CN208555594U - A kind of new and effective piston pin bidirectional extrusion forming processing unit (plant) - Google Patents
A kind of new and effective piston pin bidirectional extrusion forming processing unit (plant) Download PDFInfo
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- CN208555594U CN208555594U CN201820973392.3U CN201820973392U CN208555594U CN 208555594 U CN208555594 U CN 208555594U CN 201820973392 U CN201820973392 U CN 201820973392U CN 208555594 U CN208555594 U CN 208555594U
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Abstract
The utility model discloses a kind of new and effective piston pin bidirectional extrusion forming processing unit (plant)s, including first pressure block, the two sides of the first pressure block are fixedly connected to guide sleeve, the inner wall of two guide sleeves is fixedly connected to copper bush, the bottom end of two copper bush and be located at guide sleeve bottom end be fixedly connected to guiding end cap, the two sides of first pressure block bottom pass through positioning pin and are fixedly connected with Upper Die-sleeve, the inside of Upper Die-sleeve and be located at first pressure block bottom be fixedly connected with second pressure block, the bottom thread of Upper Die-sleeve outer surface is connected with big nut, the utility model relates to piston pin technical fields.The new and effective piston pin bidirectional extrusion forming processing unit (plant), formed punch is fixed on cope plate by the cooperation that Upper Die-sleeve and formed punch cover, cope plate squeezes formed punch under the action of outer pressurizing device, the stock column inside correcting die made is formed by crushing failure at high speed, improves processing efficiency.
Description
Technical field
The utility model relates to piston pin technical field, specially a kind of new and effective piston pin bidirectional extrusion forming adds
Tooling is set.
Background technique
Piston pin is installed in the cylindrical peg of piston skirt.Its middle part passes through connecting rod small end hole, for connecting piston
And connecting rod, effect are that the gas load that piston is born is transmitted to connecting rod, or moves small end of connecting rod band piston together.For
Mitigation weight, piston pin generally use high duty alloy steel making, and are made hollow, and piston pin is used to connect piston and connecting rod, and
The power that piston is born is transmitted to connecting rod or on the contrary, piston pin bears very big periodic shock load under the high temperature conditions, and by
In piston pin, swing angle is little in pin hole, it is difficult to form lubricating oil film, therefore lubricating condition is poor.Piston pin is necessary thus
There are enough rigidity, intensity and wearability.Quality is as small as possible, and pin and pin hole should have fit clearance appropriate and good table
Face quality.Under normal circumstances, the rigidity of piston pin is particularly important, if piston pin occurs bending and deformation, may make piston pin
Seat damage can not form oil film, deformation in short, the operating condition of piston pin is that receiving pressure ratio is big.Therefore its design is wanted
It asks with sufficiently high mechanical strength and wearability, while also to have higher fatigue strength.
Existing piston pin process equipment, when producing a large amount of piston pin, because production equipment is worn not for a long time
It can guarantee the production precision of piston pin, and existing piston pin process equipment production efficiency is lower, low output is not able to satisfy city
Field demand.
Utility model content
In view of the deficiencies of the prior art, the utility model provides the new and effective piston pin bidirectional extrusion forming of one kind and adds
Tooling is set, and is solved existing piston pin production equipment and is worn the production precision it cannot be guaranteed that piston pin for a long time, and is existing
Piston pin process equipment production efficiency it is lower, the problem of low output.
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of new and effective piston
Sell bidirectional extrusion forming processing unit (plant), including first pressure block, the two sides of the first pressure block are fixedly connected to guide sleeve, and two
The inner wall of a guide sleeve is fixedly connected to copper bush, the bottom end of the two copper bush and bottom end for being located at guide sleeve is fixed
It is connected with guiding end cap, the two sides of first pressure block bottom pass through positioning pin and are fixedly connected with Upper Die-sleeve, the upper mold
The inside of set and be located at first pressure block bottom be fixedly connected with second pressure block, the bottom thread of the Upper Die-sleeve outer surface
It is connected with big nut, the inside of the big nut is fixedly connected with formed punch set, the inside of the formed punch set and is located at second pressure
The basal sliding of block is connected with formed punch, and the bottom end of the formed punch slidably connects correcting die, the correcting die outer surface
Top is arranged with compression ring, the bottom of the compression ring and bottom for being located at correcting die outer surface is fixedly connected by fixed pin
There is lower die-sleeve.
