CN111451481B - Gear blank making metal mold - Google Patents
Gear blank making metal mold Download PDFInfo
- Publication number
- CN111451481B CN111451481B CN202010278316.2A CN202010278316A CN111451481B CN 111451481 B CN111451481 B CN 111451481B CN 202010278316 A CN202010278316 A CN 202010278316A CN 111451481 B CN111451481 B CN 111451481B
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- toothed ring
- lifting
- die
- gear
- blank
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D18/00—Pressure casting; Vacuum casting
- B22D18/02—Pressure casting making use of mechanical pressure devices, e.g. cast-forging
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D33/00—Equipment for handling moulds
- B22D33/06—Burdening or relieving moulds
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Gears, Cams (AREA)
Abstract
The invention discloses a gear blank-making metal die, which comprises a lower die plate, an upper cover and a handle, wherein the lower die plate comprises a female die, a lifting frame, a supporting seat and a lifting structure, the upper die plate comprises a positioning groove, a male die and a pressing plate, the lifting frame comprises a fixing block, a lifting rod and a push rod, the female die comprises a blank groove, a small toothed ring, a middle toothed ring, a large toothed ring and a protective ring, the female die is provided with a lifting device and a rotating tooth, the lifting device comprises a positioning rod, a positioning groove and a limiting block, blank-making materials are injected into the blank groove, a small gear is made by the small toothed ring and the male die in an initial state, the small toothed ring is driven to descend by the cooperation of the positioning rod on the lifting device and the positioning groove, a middle gear can be made by the middle toothed ring and the male die, then the rotating tooth is started, the middle toothed ring descends by the cooperation of clamping grooves on two sides of the middle toothed ring and the rotating tooth, a large gear can be made by the large toothed ring and the male die, so that different gears can be made according to different gears used in the mechanical equipment.
Description
Technical Field
The invention relates to the field of metal dies, in particular to a gear blank making metal die.
Background
In daily life, mechanical equipment is frequently used, gears are important parts which are not always missing, and a gear blank manufacturing metal mold can ensure that the produced gears meet the use size.
In the existing gear blank making metal mold, a male mold and a female mold in the metal mold determine the shape of a gear, and different gears are used in mechanical equipment, so that different metal molds need to be replaced to make blanks of the gears in order to produce different gears.
Disclosure of Invention
The invention provides a gear blank making metal die to solve the technical problems that the shape of a gear is determined by a male die and a female die in the existing gear blank making metal die, and different gears are used in mechanical equipment, so that different metal dies need to be replaced to make blanks for producing different gears.
The invention is realized by the following technical scheme: the utility model provides a gear blanking metal mold, its structure includes lower bolster, cope match-plate pattern, upper cover, handle, the lower bolster equals with the cope match-plate pattern size, the cope match-plate pattern is located directly over the lower bolster, the upper cover passes through welded connection in cope match-plate pattern upper surface, the handle has two and inlays respectively admittedly in the same one side of lower bolster and cope match-plate pattern.
Further say, the lower bolster includes die, crane, supporting seat, the structure that contracts that rises, the die inlays to be located inside the cover half, the crane is installed in the cover half four corners, the supporting seat inlays to be fixed in inside the lower bolster, the structure that contracts that rises is located the supporting seat center, the die bottom is installed directly over the structure that contracts that rises, the crane has four and blocks respectively at the lower bolster top.
Furthermore, the upper die plate comprises positioning grooves, male dies and pressing plates, the positioning grooves are fixedly embedded at four corners of the upper die plate, the male dies are fixedly embedded at the bottom of the upper die plate, the pressing plates are arranged on the surface of the upper die plate, the four positioning grooves are arranged at four corners of the pressing plates, and the male dies are connected to the middle of the pressing plates in a welding mode.
Furthermore, the lifting frame comprises a fixing block, a lifting and contracting rod and a push rod, the lifting and contracting rod is connected to the upper surface of the fixing block through a gap, the push rod is arranged above the lifting and contracting rod, the fixing block is fixedly embedded to the upper surface of the lower template, and the top of the push rod is embedded into the bottom of the upper template.
