CN212885025U - Press forming mechanism for machining valve seat ring - Google Patents
Press forming mechanism for machining valve seat ring Download PDFInfo
- Publication number
- CN212885025U CN212885025U CN202021474741.0U CN202021474741U CN212885025U CN 212885025 U CN212885025 U CN 212885025U CN 202021474741 U CN202021474741 U CN 202021474741U CN 212885025 U CN212885025 U CN 212885025U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- forming
- wall
- valve seat
- die
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Forging (AREA)
Abstract
The utility model discloses a processing is with suppression forming mechanism based on valve seat circle, including casing, pressing mechanism and forming mechanism, forming mechanism is including fixing the moulded die between the shells inner wall both sides and fixing the ejecting pneumatic cylinder in the shells inner wall bottom, the inside of moulded die is provided with drive mechanism, and drive mechanism is including seting up the fixed slot inside the moulded die, the bottom fixedly connected with motor of fixed slot inner wall, the utility model relates to a valve seat circle processing technology field. This based on valve seat insert processing is with suppression forming mechanism, motor work can drive the shaping frame and the liftout plate rotates at the unloading in-process to make the metal powder distribute more evenly in the shaping frame, and make the work piece density of press forming even, thereby improved the processingquality of product, the metal powder is placed in the hopper, conveys the shaping frame through the discharging pipe in, makes the metal powder can not pile up, thereby convenient clearance, and the blanking is convenient, and the practicality is higher.
Description
Technical Field
The utility model relates to a valve seat insert processing technology field specifically is a based on valve seat insert processing is with press forming mechanism.
Background
The valve seat insert is a component used to cooperate with the valve and acts as a seal when the valve is closed, and the length of the seal strip has an important effect on the performance of the engine. The existing valve seat ring production is that a semi-finished product is manufactured firstly, then the semi-finished product is pressed on a cylinder cover, and then finished product processing is carried out, so that a sealing belt is processed, and the semi-finished product of the valve seat ring is generally formed by pressing metal powder by a pressing forming mechanism to form the semi-finished product.
The patent of current publication number CN 209452801U discloses a powder metallurgy gear press forming device, and this scheme can the automatic collection shaping part, increases the artifical efficiency of getting, and one person can accomplish the work of many press forming devices, practices thrift the cost of labor, connects dirt mouthful position simultaneously rationally, floats aloft when preventing that metal powder from dropping, causes the environmental impact, combines prior art, and present press forming mechanism for valve seat circle still has following defect:
the metal powder is piled up in the moulded die top, and the metal powder that can't guarantee during the unloading in the moulded die distributes evenly, leads to the work piece density after the press forming to distribute inhomogeneous to influence off-the-shelf processingquality, and the inconvenient clearance of the metal powder that just spreads and collect, reduced the practicality of device.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a press forming mechanism is used in processing based on valve seat circle has solved the metal powder in the forming die and has distributed inhomogeneously and lead to the work piece quality to reduce easily, and the inconvenient clearance of metal powder that just spreads, the lower problem of practicality.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the pressing and forming mechanism comprises a shell, a pressing mechanism and a forming mechanism, wherein the forming mechanism comprises a forming die fixed between two sides of the inner wall of the shell and an ejection hydraulic cylinder fixed at the bottom of the inner wall of the shell, and a transmission mechanism is arranged inside the forming die.
The transmission mechanism comprises a fixed groove arranged inside the forming die, the bottom of the inner wall of the fixed groove is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating rod, one end, far away from the motor, of the rotating rod is rotatably connected with the top of the inner wall of the fixed groove through a bearing, and a gear is fixedly connected to the surface of the rotating rod.
And a forming frame is connected between the two sides of the inner wall of the forming die in a sliding manner, the bottom of the forming frame is rotatably connected with the bottom of the inner wall of the forming die through an annular sliding rail, and a gear ring meshed with the gear is fixedly connected to the surface of the forming frame.
Preferably, first guide rods are fixedly connected to two sides between the bottom of the forming die and the bottom of the inner wall of the shell, movable plates are slidably connected to the surfaces of the two first guide rods, and the bottoms of the movable plates are fixedly connected with the output end of the ejection hydraulic cylinder.
Preferably, the top of the movable plate is rotatably connected with a push rod through a bearing, one end, far away from the movable plate, of the push rod penetrates through the forming die and extends into the forming die, one end, located inside the forming die, of the push rod is fixedly connected with a transmission plate, the top of the transmission plate penetrates through the forming frame and extends into the forming frame, and the top of the transmission plate is fixedly connected with an ejection plate.
Preferably, the pressing mechanism comprises a pressing hydraulic cylinder fixed at the top of the shell and two second guide rods fixed between the top of the forming die and the top of the inner wall of the shell, the surfaces of the two second guide rods are both connected with a pressing plate in a sliding manner, and the bottom of the pressing plate is fixedly connected with the pressing die.
Preferably, the right side of the top of the forming die is fixedly connected with a blanking hydraulic cylinder, the output end of the blanking hydraulic cylinder is fixedly connected with a push plate, the other end of the blanking hydraulic cylinder penetrates through the shell and extends to the outside of the shell, and the left side of the shell is fixedly connected with a material frame.
Preferably, the top of the back of the shell is fixedly connected with a hopper, and the bottom of the hopper is communicated with a discharge pipe through a connecting pipe.
Advantageous effects
The utility model provides a processing is with press forming mechanism based on valve seat circle. Compared with the prior art, the method has the following beneficial effects:
(1) the pressing and forming mechanism for machining the valve seat ring comprises a forming die and an ejection hydraulic cylinder, wherein the forming die is fixed between two sides of the inner wall of a shell, the ejection hydraulic cylinder is fixed at the bottom of the inner wall of the shell, a transmission mechanism is arranged in the forming die and comprises a fixed groove arranged in the forming die, a motor is fixedly connected to the bottom of the inner wall of the fixed groove, the output end of the motor is fixedly connected with a rotating rod, one end, away from the motor, of the rotating rod is rotatably connected with the top of the inner wall of the fixed groove through a bearing, a gear is fixedly connected to the surface of the rotating rod, a forming frame is slidably connected between the two sides of the inner wall of the forming die, the bottom of the forming frame is rotatably connected with the bottom of the inner wall of the forming die through an annular, therefore, the metal powder is distributed more uniformly in the forming frame, and the density of the workpiece formed by pressing is uniform, so that the processing quality of the product is improved.
(2) This press forming mechanism is used in processing based on valve seat circle, top fixedly connected with hopper through the casing back, and there is the discharging pipe bottom of hopper through the connecting pipe intercommunication, the right side fixedly connected with blanking pneumatic cylinder at moulded die top, the output fixedly connected with push pedal of blanking pneumatic cylinder, the other end of blanking pneumatic cylinder runs through the casing and extends to the outside of casing, the left side fixedly connected with material frame of casing, the metal powder is placed in the hopper, convey into the shaping frame through the discharging pipe, make the metal powder can not pile up, thereby convenient clearance, and the blanking is convenient, the practicality is higher.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is a rear view of the present invention;
fig. 4 is a sectional view of the forming die structure of the present invention;
fig. 5 is a perspective view of the structure of the push rod and the transmission plate of the present invention.
In the figure: the device comprises a shell 1, a pressing mechanism 2, a pressing hydraulic cylinder 21, a second guide rod 22, a pressing plate 23, a pressing die 24, a forming mechanism 3, a forming die 31, a push-out hydraulic cylinder 32, a forming frame 33, a gear ring 34, a first guide rod 35, a movable plate 36, a push rod 37, a transmission plate 38, a push plate 39, a transmission mechanism 4, a fixed groove 41, a motor 42, a rotating rod 43, a gear 44, a blanking hydraulic cylinder 5, a push plate 6, a material frame 7, a hopper 8 and a discharge pipe 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a pressing and forming mechanism for machining a valve seat ring comprises a shell 1, a pressing mechanism 2 and a forming mechanism 3, wherein a discharge hole is formed in the left side of the shell 1, a bottom plate is fixedly connected to the bottom of the shell 1, a hopper 8 is fixedly connected to the top of the back of the shell 1, the bottom of the hopper 8 is communicated with a discharge pipe 9 through a connecting pipe, a metering valve is arranged inside the connecting pipe and can accurately control the discharge amount, the pressing mechanism 2 comprises a pressing hydraulic cylinder 21 fixed to the top of the shell 1 and two second guide rods 22 fixed between the top of a forming die 31 and the top of the inner wall of the shell 1, the second guide rods 22 can limit the pressing plate 23, the surfaces of the two second guide rods 22 are both slidably connected with the pressing plate 23, a pressing die 24 is fixedly connected to the bottom of the pressing plate 23, the forming mechanism 3 comprises a forming die 31 fixed between the two sides of the inner wall, a forming frame 33 is connected between two sides of the inner wall of the forming die 31 in a sliding manner, a blanking hydraulic cylinder 5 is fixedly connected to the right side of the top of the forming die 31, an output end of the blanking hydraulic cylinder 5 is fixedly connected with a push plate 6, the other end of the blanking hydraulic cylinder 5 penetrates through the shell 1 and extends to the outside of the shell 1, a material frame 7 is fixedly connected to the left side of the shell 1, first guide rods 35 are fixedly connected to two sides between the bottom of the forming die 31 and the bottom of the inner wall of the shell 1, the first guide rods 35 can limit the movable plate 36, the surfaces of the two first guide rods 35 are both connected with the movable plate 36 in a sliding manner, an ejector rod 37 is rotatably connected to the top of the movable plate 36 through a bearing, one end of the ejector rod 37, which is far away from the movable plate 36, penetrates through the forming die 31 and extends to the inside of the forming die 31, a, the top of the driving plate 38 is fixedly connected with an ejector plate 39, the bottom of the movable plate 36 is fixedly connected with the output end of the ejector hydraulic cylinder 32, the bottom of the forming frame 33 is rotatably connected with the bottom of the inner wall of the forming die 31 through an annular slide rail, the annular slide rail can play a role in limiting and supporting the forming frame 33, the surface of the forming frame 33 is fixedly connected with a gear ring 34 meshed with a gear 44, a transmission mechanism 4 is arranged inside the forming die 31, the transmission mechanism 4 comprises a fixed groove 41 arranged inside the forming die 31, the bottom of the inner wall of the fixed groove 41 is fixedly connected with a motor 42, the motor 42 is connected with a control system and an external power supply through a lead, and the output end of the motor 42 is fixedly connected with a rotating rod 43, one end of the rotating rod 43, which is far away from the motor 42, is rotatably connected with the top of the inner wall of the fixing groove 41 through a bearing, and the surface of the rotating rod 43 is fixedly connected with a gear 44.
When in use, metal powder is placed in the hopper 8, the metering valve in the system control connecting pipe is opened, a certain amount of metal powder is discharged, the metering valve is closed, the system control motor 42 works in the blanking process, the rotating rod 43 drives the gear 44 to rotate, the forming frame 33 is driven to rotate through the gear ring 34, the forming frame 33 drives the ejector plate 39 and the ejector rod 37 to rotate through the transmission plate 38, so that the fallen metal powder is uniformly laid on the ejector plate 39, the feeding work is completed, then the system control pressing hydraulic cylinder 21 in the pressing mechanism 2 extends, the pressing plate 23 is pushed to move downwards along the second guide rod 22, the pressing die 24 is driven to move downwards, the pressing die 24 and the forming frame 33 are matched with each other to press and form the metal powder, then the system control hydraulic cylinder 21 contracts to drive the pressing die 24 to withdraw from the forming frame 33, and then the system control the ejection hydraulic cylinder 32 to work, the movable plate 36 is pushed to move upwards along the first guide rod 35, so that the ejector rod 37, the transmission plate 38 and the ejector plate 39 are pushed to move upwards, until the upper surface of the ejector plate 39 is flush with the upper surface of the forming die 31, the ejection hydraulic cylinder 32 stops working, meanwhile, the system control blanking hydraulic cylinder 5 works, the workpiece is pushed to move leftwards through the push plate 6, the workpiece slides into the material frame 7, one-time compression forming work is completed, then the system control ejector hydraulic cylinder 32 contracts, the ejector plate 39 is driven to return to the initial position, and the transmission plate 38 is clamped into the forming frame 33, and the next-time forming pressing work can be carried out.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a based on valve seat insert processing is with press forming mechanism, includes casing (1), pressing means (2) and forming mechanism (3), its characterized in that: the forming mechanism (3) comprises a forming die (31) fixed between two sides of the inner wall of the shell (1) and an ejection hydraulic cylinder (32) fixed at the bottom of the inner wall of the shell (1), and a transmission mechanism (4) is arranged in the forming die (31);
the transmission mechanism (4) comprises a fixing groove (41) formed in the forming die (31), the bottom of the inner wall of the fixing groove (41) is fixedly connected with a motor (42), the output end of the motor (42) is fixedly connected with a rotating rod (43), one end, far away from the motor (42), of the rotating rod (43) is rotatably connected with the top of the inner wall of the fixing groove (41) through a bearing, and a gear (44) is fixedly connected to the surface of the rotating rod (43);
and a forming frame (33) is connected between two sides of the inner wall of the forming die (31) in a sliding manner, the bottom of the forming frame (33) is rotatably connected with the bottom of the inner wall of the forming die (31) through an annular sliding rail, and a gear ring (34) meshed with the gear (44) is fixedly connected to the surface of the forming frame (33).
2. The press forming mechanism for machining the valve seat ring according to claim 1, wherein: first guide rods (35) are fixedly connected to two sides between the bottom of the forming die (31) and the bottom of the inner wall of the shell (1), movable plates (36) are slidably connected to the surfaces of the two first guide rods (35), and the bottoms of the movable plates (36) are fixedly connected with the output end of the ejection hydraulic cylinder (32).
3. The press forming mechanism for machining the valve seat ring according to claim 2, wherein: the top of the movable plate (36) is rotatably connected with an ejector rod (37) through a bearing, one end, far away from the movable plate (36), of the ejector rod (37) penetrates through the forming die (31) and extends to the inside of the forming die (31), one end, located inside the forming die (31), of the ejector rod (37) is fixedly connected with a transmission plate (38), the top of the transmission plate (38) penetrates through the forming frame (33) and extends to the inside of the forming frame (33), and the top of the transmission plate (38) is fixedly connected with an ejection plate (39).
4. The press forming mechanism for machining the valve seat ring according to claim 1, wherein: the pressing mechanism (2) comprises a pressing hydraulic cylinder (21) fixed to the top of the shell (1) and two second guide rods (22) fixed between the top of the forming die (31) and the top of the inner wall of the shell (1), the surfaces of the two second guide rods (22) are connected with a pressing plate (23) in a sliding mode, and the bottom of the pressing plate (23) is fixedly connected with a pressing die (24).
5. The press forming mechanism for machining the valve seat ring according to claim 1, wherein: the right side fixedly connected with blanking pneumatic cylinder (5) at moulded die (31) top, the output fixedly connected with push pedal (6) of blanking pneumatic cylinder (5), the other end of blanking pneumatic cylinder (5) runs through casing (1) and extends to the outside of casing (1), the left side fixedly connected with material frame (7) of casing (1).
6. The press forming mechanism for machining the valve seat ring according to claim 1, wherein: the top fixedly connected with hopper (8) on casing (1) back to there is discharging pipe (9) bottom through the connecting pipe intercommunication in hopper (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021474741.0U CN212885025U (en) | 2020-07-23 | 2020-07-23 | Press forming mechanism for machining valve seat ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021474741.0U CN212885025U (en) | 2020-07-23 | 2020-07-23 | Press forming mechanism for machining valve seat ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212885025U true CN212885025U (en) | 2021-04-06 |
Family
ID=75292259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021474741.0U Active CN212885025U (en) | 2020-07-23 | 2020-07-23 | Press forming mechanism for machining valve seat ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212885025U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117139627A (en) * | 2023-10-27 | 2023-12-01 | 江苏苏钨新材料科技股份有限公司 | Hard alloy sealing ring and preparation method and preparation device thereof |
-
2020
- 2020-07-23 CN CN202021474741.0U patent/CN212885025U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117139627A (en) * | 2023-10-27 | 2023-12-01 | 江苏苏钨新材料科技股份有限公司 | Hard alloy sealing ring and preparation method and preparation device thereof |
| CN117139627B (en) * | 2023-10-27 | 2024-01-30 | 江苏苏钨新材料科技股份有限公司 | Hard alloy sealing ring and preparation method and preparation device thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212885025U (en) | Press forming mechanism for machining valve seat ring | |
| CN210966652U (en) | Metal deep drawing die convenient for cleaning waste | |
| CN209520367U (en) | A kind of multi-functional automatic reforming device of powder metallurgy workpieces | |
| CN115193991A (en) | Automobile part punch forming device and punching method | |
| CN203737767U (en) | Special automatic bearing bush molding device | |
| CN112872150B (en) | New energy automobile spare part processing equipment | |
| CN211588168U (en) | Punching machine with automatic feeding device | |
| CN104056988A (en) | Material connection device of punch press | |
| CN210494633U (en) | Compound Chinese herbal medicine granule tablet press | |
| CN112338014A (en) | Industrial steel ring forming equipment | |
| CN218574982U (en) | High-precision quick cold extrusion hydraulic machine | |
| CN218838737U (en) | Powder composite reducing agent forming device | |
| CN116603903A (en) | Automatic feeding punching machine and punching process for metal plate | |
| CN114986969B (en) | Powder hot-press molding equipment | |
| CN213530478U (en) | Stamping die for mobile phone frame | |
| CN212551068U (en) | Automatic forming hydraulic press | |
| CN211727262U (en) | Continuous feeding device for stamping sheet metal parts | |
| CN110963250B (en) | Feeding mechanism of biomass particle processing device | |
| CN211386491U (en) | Punching machine blanking device | |
| CN2316058Y (en) | Automatic handling equipment for cold extrusion of hydraulic press | |
| CN210708037U (en) | Bottom cap collecting film packaging machine | |
| CN104525782B (en) | Vertical roll complete machine and method of work thereof | |
| CN218700668U (en) | Processing die of bicolor melamine tableware | |
| CN219520273U (en) | Automatic feeding device of rivet material punching machine | |
| CN217968548U (en) | Blank body pressing forming device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |