CN212683044U

CN212683044U - Pressure riveting device during impeller assembly

Info

Publication number: CN212683044U
Application number: CN202021090529.4U
Authority: CN
Inventors: 施微平
Original assignee: Cixi Kaiji Electrical Appliance Co ltd
Current assignee: Cixi Kaiji Electrical Appliance Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-03-12
Anticipated expiration: 2030-06-12

Abstract

The utility model provides a device is riveted to pressure during impeller assembly, is including fixing the pressure riveting mount on the production line, fixing an upper fixed plate and a bottom plate on it, the upper fixed plate upside is equipped with the last removal group that cylinder, downside are connected to the last cylinder, the bottom plate downside is equipped with down cylinder, upside is equipped with the lower removal group that is connected to the lower cylinder, it has last riveting head subassembly to go up removal group below rigid coupling, it has lower riveting head subassembly to move group top rigid coupling down, it fixes the mesa groove on the production line to go up to be equipped with between riveting head subassembly and the lower riveting head subassembly, the mesa inslot is equipped with anchor clamps, the mesa groove is equipped with the opening that is less than anchor clamps width, and lower riveting head uses below anchor clamps through this opening, rivets the point of riveting blade below. The device can combine the blade riveting process into an automatic impeller assembly production line, and a process before assembly is omitted. The secondary device can effectively improve the production efficiency.

Description

Pressure riveting device during impeller assembly

Technical Field

The utility model relates to a mechanical automation field especially relates to a device is riveted to pressure during impeller assembly.

Background

One of them section product of current motor impeller is the cambered surface for the front cover face, and the back shroud is the plane, and wherein blade is irregular form, leads to always being unable to carry out mechanical automation production in the production assembly, adopts artifical commentaries on classics to join in marriage always, leads to production efficiency not high always, and the product is in the state that supplies short of the demand always.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a device is riveted to pressure that can use motor blade on automation line.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a device is riveted to pressure during impeller assembly, is including fixing the pressure riveting mount on the production line, fixing an upper fixed plate and a bottom plate on it, the upper fixed plate upside is equipped with the last removal group that cylinder, downside are connected to the last cylinder, the bottom plate downside is equipped with down cylinder, upside is equipped with the lower removal group that is connected to the lower cylinder, it has last riveting head subassembly to go up removal group below rigid coupling, it has lower riveting head subassembly to move group top rigid coupling down, it fixes the mesa groove on the production line to go up to be equipped with between riveting head subassembly and the lower riveting head subassembly, the mesa inslot is equipped with anchor clamps, the mesa groove is equipped with the opening that is less than anchor clamps width, and lower riveting head uses below anchor clamps through this opening, rivets the point of riveting blade below.

The fixture comprises a fixture cover, a fixture base and a positioning sheet, wherein a rear cover plate is placed on the fixture base, the positioning sheet is fixed on the fixture base and is in contact with the rear cover plate, and blades are placed in the fixture cover.

The upper riveting head assembly is fixed with a riveting head, the bottom end face of the upper riveting head is an inclined arc face, a riveting notch is arranged on the inclined arc face, the lower riveting head assembly is fixed with a lower riveting head, the upper end face of the lower riveting head is a plane, the riveting notch is matched with the riveting point, so that the upper riveting head cannot press the riveting point on the arc face of the blade, the upper riveting head in the device is used for pressing the blade, the blade can move upwards, and the lower riveting head is matched for carrying out riveting action on the riveting point below the blade.

An auxiliary pin is fixed on the upper moving group, and the auxiliary pin on the upper moving group penetrates through the upper fixing plate; and the lower moving group is fixed with an auxiliary pin, the auxiliary pin on the lower moving group penetrates through the lower fixing plate, and the auxiliary pin is used for preventing the upper and lower moving groups from deviating in the up-and-down moving process.

Compared with the prior art, the utility model has the advantages of:

the riveting of the blade and the cover plate in the traditional motor impeller is an independent process, and the riveting process of the blade and the cover plate can be combined into an automatic impeller assembly production line by the device, so that a process before assembly is omitted.

The device can improve the production efficiency of impeller assembly.

Drawings

FIG. 1 is a perspective view of a motor impeller;

FIG. 2 is a perspective view of the motor impeller after the front cover plate is hidden;

FIG. 3 is a perspective view of the platen slot fit in the production line of a clinch device during impeller assembly;

FIG. 4 is a perspective view of a clinch device as the impeller is assembled;

FIG. 5 is a front view of a clinch device as the impeller is assembled;

FIG. 6 is a sectional view taken along line E-E of FIG. 5;

FIG. 7 is a sectional view taken along line F-F of FIG. 6;

FIG. 8 is a perspective view of the blade;

FIG. 9 is a perspective view of the mating of the upper and lower rivet head assemblies, the blade and the back cover plate;

FIG. 10 is an exploded perspective view of the clamp, blade and back cover plate.

Some of the reference numbers correspond to the names: a front cover plate 111; blades 112; a rivet point 113; a rear cover plate 114; a clamp 120; a clamp cover 1201; a clamp base 1202; positioning plates 1203; a mesa groove 121; a press riveting device 200; a press-riveting fixing frame 210; an upper fixing plate 211; a lower fixing plate 212; an auxiliary pin 213; an upper cylinder 220; a lower cylinder 221; an upper mobile group 230; an upper rivet joint assembly 231; riveting the joint 2310; an upper rivet joint notch 2311; a lower moving group 240; a lower rivet joint assembly 241; and a lower riveted joint 2410.

Detailed Description

The following description is provided to disclose the invention in detail so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

The embodiment of the utility model relates to a pressure riveting device during impeller assembly, which comprises a pressure riveting fixing frame 210 fixed on a production line, an upper fixing plate 211 and a lower fixing plate 212 fixed on the pressure riveting fixing frame, the upper fixing plate 211 is provided at an upper side thereof with an upper cylinder 220 and at a lower side thereof with an upper moving group 230 connected thereto, the lower fixed plate 212 is provided at the lower side thereof with a lower cylinder 221 and at the upper side thereof with a lower moving group 240 connected to the lower cylinder, an upper riveting head component 231 is fixedly connected below the upper moving group 230, a lower riveting head component 241 is fixedly connected above the lower moving group 240, a table groove 121 fixed on the production line is arranged between the upper riveting head component 231 and the lower riveting head component 241, the table groove 121 is provided with a clamp 120 therein, the table groove 121 is provided with an opening smaller than the width of the clamp 120, and the lower rivet head is applied to the lower surface of the clamp 120 through the opening to rivet a rivet point below the blade 112.

The clamp 120 comprises a clamp cover 1201, a clamp base 1202 and a positioning sheet 1203, wherein the clamp base 1202 is provided with a rear cover plate 114, the positioning sheet 1203 is fixed on the clamp base 1202, the positioning sheet 1203 is in contact with the rear cover plate 114, and the clamp cover 1201 is internally provided with a blade 112.

The upper riveting head assembly 231 is fixed with a riveting head 2310, the bottom end face of the upper riveting head 2310 is an inclined arc face, a riveting notch 2311 is arranged on the inclined arc face, the lower riveting head assembly 241 is fixed with a lower riveting head 2410, the upper end face of the lower riveting head 2410 is a plane, the riveting notch 2311 is matched with the riveting point 113, so that the upper riveting head cannot press the riveting point 113 on the arc face of the blade 112, the upper riveting head in the device has the function of pressing the blade 112, so that the blade 112 can move upwards, and the lower riveting head 2410 is matched to perform riveting action on the riveting point 113 below the blade 112.

The upper moving group 230 is fixed with an auxiliary pin 213, and the auxiliary pin 213 on the upper moving group 230 passes through the upper fixing plate 211; the lower moving group 240 is fixed with an auxiliary pin 213, the auxiliary pin 213 on the lower moving group 240 passes through the lower fixing plate 212, and the auxiliary pin 213 is used for preventing the upper and lower moving groups from shifting during the up and down movement.

The whole riveting device 200 is one of the devices fixed on an automatic impeller production line, the impeller comprises a front cover plate 111, blades 112 and a rear cover plate 114, and riveting points 113 are arranged on the blades 112; the fixture 120 is placed on the table groove, the table groove is located in the production line, a rear cover plate 114 is arranged in the fixture 120, a blade placing groove is formed in the fixture cover 1201 and used for placing the blade 112, a base groove is formed below the fixture base 1202 and used for enabling the lower riveting head to penetrate through the fixture base 1202 and press and rivet the riveting point 113 below the blade 112.

The movement of one working cycle of the whole riveting device is as follows: when the clamp 120 moves to the riveting device position, the upper cylinder 220 acts on the upper moving group 230, the upper moving group 230 moves downwards under the pushing of the upper cylinder 220 and the assistance of the auxiliary pins 213 on the two sides, the auxiliary pins ensure the accuracy of the upper moving group when moving downwards, the upper riveting head assembly 231 moves downwards, so that the upper riveting head 2310 is inserted into the blade placing groove of the clamp cover 1201, the cambered surface of the upper riveting head 2310 is tightly matched with the cambered surface above the blade 112, wherein the gap of the upper riveting head gap 2311 is larger than the size of the riveting point 113, at this time, the upper riveting head 2310 cannot press the riveting point 113 on the cambered surface of the blade 112, but the blade 112 is tightly pressed on the rear cover plate 114; then, the lower cylinder 221 starts to move upwards, the lower moving group 240 moves upwards under the pushing of the lower cylinder 221 and the assistance of the auxiliary pins 213 on the two sides, the auxiliary pins ensure the accuracy of the moving up of the lower moving group, the lower riveting head assembly 241 moves upwards, so that the lower riveting head 2410 is inserted into the base groove of the clamp base 1202, and the lower riveting head 2410 performs riveting pressing on the riveting point 113 below the blade, so that the back cover plate 114 and the blade 112 are tightly matched together. The movement of the grippers on the production line then brings the next gripper into the riveting device, which performs the next work cycle.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a device is riveted to pressure during impeller assembly, is including fixing pressure riveting mount (210) on the production line, fixing upper fixed plate (211) and bottom plate (212) on it, its characterized in that: the utility model discloses a riveting assembly, including upper fixed plate (211), bottom plate (212), upper fixed plate (211), upper air cylinder (220), downside are equipped with the last removal group (230) that are connected to the upper air cylinder, bottom plate (212) downside is equipped with down cylinder (221), upside are equipped with the lower removal group (240) that are connected to the lower cylinder, it has last riveting head subassembly (231) to go up removal group (230) below rigid coupling, it has lower riveting head subassembly (241) to move group (240) top rigid coupling down, it fixes mesa groove (121) on the production line to go up to be equipped with between riveting head subassembly (231) and lower riveting head subassembly (241), be equipped with anchor clamps (120) in mesa groove (121), mesa groove (121) are equipped with the opening that is less than anchor clamps.

2. The pressure riveting device for assembling the impeller according to claim 1, wherein: an upper riveting head (2310) is fixed on the upper riveting head assembly (231), the end face of the bottom of the upper riveting head (2310) is an inclined arc face, a riveting notch (2311) is formed in the inclined arc face, a lower riveting head (2410) is fixed on the lower riveting head assembly (241), and the end face of the upper portion of the lower riveting head (2410) is a plane.

3. The pressure riveting device for assembling the impeller according to claim 1, wherein: the clamp (120) comprises a clamp cover (1201), a clamp base (1202) and a positioning piece (1203), wherein a rear cover plate (114) is placed on the clamp base (1202), the positioning piece (1203) is fixed on the clamp base, the positioning piece (1203) is in contact with the rear cover plate (114), and blades (112) are placed in the clamp cover (1201).

4. The pressure riveting device for assembling the impeller according to claim 1, wherein: an auxiliary pin (213) is fixed on the upper moving group (230), and the auxiliary pin (213) on the upper moving group (230) penetrates through the upper fixing plate (211); an auxiliary pin (213) is fixed on the lower moving group (240), and the auxiliary pin (213) on the lower moving group (240) penetrates through the lower fixing plate (212).