Furthermore, the female die comprises a blank groove, a small toothed ring, a middle toothed ring, a large toothed ring and a protective ring, the blank groove is embedded in the female die, the small toothed ring is arranged around the blank groove, the middle toothed ring is arranged on the outer side of the small toothed ring, the large toothed ring is arranged on the outer side of the middle toothed ring, the protective ring is connected around the large toothed ring through welding, sharp teeth are arranged on the inner walls of the small toothed ring, the middle toothed ring and the large toothed ring, a hollow groove is formed in the bottom of the small toothed ring, and clamping grooves are embedded in two sides of the middle toothed ring.
Further say, the structure that contracts rises is equipped with elevating gear, changes the tooth, elevating gear passes through welded connection in the die bottom, change the tooth and pass through bolted connection in the die inner wall, change the tooth middle part and be equipped with the bull stick, and the bull stick is embedded into in commentaries on classics tooth central part and fixed connection by the supporting seat rear end, and the outer terminal surface of bull stick is the laminating state with supporting seat embedding shaft hole simultaneously, change the tooth and have two and install respectively in well ring both sides.
Furthermore, elevating gear includes locating lever, constant head tank, stopper, the locating lever passes through welded connection and is equipped with the constant head tank around elevating gear, the stopper passes through welded connection in the locating lever bottom, the locating lever has two, the constant head tank inlays the hollow inslot wall of locating little ring gear.
Advantageous effects
Compared with the prior art, the gear blank making metal die has the following advantages that:
1. the invention has the beneficial effects that: when the metal mold is used for manufacturing the blank of the gear, the blank manufacturing material is filled in the female mold, the upper mold plate is pressed towards the lower mold plate through the lifting and contracting rod and the ejector rod on the lifting frame, and the male mold at the bottom of the upper mold plate is embedded into the center of the female mold to form a gear shaft, so that the blank manufacturing material in the female mold is manufactured into the gear.
2. The invention has the beneficial effects that: use different gears among the mechanical equipment, pour into the base material into toward the base groove, make the pinion through little ring gear and terrace die under the initial condition, locating lever through elevating gear rotates, it descends to drive little ring gear under the cooperation of locating lever and constant head tank, can make well gear through well ring gear and terrace die this moment, then start the commentaries on classics tooth, make well ring gear descend under the draw-in groove of well ring gear both sides and the cooperation of commentaries on classics tooth, can make the gear wheel through big ring gear and terrace die this moment, thereby can make different gears according to the gear of using different among the mechanical equipment.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of a gear blank-making metal mold according to the present invention.
FIG. 2 is a schematic front sectional view of the metal mold of the present invention.
FIG. 3 is a schematic top view of the lower template of the present invention.
Fig. 4 is a bottom view of the upper plate according to the present invention.
Fig. 5 is an enlarged schematic structural view of the female die of the present invention.
FIG. 6 is an enlarged cross-sectional view of the female mold of the present invention.
FIG. 7 is a schematic cross-sectional enlarged view of a positioning rod according to the present invention.
In the figure: the lower die plate 1, the upper die plate 2, the upper cover 3, the handle 4, the female die a1, the lifting frame a2, the supporting seat a3, the lifting structure a4, the positioning groove b1, the male die b2, the pressing plate b3, the fixing block a21, the lifting rod a22, the ejector rod a23, the blank groove a11, the small tooth ring a12, the middle tooth ring a13, the large tooth ring a14, the protecting ring a15, the lifting device c1, the rotating tooth c2, the positioning rod c11, the positioning groove c12 and the limiting block c 13.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.
Example 1:
please refer to fig. 1-4:
in the drawing, the structure of the device comprises a lower template 1, an upper template 2, an upper cover 3 and a handle 4, wherein the lower template 1 and the upper template 2 are equal in size, the upper template 2 is positioned right above the lower template 1, the upper cover 3 is connected to the upper surface of the upper template 2 through welding, and the two handles 4 are respectively embedded and fixed on the same side of the lower template 1 and the upper template 2.
In the figure, the lower template 1 comprises a concave die a1, a lifting frame a2, a supporting seat a3 and a lifting structure a4, the concave die a1 is embedded inside the fixed die 1, the lifting frames a2 are installed at four corners of the fixed die 1, the supporting seat a3 is embedded inside the lower template 1, the lifting structure a4 is located at the center of the supporting seat a3, the bottom of the concave die a1 is installed right above the lifting structure a4, the lifting frames a2 are four and are respectively clamped at the top of the lower template 1, the lifting frames a2 are symmetrically installed at four opposite corners of the supporting seat a3, and the gap between the lower template 1 and the upper template 2 can be adjusted conveniently.
