CN104084642B - Floating reaming machine of commutator - Google Patents
Floating reaming machine of commutator Download PDFInfo
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- CN104084642B CN104084642B CN201410277376.7A CN201410277376A CN104084642B CN 104084642 B CN104084642 B CN 104084642B CN 201410277376 A CN201410277376 A CN 201410277376A CN 104084642 B CN104084642 B CN 104084642B
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- commutator
- fraising
- pedestal
- indexing
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Abstract
The invention relates to a floating reaming machine of a commutator. The reaming machine comprises a reaming base, a product base and a power head base, wherein the product base is rotationally mounted on the upper end surface of the hole reaming base, and a center through hole is formed in the product base; a product is freely placed in the product base, the power head base is mounted on the reaming base one side of the product base, and a pressing air cylinder is mounted in the middle of the power head base at the position on the same side as the product base; the lower end of a pressing rod of the pressing air cylinder is connected with a movable pressing bracket to control the movable pressing bracket to slide up and down; an indexing pressing plate is mounted in a through hole which is formed in the front end of the movable pressing bracket, and the through hole is coaxial with the center of the product base; a groove matched with a hook pin at the upper end of the product is formed in the indexing pressing plate; when the indexing pressing plate moves downwards, the hook pin of the product is embedded into the corresponding groove; a power head sliding up to down along the power head base is mounted right above the indexing pressing plate. The reaming machine has the characteristics of simple structure, convenience in operation, high machining speed of the commutator and the like.
Description
Technical field
The present invention relates to broach(ing) machine manufacture field, more particularly to a kind of commutator floating reaming machine.
Background technology
General broach(ing) machine clamps the part to be reamed by fixture, afterwards part middle part is reamed by reamer
Process, plus man-hour is very big to the extruding force of part, the outside that can make part is destroyed, and carries out fraising processing to commutator
When this destruction can largely effect on the quality of commutator, make commutator to match with motor housing, simultaneously as using card
Disk or other clamp commutators carry out fraising plus man-hour, because the commutator processed is plastic commutator, the commutation
The outer wall of device is than relatively thin, so whole product can be deformed upon when product is clamped, when reamer processes product backed off after random product,
After fixture unclamps, the endoporus out of roundness of product produces change, causes product endoporus bad, can also produce product and be jammed, it is impossible to
This problem is taken out, while endoporus is also affected with cylindrical concentricity.
Broach(ing) machine described in Patent No. 2013200496756, the broach(ing) machine described in this patent is commonly used in some steel
In the fraising of part processed, because the intensity of steel components is very high, broach(ing) machine can apply certain chucking power to product,
Can either ensure that product is reamed, can guarantee that product is not destroyed again, but this broach(ing) machine can not be used in commutator hinge
In the work of hole, because this broach(ing) machine can destroy the structure of commutator because chucking power is excessive.
The content of the invention
The technical problem to be solved is to provide a kind of commutator floating reaming machine, with simple structure, operation
Conveniently, the features such as substantially increasing the process velocity of commutator.
The technical solution adopted for the present invention to solve the technical problems is：A kind of commutator floating reaming machine is provided, including
Fraising pedestal, product seat and power headstock, described fraising pedestal upper surface is rotatablely equipped with inside and is disposed with central through hole
Product seat, is freely placed with product in described product seat, on described product seat side, fraising pedestal unit head is provided with
Binder cylinder is installed, the compressing rod of described binder cylinder on seat, described power headstock middle part and product seat same lateral position
Lower end is connected and controls it and slides up and down with movable binder support, same with product seat center on described movable binder support front end
Indexing holding pad is installed in shaft through-hole, is indexed and the groove matched with end hook pin on product is provided with holding pad, in indexing binder
When plate is moved down, the hook pin of product is embedded in corresponding groove, is provided with directly over described indexing holding pad along dynamic
The unit head that power headstock is slided up and down, is used for installing product, while passing through binder cylinder promotion activity pressure by installing product seat
Material support is pushed, and the hook pin of product is embedded in indexing holding pad, makes plus man-hour product will not shift, while avoiding
Chucking power between product and fixture is excessive and cause the destroyed situation of product to occur.
As to technical solutions according to the invention one kind supplement, described unit head bottom be provided with product seat
Reamer of the heart in same linear position, fraising processing is carried out by reamer to product.
Supplement as the one kind to technical solutions according to the invention, described unit head and binder cylinder is in dislocation cloth
Put, it is to avoid unit head collides with binder cylinder.
Supplement as the one kind to technical solutions according to the invention, described fraising pedestal side, close product seat
The place of putting is vertically-mounted stepper motor, and described stepping motor rotating shaft end upward, and is connected by conveyer belt with product seat, described
Stepper motor upper end be provided with towards on product hook pin arrangement photoelectric sensor, product seat is driven by stepper motor
Rotate, product seat drives product to rotate, and make the hook pin of product mutually right with the groove of indexing holding pad by photoelectric sensor
Together.
Supplement as the one kind to technical solutions according to the invention, described product seat lower section, fraising pedestal lower surface
The upper vertically-mounted ejector beam for having material ejection cylinder, described material ejection cylinder is each passed through fraising pedestal and product seat, and and product
Bottom is mutually leaned on, and by installing material ejection cylinder, the product in product seat is ejected.
Supplement as the one kind to technical solutions according to the invention, described indexing holding pad is in annular shape, its bottom
Outer ring is evenly arranged the groove that a circle matches with the hook pin of product, and the groove is that the upper and lower rectangle of rectangular recess or insertion leads to
Groove, enables product to be fixed in product seat, and too big stress, or the feelings for avoiding the occurrence of product slip will not be produced during fraising
Condition occurs.
Supplement as the one kind to technical solutions according to the invention, described photoelectric sensor is in same with product seat
On horizontal plane, and the sensing lamp on photoelectric sensor is in same horizontal line with the exposed parts of the product for being arranged on product seat
On, enable whole photoelectric sensor to receive signal.
Supplement as the one kind to technical solutions according to the invention, described movable binder support on guide pillar by gliding
It is dynamic to be arranged on fraising pedestal.
Supplement as the one kind to technical solutions according to the invention, described power headstock slide anteroposterior is arranged on fraising
On pedestal, facilitate the installation and maintenance of whole machine.
Supplement as the one kind to technical solutions according to the invention, described product seat is cylinder, its exterior bottom
A circle pulley groove is provided with along cylindrical side, one end of described conveyer belt bypasses pulley groove.
Beneficial effect
The present invention relates to a kind of commutator floating reaming machine, is used for installing product, while by pressure by installing product seat
Material cylinder promotion activity binder support is pushed, and the hook pin of product is embedded in indexing holding pad, makes plus man-hour product will not
Shift, while it is excessive and cause the destroyed situation of product to occur to avoid chucking power between product and fixture, pass through
Stepper motor drives product seat to rotate, and product seat drives product to rotate, and makes hook pin and the indexing of product by photoelectric sensor
The groove of holding pad is mutually aligned, and the present invention also has simple structure, process velocity that is easy to operate, substantially increasing commutator
The features such as.
Description of the drawings
Fig. 1 is the topology view of the present invention；
Fig. 2 is the partial enlarged view of guide pillar of the present invention；
Fig. 3 is indexing holding pad topology view of the present invention；
Fig. 4 is ejector beam partial sectional view of the present invention.
Specific embodiment
With reference to specific embodiment, the present invention is expanded on further.It should be understood that these embodiments are merely to illustrate the present invention
Rather than restriction the scope of the present invention.In addition, it is to be understood that after the content for having read instruction of the present invention, people in the art
Member can make various changes or modifications to the present invention, and these equivalent form of values equally fall within the application appended claims and limited
Scope.
Embodiments of the present invention are related to a kind of commutator floating reaming machine, as shown in Fig. 1-4, including fraising pedestal 1,
Product seat 2 and power headstock 7, described fraising pedestal 1 upper surface is rotatablely equipped with the product seat that inside is disposed with central through hole
2, freely it is placed with product 3 in described product seat 2, power headstock is installed on the described side of product seat 2, fraising pedestal 1
7, binder cylinder 8 is installed, the binder of described binder cylinder 8 on the middle part of described power headstock 7 and the same lateral position of product seat 2
Bar lower end is connected and controls it and slides up and down with movable binder support 4, with product seat 2 on the described movable front end of binder support 4
Indexing holding pad 9 is installed in central coaxial through hole, is indexed and the groove matched with end hook pin on product 3 is provided with holding pad 9,
When indexing holding pad 9 is moved down, the hook pin of product 3 is embedded in corresponding groove 91, the described surface for indexing holding pad 9
The unit head 6 slided up and down along power headstock 7 is installed.
The described bottom of unit head 6 is provided with the reamer 5 with the center of product seat 2 in same linear position, and described is dynamic
Power 6 is with binder cylinder 8 in dislocation arrangement.
The described side of fraising pedestal 1, vertically-mounted at the position of product seat 2 there are stepper motor 12, described stepping
The rotating shaft end of motor 12 upward, and is connected by conveyer belt 11 with product seat 2, and the upper end of described stepper motor 12 is provided with direction
The photoelectric sensor 10 of the hook pin arrangement on product 3.
It is vertically-mounted on the lower section of described product seat 2, fraising pedestal 1 lower surface to have material ejection cylinder 13, described liftout gas
The ejector beam 131 of cylinder 13 is each passed through fraising pedestal 1 and product seat 2, and mutually leans on the bottom of product 3.
In annular shape, its bottom outer ring is evenly arranged a circle with the hook pin matching of product 3 to described indexing holding pad 9
Groove, the groove 91 is the upper and lower rectangular through slot of rectangular recess or insertion.
Described photoelectric sensor 10 is in same level with product seat 2, and the sensing lamp on photoelectric sensor 10
It is in same horizontal line with the exposed parts of the product 3 installed in product seat 2.
Described movable binder support 4 is slided up and down on fraising pedestal 1 by guide pillar 41, described power headstock
7 slide anteroposteriors are arranged on fraising pedestal 1, and described product seat 2 is cylinder, and its exterior bottom is provided with one along cylindrical side
Circle pulley groove, one end of described conveyer belt 11 bypasses pulley groove.
Embodiment
The thick embryo of commutator is placed in product seat 2, while the hook pin of product 3 is upwardly disposed, broach(ing) machine is opened afterwards always electric
Source, photoelectric sensor 10 is started working, and the sensing lamp of photoelectric sensor 10 senses the hook pin of product 3 and indexes in holding pad 9
Groove 91 when not aliging, stepper motor 12 is rotated, and stepper motor 12 drives product seat 2 to rotate by conveyer belt 11, until
The hook pin of product 3 aligns with the groove 91 in indexing holding pad 9, and stepper motor 12 stops operating, afterwards the binder of binder cylinder 8
Bar is pushed, and makes product index holding pad 9 as movable binder support 4 moves down, while the hook pin for making the top of product 3 is embedded into
Indexing holding pad 9, the reamer 5 of the drive of unit head 6 afterwards is moved downward, and the center of product 3 is reamed, after fraising is finished, pressure
The compressing rod of material cylinder 8 moves upwards drive activity binder support 4 and moves upwards, makes 3 points of product indexing holding pad 9 and product
From afterwards material ejection cylinder 13 is moved, and the product 3 after the ejector beam 131 of material ejection cylinder 13 will be machined is pushed up from product seat 2
Go out, then start the processing of next product 3.
Claims (10)
1. a kind of commutator floating reaming machine, including fraising pedestal (1), product seat (2) and power headstock (7), it is characterised in that：
Described fraising pedestal (1) upper surface is rotatablely equipped with the product seat (2) that inside is disposed with central through hole, described product seat
(2) freely it is placed with product (3) in, power headstock (7), institute is installed on described product seat (2) side, fraising pedestal (1)
Binder cylinder (8) is installed on power headstock (7) middle part stated and product seat (2) same lateral position, described binder cylinder (8)
Compressing rod lower end is connected and controls it and slides up and down with movable binder support (4), on described movable binder support (4) front end and
Indexing holding pad (9) is installed in product seat (2) central coaxial through hole, is provided with and end hook on product (3) in indexing holding pad (9)
The groove (91) that pin matches, when indexing holding pad (9) is moved down, the hook pin of product (3) is embedded in corresponding groove (91),
The unit head (6) slided up and down along power headstock (7) is installed directly over described indexing holding pad (9).
2. a kind of commutator floating reaming machine according to claim 1, it is characterised in that：Described unit head (6) bottom
The reamer (5) in same linear position with product seat (2) center is installed.
3. a kind of commutator floating reaming machine according to claim 2, it is characterised in that：Described unit head (6) and pressure
Material cylinder (8) is in dislocation arrangement.
4. a kind of commutator floating reaming machine according to claim 2, it is characterised in that：Described fraising pedestal (1)
Side, it is vertically-mounted at product seat (2) position have a stepper motor (12), described stepper motor (12) rotating shaft end upward, and
It is connected with product seat (2) by conveyer belt (11), the upper end of described stepper motor (12) is provided with towards the hook on product (3)
The photoelectric sensor (10) of pin arrangement.
5. a kind of commutator floating reaming machine according to claim 1 or 2 or 3, it is characterised in that：Described product seat
(2) lower section, it is vertically-mounted on fraising pedestal (1) lower surface have a material ejection cylinder (13), the ejector beam of described material ejection cylinder (13)
(131) fraising pedestal (1) and product seat (2) are each passed through, and are mutually leaned on product (3) bottom.
6. a kind of commutator floating reaming machine according to claim 1 or 2 or 3, it is characterised in that：Described indexing binder
In annular shape, its bottom outer ring is evenly arranged the groove that a circle matches with the hook pin of product (3) to plate (9), and the groove (91) is
The upper and lower rectangular through slot of rectangular recess or insertion.
7. a kind of commutator floating reaming machine according to claim 4, it is characterised in that：Described photoelectric sensor (10)
With product seat (2) in same level, and the sensing lamp on photoelectric sensor (10) and the product for being arranged on product seat (2)
(3) exposed parts are in same horizontal line.
8. a kind of commutator floating reaming machine according to claim 1 or 2 or 3, it is characterised in that：Described movable binder
Support (4) is slided up and down in fraising pedestal (1) by guide pillar (41).
9. a kind of commutator floating reaming machine according to claim 1 or 2 or 3, it is characterised in that：Described power headstock
(7) slide anteroposterior is arranged in fraising pedestal (1).
10. a kind of commutator floating reaming machine according to claim 4, it is characterised in that：Described product seat (2) is circle
Cylindricality, its exterior bottom is provided with a circle pulley groove along cylindrical side, and it is recessed that one end of described conveyer belt (11) bypasses belt
Groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410277376.7A CN104084642B (en) | 2014-06-20 | 2014-06-20 | Floating reaming machine of commutator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410277376.7A CN104084642B (en) | 2014-06-20 | 2014-06-20 | Floating reaming machine of commutator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104084642A CN104084642A (en) | 2014-10-08 |
| CN104084642B true CN104084642B (en) | 2017-04-12 |
Family
ID=51632459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410277376.7A Active CN104084642B (en) | 2014-06-20 | 2014-06-20 | Floating reaming machine of commutator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104084642B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104551244B (en) * | 2014-11-27 | 2017-04-19 | 华瑞电器股份有限公司 | Reaming device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1651286A (en) * | 1924-05-26 | 1927-11-29 | Locken John | Commutator reamer |
| US1933149A (en) * | 1929-08-09 | 1933-10-31 | Delco Remy Corp | Commutator reaming machine |
| CN202147057U (en) * | 2011-06-22 | 2012-02-22 | 杭州华东预应力科技有限公司 | Automatic reaming machine for center holes of clips |
| CN103586540B (en) * | 2013-11-12 | 2016-03-16 | 上海昭程整流子科技有限公司 | A kind of engine commutator inner bore machining device |
| CN103639709B (en) * | 2013-12-16 | 2016-05-18 | 上海昭程整流子科技有限公司 | Commutator automatic production line |
| CN204018863U (en) * | 2014-06-20 | 2014-12-17 | 宁波胜克换向器有限公司 | A kind of commutator floating reaming machine |
-
2014
- 2014-06-20 CN CN201410277376.7A patent/CN104084642B/en active Active
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| Publication number | Publication date |
|---|---|
| CN104084642A (en) | 2014-10-08 |
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