CN109290511A - A kind of connecting rod cap flatting apparatus and connecting rod cap flattening method - Google Patents
A kind of connecting rod cap flatting apparatus and connecting rod cap flattening method Download PDFInfo
- Publication number
- CN109290511A CN109290511A CN201811317191.9A CN201811317191A CN109290511A CN 109290511 A CN109290511 A CN 109290511A CN 201811317191 A CN201811317191 A CN 201811317191A CN 109290511 A CN109290511 A CN 109290511A
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- Prior art keywords
- connecting rod
- rod cap
- positioning
- flattening
- positioning unit
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- 238000000034 method Methods 0.000 title description 9
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract description 7
- 230000008602 contraction Effects 0.000 abstract description 3
- 238000005242 forging Methods 0.000 abstract description 2
- 230000003139 buffering effect Effects 0.000 description 4
- 238000003754 machining Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K7/00—Making railway appurtenances; Making vehicle parts
- B21K7/12—Making railway appurtenances; Making vehicle parts parts for locomotives or vehicles, e.g. frames, underframes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The invention discloses a kind of connecting rod cap flatting apparatus, are related to automobile connecting bar lid part technical field of forging, comprising: pedestal, pedestal is turned left from the right side is successively arranged stamper seat, hold-down devices, flattening die, positioning unit, elastic component, positioning plate.Wherein, hold-down devices have upper mold, and hold-down devices can be movable relatively with stamper seat, and stamper seat connects flattening die, and there is flattening die level to put face, and positioning plate connection stamper seat and pedestal, elastic component both ends are connected with positioning unit and positioning plate.The connecting rod cap level of putting is put on face first, connecting rod cap is resisted into positioning unit later, finally start hold-down devices, flattening work is carried out to the connecting rod cap after having good positioning, connecting rod cap can become smaller because of the local volume pressed so that connecting rod cap length during flattening, at this point, elastic component is by forced contraction, so that the connecting rod after elongated has been stamped mobile space and has been accomplished flattening processing.
Description
Technical field
The present invention relates to automobile connecting bar lid technical field of forging, in particular to a kind of connecting rod cap flatting apparatus.
Background technique
In all kinds of machinery, connecting rod cap is driving member, and the overall size of the part is little, and shape is not very complicated, because
Part shape is simultaneously uncomplicated, so in order to save material, frequently with being 132 millimeters with a thickness of 35 millimeters and length in prior art
Raw material connecting rod cap, flattened by intermediate part so that thickness becomes 25 millimeters, length become 137 millimeters (if do not flattened,
Just needing blanking length is 137 millimeters of raw material).
But in the prior art when being flattened, staff can use the plate fixed first, then will even
Bowl cover resists this plate and connecting rod cap center is made to be in flattening die center, then starts hold-down devices to connecting rod cap center
It is flattened, such that the both ends length extension that connecting rod cap flattens forced position is elongated, so as to cause what is resisted by plate
Connecting rod cap is immovable, damages connecting rod cap, influences product quality, so cannot be using rigidity positioning.And use when being positioned manually,
Artificial placement position is uncertain, and the anterior-posterior length for easily making connecting rod cap need collapsed position generates deviation, leads to the stick after flattening
Material is asymmetric, influences product quality.
Summary of the invention
The object of the invention will affect product quality when first is that solving the problems, such as to be positioned manually with rigidity positioning.
The second object of the present invention is to providing a kind of connecting rod cap flattening method.
In order to achieve the above objectives, the invention adopts the following technical scheme: a kind of connecting rod cap lid flatting apparatus, comprising: pressing mold
Seat；Hold-down devices, hold-down devices have upper mold, and hold-down devices can be moved with respect to stamper seat；Flattening die, flattening die connection pressure
Die holder, flattening die are located at immediately below hold-down devices, and there is flattening die level to put face；Positioning plate connects stamper seat；Positioning is single
Member；Elastic component, elastic component both ends respectively connect positioning unit and positioning plate.
