CN207873124U - Engine senses gear ring molding die - Google Patents
Engine senses gear ring molding die Download PDFInfo
- Publication number
- CN207873124U CN207873124U CN201721530774.0U CN201721530774U CN207873124U CN 207873124 U CN207873124 U CN 207873124U CN 201721530774 U CN201721530774 U CN 201721530774U CN 207873124 U CN207873124 U CN 207873124U
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- pressure
- punching
- core
- gear ring
- engine
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- Powder Metallurgy (AREA)
Abstract
Gear ring molding die is sensed the utility model discloses a kind of engine, including pressing mold, pressure core, pressure punching, is rushed in pressure, wherein the lower face that rushes is provided with multiple rectangular teeth portion protrusions, teeth portion groove along same even circumferential layout pitch in pressure；The protrusion rushed in pressure is positioned with the groove cooperation on pressure core；It is punched in the 4th center hole end surface that is corresponding with teeth portion protrusion and being connected with protrusion in pressure and is equipped with a groove, which protrudes from the 4th central aperture surface；After compression moulding, an interior cavity to match with engine sensing gear ring blank external form is formed between punching, pressure punching in pressing mold, pressure core, pressure.Compression moulding of powdered metallurgical material can be that engine senses gear ring blank by the utility model；It enormously simplifies manufacturing procedure, considerably reduces processing cost, alleviates labor intensity, improves stock utilization and production efficiency, is suitable for producing in enormous quantities, and product quality is stablized, and function admirable, high precision machining is energy-saving, environmental protection production.
Description
Technical field
The utility model is related to part of automobile engine manufacturing technology fields, are specifically related to a kind of engine sensing tooth
Enclose molding die.
Background technology
Currently, engine sensing gear ring generally uses steel and traditional machining mode.Existing deficiency is：It is several
The structures such as tooth, positioning protrusion, centre bore, concave station need a variety of equipment to carry out roughing, finishing, especially convex respectively
Extremely difficult processing is played, thus processes complexity, process is more, and waste of material is serious, does not meet energy-saving environmentally friendly production requirement, processing effect
Rate is low, and production cost is high, and labor intensity is big, is unsuitable for producing in enormous quantities, can not ensure product quality, the stabilization of machining accuracy
Property and consistency.
Utility model content
The technical problem to be solved by the utility model is to provide one kind, and above-mentioned insufficient engine can be overcome to sense tooth
Molding die is enclosed, powder metallurgical technique is used, can be that engine senses gear ring hair by compression moulding of powdered metallurgical material
Base；It enormously simplifies manufacturing procedure, considerably reduces processing cost, alleviates labor intensity, improves stock utilization
And production efficiency, it is suitable for producing in enormous quantities, and product quality is stablized, function admirable, high precision machining, consistency is good, section
It can lower consumption, environmental protection production.
In order to solve the above-mentioned technical problem, the utility model takes following technical scheme：
Engine sense gear ring molding die, including pressing mold, pressure core, pressure punching, pressure on rush, wherein：
The lower face rushed in the pressure is distributed along same even circumferential, be arranged at intervals with multiple rectangular teeth portion protrusions,
Teeth portion groove；It is radially provided with the protrusion axially extended on the 4th central aperture surface rushed in pressure, in the protrusion and pressure core
The groove cooperation positioning being equipped with；It is punched in pressure on the 4th center hole end surface that is corresponding with teeth portion protrusion and being connected with protrusion
Equipped with a groove, which protrudes from the 4th central aperture surface；
The pressure punching is assembled by pressure punching I and pressure punching II, outer circle and second in pressure punching I of pressure punching II
Centre bore forms clearance fit；
The first centre bore on the pressing mold forms clearance fit with the outer circle that punching I is rushed and depressed in pressure respectively, presses core
Outer circle respectively with rushed in pressure the 4th centre bore, pressure punching II on third centre bore formed clearance fit；After compression moulding,
One is formed between punching, pressure punching I and pressure punching II sense gear ring blank external form phase with engine in pressing mold, pressure core, pressure
The interior cavity matched.
The pressure punching II is in cylindrical structure, third centre bore is equipped in pressure punching II, in above-mentioned third centre bore
The protrusion axially extended is radially provided on surface, the groove cooperation which is equipped with pressure core positions.
The lower end outer circle of the pressure punching II is equipped with third flange in a ring；Gland III with pressure punching II by being equipped with
The cooperation of third flange, pressure punching II is fastened on backing plate II.
The pressure punching I is in cylindrical structure, and the second centre bore is equipped in pressure punching I, in the lower end outer circle of pressure punching I
Equipped with second flange in a ring；Gland II is coordinated by the second flange being equipped with pressure punching I, and pressure punching I is fastened on
On backing plate I.
The pressure core be in cylindrical structure, pressure core outer circle along centre bore axis direction be equipped with respectively in pressure rush and press
The matched groove of protrusion that undershoot II is equipped with；Core is pressed to be equipped with the stepped hole for installing connecting screw.
The lower end of the pressure core is connect by connecting screw with pressure core extension bar, and pressure core extension bar is fixedly connected with pressure core joint chair,
Pressure core joint chair is fastened on by gland IV on press apparatus.
Punching is in cylindrical structure in the pressure, is rushed in pressure equipped with the 4th centre bore；The upper end outer circle rushed in pressure is set
There is the 4th flange in a ring.
Punching in pressure is fastened on press apparatus by the 4th flange rushed in the pressure by coordinating with gland I.
The pressing mold is made of die sleeve and mold core, is had die sleeve in mold core outer circle interference fit, is equipped in first on mold core
Heart hole；The die sleeve and mold core are cylindrical structure.
Outer circle of the die sleeve close to the upper end is equipped with first flange in a ring, which is fastened on pressure by pressing mold
On the negative template of machine equipment.
Compared with the prior art the utility model, has the advantages that：
The utility model is the moulding mould special that engine senses gear ring, and engine senses gear ring and is used for transducing signal.
The utility model uses powder metallurgical technique, can be that engine senses gear ring blank by compression moulding of powdered metallurgical material,
It enormously simplifies manufacturing procedure, considerably reduces processing cost and labor intensity, improves stock utilization, processing efficiency
Height is suitable for producing in enormous quantities, and product quality is stablized, and high precision machining, consistency is good, energy-saving, environmental protection production.
Description of the drawings
Fig. 1 is the compacting schematic diagram that engine senses gear ring molding die；
Fig. 2 is the axial sectional view of pressing mold；
Fig. 3 is the axial sectional view of pressure punching I；
Fig. 4 is the structure chart of pressure punching II；
Fig. 5 is the A-A sectional views of Fig. 4；
Fig. 6 is the structure chart for pressing core；
Fig. 7 is the B-B sectional views of Fig. 6；
Fig. 8 is the structure chart rushed in pressure；
Fig. 9 is the C-C sectional views of Fig. 8；
Figure 10 is the D-D sectional views of Fig. 8；
Figure 11 is the structure chart that engine senses gear ring blank；
Figure 12 is the E-E sectional views of Figure 11；
Figure 13 is the F-F sectional views of Figure 11.
Part description in Fig. 1-Figure 13：
1, pressing mold；1-1, first flange；1-2, die sleeve；1-3, mold core；1-4, the first centre bore；
2, pressure punching I；2-1, second flange；2-2, the second centre bore；
3, pressure punching II；3-1, third flange；3-2, third centre bore；3-3, protrusion；
4, core is pressed；4-1, stepped hole；4-2, groove；
5, it is rushed in pressure；5-1, the 4th flange；5-2, the 4th centre bore；5-3, groove；5-4, teeth portion groove；5-5, teeth portion are convex
It rises；5-6, protrusion；
6, gland I；7, gland II；8, backing plate I；9, gland III；10, backing plate II；11, gland IV；12, connecting screw；13、
Press core extension bar；14, core joint chair is pressed；
15, engine senses gear ring blank；15-1, the 5th centre bore；15-2, teeth portion protrusion；15-3, teeth portion groove；15-
4, raised；15-5, concave station.
Specific implementation mode
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
Represented by Fig. 1-10 is engine sensing gear ring molding die, hereinafter referred to as molding die.The molding die is adopted
With powder metallurgical technique, and can be that engine senses gear ring blank, hereinafter referred to as hair by compression moulding of powdered metallurgical material
Base.
The molding die includes pressing mold 1, pressure core 4, depresses punching, rushes 5 in pressure, wherein pressure punching is by depressing punching I 2, pressure is rushed
II 3 assemble.
When assembly, outer circle and the second centre bore in pressure punching I 2 of pressure punching II 3 form clearance fit, and are collectively formed
Depress the external form of punching；Outer circle of first centre bore respectively with punching 5 in pressure punching I 2, pressure on pressing mold 1 forms clearance fit；Press core
4 outer circle rushes the third centre bore on II 3 with pressure respectively, the 4th centre bore in pressure in punching 5 forms clearance fit, simultaneously
The groove that pressure core is equipped with is positioned with pressure punching II 3 and the male cooperation for pressing punching 5 to be equipped with respectively.
After compression moulding, one and hair are formed between punching 5, pressure punching I 2 and pressure punching II 3 in pressing mold 1, pressure core 4, pressure
The interior cavity that motivation sensing gear ring blank external form matches.
(1) pressing mold：With reference to Fig. 2.
As shown in Fig. 2, pressing mold 1 is made of die sleeve 1-2 and mold core 1-3, there is die sleeve in mold core outer circle interference fit, the die sleeve
It is cylindrical structure with mold core.The first centre bore 1-4 is equipped on mold core, mold core 1-3 is by high-strength, high-anti-friction material
It is manufactured.
It is equipped with first flange 1-1 in a ring in outer circle of the die sleeve close to the upper end.When assembly, first flange 1-1 will
Pressing mold 1 is fastened on the negative template of press apparatus.
When compression moulding, pressing mold 1 is used for the lateral surface shape of molded blank 15.
(2) pressure punching I：With reference to Fig. 3.
As shown in figure 3, pressure punching I 2 is in cylindrical structure, the second centre bore 2-2 is which is provided with, in the lower end of pressure punching I 2
Outer circle is equipped with second flange 2-1 in a ring.
When assembly, pressure punching I 2 passes through the first centre bore on pressing mold 1 and forms clearance fit.Gland II 7 by with pressure
The second flange 2-1 cooperations that undershoot I is equipped with, are fastened on to depress punching I 2 on backing plate I 8.
When compression moulding, pressure punching I 2 is used for the lower face shape of molded blank 15.
(3) pressure punching II：With reference to Fig. 4, Fig. 5.
As shown in Figure 4, Figure 5, pressure punching II 3 is in cylindrical structure, which is provided with third centre bore 3-2, in pressure punching II 3
Lower end outer circle be equipped with third flange 3-1 in a ring.It is radially provided with raised 3-3 on above-mentioned third central aperture surface, it should
Raised 3-3 is axially extended and the groove 4-2 cooperations being equipped with pressure core 4 position.
When assembly, pressure punching II 3 passes through the second centre bore in pressure punching I 2 and forms clearance fit.Gland III 9 passes through
The third flange 3-1 being equipped with pressure punching II coordinates, and is fastened on backing plate II 10 to depress punching II 3.
When compression moulding, pressure punching II 3 is for the concave station 15-5 on molded blank 15.
(4) core is pressed：With reference to Fig. 6, Fig. 7.
As shown in Figure 6, Figure 7, pressure core 4 is in cylindrical structure, which is provided with the stepped hole 4- for installing connecting screw 12
1.Rectangular groove 4-2 is provided with along centre bore axis direction in pressure core outer circle.
When assembly, pressure core 4 passes through the third centre bore in pressure punching II 3 and forms clearance fit.Pressure core outer circle is equipped with
Groove 4-2 respectively with rush 5 protrusions that are equipped in pressure punching II 3 and pressure and match, play the role of positioning.Press the lower end of core 4 logical
It crosses connecting screw 12 to connect with pressure core extension bar 13, pressure core extension bar 13 is fixedly connected with pressure core joint chair 14, and pressure core joint chair 14 is by gland
IV 11 are fastened on press apparatus.
When compression moulding, pressure core 4 is for the 5th centre bore 15-1 on molded blank 15.
(5) it is rushed in pressure：With reference to Fig. 8-Figure 10.
It is in cylindrical structure to rush 5 as shown in Fig. 8, Fig. 9, Figure 10, in pressure, the 4th centre bore 5-2 is which is provided with, in pressure
The upper end outer circle of punching 5 is equipped with the 4th flange 5-1 in a ring.
The lower face shape and the upper surface shape of blank 15 of punching 5 are correspondingly arranged in pressure.Specifically, in pressure under punching 5
End face is distributed along same even circumferential, is arranged at intervals with multiple rectangular teeth portion protrusion 5-5, teeth portion groove 5-4.
In pressure punching 5 the 4th central aperture surface on be radially provided with the raised 5-6 axially extended, protrusion 5-6 and
The groove 4-2 cooperation positioning that pressure core 4 is equipped with.
Punching 5 is equipped on the 4th center hole end surface that is corresponding with a teeth portion protrusion 5-5 and being connected with raised 5-6 in pressure
One groove 5-3, groove 5-3 protrude from the 4th central aperture surface, and for the raised 15-4 on molded blank.
5 are rushed when assembly, in pressure forms clearance fit with pressure core 4, pressing mold 1 respectively.The 4th flange 5-1 in pressure in punching 5 is logical
It crosses and coordinates with gland I 6, to which punching 5 will be pressed to be fastened on press apparatus.
The 5 upper surface shapes for being used for molded blank 15, i.e., multiple teeth portion protrusion 15-2 and tooth are rushed when compression moulding, in pressure
Portion groove 15-3 and protrusion 15-4.
(6) blank：Referring to Fig.1, Figure 11-Figure 13.
As shown in figures 11-13, the structure in a ring of blank 15, which is provided with the 5th centre bore 15-1；In the 5th centre bore
The blank lower face of periphery is equipped with concave station 15-5 in a ring；The same circumference of upper surface upper edge in the 5th centre bore periphery is equal
Even distribution is arranged at intervals with multiple teeth portion protrusion 15-2, teeth portion groove 15-3.Blank the 5th centre bore and a teeth portion groove it
Between upper surface be equipped with for assemble the raised 15-4 positioned, protrusion 15-4 protrudes from the 5th central aperture surface.
On engine sensing gear ring blank, the composite structure of teeth portion protrusion and teeth portion groove is used to transmit pulse signal,
Meet engine in operation process to the operational requirements of different rotating speeds.
(7) course of work of the utility model engine sensing gear ring molding die is：Referring to Fig.1.
1, pressing mold, pressure punching I, pressure punching II and pressure core are located on different workbench, are had between each other opposite
Position relationship simultaneously forms clearance fit, but it is fixed to depress punching I；
2, an interior cavity is formed between pressing mold, pressure punching I, pressure punching II and pressure core, alloy is filled in interior cavity
Powder；
3, it is rushed in pressure into pressing mold, compresses alloy powder, and promote to generate relative motion between pressure punching II, pressure core, most
Final shaping unit engine senses gear ring blank；
It is rushed when 4, demoulding, in pressure and keeps certain voltage stabilizing, first pressing mold downlink, then pressure punching II, pressure core difference downlink, most
Punching goes upward to final position in pressure afterwards, and engine senses gear ring blank demoulding, completes a production process, move in circles successively.
Claims (10)
1. engine senses gear ring molding die, characterized in that
Including rushing (5) in pressing mold (1), pressure core (4), pressure punching, pressure, wherein：
The lower face that (5) are rushed in the pressure is distributed along same even circumferential, is arranged at intervals with multiple rectangular teeth portion protrusion (5-
5), teeth portion groove (5-4)；It is rushed in pressure in the 4th center hole face of (5) and is radially provided with the protrusion (5-6) axially extended,
Groove (4-2) cooperation that the protrusion (5-6) is equipped with pressure core positions；(5) are rushed in pressure corresponding with a teeth portion raised (5-5)
And the 4th center hole end surface being connected with raised (5-6) is equipped with a groove (5-3), which protrudes from the 4th
Heart hole surface；
The pressure punching is assembled by pressure I (2) of punching and II (3) of pressure punching, outer circle and I (2) of pressure punching of II (3) of pressure punching
On the second centre bore formed clearance fit；
The first centre bore on the pressing mold (1) forms clearance fit, pressure with the outer circle for rushing (5) and I (2) of pressure punching in pressure respectively
The outer circle of core (4) forms gap with the 4th centre bore in pressure in punching (5), the third centre bore on II (3) of pressure punching respectively and matches
It closes；After compression moulding, one is formed between II (3) of punching (5), pressure I (2) of punching and pressure punching in pressing mold (1), pressure core (4), pressure
The interior cavity to match with engine sensing gear ring blank external form.
2. engine as described in claim 1 senses gear ring molding die, characterized in that it is in cylinder that II (3) are rushed in the pressure
Body structure is equipped with third centre bore (3-2) on II (3) of pressure punching, edge is radially provided on above-mentioned third central aperture surface
Axially extending protrusion (3-3), groove (4-2) cooperation which is equipped with pressure core (4) position.
3. engine as claimed in claim 1 or 2 senses gear ring molding die, characterized in that the pressure is rushed under II (3)
Hold outer circle equipped with third flange (3-1) in a ring；Gland III (9) with pressure by rushing the II third flange (3-1) being equipped with
II (3) of pressure punching are fastened on backing plate II (10) by cooperation.
4. engine as claimed in claim 3 senses gear ring molding die, characterized in that it is in cylinder that I (2) are rushed in the pressure
Structure is equipped with the second centre bore (2-2) on I (2) of pressure punching, and the lower end outer circle in I (2) of pressure punching is equipped with second in a ring
Flange (2-1)；Gland II (7) is coordinated by the second flange (2-1) being equipped with pressure punching I, and I (2) of pressure punching are fastened on
On backing plate I (8).
5. engine as claimed in claim 4 senses gear ring molding die, characterized in that the pressure core (4) is in cylinder knot
Structure is equipped with along centre bore axis direction in the outer circle of pressure core (4) and matches respectively with the protrusion being equipped in punching in pressure and pressure punching II
The groove (4-2) of conjunction；Core (4) is pressed to be equipped with the stepped hole (4-1) for installing connecting screw (12).
6. engine as claimed in claim 5 senses gear ring molding die, characterized in that the lower end of the pressure core (4) passes through
Connecting screw (12) is connect with pressure core extension bar (13), and pressure core extension bar (13) is fixedly connected with pressure core joint chair (14), presses core joint chair
(14) it is fastened on press apparatus by gland IV (11).
7. engine as claimed in claim 6 senses gear ring molding die, characterized in that it is in cylinder to rush (5) in the pressure
Structure rushes in pressure and is equipped with the 4th centre bore (5-2) on (5)；The upper end outer circle of (5) is rushed in pressure equipped with the 4th method in a ring
Blue (5-1).
8. engine as claimed in claim 7 senses gear ring molding die, characterized in that rush the 4th on (5) in the pressure
Flange (5-1) is fastened on (5) are rushed in pressure on press apparatus by coordinating with gland I (6).
9. engine as claimed in claim 8 senses gear ring molding die, characterized in that the pressing mold (1) is by die sleeve (1-2)
It is formed with mold core (1-3), has die sleeve in mold core outer circle interference fit, the first centre bore (1-4) is equipped on mold core；The die sleeve with
Mold core is cylindrical structure.
10. engine as claimed in claim 9 senses gear ring molding die, characterized in that the die sleeve is close to the upper end
Outer circle is equipped with first flange (1-1) in a ring, which is fastened on pressing mold (1) negative template of press apparatus
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721530774.0U CN207873124U (en) | 2017-11-13 | 2017-11-13 | Engine senses gear ring molding die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721530774.0U CN207873124U (en) | 2017-11-13 | 2017-11-13 | Engine senses gear ring molding die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207873124U true CN207873124U (en) | 2018-09-18 |
Family
ID=63500914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721530774.0U Active CN207873124U (en) | 2017-11-13 | 2017-11-13 | Engine senses gear ring molding die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207873124U (en) |
-
2017
- 2017-11-13 CN CN201721530774.0U patent/CN207873124U/en active Active
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