Automatic assembling device for gear assembly

Abstract

The utility model belongs to the field of motor reduction gear boxes, and particularly relates to an automatic assembling device of a gear assembly. The rotating disc material loading mechanism is arranged on the workbench and comprises a rotating disc driven by a stepping motor and a plurality of material loading assemblies distributed in the circumferential direction of the rotating disc; the automatic base assembling mechanism, the at least one automatic gear assembling mechanism, the automatic cover plate assembling mechanism and the finished product discharging mechanism are sequentially arranged on the workbench around the rotary disc carrying mechanism. Each material carrying assembly comprises a carrier fixed to the rotating disc, and the top of the carrier is provided with a positioning rod used for being inserted into a base of the gear assembly. The clamping cylinder is fixed on the turntable; the clamping plate is rotatably arranged on the carrier and is linked with a piston rod of the clamping cylinder; and the clamping cylinders drive the clamping plates to perform closing or opening actions so as to clamp or loosen the base arranged on the positioning rod. And the turntable loading mechanism adopts a disc-type structural design, and a plurality of assembly stations can perform wire inlet assembly at the same time, so that the assembly efficiency can be improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to motor reduction gear box technical field, specifically related to automatic assembly device of gear assembly. BACKGROUND

[0002] The reduction gear box of motor is also usually called "reducer" or "speed reducer", which is a precision transmission device connected between the output shaft of motor (motor) and working mechanism. It is used to reduce the speed and increase the torque by gear transmission. The micro reduction motor is a complete driving device integrating micro motor and reduction gear box. It is a power source with low speed and high torque output characteristics.

[0003] The existing reduction gear box for micro motor is mostly assembled manually. The parts of gear assembly in the reduction gear box are small in size, and it is difficult to grasp the gear by hand, resulting in low assembly efficiency, long assembly cycle of the reduction gear box, high cost and great influence on the production efficiency of the reduction gear box. SUMMARY

[0004] The utility model discloses a kind of automatic assembly devices of gear assembly with high assembly efficiency, to overcome the shortcomings and deficiencies of prior art.

[0005] To achieve the above object, the technical scheme adopted by the utility model is as follows: an automatic assembly device of gear assembly, comprising:

[0006] Workbench;

[0007] Rotating disc loading mechanism, set on the workbench, comprising rotating disc driven by stepper motor and multiple loading components distributed along the circumference of rotating disc;

[0008] Base automatic assembly mechanism, at least one group of gear automatic assembly mechanism, cover plate automatic assembly mechanism and finished product unloading mechanism are sequentially arranged around rotating disc loading mechanism on the workbench;

[0009] Each loading component comprises:

[0010] Carrier is fixed to the rotating disc, and the top of the carrier is provided with a positioning rod for inserting the base of gear assembly;

[0011] Clamping cylinder is fixed to the rotating disc;

[0012] Clamp plate is rotatably arranged on the carrier and is linked with the piston rod of clamping cylinder;The clamping cylinder drives the clamp plate to perform closing or opening action to clamp or release the base on the positioning rod.

[0013] In some embodiments, the carrier is provided with a rotating shaft, the clamping plate is rotatably arranged on the rotating shaft, one end of the clamping plate is connected to the piston rod of the clamping cylinder, and the other end of the clamping plate is provided with an arc-shaped clamping groove for clamping the base on the positioning rod.

[0014] In some embodiments, the base automatic assembly mechanism is used to assemble the base on the positioning rod, and the gear automatic assembly mechanism is provided in three groups, and each group of the gear automatic assembly mechanism is used to assemble a transmission gear on the base.

[0015] In some embodiments, the gear detection mechanism is further provided between the cover plate assembly mechanism and the last group of gear automatic assembly mechanisms, and is used to detect the number of assembled transmission gears and transmit a result signal to the cover plate automatic assembly mechanism.

[0016] In some embodiments, the gear detection mechanism comprises a support plate and a camera, the support plate is arranged on the workbench, and the camera is arranged on the support plate and used to detect the number of transmission gears on the base.

[0017] In some embodiments, each group of the gear automatic assembly mechanism comprises a gear vibration disc, a support seat arranged on the workbench, a support block slidingly arranged on the support seat, and a gear vacuum suction piece arranged on the support block, the gear vibration disc is arranged on the workbench and used to convey the transmission gears, the support seat is provided with a first cylinder mechanism used to drive the support block to move laterally, and the support seat is provided with a second cylinder mechanism used to drive the support block to move longitudinally.