In the above-mentioned technical solutions, the embodiment of the present invention first puts the connecting rod cap level of putting on face, realizes connecting rod
The positioning of lid in the same horizontal line, resists positioning unit for connecting rod cap later, realizes connecting rod cover length in putting horizontal plane
Self-consistent positioning, finally starts hold-down devices on heart position, carries out flattening work to the connecting rod cap after having good positioning, flattened
Connecting rod cap can become smaller because of the local volume pressed so that connecting rod cap length in journey, at this point, elastic component is by forced contraction, so that
Connecting rod after elongated has been stamped mobile space and has been accomplished flattening processing.
Further, in embodiments of the present invention, positioning plate is equipped with through-hole.
Further, in embodiments of the present invention, positioning unit lateral length is greater than positioning plate.
Further, in embodiments of the present invention, positioning unit has positioning head, stud and nut.Positioning head gives work
It being visually indicated as personnel and the positioning action of tactile instruction, staff, which sees, resists positioning head for connecting rod cap after positioning head,
When by resistance explanation realize connecting rod cap in the consistent positioning of collapsed position anterior-posterior length.In order to realize connecting rod cap processing after before
Length is consistent afterwards, according to the total length of undressed connecting rod cap, realizes by nut and stud cooperation and increases or decreases positioning unit
At a distance from positioning plate, positioning unit is further realized towards the end face of flattening die at a distance from flattening die center, so that it is grown
The half equal length of degree and unprocessed connecting rod cap.
Further, in embodiments of the present invention, elastic component is spring, and elastic component state is tensioned state.Prevent elasticity
When the elastic state of part, staff can not be determined whether to realize when connecting rod cap resists positioning unit by sufficiently strong resistance
Positioning.
Further, in embodiments of the present invention, positioning plate height is higher than the sum of stamper seat and flattening die height.The company of preventing
Bowl cover cannot resist positioning unit.
Further, in embodiments of the present invention, it is placed in through-hole among positioning unit.When positioning unit is resisted
When, because manually being positioned, the power being subject to hardly is in same horizontal line, so positioning unit easily generates shaking and causes
Position inaccurate, and when positioning unit is in through-hole, the wall surface of through-hole can stop positioning unit to shake, it is therefore prevented that positioning is single
First position inaccurate influences the problem of quality.
Further, in embodiments of the present invention, positioning head diameter is greater than elastic component.Prevent elastic component from removing positioning single
Member.
Further, in embodiments of the present invention, positioning head and nut are located at positioning plate opposite end, and nut fitting is fixed
Position plate.Nut fitting positioning plate defines the elastic movement direction distance for the elastic component that positioning plate is connect with other end positioning head,
Elastic component is set to keep tight state, after elastic component is shunk when preventing connecting rod cap from flattening, after connecting rod cap is removed, elastic component is returned
Springing back and forth when bullet can not quickly stablize when a next connecting rod cap is positioned, influence to position work.
Further, in embodiments of the present invention, a fixed gap is retained between positioning unit and through-hole.Guarantee that adjustment is fixed
External force blocking is not had when bit location position, prevents from increasing adjustment positioning unit position difficulty, position inaccurate is caused to influence to add
Working medium amount.
The beneficial effects of the present invention are:
First, the connecting rod cap level of putting is put on face, realizes the positioning of connecting rod cap in the same horizontal line, is solved artificial
Extremely difficult the problem of positioning in the same horizontal line, connecting rod cap is not in same horizontal line with hold-down devices and causes when preventing from flattening
Discontinuity influences the problem of quality.
Second, connecting rod cap resists positioning unit, realizes that connecting rod cover length is self-consistent on putting horizontal plane center
Positioning, the problem of solving and inaccuracy be positioned manually, influence quality.
Third, because length, one end meeting applied force for resisting positioning unit make elastic component to connecting rod cap when being crushed
It shrinks, so connecting rod cap just has mobile space to go to realize flattening work, ensure that accurate positioning, will not connecting rod cap be processed
Anterior-posterior length is inconsistent afterwards, solves the problems, such as rigid positioning effects quality.
