CN214517171U

CN214517171U - EPS has brush motor brush to hold automatic riveting device

Info

Publication number: CN214517171U
Application number: CN202022642969.2U
Authority: CN
Inventors: 曾宪君; 卜志龙; 蒋文兵; 樊雄
Original assignee: Wuhan Tongkai Automobile Motor Co ltd
Current assignee: Wuhan Tongkai Automobile Motor Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-10-29
Anticipated expiration: 2030-11-16

Abstract

The utility model discloses an EPS has automatic riveting device of brush holder of brush motor, package trade the base, go up mould, lower mould and complementary unit, the lower mould can be followed slide rail on the base removes, be provided with the recess of placing brush yoke subassembly material on the lower mould, complementary unit is including setting up the pellet that the die cavity corresponds on in the recess and the brush yoke subassembly material, the pellet is connected with the No. three cylinders that promote its removal. The utility model discloses automatic riveting of brush holder and automatic material returned technology are accomplished by equipment device is automatic, assist the automatic assembly of utensil pellet equipment and withdraw from, and the riveting is accomplished the automatic material that withdraws from of back equipment, has reduced artifical intensity of labour, has avoided manual material returned injured risk, has practiced thrift the manual work, has improved production efficiency.

Description

EPS has brush motor brush to hold automatic riveting device

Technical Field

The utility model relates to a motor assembly technical field specifically is an EPS has automatic riveting device of brush motor brush holder.

Background

The existing EPS brush motor brush holder assembly process is manually operated, and the main problems are that manual operation of operators is needed during batch production, clamping and bending a workpiece by a vice is laborious, and the efficiency is low; in addition, before riveting, the core blocks of the auxiliary brush holder tools need to be manually placed into the four brush holders, after riveting, the parts need to be manually taken out from the tool cavity, and the four auxiliary core block tools are manually picked out by using picking needles, so that time and labor are wasted; meanwhile, the manual feeding and discharging are both arranged right below the upper die of the press, the operation space is narrow, and the workers are easy to collide with the upper die due to inertia to cause injury risks when taking the workpiece.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an EPS has automatic riveting device of brush motor brush holder to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an EPS has brush motor brush to hold automatic riveting device, its connection is on the connector of motor wire harness tip, includes:

a base on which a slide rail is arranged;

the lower die is erected on the sliding rail and is connected with a first air cylinder which pushes the lower die to slide along the sliding rail, a groove is formed in the lower die, brush holder assembly materials are placed in the groove, and a brush holder is placed in a mounting groove in the brush holder assembly materials;

the upper die is arranged above the base and is connected with a second cylinder for pushing the upper die to move up and down;

the auxiliary mechanism comprises core blocks which are arranged at the center of the groove and correspond to the brush holders one by one, each core block is connected with a push rod which drives the core block to move towards the corresponding brush holder, and the push rods are transversely arranged below the materials of the brush frame assembly and are connected with three cylinders which drive the core blocks to move.

Further, the bottom of recess is vertical to be provided with brush yoke subassembly material ejecting pole upwards, the ejecting pole is connected with and promotes its No. four cylinders that reciprocate.

Further, the ejector beam includes many and follows the hoop evenly distributed and be in the recess, the ejector beam with the catch bar staggers each other.

Furthermore, the bottom of the groove is provided with an accommodating groove for accommodating the push rod.

Furthermore, an installation plate is arranged at the joint of the pushing rod and the core block, and a sliding groove for accommodating the core block to move up and down is arranged on the installation plate.

Further, a rebound spring is arranged at the bottom of the core block.

Furthermore, a positioning rod corresponding to the original slotted hole in the material of the brush holder assembly is vertically arranged in the groove.

Furthermore, a positioning spring sleeved on the positioning rod is arranged below the material of the brush holder assembly.

Furthermore, a guide rod is vertically arranged on the upper die, and a guide hole for the guide rod to penetrate is formed in the lower die.

Compared with the prior art, the beneficial effects of the utility model are that: the automatic riveting and automatic material returning process of the brush holder is automatically completed by the equipment device, two feet of the brush holder do not need to be clamped and bent by a vice after the brush holder and the brush frame are assembled, the core block equipment is assisted to be automatically assembled and withdrawn, and the equipment automatically withdraws the material after the riveting is completed, so that the labor intensity of workers is reduced, the risk of manual material returning and injury is avoided, the labor is saved, and the production efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is the schematic view of the overlooking structure of the material conveying trough of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides an EPS has brush motor brush to hold automatic riveting device, includes:

a base 1 on which a slide rail 11 is arranged;

the lower die 2 is erected on the sliding rail 11 and is connected with a first air cylinder which pushes the lower die to slide along the sliding rail, the lower die is moved to or separated from the position right below the upper die by sliding, so that materials of the brush holder assembly on the lower die can be conveniently taken and placed and pressed, a groove 22 is formed in the lower die, the materials 23 of the brush holder assembly are placed in the groove 22, and a brush holder 24 is placed in a mounting groove in the materials 23 of the brush holder assembly;

the upper die 3 is arranged above the base and is connected with a second cylinder 31 for pushing the upper die to move up and down, and the upper die is pushed to press down through the second cylinder for press mounting;

the auxiliary mechanism 4 comprises core blocks 41 which are arranged at the center of the groove and correspond to the brush holders 24 one by one, each core block 41 is connected with a push rod 42 which drives the core block to move towards the corresponding brush holder, the push rods 42 are transversely arranged below the brush holder component material and are connected with three cylinders 43 which drive the core block to move, the core blocks are pushed by the three cylinders to enter cavities of the brush holders, and the phenomenon that the brush holders deform in a press-fitting process to cause workpiece scrapping is avoided.

Further, an ejector rod 25 for ejecting materials of the brush holder assembly upwards is vertically arranged at the bottom of the groove 22, the ejector rod is connected with a four-cylinder 26 for pushing the ejector rod to move up and down, and the materials which are pressed and mounted are ejected out through the ejector rod, so that the materials can be taken out conveniently.

Further, the ejector rod 25 comprises a plurality of ejector rods which are uniformly distributed in the groove 22 along the circumferential direction, the ejector rods and the push rods are staggered with each other, and the materials are uniformly stressed when ejected out through multi-point support.

Further, the bottom of the groove 22 is provided with a receiving groove 27 for receiving the push rod, so that the press fitting is prevented from being obstructed.

Further, a mounting plate 44 is arranged at the joint of the pushing rod 42 and the core block, and a sliding groove 45 for accommodating the core block to move up and down is arranged on the mounting plate, so that the core block can move up and down together with the materials in the press fitting process.

Furthermore, the bottom of the core block 41 is provided with a rebound spring 46, which ensures that the core block automatically rebounds, and ensures that the initial height of the core block is aligned with the cavity on the brush holder.

Furthermore, a positioning rod 28 corresponding to the original slotted hole on the brush holder component material 23 is vertically arranged in the groove 22 to position the circumferential direction of the brush holder component material.

Furthermore, a positioning spring 29 sleeved on the positioning rod 28 is arranged below the brush holder assembly material and is in a compressed state, and the positioning spring positions the initial height position of the brush holder assembly material.

Further, a guide rod 32 is vertically arranged on the upper die 3, and a guide hole 33 for the guide rod to pass through is arranged on the lower die.

The working principle is as follows: during the use, place brush yoke subassembly material on the lower mould, make slotted hole cover on it on the locating lever, place the brush holder corresponding position, promote the lower mould through a cylinder and remove the mould below along the slide rail, start No. three cylinders and remove the pellet to the die cavity of brush holder, play the auxiliary stay effect, then start No. two cylinders, it compresses tightly to go up the brush holder that the mould pushes down on the lower mould, thereby folding brush holder both feet, accomplish the pressure equipment back, shift out the pellet through No. three cylinders, start the ejecting brush yoke subassembly material of No. four cylinders.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an EPS has brush motor brush to hold automatic riveting device which characterized in that includes:

a base on which a slide rail is arranged;

2. The EPS brush holder automatic riveting device of claim 1, wherein the bottom of the groove is vertically provided with an ejector rod for ejecting the brush holder component upwards, and the ejector rod is connected with a four-cylinder for pushing the ejector rod to move up and down.

3. The EPS brush holder automatic riveting device of claim 2, wherein the ejector rods comprise a plurality of ejector rods and are uniformly distributed in the grooves along the circumferential direction, and the ejector rods and the push rods are staggered.

4. The EPS brush holder automatic riveting device of claim 1, wherein the bottom of the groove is provided with a receiving groove for receiving the push rod.

5. The EPS brush holder automatic riveting device of claim 1, wherein the joint of the push rod and the core block is provided with a mounting plate, and the mounting plate is provided with a chute for accommodating the core block to move up and down.

6. The EPS brush holder automatic riveting device of claim 5, wherein the bottom of the core block is provided with a rebound spring.

7. The EPS brush holder automatic riveting device of claim 1, wherein the groove is vertically provided with a positioning rod corresponding to the original slot hole on the brush holder component material.

8. The EPS brush holder automatic riveting device of claim 7, wherein a positioning spring sleeved on the positioning rod is arranged below the material of the brush holder assembly.

9. The EPS brush holder automatic riveting device of claim 1, wherein the upper die is vertically provided with a guide rod, and the lower die is provided with a guide hole for the guide rod to pass through.