[0018] In some embodiments, the cover plate automatic assembly mechanism comprises a cover plate vibration disc, a support plate arranged on the workbench, a sliding block slidingly arranged on the support plate, and a cover plate vacuum suction piece arranged on the sliding block, the support plate is provided with a third cylinder mechanism used to drive the sliding block to move laterally, and the support plate is provided with a fourth cylinder mechanism used to drive the sliding block to move longitudinally.

[0019] In some embodiments, the workbench is provided with a feeding track in communication with the cover plate vibration disc, the feeding track comprises a track arranged on the workbench and a track cover plate, the track cover plate is arranged on the track, and a guide track feeding space used to convey the cover plate is formed between the track cover plate and the track.

[0020] In some embodiments, the track is provided with a feeding groove used to accommodate the cover plate, a plurality of guide grooves are arranged in the feeding groove, and a plurality of positioning columns of the cover plate are slidingly arranged in the plurality of guide grooves, respectively.

[0021] In some embodiments, the finished product discharging mechanism comprises a fixed plate and a pneumatic clamping jaw, the fixed plate is arranged on a workbench, a discharging slide plate is arranged on the workbench corresponding to one side of the fixed plate, and the pneumatic clamping jaw is arranged on the fixed plate and used to convey the gear assembly to the discharging slide plate.

[0022] The beneficial effects of the utility model are as follows: the turntable loading mechanism of the automatic assembly device of the gear assembly adopts a disc type structure design, so that multiple assembly stations can simultaneously enter the line assembly, which is beneficial to improving the assembly efficiency, and the loading assembly can clamp or loosen the base of the gear assembly through the clamping of the clamping cylinder, so that the loading assembly can efficiently and reliably carry the base, and the reliable and efficient operation of subsequent assembly work is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings obtained according to these drawings without creative labor still belong to the scope of the utility model.

[0024] Figure 1 It is a perspective view of the embodiment of the utility model;

[0025] Figure 2 It is a top view structure diagram of the embodiment of the utility model;

[0026] Figure 3 It is a perspective view of the turntable loading mechanism of the embodiment of the utility model;

[0027] Figure 4 It is a perspective view of the gear automatic assembly mechanism of the embodiment of the utility model;

[0028] Figure 5 It is a perspective view of the cover plate automatic assembly mechanism of the embodiment of the utility model;

[0029] Figure 6 It is a perspective view of the feeding track of the embodiment of the utility model;

[0030] Figure 7 It is a perspective view of the track of the embodiment of the utility model. DETAILED DESCRIPTION

[0031] In order to make the technical problems, technical solutions and beneficial effects to be solved by the utility model more clearly, the following will further describe the utility model in combination with the drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not used to limit the utility model.

[0032] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The terms “comprising” and “having”, and any variations thereof, in the specification, claims, and foregoing description of the drawings are intended to cover non-exclusive inclusion.

[0033] The directional and positional terms used in this utility model, such as up, down, front, back, left, right, inside, outside, top, bottom, side, etc., are only for reference to the accompanying drawings. Therefore, the directional and positional terms used are for the purpose of explaining and understanding this utility model, and not for limiting the scope of protection of this utility model.

[0034] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments:

[0035] like Figures 1-4 As shown, an automatic assembly device for gear assemblies includes: a worktable 1; a turntable loading mechanism 2, disposed on the worktable 1, including a turntable 22 driven by a stepper motor 21 and multiple loading assemblies 23 distributed circumferentially along the turntable 22; an automatic base assembly mechanism 3, three sets of automatic gear assembly mechanisms 4, an automatic cover plate assembly mechanism 5, and a finished product unloading mechanism 6, which are sequentially arranged around the turntable loading mechanism 2 on the worktable 1; each loading assembly 23 includes: a carrier 231, fixed on the turntable 22, with a positioning rod 232 on its top for inserting a base 71 of the gear assembly 7; a clamping cylinder 233, fixed on the turntable 22; and a clamping plate 234, rotatably disposed on the carrier 231 and linked with the piston rod 2331 of the clamping cylinder 233; the clamping cylinder 233 drives the clamping plate 234 to perform closing or opening actions to clamp or release the base 71 placed on the positioning rod 232. A rotating shaft 2311 is provided on the carrier 231, and a clamping plate 234 is rotatably mounted on the rotating shaft 2311. One end of the clamping plate 234 is connected to the piston rod 2331 of the clamping cylinder 233, and the other end of the clamping plate 234 has an arc-shaped clamping groove 2341 for clamping the base 71 onto the positioning rod 232. The clamping plate is connected to the rotating shaft of the carrier, which facilitates the assembly of the clamping plate with the carrier and ensures that the clamping plate can reliably move on the carrier. The automatic base assembly mechanism 3 is used to assemble the base 71 onto the positioning rod 232. The automatic gear assembly mechanism 4 is configured in three sets, and the three sets of automatic gear assembly mechanisms 4 respectively assemble the three transmission gears 72 onto the base 71. By using three sets of automatic gear assembly mechanisms, the automatic assembly of the three transmission gears can be realized, which helps to improve the assembly efficiency of the automatic assembly device for the gear assembly.

