CN202461208U - One-piece roll-forging steel fork shaper - Google Patents
One-piece roll-forging steel fork shaper Download PDFInfo
- Publication number
- CN202461208U CN202461208U CN2012201083351U CN201220108335U CN202461208U CN 202461208 U CN202461208 U CN 202461208U CN 2012201083351 U CN2012201083351 U CN 2012201083351U CN 201220108335 U CN201220108335 U CN 201220108335U CN 202461208 U CN202461208 U CN 202461208U
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- CN
- China
- Prior art keywords
- heel teeth
- tooth
- support arm
- shaping
- wheel
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Abstract
The utility model discloses a one-piece roll-forging steel fork shaper comprising a shell, a drive device, a middle-tooth shaping device and a side-tooth shaping device, wherein the side-tooth shaping device is composed of a transmission mechanism and a shaping mechanism, the middle-tooth shaping device comprises a middle-tooth support arm, and a middle-tooth support wheel is installed on the end part of the middle-tooth support arm; the transmission mechanism is arranged in the shell, a slide way is arranged on a fixed plate, a main slide block is arranged in the slide way, and one end of the main slide block is connected with a connection rod; a cushion plate is installed on the main slide block, an expansion slide block is fixedly installed on the cushion plate, and a shaping mould is fixedly installed on the expansion slide block; and the shaping mechanism comprises a side-tooth support arm and a side-tooth support wheel, one end of the side-tooth support arm is connected with the lower part of a side-tooth support wheel shaft, and the other end of the side-tooth support arm is hinged with a support plate. The shaper is simple in structure, low in production cost, time-saving and labour-saving, less in labour, high in yield, capable of finishing shaping for the bent teeth of a steel fork by only needing to apply a heat source during a tooth breaking-off process for the steel fork, high in working efficiency, energy-saving and emission-reducing, less in fund investment, and suitable for the current national conditions and market demands.
Description
Technical field
The utility model relates to a kind of disjunctor roll forging steel fork trimmer, belongs to the follow-up apparatus for shaping after disjunctor roll forging steel fork back of the body tooth is accomplished.
Background technology
Behind traditional steel fork back of the body tooth all is to have manual work to break back the prong of bending off with the fingers and thumb original position, guarantees the level of prong.The not only time-consuming but also effort of method of tooth is broken in this then manual work off with the fingers and thumb, not only has a strong impact on the operating efficiency that steel fork is broken tooth off with the fingers and thumb, also generation personnel injury in breaking the tooth process off with the fingers and thumb easily, and safety coefficient is low.In addition, the steel fork of produced in conventional processes need carry out post bake to steel fork in the shaping process, promptly consumed the energy, and contaminated environment has again increased the input of fund, more and more can not adapt to the demand of existing market.
The utility model content
The utility model is to the defective that exists in the prior art, and a kind of simple in structure, high efficiency is provided, and can utilize steel fork to break the disjunctor roll forging steel fork trimmer that the thermal source in the tooth process carries out shaping to the curved tooth of steel fork off with the fingers and thumb.
Realize that the foregoing invention purpose adopts following technical scheme: a kind of disjunctor roll forging steel fork trimmer; Comprise the casing housing, be installed in the drive unit of enclosure interior, middle tooth apparatus for shaping and heel teeth apparatus for shaping; Described drive unit comprises the motor and speed reducer that links together, and crank is sleeved on the speed reducer output shaft, and connecting rod is connected with crank; Described heel teeth apparatus for shaping is made up of transmission mechanism and reshaping device, wherein:
A, said in the tooth apparatus for shaping comprise the middle tooth support arm that is fixed on the housing, the end of middle tooth support arm is equipped with the middle tooth that is used for supporting tooth and is propped up wheel;
The transmission mechanism of b, said heel teeth apparatus for shaping places in the housing, and slideway is arranged on the fixed head, and master slider places in the slideway, and master slider one end is connected with connecting rod; Backing plate is housed on the master slider, is installed with the expansion slide block on the backing plate, be installed with the shaping mold on the expansion slide block, the housing upper surface is provided with a notch, and the bottom of shaping mold places in the notch;
The reshaping device of said heel teeth apparatus for shaping comprises the heel teeth support arm that places enclosure interior and places the heel teeth of outside to prop up wheel; Said heel teeth support arm one end props up the heel teeth of wheel in the slideway and props up the wheel shaft bottom and is connected with being arranged on heel teeth, and heel teeth props up wheel shaft and in the top heel teeth is set props up to take turns and fix as one; The other end of heel teeth support arm is hinged with the gripper shoe that is fixed on the housing madial wall through connector.
Compare with the curved tooth shaping mode of traditional steel fork, this trimmer disclosed in the utility model is not only simple in structure, and cost of manufacture is low; And time saving and energy saving, recruitment is few, and output is high; The thermal source that only needs the application steel fork to break off with the fingers and thumb in the tooth process just can be accomplished the shaping to the curved tooth of steel fork, high efficiency, energy-saving and emission-reduction; Fund input is few, is fit to the present national conditions and the market demand.
Description of drawings
Fig. 1 is the overall structure sketch map of the utility model.
Fig. 2 is the utility model internal structure sketch map.
Fig. 3 is the side view of the utility model.
Among the figure: motor 1, reductor 2, crank 3, connecting rod 4, middle tooth support arm 5; Middle tooth props up wheel 6, and heel teeth props up wheel slideway 7, and heel teeth props up wheel 8, shaping mold 9, housing 10; Slideway 11, master slider 12, backing plate 13, caging bolt 14, dust excluding plate 15; Heel teeth support arm 16, heel teeth prop up wheel shaft 17, expand slide block 18, gripper shoe 19, fixed head 20.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Referring to accompanying drawing 1-3, present embodiment is that example is explained with the disjunctor roll forging steel fork of four prongs, and four prongs comprise two heel teeths and two middle teeth.The utility model is mainly used in the disjunctor roll forging steel fork shaping through back of the body tooth.
This disjunctor roll forging steel fork trimmer disclosed in the utility model; Comprise casing housing 10, be installed in housing 10 inner drive unit, middle tooth apparatus for shaping and heel teeth apparatus for shaping; Drive unit comprises the motor 1 and reductor 2 that links together, and in the working end clutch pedal that is connected with drive unit is housed also, and crank 3 is sleeved on the speed reducer output shaft; Connecting rod 4 is connected with crank 3, and the heel teeth apparatus for shaping is made up of transmission mechanism and reshaping device.
A, middle tooth apparatus for shaping comprise the middle tooth support arm 5 that is fixed on the housing 10, and the end of middle tooth support arm 5 is equipped with the middle tooth that is used for supporting tooth and is propped up wheel 6; It is hinged between the wheel that the disconnected portion of middle tooth support arm and middle tooth prop up, and promptly flexibly connects.Middle tooth support arm 5 is fixed on the housing away from operator's one end, and fixedly mounts according to the height of middle tooth, and the middle tooth of middle tooth support arm 5 ends props up wheel 6, and middle tooth support arm 5 and middle tooth prop up between the wheel 6 to hinged.Number according to middle tooth is adjusted, and in the present embodiment, middle tooth arm end is installed two middle teeth and propped up wheel, and it is corresponding that middle tooth props up in distance and the steel fork between the wheel distance between the tooth.
The transmission mechanism of b, heel teeth apparatus for shaping places in the housing 10; Slideway 11 is arranged on the fixed head 20; Fixed head 20 is fixedly mounted on the middle part of housing, and master slider 12 places in the slideway 11, the two movable cooperation; Add pressing plate respectively at slideway with above the master slider, to guarantee the smooth sliding of master slider in slideway.Master slider 12 1 ends are connected with connecting rod 4; Backing plate 13 is housed on the master slider 12, is installed with on the backing plate 13 and expands slide block 18, also be connected with dust excluding plate 15 between backing plate and the expansion slide block, this dust excluding plate can guarantee the cleaning in slideway and the master slider, guarantees the stability of sliding.The front portion of expanding slide block 18 is a strip structure, and anterior joining place with the rear portion is an arc surface.Be installed with shaping mold 9 on the expansion slide block 18, housing 10 upper surfaces are provided with a notch 21, and the bottom of shaping mold 9 places in the notch 21, and shaping mold 9 can be free to slide in notch 21.The upper surface of shaping mold is provided with the groove that is used for placing tooth, and dual-side also is provided with and is used to limit the crooked baffle plate of heel teeth.
The reshaping device of heel teeth apparatus for shaping comprises that placing housing 10 inner heel teeth support arms 16 to prop up with the heel teeths that place housing 10 outsides takes turns 8, and heel teeth support arm 16 props up wheel 8 with heel teeth and is symmetrical set with the center line of shaping mold 9 respectively.Heel teeth support arm 16 1 ends prop up the bottom that heel teeths in the wheel slideway 7 prop up wheel shaft 17 and flexibly connect through bearing with being arranged on heel teeth, and heel teeth props up wheel shaft 17 and in the top heel teeth is set props up wheel 8 structure that fixes as one.The other end of heel teeth support arm 16 is hinged with the gripper shoe 19 that is fixed on housing 10 madial walls through connectors such as bearing pins.Also be provided with symmetrically arranged heel teeth on the housing and prop up wheel slideway 7, heel teeth props up wheel slideway 7 and is communicated with housing 10 upper surface notches 21 respectively, and is complementary with run trace that heel teeth on the heel teeth support arm 16 props up wheel shaft 17.The globoidal structure that heel teeth support arm 16 middle parts are complementary for the arc surface with expansion slide block 18.Be separately installed with caging bolt 14 with the corresponding housing of the front end of heel teeth support arm 16 10 both sides, be used to limit the displaced position that heel teeth props up wheel 8.