In order to achieve the above objectives two, the invention adopts the following technical scheme: a kind of connecting rod cap flattening method, including it is following
Step:
Roll adjustment adjusts end face of the positioning unit towards flattening die according to the length of the center to end of undressed connecting rod cap
At a distance from flattening die center, so that the half equal length of its length and unprocessed connecting rod cap.
Machining object is put, the level that connecting rod cap is put into flattening die is put on face；
Positioning, resists positioning unit towards one end of positioning unit for connecting rod cap and positions；
It flattens, starts hold-down devices, flattening work is carried out to connecting rod cap；
Buffering carries out the buffering of length extension using elastic component elasticity to the positioning unit resisted by connecting rod cap；
Machining object is collected, the connecting rod cap after processing is taken away, is completed the process.
Detailed description of the invention
In attached drawing
Fig. 1 is the schematic three dimensional views of connecting rod cap of embodiment of the present invention flatting apparatus
Fig. 2 is another schematic three dimensional views of connecting rod cap of embodiment of the present invention flatting apparatus
Fig. 3 is the front schematic view of positioning unit of the embodiment of the present invention
Fig. 4 is the front schematic view of connecting rod cap of embodiment of the present invention flatting apparatus
Fig. 5 is the movement schematic diagram of connecting rod cap of embodiment of the present invention flatting apparatus
1, pedestal 2, stamper seat 3, flattening die
4, positioning plate 41, through-hole 5, positioning unit
51, positioning head 52, stud 53, nut
6, elastic component 7, hold-down devices 8, level put face
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
Embodiment is further elaborated.It is real to should be appreciated that the specific embodiments described herein are merely illustrative of the present invention
Example is applied, embodiment is not intended to limit the present invention.
In the description of the present invention, it should be noted that term " in " orientation of the instructions such as "upper", "lower", "left", "right"
Or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, and
It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore
It is not considered as limiting the invention.In the description of the present invention, it should be noted that unless otherwise specific regulation and limit
Fixed, term " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
For concise and explanation purpose, the principle of embodiment is described by referring mainly to example.In the following description,
Many details are suggested to provide a thorough understanding of embodiments.It will however be evident that.For those skilled in the art,
These embodiments can be not limited to these details in practice.In some instances, known method is not described in detail
And structure, to avoid unnecessarily making these embodiments become difficult to understand.In addition, embodiment can be used in conjunction with one another.
Embodiment one:
As shown in Fig. 1,4, a kind of connecting rod cap lid flatting apparatus, comprising: pedestal 1, pedestal 1 is turned left from the right side is successively arranged pressing mold
Seat 2, hold-down devices 7, flattening die 3, positioning unit 5, elastic component 6, positioning plate 4.Wherein, hold-down devices 7 have upper mold, lower press fitting
Setting 7 opposite stamper seats 2 can be moved, and stamper seat 2 connects flattening die 3, and there is flattening die 3 level to put face 8, and positioning plate 4 connects
Stamper seat 2 and pedestal 1 are connect, 6 both ends of elastic component are connected with positioning unit 5 and positioning plate 4.Connecting rod cap is put into horizontal pendulum first
It puts on face 8, realizes the positioning of connecting rod cap in the same horizontal line, connecting rod cap is resisted into positioning unit 5 later, realize that connecting rod cap is long
Spend positioning self-consistent on putting horizontal plane center, finally start hold-down devices 7, to the connecting rod cap after having good positioning into
Row flattens work, and connecting rod cap can become smaller because of the local volume pressed so that connecting rod cap length during flattening, at this point, elastic
Part 6 is by forced contraction, so that the connecting rod after elongated has been stamped mobile space and has been accomplished flattening processing.
Specifically, hold-down devices 7 can be used that hydraulic or electrically or mechanically or pneumatically etc. modes are driven.
Specifically, as shown in Figure 1, 2,4 right end end face of positioning plate is equipped with through-hole 41.5 lateral length of positioning unit is greater than fixed
Position plate 4.It is placed among positioning unit 5 in through-hole 41.When positioning unit 5 is resisted, because manually being positioned, the power being subject to is several
It is not in same horizontal line, so positioning unit 5 easily generates shaking and leads to position inaccurate, and it is long to work as positioning unit 5
For degree greater than positioning plate 4 and when positioning unit 5 is in through-hole 41, the wall surface of through-hole 41 can stop positioning unit 5 to shake, it is therefore prevented that
5 position inaccurate of positioning unit influences the problem of quality.