In the figure, the upper die plate 2 comprises positioning grooves b1, male dies b2 and a pressing plate b3, the positioning grooves b1 are embedded at four corners of the upper die plate 2, the male dies b2 are embedded at the bottom of the upper die plate 2, the pressing plate b3 is arranged on the surface of the upper die plate 2, the positioning grooves b1 are four and are arranged at four corners of the pressing plate b3, the male dies b2 are connected to the middle of the pressing plate b3 through welding, and the size of the positioning grooves b1 is matched with the lifting frames a2, so that the lower die plate 1 is attached to the upper die plate 2.
In the figure, the lifting frame a2 comprises a fixed block a21, a lifting and contracting rod a22 and a push rod a23, the lifting and contracting rod a22 is connected to the upper surface of the fixed block a21 through a gap, the push rod a23 is arranged above the lifting and contracting rod a22, the fixed block a21 is fixedly embedded on the upper surface of the lower template 1, the top of the push rod a23 is embedded into the bottom of the upper template 2, and the lifting and contracting rod a22 and the push rod a23 synchronously lift and contract, so that the distance between the lower template 1 and the upper template 2 can be adjusted.
The specific principle of the embodiment is as follows: when a metal mold is used for manufacturing a blank of a gear, blank manufacturing materials are filled in a female die a1, then a lifting frame a2 arranged between a lower template 1 and an upper template 2 controls a lifting rod a22 and a jacking rod a23 to withdraw on a fixed block a21, as the fixed block a21 is embedded on the upper surface of the lower template 1 and the top of the jacking rod a23 is embedded at the bottom of the upper template 2, the upper template 2 is driven to be pressed downwards by withdrawing the lifting rod a22 and the jacking rod a23, and at the moment, a male die b2 is embedded in the female die a1 to form a gear shaft, so that the injected blank manufacturing materials are manufactured into the gear.
Example 2:
please refer to fig. 5-7:
in the drawing, the female die a1 comprises a blank groove a11, a small toothed ring a12, a middle toothed ring a13, a large toothed ring a14 and a guard ring a15, the blank groove a11 is embedded in the female die a1, the small toothed ring a12 is arranged around the blank groove a11, the middle toothed ring a13 is arranged outside the small toothed ring a12, the large toothed ring a14 is arranged outside the middle toothed ring a13, the guard ring a15 is connected around the large toothed ring a14 by welding, the small toothed ring a12, the middle toothed ring a13 and the large toothed ring a14 are provided with sharp teeth on the inner wall, the bottom of the small toothed ring a12 is provided with a hollow groove, clamping grooves are embedded on two sides of the middle toothed ring a13, and the small toothed ring a12, the middle toothed ring a13 and the large toothed ring a14 are connected with each other through gaps, so that the size of the blank groove a11 can be changed.
In the figure, lifting device c1, commentaries on classics tooth c2 are equipped with to structure a4 that contracts that rises, lifting device c1 passes through welded connection in die a1 bottom, commentaries on classics tooth c2 passes through bolted connection in die a1 inner wall, commentaries on classics tooth c2 middle part is equipped with the bull stick, and the bull stick is embedded in commentaries on classics tooth c2 central part and fixed connection by supporting seat a3 rear end, and the outer terminal surface of bull stick is the laminating state with supporting seat a3 embedding shaft hole simultaneously, commentaries on classics tooth c2 has two and installs respectively in well ring gear a13 both sides, the draw-in groove is interlock each other with commentaries on classics tooth c2, does benefit to well ring gear's 13 lift.
In the drawing, the lifting device c1 includes locating lever c11, constant head tank c12, stopper c13, locating lever c11 is equipped with constant head tank c12 through welded connection in lifting device c1 all around, stopper c13 is through welded connection in locating lever c11 bottom, locating lever c11 has two, constant head tank c12 inlays and locates the hollow inslot wall of little tooth ring a12, locating lever c11 can go deep into the hollow groove at little tooth ring a12 through constant head tank c12, does benefit to the lift of little tooth ring a 12.
The specific principle of the embodiment is as follows: according to different gears used in mechanical equipment, a blank manufacturing material is injected into the blank groove a11, the positioning rod c11 on the lifting device c1 can be rotated, the positioning rod c12 is embedded in the inner wall of the hollow groove of the small toothed ring a12, the small toothed ring a12 is lowered under the matching of the positioning rod c11 and the positioning rod c12, the rotating teeth c2 rotate on two sides of the middle toothed ring a13, the middle toothed ring a13 is lowered under the matching of the clamping grooves on two sides of the middle toothed ring a13 and the rotating teeth c2, the diameter of the blank groove a11 is changed, and gears with different sizes used in the mechanical equipment are manufactured through the small toothed ring a12, the middle toothed ring a13 and the large toothed ring a14 respectively.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
Claims (2)
1. The utility model provides a gear blanking metal mold, its structure includes lower bolster (1), cope match-plate pattern (2), upper cover (3), handle (4), upper cover (3) are through welded connection in cope match-plate pattern (2) upper surface, handle (4) have two and inlay respectively admittedly in lower bolster (1) and cope match-plate pattern (2) with one side, its characterized in that: the size of the lower template (1) is equal to that of the upper template (2), the upper template (2) is located directly over the lower template (1), the lower template (1) comprises a female die (a1), a lifting frame (a2), a supporting seat (a3) and a lifting structure (a4), the female die (a1) is embedded in the fixed die (1), the lifting frame (a2) is installed at four corners of the fixed die (1), the supporting seat (a3) is embedded in the lower template (1), the lifting structure (a4) is located at the center of the supporting seat (a3), the upper template (2) comprises a positioning groove (b1), a male die (b2) and a pressing plate (b3), the positioning groove (b1) is embedded in four corners of the upper template (2), the male die (b2) is embedded in the bottom of the upper template (2), the pressing plate (b3) is located on the surface of the upper template (2), and the lifting frame (a2) comprises a fixing block (a21), The lifting and contracting rod (a22) and the ejector rod (a23), the lifting and contracting rod (a22) is connected to the upper surface of a fixed block (a21) through a gap, the ejector rod (a23) is arranged above the lifting and contracting rod (a22), the female die (a1) comprises a blank groove (a11), a small toothed ring (a12), a middle toothed ring (a13), a large toothed ring (a14) and a protective ring (a15), the blank groove (a11) is embedded in the female die (a11), the small toothed ring (a11) is arranged around the blank groove (a11), the middle toothed ring (a11) is arranged outside the small toothed ring (a11), the large toothed ring (a11) is arranged outside the middle toothed ring (a11), the protective ring (a11) is connected around the large toothed ring (a11) through welding, the lifting and contracting structure (a11) is provided with a lifting device (c) and a rotating toothed ring (c) which is connected to the inner wall of the female die (a11) through welding, the lifting and the inner wall (11) is connected to the inner wall of the female die 11) through a11 and a11 a rotating and a11, commentaries on classics tooth (c2) middle part is equipped with the bull stick, and the bull stick is laminating state in commentaries on classics tooth (c2) central part and fixed connection by supporting seat (a3) rear end embedding, simultaneously the outer terminal surface of bull stick and supporting seat (a3) embedding shaft hole, elevating gear (c1) include locating lever (c11), constant head tank (c12), stopper (c13), locating lever (c11) are equipped with constant head tank (c12) all around through welded connection in elevating gear (c1), stopper (c13) are through welded connection in locating lever (c11) bottom.
2. The gear blank making metal mold according to claim 1, wherein: firstly, when the gear is manufactured by a metal mold, a blank manufacturing material is filled in a female die (a1), then a lifting rod (a22) and a push rod (a23) are controlled to withdraw on a fixed block (a21) by a lifting frame (a2) arranged between a lower template (1) and an upper template (2), the fixed block (a21) is embedded on the upper surface of the lower template (1) and the top of the push rod (a23) is embedded at the bottom of the upper template (2), so that the upper template (2) is driven to be pressed downwards by the withdrawing of the lifting rod (a22) and the push rod (a23), at the moment, a male die (b2) is embedded in the female die (a1) to form a gear shaft, the injected blank manufacturing material is manufactured into a gear, secondly, the blank manufacturing material is injected into a blank groove (a11), according to different gears, positioning grooves (c11) on a lifting device (c1) can be rotated, hollow grooves (12) of a small gear ring (c12) are embedded in a groove, the small toothed ring (a12) descends under the matching of the positioning rod (c11) and the positioning groove (c12), the rotating teeth (c2) rotate on two sides of the middle toothed ring (a13), the middle toothed ring (a13) descends under the matching of the clamping grooves on two sides of the middle toothed ring (a13) and the rotating teeth (c2), so that the diameter of the blank groove (a11) is changed, and gears with different sizes used in mechanical equipment are manufactured through the small toothed ring (a12), the middle toothed ring (a13) and the large toothed ring (a 14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010278316.2A CN111451481B (en) | 2020-04-10 | 2020-04-10 | Gear blank making metal mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010278316.2A CN111451481B (en) | 2020-04-10 | 2020-04-10 | Gear blank making metal mold |
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| Publication Number | Publication Date |
|---|---|
| CN111451481A CN111451481A (en) | 2020-07-28 |
| CN111451481B true CN111451481B (en) | 2021-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010278316.2A Active CN111451481B (en) | 2020-04-10 | 2020-04-10 | Gear blank making metal mold |
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| CN (1) | CN111451481B (en) |
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| KR20080038508A (en) * | 2006-10-30 | 2008-05-07 | 오일광 | Gear moulding method and apparatus thereof |
| CN104107897A (en) * | 2013-04-16 | 2014-10-22 | 北京时代锐智科技有限公司 | Squeeze casting die and casting method for straight toothed spur gears |
| CN104668472A (en) * | 2013-11-30 | 2015-06-03 | 大连鑫永工业制造有限公司 | Gear casting mold |
| CN107344237A (en) * | 2017-06-28 | 2017-11-14 | 南京中科煜宸激光技术有限公司 | A kind of moulding cylinder and cylinder inner carrier body section method of adjustment for powdering formula increasing material manufacturing equipment |
| US9868150B2 (en) * | 2013-09-19 | 2018-01-16 | California Institute Of Technology | Systems and methods for fabricating structures including metallic glass-based materials using low pressure casting |
| CN108188394A (en) * | 2018-01-22 | 2018-06-22 | 华南理工大学 | A kind of adjustable shaped platform of area and method applied to 3D printer moulding cylinder |
| CN207547596U (en) * | 2017-12-01 | 2018-06-29 | 江西高安超鹰齿轮制造有限公司 | A kind of gear blanking mold |
| CN108971426A (en) * | 2018-08-29 | 2018-12-11 | 共享铸钢有限公司 | Different size gear ring class casting nested type moulding casting mold |
-
2020
- 2020-04-10 CN CN202010278316.2A patent/CN111451481B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2684966Y (en) * | 2003-12-09 | 2005-03-16 | 上海工程技术大学 | Changeable mould die for moulding gear-teeth by liquid mould forging |
| KR20080038508A (en) * | 2006-10-30 | 2008-05-07 | 오일광 | Gear moulding method and apparatus thereof |
| CN104107897A (en) * | 2013-04-16 | 2014-10-22 | 北京时代锐智科技有限公司 | Squeeze casting die and casting method for straight toothed spur gears |
| US9868150B2 (en) * | 2013-09-19 | 2018-01-16 | California Institute Of Technology | Systems and methods for fabricating structures including metallic glass-based materials using low pressure casting |
| CN104668472A (en) * | 2013-11-30 | 2015-06-03 | 大连鑫永工业制造有限公司 | Gear casting mold |
| CN107344237A (en) * | 2017-06-28 | 2017-11-14 | 南京中科煜宸激光技术有限公司 | A kind of moulding cylinder and cylinder inner carrier body section method of adjustment for powdering formula increasing material manufacturing equipment |
| CN207547596U (en) * | 2017-12-01 | 2018-06-29 | 江西高安超鹰齿轮制造有限公司 | A kind of gear blanking mold |
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| CN108971426A (en) * | 2018-08-29 | 2018-12-11 | 共享铸钢有限公司 | Different size gear ring class casting nested type moulding casting mold |
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| Publication number | Publication date |
|---|---|
| CN111451481A (en) | 2020-07-28 |
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Address after: Room 101, No.1 Mintai Road, Huangjiang Town, Dongguan City, Guangdong Province, 523000 Patentee after: Newell Intelligent Transmission (Guangdong) Co.,Ltd. Address before: 523000 Room 101, building 6, No. 10, hongniu Road, Huangjiang Town, Dongguan City, Guangdong Province Patentee before: Dongguan Newgear Planetary Transmission Co.,Ltd. |
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