the feeding frame 323 is connected to the driving assembly 33.

[0043] The driving assembly 33 includes a base plate 331, a fixed plate 332, a threaded rod 333, a motor 334 and a sliding seat 335. The front end of the base plate 331 is fixedly connected to the feed rack 323. Two fixed plates 332 are provided. The two fixed plates 332 are respectively fixedly connected to the front and rear ends of the base plate 331. The two ends of the threaded rod 333 are rotatably connected to the two fixed plates 332. The outer side of the threaded rod 333 is threadedly connected to the sliding seat 335. The upper end surface of the sliding seat 335 is fixedly connected to the feed rack 323. The rear end surface of the rear fixed plate 332 is fixedly connected to the motor 334. The output end of the motor 334 is fixedly connected to the rear end of the threaded rod 333.

[0044] The moving assembly 34 is a linear motor module. The moving assembly 34 is fixedly connected to the middle of the upper end surface of the base 21 , and the upper end surface of the slide of the moving assembly 34 is fixedly connected to the fixing frame 321 .

[0045] The unloading device 4 includes a pushing assembly 41 and a receiving assembly 42. Two pushing assemblies 41 and two receiving assemblies 42 are provided. The two pushing assemblies 41 are provided at the front and rear sides of the left end equipment body 22, and the two receiving assemblies 42 are provided at the front and rear sides of the right end equipment body 22. The lower end surfaces of the pushing assembly 41 and the receiving assembly 42 are connected to the workbench 1.

[0046] The pusher assembly 41 includes a cylinder bracket 411, a cylinder 412 and a push plate 413. The lower end surface of the cylinder bracket 411 is fixedly connected to the workbench 1, the upper rear side of the cylinder bracket 411 is fixedly connected to the cylinder 412, and the output end of the cylinder 412 is fixedly connected to the left end surface of the push plate 413.

[0047] The material receiving assembly 42 includes a material receiving frame 421 and a material receiving bracket 422. The lower end surface of the material receiving frame 421 is fixedly connected to the workbench 1, and the upper end surface of the material receiving frame 421 is fixedly connected to the material receiving bracket 422. The material receiving bracket 422 gradually tilts downward from the inside to the outside.

[0048] When the motor shaft automatic double-head plane chamfering equipment is operating normally, the motor shaft in the front motor shaft conveying groove 312 falls into the through groove of the feeding rack 323. Due to the setting of the protrusion 313, the motor shaft is restricted below the motor shaft conveying groove 312, and the moving component 34 is started. The moving component 34 drives the fixed rack 321 to move backward, and the fixed rack 321 drives the feeding rack 323 to move backward. When the front fixed notch 322 is aligned with the plane chamfering cutter head 23, the operation is stopped, and the motor 334 and the air are started. The cylinder 412 and the motor 334 drive the threaded rod 333 to rotate, and the threaded rod 333 rotates to drive the sliding seat 335 to move backward, and the sliding seat 335 drives the motor shaft material transport groove 312 to move backward, and the motor shaft material transport groove 312 drives the motor shaft to be restricted in the front fixed notch 322, and the cylinder 412 drives the push plate 413 to move leftward, and the push plate 413 pushes the processed motor shaft in the rear fixed notch 322 to the left, and the processed motor shaft moves to the upper edge of the rear receiving rack 421 along the receiving rack 42 1 rolls down and collects, starts the equipment body 22, the equipment body 22 drives the plane chamfering cutter head 23 to move inward so that the plane chamfering cutter head 23 fits the two sides of the motor shaft in the front fixed notch 322, starts the plane chamfering cutter head 23 to perform plane chamfering processing on the motor shaft, and after the processing is completed, the equipment body 22 and the plane chamfering cutter head 23 stop running, the equipment body 22 drives the plane chamfering cutter head 23 to move to both sides, starts the moving assembly 34, and the moving assembly 34 drives the fixed frame 321 to move forward, The fixed frame 321 drives the feeding frame 323 to move forward, and stops running when the rear end fixed slot 322 is aligned with the plane chamfering cutter head 23. Similar to the above, the motor 334 drives the threaded rod 333, the sliding seat 335 and the motor shaft material transport groove 312 to limit the motor shaft to the rear end fixed slot 322, and the cylinder 412 drives the push plate 413 to push the motor shaft being processed at the front end so that the motor shaft rolls and is collected along the front end receiving frame 421. Repeat the above steps to allow the double workstations to alternately load and unload materials and perform processing.

[0049] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An automatic double-head plane chamfering device for a motor shaft, comprising a workbench (1), characterized in that: The upper end surface of the workbench (1) is equipped with a plane chamfering device (2), a loading device (3) and a unloading device (4), and the upper end surface of the plane chamfering device (2) is connected to the loading device (3); The loading device (3) comprises a loading track (31), a feeding assembly (32), a driving assembly (33) and a moving assembly (34); the lower end surface of the loading track (31) is connected to the workbench (1); the inner side of the loading track (31) is connected to the feeding assembly (32); the rear side of the feeding assembly (32) is connected to the driving assembly (33); the lower end surface of the feeding assembly (32) is connected to the moving assembly (34); and the lower end surface of the moving assembly (34) is connected to the plane chamfering device (2).

