CN211071734U - Hydraulic oil pump machining die - Google Patents
Hydraulic oil pump machining die Download PDFInfo
- Publication number
- CN211071734U CN211071734U CN201921900967.XU CN201921900967U CN211071734U CN 211071734 U CN211071734 U CN 211071734U CN 201921900967 U CN201921900967 U CN 201921900967U CN 211071734 U CN211071734 U CN 211071734U
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- CN
- China
- Prior art keywords
- die
- fixedly connected
- hydraulic
- oil pump
- hydraulic oil
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a hydraulic oil pump processing die, which comprises a bottom plate, wherein support rods are fixedly connected with the periphery of the upper surface of the bottom plate, the upper surface of each support rod is fixedly connected with a die holder, a die groove is formed in the surface of the die holder, a die cover is covered on the upper surface of the die holder, convex plates are arranged on the outer surfaces of the front end and the rear end of the die cover, hydraulic cylinders are fixedly connected with the upper surfaces of the front side and the rear side of the bottom plate, the hydraulic rod part of each hydraulic cylinder is fixedly connected with the lower surface of the corresponding convex plate, a top plate is fixedly connected with the outer surface of the inner end of the hydraulic rod, a top pin is fixedly connected with the upper surface of the top plate, a round hole is formed in the lower end surface of the die groove part of the die holder, the outer surface of the top pin is slidably arranged in the round hole, the, the ejector pin can be driven to jack up the cast workpiece, so that the material can be conveniently taken off.
Description
Technical Field
The utility model relates to a hydraulic oil pump processing field, more specifically say, relate to a hydraulic oil pump mold processing.
Background
Hydraulic oil pump has impeller pump, gear pump, plunger pump and screw pump, and what generally used in the market is impeller pump, gear pump and plunger pump, and hydraulic oil pump body is light by a small amount, convenient to use, and operating pressure is high, single-stage pump station: the structure is simple, and larger working pressure can be obtained;
when an internal gear ring in the gear pump is machined, casting molding machining is adopted, a casting mold is required to be used, and in the existing internal gear ring casting mold, when the mold is opened and closed, a manual mold which is opened manually is generally adopted, so that the mold is inconvenient to open, and after casting and cooling, the material is not taken off conveniently during mold opening.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a hydraulic pump mold processing drives the die cover through the pneumatic cylinder and opens and shuts, and the compound die and the die sinking of being convenient for can jack-up the roof at the pneumatic cylinder when the die sinking simultaneously, can drive the work piece after knock-up casting, is convenient for take off the material.
In order to solve the above problems, the utility model adopts the following technical proposal.
A hydraulic oil pump processing die comprises a bottom plate, wherein support rods are fixedly connected to the periphery of the upper surface of the bottom plate, a die holder is fixedly connected to the upper surface of each support rod, a die groove is formed in the surface of the die holder, a die cover is connected to the upper surface of the die holder in a covering mode, protruding plates are arranged on the outer surfaces of the front end and the rear end of the die cover, hydraulic cylinders are fixedly connected to the upper surfaces of the front side and the rear side of the bottom plate, hydraulic rods of the hydraulic cylinders are fixedly connected to the lower surfaces of the protruding plates, a top plate is fixedly connected to the outer surface of the inner end of each hydraulic rod, a top pin is fixedly connected to the upper surface of the top plate, a round hole is formed in the lower end surface of the die groove of the die holder, the outer surface of the top pin is slidably mounted in the round hole, a casting opening is formed in the upper surface of the die cover, is convenient for stripping.
Furthermore, circular sliding openings are formed in the periphery of the outer surface of the top plate, the circular sliding openings are connected to the outer surface of the supporting rod in a sliding mode, and when the top plate moves up and down, the top plate can slide outside the supporting rod and can be used for sliding positioning and supporting.
Further, the die grooves on the die holder are uniformly distributed, the diversion trenches are arranged among the die grooves and adopt curved surface bulging grooves, and during casting, casting liquid can be quickly led into the die grooves at other positions.
Furthermore, the ejector pins are uniformly distributed on the upper surface of the top plate, and the ejector pins are arranged in each die cavity in a number of four, so that the workpiece is more stably balanced when being ejected by the ejector pins.
Further, the lower surface of mould lid is equipped with the mould ring, and mould ring sliding block can form the die cavity in the die cavity upper end, mould ring card itself back on the die cavity to can fix a position it.
Compared with the prior art, the utility model has the advantages of:
(1) the hydraulic cylinder drives the die cover to open and close, so that the die is closed and opened conveniently, and the hydraulic cylinder can jack the top plate and drive the jacking pin to jack the cast workpiece so as to be convenient for stripping.
(2) The outer surface of the top plate is provided with a circular sliding opening at the periphery, the circular sliding opening is connected to the outer surface of the supporting rod in a sliding mode, and when the top plate moves up and down, the top plate can slide outside the supporting rod and can be used for sliding positioning and supporting.
(3) The die grooves on the die holder are uniformly distributed, the diversion trenches are arranged among the die grooves and adopt curved surface bulging grooves, and during casting, casting liquid can be quickly led into the die grooves at other positions.
(4) The knock pin evenly distributed is at the upper surface of roof, and the knock pin sets up in each die cavity many with four, and is more stable balanced when knock pin jack-up work piece.
(5) The lower surface of mould lid is equipped with the mould ring, and mould ring sliding card can form the die cavity in the back on the die cavity, mould ring itself card to can fix a position it.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top view of the die holder of the present invention;
FIG. 3 is a bottom view of the partial structure of the mold cover of the present invention;
fig. 4 is a top view of the distribution of the top pins on the top plate of the present invention.
The reference numbers in the figures illustrate:
the casting die comprises a base plate 1, a support rod 2, a die holder 3, a die groove 4, a die cover 5, a convex plate 50, a hydraulic cylinder 6, a hydraulic rod 60, a top plate 7, a top pin 8, a circular hole 80, a casting opening 51, a circular sliding opening 20, a flow guide groove 40 and a die ring 52.
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.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, a hydraulic oil pump processing mold comprises a bottom plate 1, support rods 2 are fixedly connected to the periphery of the upper surface of the bottom plate 1, a mold base 3 is fixedly connected to the upper surface of the support rods 2, a mold groove 4 is formed in the surface of the mold base 3, a mold cover 5 is covered on the upper surface of the mold base 3, convex plates 50 are arranged on the outer surfaces of the front end and the rear end of the mold cover 5, hydraulic cylinders 6 (of the type FA 63-35) are fixedly connected to the upper surfaces of the front side and the rear side of the bottom plate 1, a hydraulic rod 60 of the hydraulic cylinder 6 is fixedly connected to the lower surface of the convex plate 50, a top plate 7 is fixedly connected to the outer surface of the inner end of the hydraulic rod 60, a top pin 8 is fixedly connected to the upper surface of the top plate 7, a circular hole 80 is formed in the surface.
Referring to fig. 1-4, circular sliding openings 20 are formed around the outer surface of a top plate 7, the circular sliding openings 20 are slidably connected to the outer surface of a support rod 2, when the top plate 7 moves up and down, the top plate can slide outside the support rod 2 and can be slidably positioned and supported, mold cavities 4 on a mold base 3 are uniformly distributed, guide grooves 40 are formed between the mold cavities 4, the guide grooves 40 are curved bulging grooves, when casting is performed, casting liquid can be quickly led into the mold cavities 4 at other positions, ejector pins 8 are uniformly distributed on the upper surface of the top plate 7, the number of the ejector pins 8 in each mold cavity 4 is not less than four, the workpiece is more stably balanced when the ejector pins 8 eject the workpiece, mold rings 52 are arranged on the lower surface of a mold cover 5, the mold rings 52 are slidably clamped at the upper ends of the mold cavities 4, and the mold cavities 52 can be formed after being clamped on the mold cavities 4 and can be positioned.
When the die is closed, the hydraulic cylinder 6 drives the hydraulic rod 60 to press downwards, so that the die cover 5 can be tightly covered on the die holder 3, the lower surface of the die cover 5 is provided with the die ring 52, the die ring 52 is clamped at the upper end of the die groove 4 in a sliding way, the die ring 52 can form a die cavity after being clamped on the die groove 4, the casting is carried out through a casting opening 51, the casting liquid flows into the die cavity 4 at the center, and then a diversion trench 40 is arranged between the die cavities 4, when in casting, the casting liquid can be quickly led into the die cavity 4 at other positions, the die is opened after the casting is finished and the cooling, when the die is opened, the hydraulic rod 60 is driven by the hydraulic cylinder 6 to jack up the die cover 4, the die cover 4 can be opened, meanwhile, the top plate 7 can be driven to ascend, the ejector pins 8 are uniformly distributed on the upper surface of the top plate 7, and the ejector pins 8 are arranged in each die cavity 4, so that all workpieces can be quickly ejected, the demolding of the workpieces is facilitated, and the opening and closing of the die are facilitated.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. The utility model provides a hydraulic oil pump mold processing, includes bottom plate (1), its characterized in that: the die comprises a base plate (1), supporting rods (2) and a die holder (3), wherein the periphery of the upper surface of the base plate (1) is fixedly connected with the supporting rods (2), the upper surface of each supporting rod (2) is fixedly connected with the die holder (3), a die groove (4) is formed in the surface of the die holder (3), a die cover (5) is covered on the upper surface of the die holder (3), convex plates (50) are arranged on the outer surfaces of the front end and the rear end of each die cover (5), hydraulic cylinders (6) are fixedly connected with the upper surfaces of the front side and the rear side of the base plate (1), hydraulic rods (60) of the hydraulic cylinders (6) are fixedly connected to the lower surfaces of the convex plates (50), a top plate (7) is fixedly connected to the outer surface of the inner ends of the hydraulic rods (60), a top pin (8) is fixedly connected to the upper surface of the top plate (7), a, and a casting opening (51) is formed in the upper surface of the die cover (5).
2. The hydraulic oil pump machining die of claim 1, wherein: the periphery of the outer surface of the top plate (7) is provided with a circular sliding opening (20), and the circular sliding opening (20) is connected to the outer surface of the supporting rod (2) in a sliding mode.
3. The hydraulic oil pump machining die of claim 1, wherein: the die grooves (4) on the die holder (3) are uniformly distributed, the guide grooves (40) are arranged between the die grooves (4), and the guide grooves (40) adopt curved surface bulging grooves.
4. The hydraulic oil pump machining die of claim 1, wherein: the ejector pins (8) are uniformly distributed on the upper surface of the top plate (7), and the ejector pins (8) are arranged in each die cavity (4) in a large number and four.
5. The hydraulic oil pump machining die of claim 1, wherein: the lower surface of the die cover (5) is provided with a die ring (52), and the die ring (52) is clamped at the upper end of the die cavity (4) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921900967.XU CN211071734U (en) | 2019-11-06 | 2019-11-06 | Hydraulic oil pump machining die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921900967.XU CN211071734U (en) | 2019-11-06 | 2019-11-06 | Hydraulic oil pump machining die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211071734U true CN211071734U (en) | 2020-07-24 |
Family
ID=71645366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921900967.XU Expired - Fee Related CN211071734U (en) | 2019-11-06 | 2019-11-06 | Hydraulic oil pump machining die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211071734U (en) |
-
2019
- 2019-11-06 CN CN201921900967.XU patent/CN211071734U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200724 Termination date: 20211106 |