Preferably, the bottom of the lower die-sleeve is fixedly connected with lower die holder by fixed pin, the inside of the lower die holder and
Third pressure block is fixedly connected with immediately below correcting die.
Preferably, the inside of two copper bush slidably connects guide post, and the bottom end of two guide posts is fixed
It is connected with lower template, the side of the lower template bottom is threaded with tommyhead bolt.
Preferably, the middle part of the lower template and be located at third pressure block immediately below be fixedly connected with pressure block.
Preferably, altimetric compensation cushion block is slidably connected in the middle part of the third pressure block, the altimetric compensation cushion block
The top and bottom end being located in the middle part of lower die-sleeve slidably connects stripping attachment, the inside of the pressure block and is located at altimetric compensation cushion block
Bottom be connected with material returned mandril insert.
Preferably, the inside of the pressure block and be located at material returned mandril insert basal sliding be connected with material returned pin.
Beneficial effect
The utility model provides a kind of new and effective piston pin bidirectional extrusion forming processing unit (plant).Have following beneficial
Effect:
(1), new and effective piston pin bidirectional extrusion forming processing unit (plant), by solid in the two sides of first pressure block
Surely it is connected with guide sleeve, the inner wall of two guide sleeves is fixedly connected to copper bush, the bottom end of two copper bush and the bottom for being located at guide sleeve
End is fixedly connected to guiding end cap, and the two sides of first pressure block bottom pass through positioning pin and are fixedly connected with Upper Die-sleeve, upper mold
The inside of set and the bottom for being located at first pressure block are fixedly connected with second pressure block, the bottom thread connection of Upper Die-sleeve outer surface
There is big nut, the inside of big nut is fixedly connected with formed punch set, the inside of formed punch set and the basal sliding for being located at second pressure block
It is connected with formed punch, and the bottom end of formed punch slidably connects correcting die, formed punch is fixed to by the cooperation that Upper Die-sleeve and formed punch cover
On cope plate, cope plate is squeezed under the action of outer pressurizing device formed punch, inside the correcting die made
Stock column formed by crushing failure at high speed, increase considerably process velocity, improve processing efficiency.
(2), new and effective piston pin bidirectional extrusion forming processing unit (plant), by sliding in the inside of two copper bush
Dynamic to be connected with guide post, the bottom end of two guide posts is fixedly connected to lower template, and the side of lower template bottom is threaded with T shape spiral shell
Bolt, the middle part of lower template and is located at immediately below third pressure block and is fixedly connected with pressure block, the middle part sliding of third pressure block
It is connected with altimetric compensation cushion block, the top of the altimetric compensation cushion block and bottom end being located in the middle part of lower die-sleeve slidably connects stripping attachment,
The inside of the pressure block and bottom for being located at altimetric compensation cushion block is connected with material returned mandril insert, can will be whole by compression ring
Shape cavity plate is fixed on lower die-sleeve, but also easy to disassemble, can when after a period of use, needing replacing correcting die
It is easily replaced, prevents the piston pin architecture quality of production not up to standard.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the partial sectional view of the utility model structure.