2. The motor shaft automatic double-head plane chamfering equipment according to claim 1 is characterized in that: The plane chamfering device (2) comprises a base (21), a device body (22) and a plane chamfering cutter head (23); the lower end surface of the base (21) is fixedly connected to the workbench (1); two device bodies (22) and two plane chamfering cutter heads (23) are provided; the two device bodies (22) are fixedly connected to the left and right sides of the upper end surface of the base (21); the two plane chamfering cutter heads (23) are respectively fixedly connected to the output ends of the two device bodies (22); and the middle part of the upper end surface of the base (21) is connected to the moving component (34).

3. The motor shaft automatic double-head plane chamfering equipment according to claim 2 is characterized in that: Four loading rails (31) are provided, and the four loading rails (31) are located at the front and rear sides of the base (21). The loading rails (31) include a rail body (311) and a motor shaft material transport groove (312). The upper end of the rail body (311) gradually tilts downward from the outside to the inside, and the lower end of the rail body (311) is vertically arranged. The motor shaft material transport groove (312) is provided on the inner side of the upper end of the rail body (311), and a through groove for the motor shaft to pass through is provided on the inner side of the lower end of the motor shaft material transport groove (312).

4. The motor shaft automatic double-head plane chamfering equipment according to claim 3 is characterized in that: The feeding track (31) further comprises a protrusion (313), the bottom of the motor shaft material conveying groove (312) is fixedly connected to the protrusion (313), and the protrusion (313) is gradually raised and tilted from the outside to the inside.

5. The motor shaft automatic double-head plane chamfering equipment according to claim 4 is characterized in that: The feeding assembly (32) comprises a fixed frame (321), a fixed notch (322) and a feeding frame (323). The lower end surface of the fixed frame (321) is connected to the moving assembly (34). The fixed frame (321) is a U-shaped plate. Four fixed notches (322) are provided. The four fixed notches (322) are respectively opened at the front and rear sides of the upper end of the fixed frame (321). Two feeding frames (323) are provided. The inner sides of the two feeding frames (323) are slidably connected to the left and right sides of the fixed frame (321). The outer sides of the feeding frames (323) are slidably connected to the track body (311). The upper end of the feeding frame (323) is provided with a through groove for transporting a motor shaft. The rear end surface of the fixed frame (321) is connected to the driving assembly (33). The rear lower side surface of the feeding frame (323) is connected to the driving assembly (33).

6. The motor shaft automatic double-head plane chamfering equipment according to claim 5, characterized in that: The driving assembly (33) comprises a bottom plate (331), a fixed plate (332), a threaded rod (333), a motor (334) and a sliding seat (335); the front end of the bottom plate (331) is fixedly connected to the feeding rack (323); two fixed plates (332) are provided; the two fixed plates (332) are respectively fixedly connected to the front and rear ends of the bottom plate (331); the two ends of the threaded rod (333) are rotatably connected to the two fixed plates (332); the outer side of the threaded rod (333) is threadedly connected to the sliding seat (335); the upper end surface of the sliding seat (335) is fixedly connected to the feeding rack (323); the rear end surface of the rear fixed plate (332) is fixedly connected to the motor (334); and the output end of the motor (334) is fixedly connected to the rear end of the threaded rod (333).

7. The motor shaft automatic double-head plane chamfering equipment according to claim 6 is characterized in that: The moving component (34) is a linear motor module. The moving component (34) is fixedly connected to the middle of the upper end surface of the base (21), and the upper end surface of the slide of the moving component (34) is fixedly connected to the fixed frame (321).

8. The motor shaft automatic double-head plane chamfering equipment according to claim 7, characterized in that: The unloading device (4) comprises a material pushing assembly (41) and a material receiving assembly (42), wherein two material pushing assemblies (41) and two material receiving assemblies (42) are provided, the two material pushing assemblies (41) are provided at the front and rear sides of the left end equipment body (22), and the two material receiving assemblies (42) are provided at the front and rear sides of the right end equipment body (22), and the lower end surfaces of the material pushing assemblies (41) and the material receiving assemblies (42) are connected to the workbench (1).

9. The motor shaft automatic double-head plane chamfering equipment according to claim 8, characterized in that: The pusher assembly (41) comprises a cylinder support (411), a cylinder (412) and a push plate (413); the lower end surface of the cylinder support (411) is fixedly connected to the workbench (1); the upper rear side of the cylinder support (411) is fixedly connected to the cylinder (412); and the output end of the cylinder (412) is fixedly connected to the left end surface of the push plate (413).

10. The motor shaft automatic double-head plane chamfering equipment according to claim 9, characterized in that: The material receiving assembly (42) comprises a material receiving frame (421) and a material receiving bracket (422); the lower end surface of the material receiving frame (421) is fixedly connected to the workbench (1); the upper end surface of the material receiving frame (421) is fixedly connected to the material receiving bracket (422); and the material receiving bracket (422) gradually tilts downward from the inside to the outside.

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