[0036] like Figure 1 and 2As shown, the automatic assembly device for the gear assembly further comprises a gear detection mechanism 8 arranged between the cover plate assembly mechanism 5 and the last group of gear automatic assembly mechanisms 4, which is used to detect the number of assembled transmission gears 72 and transmit the result signal to the cover plate automatic assembly mechanism 5. The gear detection mechanism can detect the number of transmission gears, so as to avoid missing transmission gears, thereby facilitating to improve the working reliability of the automatic assembly device for the gear assembly. The gear detection mechanism 8 comprises a support plate 81 and a camera 82, wherein the support plate 81 is arranged on the workbench 1, and the camera 82 is arranged on the support plate 81 and used to detect the number of transmission gears 72 on the base 71. The camera is used to detect the number of transmission gears, so as to avoid missing transmission gears, thereby facilitating to improve the working reliability of the automatic assembly device.

[0037] As shown in Figure 2 and 4 each group of gear automatic assembly mechanisms 4 comprises a gear vibration disc 41, a support seat 42 arranged on the workbench 1, a support block 43 slidingly arranged on the support seat 42, and a gear vacuum suction piece 44 arranged on the support block 43. The gear vibration disc 41 is arranged on the workbench 1 and used to transport transmission gears 72. The support seat 42 is provided with a first cylinder mechanism 45 used to drive the support block 42 to move laterally. The support seat 42 is provided with a second cylinder mechanism 46 used to drive the support block 42 to move longitudinally. The transmission gears are pneumatically sucked, and the transmission gears are assembled from the gear vibration disc to the base by the gear vacuum suction piece, thereby facilitating to improve the assembly efficiency of the transmission gears and the base.

[0038] As shown in Figures 5-7As shown, the cover plate automatic assembly mechanism 5 comprises a cover plate vibrating disc 51 and a support plate 52 arranged on the workbench 1, a sliding block 53 slidingly arranged on the support plate 52, and a cover plate vacuum suction piece 54 arranged on the sliding block 53. The support plate 52 is provided with a third pneumatic cylinder mechanism 55 for driving the sliding block 53 to move laterally, and is provided with a fourth pneumatic cylinder mechanism 56 for driving the sliding block 53 to move longitudinally. The cover plate is sucked by the pneumatic vacuum suction, and the cover plate is assembled from the cover plate vibrating disc to the base through the cover plate vacuum suction piece, thereby facilitating the assembly efficiency of the cover plate and the base. The workbench 1 is provided with a feeding track 57 in communication with the cover plate vibrating disc 51, and the feeding track 57 comprises a track 571 arranged on the workbench 1 and a track cover plate 572 arranged on the track 571, and a guide track feeding space 570 for conveying the cover plate 73 is formed between the track cover plate 572 and the track 571. The feeding track can convey the cover plate from the cover plate vibrating disc to the cover plate vacuum suction piece, thereby realizing automatic feeding of the cover plate and facilitating the assembly efficiency of the automatic assembly device of the gear assembly. The track 571 is provided with a feeding groove 5711 for accommodating the cover plate 73, and a plurality of guide grooves 5712 are arranged in the feeding groove 5711, and a plurality of positioning columns 731 of the cover plate 73 are slidingly arranged in the plurality of guide grooves 5712. The guide grooves play a guiding role on the positioning columns of the cover plate, thereby ensuring that the cover plate can be reliably conveyed to the cover plate suction piece, thereby facilitating the working reliability of the automatic assembly device of the gear assembly.

