CN207615606U - Part and its molding machine for wedge-shaped brake chamber - Google Patents
Part and its molding machine for wedge-shaped brake chamber Download PDFInfo
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- CN207615606U CN207615606U CN201721683455.3U CN201721683455U CN207615606U CN 207615606 U CN207615606 U CN 207615606U CN 201721683455 U CN201721683455 U CN 201721683455U CN 207615606 U CN207615606 U CN 207615606U
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Abstract
Part provided by the utility model for wedge-shaped brake chamber, it is contacted with key-operated brake, second segment including rod-shaped first segment and positioned at first segment end, first segment and second segment are integrated chemical conversion type, the minimum diameter of second segment is more than the maximum gauge of first segment, the bottom of second segment is recessed inwardly to form groove, on the direction extended from the bottom of second segment to first segment, the shape of groove is that inverted round table shape is superimposed hemispherical, and hemispheric diametral plane is contacted with the upper bottom surface of truncated cone-shaped, groove is contacted with key-operated brake.The corresponding molding machine of the part, including four molds：4th mold of the chamfered part for the third mold of the first mold of smoothening material and the preforming first segment, the second mold for preforming first segment, the cylindrical part for preforming second segment and preforming groove, for being molded second segment truncated cone-shaped part, cylindrical part, groove and first segment.It is molded using the molding machine, waste of raw materials can be reduced.
Description
Technical field
The utility model is related to technical field of mold, more particularly to a kind of part and its molding for wedge-shaped brake chamber
Device.
Background technology
All parts of the general part for wedge-shaped brake chamber all use machining mode, since machining is processed
Metal streamline tissue has cut-out when part so that the product strength of production is not high, is also easy to produce scrap, leads to product rejection in this way
Rate is high, and waste of raw materials degree is high.
Therefore, above-mentioned processing unit (plant) and the more difficult meet demand of technique, processing step for producing the part is more multiple
It is miscellaneous.
Utility model content
The utility model provides a kind of part and its molding machine for wedge-shaped brake chamber, to solve in the prior art
There are the problem of.
In order to solve the above technical problems, the utility model provides a kind of part for wedge-shaped brake chamber, made with wedge shape
Dynamic device contact, including rod-shaped first segment and the second segment positioned at first segment end, the first segment and the second segment are one
Body chemical conversion type, the minimum diameter of the second segment are more than the maximum gauge of the first segment, and the bottom of the second segment concaves
It falls into and forms groove, on the direction extended from the bottom of the second segment to the first segment, the shape of the groove is to be inverted
Truncated cone-shaped is superimposed hemispherical, and the hemispheric diametral plane is contacted with the upper bottom surface of the truncated cone-shaped, the groove with it is described
Key-operated brake contacts.
Preferably, on the direction extended from the bottom of the second segment to the first segment, the shape of the second segment
Shape is to be superimposed truncated cone-shaped in cylinder, and the bottom surface of truncated cone-shaped is contacted with cylindrical bottom.
Preferably, be additionally provided with flange on the second segment, and formed with the bottom of the second segment step-like.
Preferably, the first segment includes two sections of different cylinders of diameter, the big cylinder of diameter and described second
Section connection, the small cylinder of diameter are provided with chamfering on the end far from the big cylinder of the diameter.
The utility model also provides a kind of molding machine of the part as described above for wedge-shaped brake chamber, including send
Expect mechanism, material cutting mechanism, transport mechanism and four molds, wherein
The feed mechanism is corresponding with the position of material cutting mechanism；
Transport mechanism moving feeding between the feed mechanism and four molds；
Four molds are respectively：For the first mold of smoothening material and the preforming first segment, in advance at
Second mold of first segment described in type, for preforming second segment cylindrical part and preforming groove third mold, use
In the 4th of the chamfered part for being molded second segment truncated cone-shaped part, cylindrical part, the groove and the first segment the
Mold.
Preferably, four molds all from top to bottom include punch die and main mould, the punch die all include punch die shell and
Red needle in the punch die shell.
Preferably, further including being arranged perpendicular to punch die direction in the punch die shell of first mold and second mold
Screw hole.
Preferably, the punch die of the third mold is additionally provided with brute spring far from one end of the main mould.
Preferably, being additionally provided with the red needle set for wrapping up the red needle and end and institute in the punch die of the 4th mold
State the red needle set push rod of red needle set contact.
Compared with prior art, the utility model has the following advantages：It is provided by the utility model to brake gas for wedge shape
The part of room, contacts with key-operated brake, including rod-shaped first segment and the second segment positioned at first segment end, and described first
Section and the second segment are integrated chemical conversion type, and the minimum diameter of the second segment is more than the maximum gauge of the first segment, described
The bottom of second segment is recessed inwardly to form groove, on the direction extended from the bottom of the second segment to the first segment, institute
The shape for stating groove is that inverted round table shape is superimposed hemispherical, and the hemispheric diametral plane and the upper bottom surface of the truncated cone-shaped connect
It touches, the groove is contacted with the key-operated brake.The corresponding molding machine of the part, including feed mechanism, material cutting mechanism, biography
Send mechanism and four molds, wherein
The feed mechanism is corresponding with the position of material cutting mechanism；
Transport mechanism moving feeding between the feed mechanism and four molds；
Four molds are respectively：For the first mold of smoothening material and the preforming first segment, in advance at
Second mold of first segment described in type, for preforming second segment cylindrical part and preforming groove third mold, use
In the 4th of the chamfered part for being molded second segment truncated cone-shaped part, cylindrical part, the groove and the first segment the
Mold.It is molded the part provided by the utility model for wedge-shaped brake chamber using above-mentioned molding machine, then first cold-heading makes
Retrofit is carried out with machining, reducing scale error can avoid largely using these cold-heading devices compared with the prior art
Metal streamline tissue is cut off, product strength is improved, reduces the generation of scrap, reduce the waste degree of raw material.
Description of the drawings
Fig. 1 is the sectional view of the part provided by the utility model for wedge-shaped brake chamber；
Fig. 2 is the structural schematic diagram of the molding machine of the part provided by the utility model for wedge-shaped brake chamber；
Fig. 3 is the first mold structure diagram provided by the utility model；
Fig. 4 is the second mold structure diagram provided by the utility model；
Fig. 5 is third mold structure diagram provided by the utility model；
Fig. 6 is the 4th mold structure diagram provided by the utility model；
Fig. 7 is the structural schematic diagram of the part formed after being processed using molding machine provided by the utility model.
In figure：The small cylinder of the big cylinder of 100- first segments, 110- diameters, 120- diameters, 121- chamferings, 200-
Two sections, 210- flanges, 220- grooves；
40- molds, the first molds of 410-, the first main moulds of 411- shell, 412- main moulds benevolence, 413- main mould thimbles cushion block, 414-
Main mould thimble, 415- main moulds cushion block, 416- punch dies cushion block, 417- punch dies shell, the first red needles of 418-, the second molds of 420-, 421-
Lifting eye, 430- thirds mold, 431- brute springs, 432- bolts, the 4th molds of 440-, the 4th main mould shells of 441-, 442-
Four red needles, 443- red needles set, the 4th punch die cushion blocks of 444-, 446- red needles set cushion block, 447- red needles set push rod, 50- blank materials.
Specific implementation mode
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, below in conjunction with the accompanying drawings to this
The specific implementation mode of utility model is described in detail.It should be noted that the utility model attached drawing is all made of simplified form
And non-accurate ratio is used, only to purpose that is convenient, lucidly aiding in illustrating the utility model embodiment.
Fig. 1 is please referred to, the utility model provides a kind of part for wedge-shaped brake chamber, is contacted with key-operated brake,
Second segment 200 including rod-shaped first segment 100 and positioned at 100 end of first segment, and the two is coaxial.100 He of the first segment
The second segment 200 is integrated chemical conversion type, all passes through cold-heading integrated molding by wire rod 50.
First segment 100 is by the different but coaxial cylinder integrated molding of two sections of diameters, the big cylinder 110 of diameter and the
Two section of 200 connection, the small cylinder 120 of diameter are provided with chamfering 121. in the side far from the big cylinder 110 of diameter
From the direction that first segment 100 extends to second segment 200, second segment 200 is made of truncated cone-shaped and cylinder, round platform
The upper bottom surface of the shape cylinder 110 big with diameter is connect, and the cylinder 120 that the bottom surface of truncated cone-shaped is small with diameter is connect,
Flange 210 is additionally provided on two section 200,210 bottom surface of flange is more than zero at a distance from the cylindrical bottom surface of second segment 200,
Flange 210 is more than zero at a distance from the cylindrical upper bottom surface of second segment 200.
There are one grooves 220 for tool on the cylindrical bottom surface of second segment 200, and second segment 200 is extended to from first segment 100
On direction, the shape of the groove 220 is contacted the shape that superposition is formed by a hemispherical with diametral plane with truncated cone-shaped.
Fig. 2 to Fig. 6 is please referred to, the utility model also provides a kind of as described above for the part of wedge-shaped brake chamber
Molding machine, including feed mechanism, material cutting mechanism, transport mechanism and four molds 40, wherein
The feed mechanism is corresponding with the position of material cutting mechanism；
Transport mechanism moving feeding between the feed mechanism and four molds 40；
Four molds 40 are respectively：For the first mold 410 of smoothening material and the preforming first segment 100,
The second mold 420 for the preforming first segment 100, the cylindrical part for preforming second segment 200 and preforming
The third mold 430 of groove 220, for be molded 200 truncated cone-shaped part of the second segment, cylindrical part, the groove 220 with
And the 4th mold 440 of 121 part of chamfering of the first segment 100.
Preferably, four molds 40 all include from top to bottom punch die and main mould, Fig. 3, four molds 40 are please referred to
Punch die in all as the first mold 410, including punch die shell 417 and 418 He of the first red needle in the punch die shell 417
The punch die cushion block 416 contacted with 418 end of the first red needle.The main mould of four molds 40 is all as the first mold 410, including master
Wire rod 50 is placed in mode 412, main mould benevolence 412 for being stamped, 50 lower section of wire rod is all provided with main mould thimble 414, main mould top
414 lower end of needle is contacted with main mould thimble cushion block 413.
It please refers to Fig. 3 and Fig. 4, further includes the lifting being laterally arranged in the punch die shell of the first mold 410 and the second mold 420
Hole 421,421 end thereof contacts punch die cushion block 416 of lifting eye, the other end extends to the external world, when assembling and disassembling mold, can use lifting
Device makes the punch die of the second mold 420 generate movement.
Please refer to Fig. 3 and Fig. 6, the main mould of the first mold 410 and the 4th mold 440 is all wrapped up by main mould shell, the first mold
410 main mould is wrapped in the first main mould shell 411, and the main mould of the 4th mold 440 is wrapped in the 4th main mould shell 441, this
It is to be that mold is easy to process and reduction die cost, main mould all have using separate structure, add in this way because mold is bigger
Work, more the mold exchange time is very fast, while reducing renewal cost.
Fig. 5 is please referred to, is additionally provided with by force in one end of the separate main mould of punch die cushion block 416 in the punch die of third mold 430
Power spring 431, since the red needle of third mold 430 is completely enclosed in punch die, it is therefore desirable to use brute spring 431 will
Third mold first pops up punch die to 50 direction of blank material, and (punch die and main mould), which is first wrapped, completely encases blank material 50, envelope
Close in master cast intracavitary, when punch die continues to move to 50 direction of blank material, brute spring 431 is compressed, red needle start by
Power, blank material 50 start to deform, finally the cylindrical section in the preforming second segment of master cast intracavitary 200 and preforming groove
220。
In addition, bolt 432 is additionally provided in third mold 430, the distance of slide downward when for controlling punch die punching press.
It please refers to Fig. 6, in addition to being provided with the 4th red needle 442 in the punch die of the 4th mold 440, is additionally provided with red needle set 443
4th red needle, 442 side wall is largely wrapped up, the top of the 4th red needle 442 is also contacted with the 4th punch die cushion block 444, the 4th punch die
444 top of cushion block is the 4th punch die cushion block 444, and red needle sleeve gasket is additionally provided between red needle set 443 and the 4th punch die cushion block 444
Block 446, also sets up four red needles and covers push rod 447 and extend to cushion block after punch die from red needle set 443, and runs through the 4th punch die cushion block 444,
Red needle set 443 is used for punch forming groove for withstanding second segment bottom surface, the 4th red needle 442 of the 4th mold 440 in punching press
220。
Aforementioned four mold 40 is used so that wire rod 50 is shaped to structure shown in Fig. 7, then reuses machining by zero
Part is accurately processed, and scale error is reduced.
These cold-heading devices provided by the utility model can avoid largely cutting off metal streamline when being molded above-mentioned part
Tissue improves product strength, reduces the generation of scrap, reduce the waste degree of raw material.
Obviously, it is new without departing from this practicality can to carry out utility model various modification and variations by those skilled in the art
The spirit and scope of type.If in this way, these modifications and variations of the present invention belong to the utility model claims and its
Within the scope of equivalent technologies, then the utility model is also intended to including these modification and variations.
Claims (9)
1. a kind of part for wedge-shaped brake chamber is contacted with key-operated brake, which is characterized in that including rod-shaped first segment
With the second segment positioned at first segment end, the first segment and the second segment are integrated chemical conversion type, the minimum of the second segment
Diameter is more than the maximum gauge of the first segment, and the bottom of the second segment is recessed inwardly to form groove, from the second segment
The direction that extends to the first segment of bottom on, the shape of the groove is that inverted round table shape is superimposed hemispherical, and described half
Spherical diametral plane is contacted with the upper bottom surface of the truncated cone-shaped, and the groove is contacted with the key-operated brake.
2. the part for wedge-shaped brake chamber as described in claim 1, which is characterized in that from the bottom of the second segment
On the direction extended to the first segment, the shape of the second segment is to be superimposed truncated cone-shaped, and the bottom of truncated cone-shaped in cylinder
Face is contacted with cylindrical bottom.
3. the part as claimed in claim 2 for wedge-shaped brake chamber, which is characterized in that be additionally provided on the second segment
Flange, and formed with the bottom of the second segment step-like.
4. the part as claimed in claim 3 for wedge-shaped brake chamber, which is characterized in that the first segment includes two sections straight
The different cylinder of diameter, the big cylinder of diameter are connect with the second segment, and the small cylinder of diameter is big far from the diameter
Cylinder end on be provided with chamfering.
5. a kind of molding machine of the part as claimed in claim 4 for wedge-shaped brake chamber, which is characterized in that including sending
Expect mechanism, material cutting mechanism, transport mechanism and four molds, wherein
The feed mechanism is corresponding with the position of material cutting mechanism；
Transport mechanism moving feeding between the feed mechanism and four molds；
Four molds are respectively：For the first mold of smoothening material and the preforming first segment, it is used for preforming institute
State first segment the second mold, for preforming second segment cylindrical part and preforming groove third mold, at
4th mold of the chamfered part of second segment truncated cone-shaped part, cylindrical part, the groove and the first segment described in type.
6. the molding machine of the part as claimed in claim 5 for wedge-shaped brake chamber, which is characterized in that four moulds
Tool all includes punch die and main mould from top to bottom, and the punch die all includes punch die shell and the red needle in the punch die shell.
7. the molding machine of the part as claimed in claim 6 for wedge-shaped brake chamber, which is characterized in that first mould
Further include the screw hole being arranged perpendicular to punch die direction in the punch die shell of tool and second mold.
8. the molding machine of the part as claimed in claim 6 for wedge-shaped brake chamber, which is characterized in that the third mould
The one end of the punch die of tool far from the main mould is additionally provided with brute spring.
9. the molding machine of the part as claimed in claim 6 for wedge-shaped brake chamber, which is characterized in that the 4th mould
It is additionally provided with the red needle set for wrapping up the red needle in the punch die of tool and end covers the red needle contacted with the red needle and covers push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721683455.3U CN207615606U (en) | 2017-12-06 | 2017-12-06 | Part and its molding machine for wedge-shaped brake chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721683455.3U CN207615606U (en) | 2017-12-06 | 2017-12-06 | Part and its molding machine for wedge-shaped brake chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207615606U true CN207615606U (en) | 2018-07-17 |
Family
ID=62822394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721683455.3U Active CN207615606U (en) | 2017-12-06 | 2017-12-06 | Part and its molding machine for wedge-shaped brake chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207615606U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108672499A (en) * | 2018-07-27 | 2018-10-19 | 山东泰金精锻股份有限公司 | A kind of Step Shaft is without material head continuous rolling mold and its milling method |
-
2017
- 2017-12-06 CN CN201721683455.3U patent/CN207615606U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108672499A (en) * | 2018-07-27 | 2018-10-19 | 山东泰金精锻股份有限公司 | A kind of Step Shaft is without material head continuous rolling mold and its milling method |
| CN108672499B (en) * | 2018-07-27 | 2024-03-22 | 山东泰金精锻股份有限公司 | Continuous rolling die without stub bar for step shaft and rolling method of continuous rolling die |
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| GR01 | Patent grant |