CN201532420U

CN201532420U - Micromotor electromagnetic waveform detection and end cover riveting equipment

Info

Publication number: CN201532420U
Application number: CN2009201282902U
Authority: CN
Inventors: 黄剑辉; 刘益; 吴林
Original assignee: CHONGQING KUNWANG ELECTRONICS Co Ltd
Current assignee: CHONGQING KUNWANG ELECTRONICS Co Ltd
Priority date: 2009-07-31
Filing date: 2009-07-31
Publication date: 2010-07-21
Anticipated expiration: 2019-07-31

Abstract

The utility model discloses micromotor electromagnetic waveform detection and end cover riveting equipment, which comprises a machine frame, a positioning and clamping device, a detection device and an end cover riveting device, wherein the positioning and clamping device can hold and clamp a micromotor semi-finished product; the detection device comprises an oscillometer and a detect probe; and the end cover riveting device comprises a riveting punch and a riveting punch bumping component, wherein the riveting punch head faces right to the end cover of the micromotor semi-finished product, and the detect probe is mounted in the riveting punch and extends out of the front end of the riveting punch head. When in use, the punch and the detect probe are simultaneously and respectively propped against the end cover riveting position and an electric spring plate of the micromotor semi-finished product to be detected and riveted, and the riveting punch is rotated to drive the end cover of the micromotor to rotate. When the observed waveform displayed on the oscillometer is normal, the riveting punch bumping component is activated to rivet the end cover by the riveting punch tail end. The two procedures of detection and riveting are integrated in the equipment, thereby avoiding unaccepted product increase caused by altered contact position of an electric brush and a reverser on the end cover during the traveling of workpieces among stations.

Description

The micromotor electromagnetic waveforms detects and end cap riveting equipment

Technical field

The utility model relates to the micromotor production equipment, and particularly a kind of micromotor electromagnetic waveforms detects and end cap riveting equipment.

Background technology

During micromotor is produced, before the end cap riveting, need the electromagnetic wave that micromotor inside produces is detected, find as problems such as coil rosin joint, brush distortion by detection waveform, to guarantee the qualification rate of product.

Existing wave test is finished in two steps with the end cap riveting: 1. the micromotor semi-manufacture are put into the anchor clamps that are connected with oscillograph, rotating housing is adjusted waveform; 2. the micromotor semi-manufacture that will the adjust waveform end cap riveting station that circulates, utilize pneumatic riveter riveting end cap, the micromotor semi-manufacture that to adjust waveform in the above-mentioned technology circulate to the process of end cap riveting station, may cause brush and commutator contact position to change, thereby the waveform that 1. operation is mixed up changes, and causes the qualification rate of micromotor finished product to reduce after riveting is finished.

At above-mentioned deficiency, be necessary to explore a kind of equipment that can finish above two procedures simultaneously, avoid the variety of issue that causes in the circulation process, improve product percent of pass, also can enhance productivity simultaneously.

The utility model content

In view of this, the utility model provides a kind of micromotor wave test and end cap riveting equipment, and this equipment can be finished wave test and end cap riveting two procedures simultaneously, avoids the variety of issue that causes in the circulation process, improves product percent of pass and production efficiency.

Micromotor electromagnetic waveforms of the present utility model detects and end cap riveting equipment, comprise frame, locating and clamping apparatus, pick-up unit and end cap riveting device, described locating and clamping apparatus comprises that work piece positioning holds seat, compact heap and compress driven unit, work piece positioning is held seat and is compressed driven unit and is installed on the frame, described compressing is provided with the to-and-fro movement clutch end on the driven unit, compact heap is fixedlyed connected with the to-and-fro movement clutch end, and compact heap and work piece positioning are held the clamp structure that is formed for compressing the semi-manufacture micromotor between the seat; Described pick-up unit comprises oscillograph and detector probe, and the detection signal of detector probe is imported oscillographic signal input part, and described end cap riveting device comprises that riveting is dashed with riveting and hit assembly in a state of excitement that the drift that riveting is dashed is over against the semi-manufacture micromotor end cap of need riveting; Described detector probe is installed in riveting towards interior and stretch out the drift front end, and connects electric shell fragment on the semi-manufacture micromotor end cap of need riveting; Described riveting is hit in a state of excitement the to-and-fro movement clutch end is set on the assembly, and described to-and-fro movement clutch end is over against riveting tail in a state of excitement.