[0039] As shown in Figure 1 , 2 The finished product unloading mechanism 6 comprises a fixed plate 61 and a pneumatic clamping jaw 62. The fixed plate 61 is arranged on the workbench 1, and the workbench 1 is provided with an unloading sliding plate 63 corresponding to one side of the fixed plate 61. The pneumatic clamping jaw 62 is arranged on the fixed plate 61 and is used to convey the gear assembly 7 to the unloading sliding plate 63. The finished product unloading mechanism can convey the assembled gear assembly from the carrier to the unloading sliding plate, thereby realizing automatic efficiency of the finished product.

[0040] The disc type structure is adopted in the turntable loading mechanism of the automatic assembly device of the gear assembly, so that a plurality of assembly stations can be simultaneously assembled, thereby facilitating the assembly efficiency, and the loading assembly can clamp or release the base of the gear assembly through the clamping cylinder driven clamping plate, so as to ensure that the loading assembly can efficiently and reliably carry the base, and ensure the reliable and efficient operation of the subsequent assembly work.

[0041] The above only describes one embodiment of the present application, and is not intended to limit the protection scope of the present application; the protection scope of the present application is defined by the claims in the claims, and any equivalent changes and modifications made according to the present application are within the protection scope of the present application.

Claims

1. An automatic assembly device for a gear assembly, characterized by: The utility model provides a kind of automatic assembly device for gear box, including: Workbench; Rotary table material carrying mechanism, be provided on the workbench, including rotary table and multiple material carrying components distributed along the circumference of rotary table by stepper motor driving; Base automatic assembly mechanism, at least one set of gear automatic assembly mechanism, cover plate automatic assembly mechanism and finished product unloading mechanism, sequentially surround the rotary table material carrying mechanism and be provided on the workbench; Each of the material carrying components includes: Carrier, is fixed to the rotary table, and its top is equipped with the locating rod for inserting the base of gear component; Clamping cylinder, is fixed to the rotary table; Clamping plate, rotatably provided on the carrier, and piston rod of the clamping cylinder is linked;The clamping cylinder drives clamping plate to perform folding or opening action to clamp or loosen the base on locating rod.

2. The apparatus for automatically assembling a gear assembly of claim 1, wherein: The carrier is provided with a rotating shaft, the clamping plate is rotatably provided on the rotating shaft, one end of the clamping plate is connected to the piston rod of the clamping cylinder, and the other end of the clamping plate has an arc-shaped clamping groove for clamping the base on the locating rod.

3. The apparatus for automatically assembling a gear assembly of claim 1, wherein: The base automatic assembly mechanism is used to assemble the base to the locating rod, the gear automatic assembly mechanism is provided as three sets, and three sets of gear automatic assembly mechanism respectively assemble three transmission gears to the base.

4. The apparatus of claim 3, wherein: It further includes gear detection mechanism, the gear detection mechanism is arranged between cover plate assembly mechanism and last gear automatic assembly mechanism, for detecting the number of transmission gears after assembly and transmitting the result signal to the cover plate automatic assembly mechanism.

5. The apparatus of claim 4, wherein: The gear detection mechanism includes a support plate and a camera, the support plate is arranged on the workbench, and the camera is arranged on the support plate to detect the number of transmission gears on the base.

6. The apparatus of claim 1, wherein: Each of the gear automatic assembly mechanism includes a gear vibration plate, a support seat arranged on the workbench, a support block slidingly arranged on the support seat, and a gear vacuum suction piece arranged on the support block.

7. The apparatus of claim 1, wherein: The cover plate automatic assembly mechanism includes a cover plate vibration plate, a support plate arranged on the workbench, a sliding block slidingly arranged on the support plate, and a cover plate vacuum suction piece arranged on the sliding block.

8. The apparatus of claim 7, wherein: The workbench is provided with a feeding track connected to the cover plate vibration plate, the feeding track includes a track and a track cover plate arranged on the workbench, the track cover plate is arranged on the track, and a guide track feeding space for conveying the cover plate is formed between the track cover plate and the track.

9. The apparatus of claim 8, wherein: The track is provided with a feeding groove for accommodating the cover plate, and a plurality of guide grooves are arranged in the feeding groove. The plurality of positioning columns of the cover plate are slidingly arranged in the plurality of guide grooves.

10. The apparatus of claim 1, wherein: The finished product discharging mechanism comprises a fixed plate and a pneumatic clamping jaw, the fixed plate is arranged on a workbench, a discharging slide plate is arranged on the workbench corresponding to one side of the fixed plate, and the pneumatic clamping jaw is arranged on the fixed plate and used to convey the gear assembly to the discharging slide plate.

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