In figure: 1- cope plate, 2- first pressure block, 3- positioning pin, 4- Upper Die-sleeve, 5- second pressure block, 6- big nut, 7-
Forced filling oil cup, 8- guide sleeve, 9- copper bush, 10- are oriented to end cap, 11- compression ring, 12- lower die-sleeve, 13- lower die holder, 14- third pressure
Power block, 15- pressure block, 16- guide post, 17- lower template, 18-T shape bolt, 19- material returned pin, 20- material returned mandril insert, 21- formed punch
Set, 22- formed punch, 23- correcting die, 24- stripping attachment, 25- altimetric compensation cushion block.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of new and effective piston pin Bidirectional-squeezing at
Type processing unit (plant), including first pressure block 2, the two sides of first pressure block 2 are fixedly connected to guide sleeve 8, the inner wall of two guide sleeves 8
It is fixedly connected to copper bush 9, the bottom end of two copper bush 9 and the bottom end for being located at guide sleeve 8 are fixedly connected to guiding end cap 10,
The two sides of 2 bottom of first pressure block pass through positioning pin 3 and are fixedly connected with Upper Die-sleeve 4, the inside of Upper Die-sleeve 4 and are located at the first pressure
The bottom of power block 2 is fixedly connected with second pressure block 5, and the bottom thread of 4 outer surface of Upper Die-sleeve is connected with big nut 6, big nut 6
Inside be fixedly connected with formed punch set 21, formed punch set 21 inside and be located at second pressure block 5 basal sliding be connected with formed punch
22, the bottom end of formed punch 22 slidably connects correcting die 23, and compression ring 11 is arranged at the top of 23 outer surface of correcting die, compresses
The bottom of ring 11 and be located at 23 outer surface of correcting die bottom lower die-sleeve 12 is fixedly connected with by fixed pin, pass through Upper Die-sleeve
4 and formed punch set 21 cooperation by formed punch 22 be fixed to cope plate 1 on, allow cope plate 1 in the effect of outer pressurizing device
Under formed punch 22 is squeezed, form the stock column inside correcting die 23 by crushing failure at high speed, increase considerably process velocity, mention
High processing efficiency, the bottom of lower die-sleeve 12 are fixedly connected with lower die holder 13 by fixed pin, the inside of lower die holder 13 and are located at
The underface of correcting die 23 is fixedly connected with third pressure block 14, and the inside of two copper bush 9 slidably connects guide post 16,
The bottom end of two guide posts 16 is fixedly connected to lower template 17, and the side of 17 bottom of lower template is threaded with tommyhead bolt 18, under
The middle part of template 17 and the underface for being located at third pressure block 14 are fixedly connected with pressure block 15, and the middle part of third pressure block 14 is sliding
It is dynamic to be connected with altimetric compensation cushion block 25, the top of the altimetric compensation cushion block 25 and bottom end for being located at 12 middle part of lower die-sleeve slidably connects
Stripping attachment 24, the inside of pressure block 15 and the bottom for being located at altimetric compensation cushion block 25 are connected with material returned mandril insert 20, lead to
Crossing compression ring 11 can be fixed on correcting die 23 on lower die-sleeve 12, but also easy to disassemble, when after a period of use, need
Correcting die 23 is replaced, can easily be replaced, prevents the piston pin architecture quality of production not up to standard, pressure block
15 inside and be located at material returned mandril insert 20 basal sliding be connected with material returned pin 19.
In use, first formed punch set 21 is placed in big nut 6, then formed punch 22 is placed in formed punch set 21 again, then
Big nut 6 is screwed onto the bottom of Upper Die-sleeve 4, then Upper Die-sleeve 4 is fixed on to by positioning pin 3 bottom of pressure block 2, wait peace
Pressure block 14, is then fixed to the inside of lower die holder 13 by the top for installing and then be fixed to lower die holder 13 lower template 17,
Altimetric compensation cushion block 25 is placed on to the inside of pressure block 14 again, so that lower die-sleeve 12 is fixed to the top of lower die holder 13, by the material returned
Device 24 is placed on the inside of lower die-sleeve 12, then correcting die 23 is fixed to the top of lower die-sleeve 12 by compression ring 11, then
The inside that the woollen processed will be needed to be placed on correcting die 23, guide sleeve 8 is placed on guide post 16, formed punch 22 and stripping attachment are made
24 woollens for needing to process in the Inner extrusion of shape cavity plate 23, after machine-shaping, first unload pressure block 2 and cope plate 1,
Material returned pin 19 is pushed up, so that the piston pin processed is moved out from correcting die 23.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of new and effective piston pin bidirectional extrusion forming processing unit (plant), including first pressure block (2), it is characterised in that:
The two sides of the first pressure block (2) are fixedly connected to guide sleeve (8), and the inner wall of two guide sleeves (8) is fixedly connected to
Copper bush (9), the bottom end of two copper bush (9) and the bottom end for being located at guide sleeve (8) are fixedly connected to guiding end cap (10),
The two sides of first pressure block (2) bottom pass through positioning pin (3) and are fixedly connected with Upper Die-sleeve (4), the Upper Die-sleeve (4)
Bottom that is internal and being located at first pressure block (2) is fixedly connected with second pressure block (5), the bottom of Upper Die-sleeve (4) outer surface
Portion is threaded with big nut (6), and the inside of the big nut (6) is fixedly connected with formed punch set (21), the formed punch set (21)
Inside and be located at second pressure block (5) basal sliding be connected with formed punch (22), the bottom end of the formed punch (22) is slidably connected
Have correcting die (23), is arranged with compression ring (11) at the top of correcting die (23) outer surface, the compression ring (11)
Bottom and be located at correcting die (23) outer surface bottom lower die-sleeve (12) are fixedly connected with by fixed pin.