Specifically, as shown in Fig. 3,4,5, positioning unit 5 is equipped with positioning head 51, stud 52 and nut 53 from top to bottom.It is fixed
Potential head 51 gives that staff visually indicates and the positioning action of tactile instruction, staff see connecting rod after positioning head 51
Lid resist positioning head 51, when by resistance explanation realize connecting rod cap in the consistent positioning of collapsed position anterior-posterior length.For reality
Anterior-posterior length is consistent after existing connecting rod cap processing, according to the total length of undressed connecting rod cap, cooperates reality by nut 53 and stud 52
Positioning unit 5 is now increased or decreased at a distance from positioning plate 4, further realizes end face and pressure of the positioning unit 5 towards flattening die 3
The distance at flat 3 center of mould, so that the half equal length of its length and unprocessed connecting rod cap.
Specifically, elastic component 6 is spring, and 6 state of elastic component is tensioned state.When preventing 6 elastic state of elastic component, work
Personnel can not be determined whether to realize positioning by sufficiently strong resistance when connecting rod cap resists positioning unit 5.
Specifically, 4 height of positioning plate is higher than the sum of 3 height of stamper seat 2 and flattening die.Prevent connecting rod cap from cannot resist positioning
Unit 5.
More specifically, positioning head 51 and nut 53 are located at 4 left and right ends of positioning plate, nut 53 is bonded positioning plate 4.Positioning head
51 diameters are greater than elastic component 6.Nut 53 is bonded positioning plate 4 and defines the elastic component 6 that positioning plate 4 is connect with other end positioning head 51
Elastic movement direction distance, make elastic component 6 keep tight state, when preventing connecting rod cap from flattening elastic component 6 shrink after, in connecting rod
After lid is removed, springing back and forth when elastic component 6 is sprung back can not be quickly steady when a next connecting rod cap is positioned
It is fixed, it influences to position work.
More specifically, retaining a fixed gap between positioning unit 5 and through-hole 41.When guarantee adjustment 5 position of positioning unit not
External force blocking is had, prevents from increasing adjustment 5 position difficulty of positioning unit, position inaccurate is caused to influence processing quality.
The beneficial effects of the present invention are:
First, the connecting rod cap level of putting is put on face, realizes the positioning of connecting rod cap in the same horizontal line, is solved artificial
Extremely difficult the problem of positioning in the same horizontal line, connecting rod cap is not in same horizontal line with hold-down devices and causes when preventing from flattening
Discontinuity influences the problem of quality.
Second, connecting rod cap resists positioning unit, realizes that connecting rod cover length is self-consistent on putting horizontal plane center
Positioning, the problem of solving and inaccuracy be positioned manually, influence quality.
Third, because length, one end meeting applied force for resisting positioning unit make elastic component to connecting rod cap when being crushed
It shrinks, so connecting rod cap just has mobile space to go to realize flattening work, ensure that accurate positioning, will not connecting rod cap be processed
Anterior-posterior length is inconsistent afterwards, solves the problems, such as rigid positioning effects quality.
Embodiment two:
A kind of connecting rod cap flattening method, comprising the following steps:
Roll adjustment adjusts positioning unit 5 towards the end of flattening die 3 according to the length of the center to end of undressed connecting rod cap
Face is at a distance from 3 center of flattening die, so that the half equal length of its length and unprocessed connecting rod cap.
Machining object is put, the level that connecting rod cap is put into flattening die 3 is put on face 8；
Positioning, resists positioning unit 5 towards one end of positioning unit 5 for connecting rod cap and positions；
It flattens, starts hold-down devices 7, flattening work is carried out to connecting rod cap；
Buffering carries out the buffering of length extension using 6 elasticity of elastic component to the positioning unit 5 resisted by connecting rod cap；
Machining object is collected, the connecting rod cap after processing is taken away, is completed the process.
Although the illustrative specific embodiment of the present invention is described above, in order to the technology of the art
Personnel are it will be appreciated that the present invention, but the present invention is not limited only to the range of specific embodiment, to the common skill of the art
For art personnel, as long as long as various change the attached claims limit and determine spirit and scope of the invention in, one
The innovation and creation using present inventive concept are cut in the column of protection.
Claims (10)
1. a kind of connecting rod cap flatting apparatus, wherein include:
Stamper seat；
Hold-down devices, the hold-down devices have upper mold, and the relatively described stamper seat of the hold-down devices can be moved；
Flattening die, the flattening die connect the stamper seat, and the flattening die is located at immediately below the hold-down devices；
Positioning plate connects the stamper seat；
Positioning unit；
Elastic component, the elastic component both ends respectively connect the positioning unit and the positioning plate.
2. connecting rod cap flatting apparatus according to claim 1, wherein the positioning plate is equipped with through-hole.
3. connecting rod cap flatting apparatus according to claim 1, wherein the positioning unit lateral length is greater than the positioning
Plate.
4. connecting rod cap flatting apparatus according to claim 1, wherein the positioning unit has positioning head, stud and nut.
5. connecting rod cap flatting apparatus according to claim 1, wherein the elastic component is spring, and the elastic component state is
Tensioned state.
6. connecting rod cap flatting apparatus according to claim 1, wherein the positioning plate height be higher than the stamper seat with it is described
The sum of flattening die height.
7. connecting rod cap flatting apparatus according to claim 2, wherein be placed among the positioning unit in the through-hole.
8. connecting rod cap flatting apparatus according to claim 4, wherein the positioning head diameter is greater than the elastic component.
9. connecting rod cap flatting apparatus according to claim 4, wherein the positioning head and the nut are located at the positioning plate
Opposite end, the nut are bonded the positioning plate.
10. connecting rod cap flatting apparatus according to claim 7, wherein retain one between the positioning unit and the through-hole
Fixed gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811317191.9A CN109290511A (en) | 2018-11-07 | 2018-11-07 | A kind of connecting rod cap flatting apparatus and connecting rod cap flattening method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811317191.9A CN109290511A (en) | 2018-11-07 | 2018-11-07 | A kind of connecting rod cap flatting apparatus and connecting rod cap flattening method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109290511A true CN109290511A (en) | 2019-02-01 |
Family
ID=65146020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811317191.9A Pending CN109290511A (en) | 2018-11-07 | 2018-11-07 | A kind of connecting rod cap flatting apparatus and connecting rod cap flattening method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109290511A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014101349A1 (en) * | 2014-02-04 | 2015-08-06 | Benteler Automobiltechnik Gmbh | Forming tool with punch |
| CN106825216A (en) * | 2016-12-26 | 2017-06-13 | 重庆鼎汉机械有限公司 | A kind of punching pipes flatten frock |
| CN206392793U (en) * | 2016-12-19 | 2017-08-11 | 十堰朗然工贸有限公司 | A kind of flatting apparatus of bolt |
| CN107214281A (en) * | 2017-05-23 | 2017-09-29 | 辽宁五八内燃机配件有限公司 | A kind of ship machine connecting rod forging blanking mold and application method |
-
2018
- 2018-11-07 CN CN201811317191.9A patent/CN109290511A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014101349A1 (en) * | 2014-02-04 | 2015-08-06 | Benteler Automobiltechnik Gmbh | Forming tool with punch |
| CN206392793U (en) * | 2016-12-19 | 2017-08-11 | 十堰朗然工贸有限公司 | A kind of flatting apparatus of bolt |
| CN106825216A (en) * | 2016-12-26 | 2017-06-13 | 重庆鼎汉机械有限公司 | A kind of punching pipes flatten frock |
| CN107214281A (en) * | 2017-05-23 | 2017-09-29 | 辽宁五八内燃机配件有限公司 | A kind of ship machine connecting rod forging blanking mold and application method |
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Application publication date: 20190201 |