Further, also comprise the guide rail that is arranged on the frame, the sliding support that can reciprocatingly slide along guide rail is set on the guide rail, described riveting is dashed being arranged on the sliding support around the mode single-degree-of-freedom of self axis rotation;

Further, described detector probe comprises needle body and is placed in the sleeve of needle body rear, and the spring that two ends are withstood needle body afterbody and cover tube bottom respectively is set in the sleeve;

Further, describedly compress driven unit and riveting and hit assembly in a state of excitement and be air cylinder driven mechanism or Driven by Hydraulic Cylinder mechanism.

The beneficial effect of utility model: micromotor electromagnetic waveforms of the present utility model detects and end cap riveting equipment, comprise frame, locating and clamping apparatus, pick-up unit and end cap riveting device, described locating and clamping apparatus comprises that work piece positioning holds seat, compact heap and compress driven unit, work piece positioning is held seat and is compressed driven unit and is installed on the frame, described compact heap be arranged at the reciprocating clutch end that compresses on the driven unit and fixedly connected, compact heap and work piece positioning are held the clamp structure that seat is formed for compressing the semi-manufacture micromotor; Described pick-up unit comprises oscillograph and detector probe, and detector probe is electrically connected oscillographic signal input part, and described end cap riveting device comprises that riveting is dashed with riveting and hit assembly in a state of excitement that the drift that riveting is dashed is over against the semi-manufacture micromotor end cap of need riveting; Described detector probe is installed in riveting towards interior and stretch out the drift front end, and connect electric shell fragment on the semi-manufacture micromotor end cap of need riveting, be arranged at riveting and hit to-and-fro movement clutch end on the assembly in a state of excitement over against riveting tail in a state of excitement, during use, drift and detector probe are withstood the end cap riveting position of the semi-manufacture micromotor that needs detection and riveting simultaneously respectively and are connect electric shell fragment, the rotation riveting is dashed and is driven the rotation of micromotor end cap, when observing the waveform that shows on the oscillograph just often, the startup riveting is hit assembly impact riveting in a state of excitement and towards tail end end cap is carried out riveting, because equipment has been integrated detection and riveting two procedures, brush when having avoided workpiece to circulate between station on the end cap and commutator contact position change and cause unacceptable product to increase, and have improved the qualification rate and the production efficiency of product effectively.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further described.

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is Fig. 1 riveting partial enlarged drawing of a position in a state of excitement.

Embodiment

Fig. 1 is a structural representation of the present utility model, Fig. 2 is Fig. 1 riveting partial enlarged drawing of a position in a state of excitement, as shown in the figure: the micromotor electromagnetic waveforms of present embodiment detects and end cap riveting equipment comprises frame, locating and clamping apparatus, pick-up unit and end cap riveting device, described locating and clamping apparatus comprise work piece positioning hold the seat 1, compact heap 2 and compress driven unit 3, work piece positioning is held seat 1 and is compressed driven unit 3 and is installed on the frame, described compact heap 2 be arranged at the reciprocating clutch end that compresses on the driven unit 3 and fixedly connected, compact heap 2 is held the clamp structure that seat 1 is formed for compressing the semi-manufacture micromotor with work piece positioning; Described pick-up unit comprises oscillograph 7 and detector probe 8, and detector probe 8 is electrically connected the signal input part of oscillographs 7, described end cap riveting device comprise riveting dash 4 and riveting hit assembly 6 in a state of excitement, 4 the drift semi-manufacture micromotor end cap over against the need riveting is dashed in riveting; Described detector probe 8 is installed in riveting and dashes in 4 and stretch out drift 5 front ends, and connect electric shell fragment on the semi-manufacture micromotor end cap of need riveting, be arranged at the to-and-fro movement clutch end that riveting hits on the assembly 6 in a state of excitement and dash 4 towards tail over against riveting, during use, with the semi-manufacture micromotor pack into work piece positioning hold the seat 1, described semi-manufacture micromotor end cap flexibly connects with the stator of the stator rotor assembly that assembles in advance, both are along casing circumferencial direction relative fixed, axially movable relatively along casing, withstand the end cap riveting position of the semi-manufacture micromotor of locating and compressing by locating and clamping apparatus along drift 5, simultaneously, detector probe 8 is also withstood the electric shell fragment of connecing of semi-manufacture micromotor, the rotation riveting is dashed 4 and is driven the end cap rotation, thereby driving stator rotates with respect to rotor, because the electromagnetic waveforms of cylinder micromotor is sinusoidal wave, electromagnetic waveforms on the observation oscilloscope can judge whether this micromotor exists defective problem, when waveform just often, start riveting and hit assembly 6 impact rivetings in a state of excitement, the half-finished end cap of micromotor is carried out riveting towards 4 rear ends.