2. the new and effective piston pin bidirectional extrusion forming processing unit (plant) of one kind according to claim 1, it is characterised in that:
The bottom of the lower die-sleeve (12) is fixedly connected with lower die holder (13) by fixed pin, the inside of the lower die holder (13) and is located at
Third pressure block (14) are fixedly connected with immediately below correcting die (23).
3. the new and effective piston pin bidirectional extrusion forming processing unit (plant) of one kind according to claim 1, it is characterised in that:
The inside of two copper bush (9) slidably connects guide post (16), and the bottom end of two guide posts (16) is fixedly connected with
Have lower template (17), the side of lower template (17) bottom is threaded with tommyhead bolt (18).
4. the new and effective piston pin bidirectional extrusion forming processing unit (plant) of one kind according to claim 3, it is characterised in that:
The middle part of the lower template (17) and be located at third pressure block (14) immediately below be fixedly connected with pressure block (15).
5. the new and effective piston pin bidirectional extrusion forming processing unit (plant) of one kind according to claim 4, it is characterised in that:
It is slidably connected altimetric compensation cushion block (25) in the middle part of the third pressure block (14), the top of the altimetric compensation cushion block (25)
And be located at lower die-sleeve (12) in the middle part of bottom end slidably connect stripping attachment (24), the inside of the pressure block (15) and be located at height
The bottom of compensation cushion block (25) is connected with material returned mandril insert (20).
6. the new and effective piston pin bidirectional extrusion forming processing unit (plant) of one kind according to claim 5, it is characterised in that:
The inside of the pressure block (15) and be located at material returned mandril insert (20) basal sliding be connected with material returned pin (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820973392.3U CN208555594U (en) | 2018-06-25 | 2018-06-25 | A kind of new and effective piston pin bidirectional extrusion forming processing unit (plant) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820973392.3U CN208555594U (en) | 2018-06-25 | 2018-06-25 | A kind of new and effective piston pin bidirectional extrusion forming processing unit (plant) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208555594U true CN208555594U (en) | 2019-03-01 |
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ID=65487809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820973392.3U Active CN208555594U (en) | 2018-06-25 | 2018-06-25 | A kind of new and effective piston pin bidirectional extrusion forming processing unit (plant) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208555594U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113102627A (en) * | 2021-04-14 | 2021-07-13 | 惠州市美林模具有限公司 | Stamping die and stamping equipment |
-
2018
- 2018-06-25 CN CN201820973392.3U patent/CN208555594U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113102627A (en) * | 2021-04-14 | 2021-07-13 | 惠州市美林模具有限公司 | Stamping die and stamping equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200708 Address after: 224100 Shenfeng Road, economic development zone, Dafeng District, Yancheng City, Jiangsu Province Patentee after: Jiangsu Quancheng Omar Thermal Technology Co., Ltd Address before: Xikang Road 224100 Jiangsu province Yancheng City Dafeng Economic Development Zone No. 61 Patentee before: JIANGSU KESILANG TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |