CN218612656U

CN218612656U - Automation equipment of riveting brush yoke

Info

Publication number: CN218612656U
Application number: CN202222743532.7U
Authority: CN
Inventors: 李苗; 唐坤; 林金鹤; 周龙; 黄晓明; 吴礼达; 李在亦
Original assignee: Ruian Hantian Automobile Industry Co ltd
Current assignee: Ruian Hantian Automobile Industry Co ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-03-14
Anticipated expiration: 2032-10-17

Abstract

The utility model relates to a brush yoke installation technical field, in particular to automation equipment of riveting brush yoke, the work plane upper bracket of frame is equipped with the riveting head that can follow vertical direction reciprocating motion, be located the rolling disc under the riveting head, the work plane below is equipped with drive rolling disc pivoted driving source, rolling disc center department is equipped with the connecting axle subassembly of being connected with the driving source, be equipped with the first station of tentatively buckling to the brush yoke pin on the riveting head, with the second station of riveting of brush yoke pin on the brush yoke plate, be equipped with the positioning seat of at least one fixed brush yoke in the rolling disc, the positioning seat can be followed the rolling disc and rotated to corresponding processing station department, the beneficial effects of the utility model are that: the riveting quality of the workpiece is ensured, and the production efficiency is improved.

Description

Automation equipment of riveting brush yoke

Technical Field

The utility model relates to a technical field of brush yoke installation, concretely relates to automation equipment of riveting brush yoke.

Background

A brush holder in a direct current motor structure needs to be installed on a brush holder plate, the brush holder is provided with two pins arranged in the front and back, the brush holder plate is provided with through holes for the pins to pass through, the brush holder is riveted and pressed on the brush holder plate after the pins pass through the through holes, however, the space position for installing the brush holder on the brush holder plate is very small, manual riveting of workers is not facilitated, riveting force cannot be well controlled through manual riveting, the deformation of the brush holder can be caused due to too large riveting force, the infirm riveting is caused due to too small riveting force, the condition of uneven riveting quality exists in manual riveting, meanwhile, production efficiency is low, and operation is complex.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to the not enough of above-mentioned prior art, provide an automation equipment of riveting brush yoke, guarantee the riveting quality of work piece, improve production efficiency.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an automation equipment of riveting brush yoke, includes the frame, its characterized in that: the riveting machine is characterized in that a riveting head capable of moving in a reciprocating mode in the vertical direction and a rotating disc located under the riveting head are arranged on the working plane of the rack in an erected mode, a driving source for driving the rotating disc to rotate is arranged below the working plane, a connecting shaft assembly connected with the driving source is arranged at the center of the rotating disc, a first station for preliminarily bending brush holder pins and a second station for riveting the brush holder pins on a brush holder plate are arranged on the riveting head, at least one positioning seat for fixing the brush holder is arranged in the rotating disc, and the positioning seat can rotate to the corresponding processing station along with the rotating disc.

The utility model has the characteristics of the utility model discloses: the brush holder is placed in the positioning seat, the brush holder plate is placed on the brush holder, the rotating disc sequentially rotates to a position below the first station and a position below the second station, the riveting head intermittently presses downwards, straight brush holder pins are preliminarily bent and processed to be riveted with the brush holder plate, and by adopting the device, automatic riveting of the brush holder on the brush holder plate is realized, the riveting quality of each workpiece is guaranteed, and the production efficiency is improved; set up a plurality of stations in the riveting head, buckle the brush yoke pin tentatively earlier and buckle the brush yoke pin completely again and rivet with the brush yoke board, avoid leading to the fracture of brush yoke pin because of the riveting form that targets in place one step, guaranteed the riveting quality.

The utility model discloses further setting is: the first station comprises a plurality of first riveting components distributed according to a brush holder, each first riveting component comprises two first riveting cores, a stripping rod for prepressing a brush holder plate is arranged between the two first riveting cores, one end of each first riveting core is fixedly connected with a riveting head, the other end of each first riveting core is provided with an inclined plane which is abutted to the end part of a pin of the brush holder, and the inclined planes of the two first riveting cores are arranged oppositely.

The utility model has the characteristics as above: the two first riveting cores are arranged opposite to the brush frame pins, and the inclined planes apply force to the straight brush frame pins along with the downward pressing of the riveting heads, so that the brush frame pins are in a certain bending angle, and the processing of a second station is facilitated; the two inclined surfaces are oppositely arranged and related to the orientation of the brush holder pins on the brush holder plate.

The utility model discloses further setting is: the second station comprises a plurality of second riveting assemblies distributed according to the brush holder, each second riveting assembly comprises two second riveting cores, a stripping rod for prepressing the brush holder is arranged between the two first riveting cores, one end of each second riveting core is fixedly connected with a riveting head, and a pressing block which is abutted to the end part of a pin of the brush holder is arranged at the other end of each second riveting core.

The utility model has the characteristics as above: the two second riveting cores are arranged opposite to the positions of the brush frame pins, and along with the downward pressing of the riveting heads, the pressing block applies force to the bent brush frame pins, so that the brush frame pins are riveted on the brush frame plate, and the bent brush frame is better contacted with the pressing block.

The utility model discloses further setting is: the riveting head is internally provided with an installation cavity for installing a stripping rod, the installation cavity is internally provided with a first spring connected with the stripping rod, and the stripping rod is firstly abutted against the brush holder plate when pressed down along with the riveting head.

The utility model has the characteristics as above: the material removing rods are arranged on the first station and the second station, when the riveting head is pressed down, the material removing rods are firstly abutted to the brush frame plate, certain pressure is applied to the brush frame plate, the brush frame plate and the brush frame are guaranteed to be attached, and no gap exists between the brush frame and the brush frame plate after riveting.

The utility model discloses further setting is: the riveting head comprises an upper template and a riveting component mounting plate, wherein a first station and a second station are arranged on the riveting component mounting plate, the upper template is suspended above a working plane through two vertical columns vertically arranged on the working plane, two press plates distributed at intervals and a hanging platform arranged between the press plates are arranged on the upper template, the hanging platform is detachably connected with the riveting component mounting plate, one side face, opposite to the two press plates, is provided with a sliding groove, the two sides of the hanging platform are provided with sliding blocks connected with the sliding groove in a sliding manner, the end faces of the sliding blocks are attached to the bottom of the sliding groove, and the two ends of the hanging platform of the upper template are respectively provided with a limit block for limiting the moving range of the hanging platform and a limit pin for limiting the movement of the hanging platform.

The utility model has the characteristics as above: the riveting head is set to be a quick-release structure, so that the riveting head can be conveniently replaced according to the size of the brush holder; the limit pin is disassembled, and the hanging table can slide in the sliding groove, so that the hanging table can be conveniently taken out; one end of the hanging table is provided with a limiting block which is matched with a limiting pin to fix the hanging table; the end face of the sliding block is attached to the bottom of the sliding groove, so that the hanging table can be hung below the upper template by means of the pressing plate.

The utility model discloses further setting is: the connecting shaft assembly comprises a fixing plate connected with a driving source, a connecting mandrel inserted with the rotating disc, a main shaft sleeved outside the connecting mandrel, a connecting block embedded in the main shaft and fasteners sequentially penetrating through the rotating disc, the connecting mandrel and the connecting block and fixedly connecting the fixing plate, the connecting mandrel and the connecting block, a plurality of guide pillars for connecting the fixing plate and the main shaft are arranged between the fixing plate and the main shaft, a guide pillar cavity for the guide pillars to be installed is formed in the main shaft, second springs abutting against the guide pillars are arranged in the guide pillar cavity, a floating gap is reserved between the fixing plate and the end face of the main shaft, at least two symmetrically arranged supporting blocks are arranged on the working plane, and the supporting blocks are located below the rotating disc.

The utility model has the characteristics of the utility model discloses: the rotating disc is linked with the driving source through the connecting shaft assembly, so that station switching of the rotating disc is realized; the connecting shaft assembly can not bear the pressure of the riveting head, the supporting block is arranged below the rotating disc to bear the riveting pressure, the service life of the connecting shaft assembly is prolonged, meanwhile, the spring which is abutted to the guide pillar is arranged in the main shaft, and a floating gap is reserved between the end face of the fixing plate and the end face of the main shaft, so that the rotating disc floats when rotating, and the rotating disc can be guaranteed to rotate smoothly.

The utility model discloses further setting is: the riveting head is characterized by further comprising a third station for further bending the brush frame pins, wherein the third station is positioned between the first station and the second station, and the structure of the third station is the same as that of the first station.

The utility model has the characteristics as above: set up the third station, further buckle the brush yoke pin, guarantee tentatively buckle the second station of being convenient for that targets in place to the riveting of brush yoke pin, through setting up the third station, further improve the riveting quality.

The utility model discloses further setting is: the positioning seat is a groove arranged on the end face of the rotating disc, a plurality of positioning assemblies which are uniformly distributed at the bottom of the groove are arranged in the groove, each positioning assembly comprises a brush holder cushion block embedded at the bottom of the groove, a first brush holder limiting block abutted against one end of the brush holder, a second brush holder limiting block penetrating through the brush holder and a limiting clamping block abutted against the other end of the brush holder, and the brush holder plate is placed on the end face of the groove.

The utility model has the characteristics as above: the brush holder cushion block has a protection effect on the brush holder, and the surface abrasion of the brush holder caused by overlarge riveting force is prevented; the first brush holder limiting block and the second brush holder limiting block are matched to position the brush holder, and the limiting clamping block limits the brush holder to prevent the brush holder from deviating.

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is an exploded view of the rivet head according to the embodiment of the present invention.

Fig. 3 is a cross-sectional view of a rotating disk and a connecting shaft assembly according to an embodiment of the present invention.

Detailed Description

The specific embodiments are only for explaining the present invention, and it is not a limitation to the present invention, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the claims of the present invention.

The automation equipment for riveting the brush holder comprises a rack 1, wherein a riveting head 2 capable of reciprocating along the vertical direction and a rotating disc 3 positioned under the riveting head 2 are erected on a working plane of the rack 1, a driving source 4 for driving the rotating disc 3 to rotate is arranged under the working plane, a connecting shaft assembly 5 connected with the driving source 4 is arranged at the center of the rotating disc 4, a first station a for primarily bending a brush holder pin d and a second station b for riveting the brush holder pin on a brush holder plate are arranged on the riveting head 2, at least one positioning seat 31 for fixing the brush holder is arranged in the rotating disc 3, and the positioning seat 31 can rotate to a corresponding processing station along with the rotating disc 3.

The first station a comprises a plurality of first riveting components a1 distributed according to a brush holder, each first riveting component a1 comprises two first riveting cores a11, a stripping rod a2 for prepressing a brush holder plate is arranged between the two first riveting cores a11, one end of each first riveting core a11 is fixedly connected with a riveting head 2, the other end of each first riveting core a11 is provided with an inclined plane a111 abutting against the end part of a pin of the brush holder, and the inclined planes a111 of the two first riveting cores are arranged oppositely.

The second station b comprises a plurality of second riveting components b1 distributed according to the brush holder, each second riveting component b1 comprises two second riveting cores b11, a stripping rod a2 for prepressing the brush holder plate is arranged between the two second riveting cores b11, one end of each second riveting core b11 is fixedly connected with the corresponding riveting head 2, and the other end of each second riveting core b11 is provided with a pressing block b111 abutting against the end part of a pin of the brush holder.

The riveting head 2 is internally provided with an installation cavity (not shown in the figure) for installing the stripping rod a2, a first spring (not shown in the figure) connected with the stripping rod a2 is arranged in the installation cavity, and the stripping rod a2 is firstly propped against the brush frame plate e when pressed down along with the riveting head 2.

Riveting head 2 includes cope match-plate pattern 21, riveting subassembly mounting panel 22, first station an and second station b set up on riveting subassembly mounting panel 22, and cope match-plate pattern 21 hangs through two stands 23 of vertical setting on the working plane and establishes in the working plane top, be equipped with two interval distribution's clamp plate 24 on cope match-plate pattern 21, set up the platform 25 of hanging between clamp plate 24, hang platform 25 and riveting subassembly mounting panel 22 and can dismantle and be connected, two sides that clamp plate 24 is relative are equipped with spout 241, hang platform 25 both sides be equipped with spout 241 sliding connection's slider 251, slider 251 terminal surface pastes with spout 241 tank bottom mutually, cope match-plate pattern 21 is equipped with stopper 26, the spacing pin 27 that restriction platform 25 removed of restriction 25 displacement range respectively at the both ends of hanging platform 25.

The connecting shaft assembly 5 comprises a fixed plate 51 connected with the driving source 4, a connecting mandrel 52 inserted with the rotating disc 3, a main shaft 53 sleeved outside the connecting mandrel 52, a connecting block 54 embedded in the main shaft 53 and a fastener (not shown in the figure) sequentially penetrating through the rotating disc, the connecting mandrel and the connecting block and fixedly connecting the rotating disc, the connecting mandrel and the connecting block, a plurality of guide posts 56 for connecting the fixed plate 51 and the main shaft 53 are arranged between the fixed plate 51 and the main shaft 53, a guide post cavity 531 for mounting the guide posts 56 is arranged in the main shaft 53, a second spring 57 abutting against the guide posts is arranged in the guide post cavity, a floating gap is reserved between the end surfaces of the fixed plate and the main shaft, at least two symmetrically arranged supporting blocks 6 are arranged on the working plane, and the supporting blocks 6 are positioned below the rotating disc 3.

The riveting head 2 further comprises a third station c for further bending the brush holder pins, the third station c is positioned between the first station a and the second station b, and the structure of the third station is the same as that of the first station.

The positioning seat 31 is the recess that sets up at the rolling disc terminal surface, be equipped with a plurality of evenly distributed in the recess at the locating component 311 of tank bottom, locating component 311 is including embedding the brush yoke cushion 3111 at the tank bottom, the first brush yoke stopper 3112 that offsets with brush yoke one end, pass the second brush yoke stopper 3113 of brush yoke, the spacing fixture block 3114 that offsets with the brush yoke other end, and the brush yoke board is placed at the recess terminal surface.

In this embodiment, set up four positioning seats along circular distribution on the rolling disc, set up three processing station on the riveting head, set up four locating component in the positioning seat, set up four first riveting subassemblies at first station, set up four second riveting subassemblies at the second station.

A worker sequentially places a brush holder in a positioning seat of a rotating disc, a positioning assembly in the positioning seat limits the position of the brush holder, a brush holder plate covers the brush holder, brush holder pins penetrate through holes of the brush holder plate, a power supply is started, the rotating disc is driven by a driving source to rotate to the position below a first station, an upper die limiting block is arranged at the center of the rotating disc, a riveting head descends along a stand column, a stripping rod firstly abuts against the brush holder plate, the riveting head continuously presses downwards, the stripping rod compresses a first spring until a riveting assembly mounting plate abuts against the upper die limiting block, the brush holder plate abuts against the stripping rod at the moment, no gap exists between the brush holder and the brush holder plate, simultaneously, a first riveting core bends the brush holder pins along with the pressing of a pressing head, the riveting head ascends, the rotating disc continuously rotates to a third station, the rotating disc continuously operates to a second station, the rotating disc continuously rotates to the second station, the second station repeatedly operates, a pressing block on the second riveting core completely rivets the brush holder pins on the brush holder plate, the riveting head, the rotating disc of the brush holder continuously rotates to the second station, and the initial position of the rotating disc, and the brush holder can be taken out of the worker. After the rotating disc carries the first auxiliary workpiece to rotate to the first station, a worker can place the second auxiliary workpiece in the positioning seat to wait for processing.

When brush holders with different sizes need to be processed, the rotating disc and the riveting head need to be replaced; the disassembly of the rotating disc only needs to loosen the fastener to separate the rotating disc from the connecting shaft assembly, the disassembly of the riveting head only needs to take down the limit pin, so that the riveting assembly mounting plate and the upper template can be separated, and the upper template is arranged above the working plane through the stand column and does not need to be replaced.

Claims

1. The utility model provides an automation equipment of riveting brush yoke, includes the frame, its characterized in that: the riveting machine is characterized in that a riveting head capable of moving in a reciprocating mode in the vertical direction and a rotating disc located under the riveting head are arranged on the working plane of the rack in an erected mode, a driving source for driving the rotating disc to rotate is arranged below the working plane, a connecting shaft assembly connected with the driving source is arranged at the center of the rotating disc, a first station for preliminarily bending brush holder pins and a second station for riveting the brush holder pins on a brush holder plate are arranged on the riveting head, at least one positioning seat for fixing the brush holder is arranged in the rotating disc, and the positioning seat can rotate to the corresponding processing station along with the rotating disc.

2. An automated riveting brush holder apparatus according to claim 1, wherein: the first station comprises a plurality of first riveting components distributed according to a brush holder, each first riveting component comprises two first riveting cores, a stripping rod for prepressing a brush holder plate is arranged between the two first riveting cores, one end of each first riveting core is fixedly connected with a riveting head, the other end of each first riveting core is provided with an inclined plane which is abutted to the end part of a pin of the brush holder, and the inclined planes of the two first riveting cores are arranged oppositely.

3. An automated riveting brush holder apparatus according to claim 1, wherein: the second station comprises a plurality of second riveting assemblies distributed according to the brush holder, each second riveting assembly comprises two second riveting cores, a stripping rod for prepressing the brush holder plate is arranged between the two second riveting cores, one end of each second riveting core is fixedly connected with a riveting head, and a pressing block which is abutted to the end part of a pin of the brush holder is arranged at the other end of each second riveting core.

4. An automated riveting brush holder apparatus according to claim 2 or 3, wherein: the riveting head is internally provided with an installation cavity for installing a stripping rod, the installation cavity is internally provided with a first spring connected with the stripping rod, and the stripping rod is firstly abutted against the brush holder plate when pressed down along with the riveting head.

5. An automated riveting brush holder apparatus according to claim 1, wherein: the riveting head comprises an upper template and a riveting component mounting plate, wherein a first station and a second station are arranged on the riveting component mounting plate, the upper template is suspended above a working plane through two vertical columns vertically arranged on the working plane, two press plates distributed at intervals and a hanging table arranged between the press plates are arranged on the upper template, the hanging table is detachably connected with the riveting component mounting plate, a sliding groove is formed in one side surface, opposite to the two press plates, of each press plate, sliding blocks connected with the sliding grooves are arranged on two sides of the hanging table, the end faces of the sliding blocks are attached to the bottom of the sliding groove, and limiting blocks for limiting the moving range of the hanging table and limiting limit pins for limiting the movement of the hanging table are arranged at two ends of the hanging table respectively.

6. An automated riveting brush holder apparatus according to claim 1, wherein: the connecting shaft assembly comprises a fixing plate connected with a driving source, a connecting mandrel inserted with the rotating disc, a main shaft sleeved outside the connecting mandrel, a connecting block embedded in the main shaft and a fastener sequentially penetrating through the rotating disc, the connecting mandrel and the connecting block and fixedly connecting the fixing plate, the connecting mandrel and the connecting block, a plurality of guide posts for connecting the fixing plate and the main shaft are arranged between the fixing plate and the main shaft, a guide post cavity for the guide posts to be installed is arranged in the main shaft, a second spring abutting against the guide posts is arranged in the guide post cavity, a floating gap is reserved between the end faces of the fixing plate and the main shaft, at least two symmetrically arranged supporting blocks are arranged on the working plane, and the supporting blocks are positioned below the rotating disc.

7. An automated riveting brush holder apparatus according to claim 1, wherein: the riveting head is characterized by further comprising a third station for further bending the brush holder pins, the third station is positioned between the first station and the second station, and the structure of the third station is the same as that of the first station.

8. An automated riveting brush holder apparatus according to claim 1, wherein: the positioning seat is a groove arranged on the end face of the rotating disc, a plurality of positioning assemblies which are uniformly distributed on the bottom of the groove are arranged in the groove, each positioning assembly comprises a brush holder cushion block embedded on the bottom of the groove, a first brush holder limiting block abutted against one end of the brush holder, a second brush holder limiting block penetrating through the brush holder and a limiting clamping block abutted against the other end of the brush holder, and the brush holder plate is placed on the end face of the groove.