In the present embodiment, also comprise the guide rail 9 that is arranged on the frame, the sliding support 10 that can reciprocatingly slide along guide rail is set on the guide rail 9, described riveting dashes 4 being arranged on the sliding support 10 around the mode single-degree-of-freedom that self axle rotates, guide effect by guide rail, can make things convenient for and drift is aimed at the half-finished end cap riveting of micromotor position exactly, effectively enhance productivity.

In the present embodiment, described detector probe 8 comprises needle body and is placed in the sleeve of needle body rear, spring is set in the sleeve, spring withstands the needle body afterbody, form the telescopic structure of detector probe, so as detector probe 8 with connect electric shell fragment and keep being unlikely to damage when closely contact that detector probe 8 is own connects electric shell fragment with scuffing.

In the present embodiment, describedly compress driven unit 3 and riveting and hit assembly 6 in a state of excitement and be air cylinder driven mechanism or Driven by Hydraulic Cylinder mechanism, with low cost, be easy to obtain.

The utility model in use because equipment integrated wave test and end cap riveting two procedures, the variety of issue that has caused when having avoided workpiece between station, circulate effectively, the qualification rate and the production efficiency of raising product.

Explanation is at last, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.

Claims

1. a micromotor electromagnetic waveforms detects and end cap riveting equipment, it is characterized in that: comprise frame, locating and clamping apparatus, pick-up unit and end cap riveting device, described locating and clamping apparatus comprise work piece positioning hold the seat (1), compact heap (2) and compress driven unit (3), work piece positioning is held seat (1) and is compressed driven unit (3) and is installed on the frame, described compressing on the driven unit (3) is provided with the to-and-fro movement clutch end, compact heap (2) is fixedlyed connected with the to-and-fro movement clutch end, and compact heap (2) and work piece positioning are held the clamp structure that is formed for compressing the semi-manufacture micromotor between the seat (1); Described pick-up unit comprises oscillograph (7) and detector probe (8), the signal input part of the detection signal input oscillograph (7) of detector probe (8), described end cap riveting device comprises that (4) are dashed in riveting and assembly (6) is hit in riveting in a state of excitement, and the semi-manufacture micromotor end cap of the drift of (4) over against the need riveting dashed in riveting; Described detector probe (8) is installed in riveting and dashes in (4) and stretch out drift (5) front end, and connects electric shell fragment on the semi-manufacture micromotor end cap of need riveting; Described riveting is hit in a state of excitement on the assembly (6) the to-and-fro movement clutch end is set, and described to-and-fro movement clutch end dashes (4) towards tail over against riveting.

2. micromotor electromagnetic waveforms according to claim 1 detects and end cap riveting equipment, it is characterized in that: also comprise the guide rail (9) that is arranged on the frame, guide rail (9) is gone up the sliding support (10) that setting can reciprocatingly slide along guide rail, and described riveting is dashed (4) being arranged on the sliding support (10) around the mode single-degree-of-freedom of self axis rotation.

3. micromotor electromagnetic waveforms according to claim 2 detects and end cap riveting equipment, it is characterized in that: described detector probe (8) comprises needle body and is placed in the sleeve of needle body rear, and the spring that two ends are withstood needle body afterbody and cover tube bottom respectively is set in the sleeve.

4. micromotor electromagnetic waveforms according to claim 3 detects and end cap riveting equipment, it is characterized in that: describedly compress driven unit (3) and riveting and hit assembly (6) in a state of excitement and be air cylinder driven mechanism or Driven by Hydraulic Cylinder mechanism.