The course of work of the utility model is: by the steel fork semi-finished product that the last process roll forging becomes, be example with four prong steel forks, its two heel teeths and a middle teeth directional fork trousers direction are crooked, and tooth is parallel straight-tooth forward in another.Prong is placed on the shaping mold, and the tip of its straight-tooth is as the criterion with accompanying drawing 1 to worker's one side, promptly the tip to the right, during placement, the heel teeth of having pitched the trousers end dorsad is placed on the both sides that heel teeth props up wheel, promptly heel teeth prop up wheel place respectively heel teeth and the fork trousers between.The clutch pedal that tramps with one's feet, drive unit is started working, and connecting rod pulling master slider slides left; Because the expansion slide block with the shaping mold is fixedly connected with master slider; Steel fork on the shaping mold moves forward with expanding slide block and master slider, meanwhile, expands the front portion extruding heel teeth support arm of slide block; The arc surface at heel teeth support arm middle part cooperates slip with arc surface on the expansion slide block; Rotate along the bearing pin in the connector rear end of heel teeth support arm, and the front end of heel teeth support arm outwards expands, and breaks the recurvate left and right sides of steel fork heel teeth become off with the fingers and thumb forward; Simultaneously, in the process that the shaping mold advances, the middle tooth that is fixed on the middle tooth list supporting arm front end on the housing prop up wheel tooth top in recurvate to the front, until level, mold returns to original position, clutch separation is taken out the steel fork after the integer simultaneously, the shaping completion.
Claims (6)
1. disjunctor roll forging steel fork trimmer; Comprise the casing housing, be installed in the drive unit of enclosure interior, middle tooth apparatus for shaping and heel teeth apparatus for shaping, described drive unit comprises the motor and speed reducer that links together, and crank is sleeved on the speed reducer output shaft; Connecting rod is connected with crank; It is characterized in that described heel teeth apparatus for shaping is made up of transmission mechanism and reshaping device, wherein:
A, said in the tooth apparatus for shaping comprise the middle tooth support arm that is fixed on the housing, the end of middle tooth support arm is equipped with the middle tooth that is used for supporting tooth and is propped up wheel;
The transmission mechanism of b, said heel teeth apparatus for shaping places in the housing, and slideway is arranged on the fixed head, and master slider places in the slideway, and master slider one end is connected with connecting rod; Backing plate is housed on the master slider, is installed with the expansion slide block on the backing plate, be installed with the shaping mold on the expansion slide block, the housing upper surface is provided with a notch, and the bottom of shaping mold places in the notch;
The reshaping device of said heel teeth apparatus for shaping comprises the heel teeth support arm that places enclosure interior and places the heel teeth of outside to prop up wheel; Said heel teeth support arm one end props up the heel teeth of wheel in the slideway and props up the wheel shaft bottom and is connected with being arranged on heel teeth, and heel teeth props up wheel shaft and in the top heel teeth is set props up to take turns and fix as one; The other end of heel teeth support arm is hinged with the gripper shoe that is fixed on the housing madial wall through connector.
2. disjunctor roll forging steel fork trimmer according to claim 1 is characterized in that the front portion of said expansion slide block is a strip structure, and anterior joining place with the rear portion is an arc surface.
3. disjunctor roll forging steel fork trimmer according to claim 1 is characterized in that, the globoidal structure that described heel teeth support arm middle part is complementary for the arc surface with the expansion slide block.
4. disjunctor roll forging steel fork trimmer according to claim 1 is characterized in that described heel teeth support arm and heel teeth prop up wheel and be symmetrical set with the center line of shaping mold respectively.
5. disjunctor roll forging steel fork trimmer according to claim 1 is characterized in that, is separately installed with caging bolt with the corresponding housing of the front end of heel teeth support arm both sides.
6. disjunctor roll forging steel fork trimmer according to claim 1; It is characterized in that; Also be provided with symmetrically arranged heel teeth on the housing and prop up the wheel slideway, heel teeth props up the wheel slideway and is communicated with housing upper surface notch respectively, and is complementary with run trace that heel teeth on the heel teeth support arm props up wheel shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201083351U CN202461208U (en) | 2012-03-21 | 2012-03-21 | One-piece roll-forging steel fork shaper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201083351U CN202461208U (en) | 2012-03-21 | 2012-03-21 | One-piece roll-forging steel fork shaper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202461208U true CN202461208U (en) | 2012-10-03 |
Family
ID=46909406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201083351U Expired - Lifetime CN202461208U (en) | 2012-03-21 | 2012-03-21 | One-piece roll-forging steel fork shaper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202461208U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102601172A (en) * | 2012-03-21 | 2012-07-25 | 徐国新 | Connected roll forging steel fork shaper |
-
2012
- 2012-03-21 CN CN2012201083351U patent/CN202461208U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102601172A (en) * | 2012-03-21 | 2012-07-25 | 徐国新 | Connected roll forging steel fork shaper |
| CN102601172B (en) * | 2012-03-21 | 2013-10-23 | 徐国新 | Connected roll forging steel fork shaper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121003 Effective date of abandoning: 20131023 |
|
| RGAV | Abandon patent right to avoid regrant |