CN206356552U - The die casting of mechanical transmission part - Google Patents
The die casting of mechanical transmission part Download PDFInfo
- Publication number
- CN206356552U CN206356552U CN201621307577.8U CN201621307577U CN206356552U CN 206356552 U CN206356552 U CN 206356552U CN 201621307577 U CN201621307577 U CN 201621307577U CN 206356552 U CN206356552 U CN 206356552U
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- Prior art keywords
- forming
- block
- holes
- main body
- gangbar
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Abstract
The utility model is related to a kind of die casting of mechanical transmission part, including：Upper die component and lower mold assemblies.Upper die component includes：Upper mould body, pushing block and cut-off block.Upper mould body is provided with upper forming tank, and upper forming tank is provided with upper thread groove.Lower mold assemblies include：Lower mould main body, pivot joint mouth forming unit, forming through holes unit and feed pipe.Lower mould main body is provided with lower forming tank, chute and inner via hole forming unit.Lower thread groove of the forming tank provided with the upper thread groove of correspondence.The die casting of above-mentioned mechanical transmission part, both can easily complete to be pivotally connected the shaping of mouth, screw thread, U-lag and through hole, and solve the problem of demoulding is difficult, reach the purpose for being easy to be stripped and improving production efficiency.
Description
Technical field
The utility model is related to the die casting manufacture field of mechanical fitting, more particularly to a kind of die casting of mechanical transmission part
Mould.
Background technology
In the die casting process industry of mechanical fitting, the atypical product of various structures can be usually run into.As shown in Figure 1 one
Mechanical transmission part 40 is planted, it is generally cylindric.One end of the mechanical transmission part 40 is provided with pivot joint mouth, and the pivot joint mouthful
Outer peripheral edge be provided with screw thread.And the other end of the mechanical transmission part 40 is then provided with the U-lag axially set, and
Also from lateral with perpendicular to axial direction run through the U-lag through hole.For above-mentioned mechanical transmission part 40, in die casting
During shaping, first, pivot joint mouth is easily set on mould after shaping, causes the demoulding difficult.Secondly, the screw thread of pivot interface exists
During shaping, easily block in a mold, it is difficult to be stripped.Furthermore, in order to mold above-mentioned through hole, it is necessary to use columned shaping
Block, after formed product, the forming blocks are embedded in the through hole of product, are also resulted in product and are difficult to be stripped.Therefore, traditional die casting
There is the problem of demoulding is difficult, and then reduce production efficiency when in face of above-mentioned mechanical transmission part 40 in mould.
Utility model content
Based on this, the utility model provides a kind of compression mod for the mechanical transmission part be easy to be stripped and improve production efficiency
Tool.
A kind of die casting of mechanical transmission part, including：The lower mold assemblies of upper die component and connection upper die component；Upper mould
Component includes：Upper mould body, the pushing block for being embedded at upper mould body bottom surface and the cut-off block for being embedded at upper mould body bottom surface；On
Mould main body is provided with upper forming tank, and upper forming tank is provided with upper thread groove；Pushing block is located at the side of upper forming tank；Separate block be located on into
In type groove；Lower mold assemblies include：Lower mould main body, the pivot joint mouthful forming unit for being arranged at lower mould main body one end, it is arranged at lower mould master
The forming through holes unit of body side and the feed pipe for being arranged at the lower mould main body other end；Lower mould main body is provided with shaping in correspondence
The lower forming tank of groove, the chute positioned at lower forming tank side and be slidably connected in chute and correspondence pushing block inner via hole into
Type unit；Forming tank is close to lower thread groove of the one end of pivot joint mouth forming unit provided with the upper thread groove of correspondence；Inner via hole shaping is single
Member includes：The follower block and the inner side forming through holes bar of connection follower block being slidably connected in chute；Follower block is slided with pushing block
Connection；Inner side forming through holes bar is set towards forming through holes unit；Pivot joint mouth forming unit includes：It is slidably connected at lower mould main body
The pivoted hole curved lever of one end and close lower thread groove, connection are pivotally connected the first sliding block of mouth curved lever, positioned at lower mould main body one end
And the first slide rail of first sliding block that is slidably connected and the first gangbar for being located on the first sliding block；First gangbar is by upper
To it is lower and from inside to outside tilt be located on the first sliding block；Forming through holes unit includes：Be slidably connected at lower mould body side and
Outside forming through holes loop bar, the second sliding block of connection outside forming through holes loop bar close to inner side forming through holes bar, positioned at lower mould
Body side and the second slide rail of second sliding block that is slidably connected and the second gangbar being located on the second sliding block；Outside leads to
Hole forming set boom end is provided with the opening penetrated for inner via hole curved lever；Second gangbar tilts wear from top to bottom and from inside to outside
It is located on the second sliding block；The lower forming tank of feed pipe connection.
The die casting of above-mentioned mechanical transmission part, when upper die component and lower mold assemblies matched moulds, upper forming tank and it is lower into
Type groove constitutes the forming cavity for shaped article.In use, on upper die component cope plate mounted externally, and lower mold assemblies are installed
In outer subordinate's template, especially, the first gangbar and the outside cope plate of the second gangbar connection.During matched moulds, pass through charging aperture
Die casting raw material is pressed into lower forming tank and the forming cavity is filled up.Cut-off block forces the die casting raw material in lower forming tank to shunt,
Mold the U-lag on product.Moreover, when upper die component and lower mold assemblies matched moulds, pushing block promotes follower block to move laterally,
Drive inner side forming through holes bar and the socket of outside forming through holes loop bar integral, mold the through hole through the U-lag.And be pivotally connected
Mouth curved lever then coordinates to mold with lower thread groove, upper thread groove carries externally threaded pivot joint mouth on product.When formed product is complete
Bi Hou, upper die component is moved up under the drive of outside cope plate, and pushing block, the first gangbar and the second gangbar also begin to move up,
Pushing block drives follower block to move inward, and causes inner side forming through holes bar to move inward；First gangbar drives the first sliding block outside
It is mobile, cause pivot joint mouth curved lever to be displaced outwardly；Second gangbar drives the second sliding block to be displaced outwardly, and causes outside forming through holes
Loop bar is displaced outwardly.By above-mentioned design, it both can easily complete to be pivotally connected the shaping of mouth, screw thread, U-lag and through hole, and
And the problem of demoulding is difficult is solved, reach the purpose for being easy to be stripped and improving production efficiency.
In one of the embodiments, pushing block is that inverted three-dimensional-structure is set and edge is provided with T-shaped projection；Follower block is carried on the back
From T-shaped slide rail of the side provided with matching T-shaped projection of inner side forming through holes bar.
In one of the embodiments, upper mould body is provided with contraposition groove, pair of the lower mould main body provided with correspondence contraposition groove
Position projection.
In one of the embodiments, the first gangbar is set for T-shaped structure；Second gangbar is set for T-shaped structure.
Brief description of the drawings
Fig. 1 is a kind of structural representation of mechanical transmission part；
Fig. 2 is a kind of schematic diagram of the die casting of the mechanical transmission part of embodiment of the utility model；
Fig. 3 be Fig. 2 shown in mechanical transmission part die casting in upper die component schematic diagram；
Fig. 4 be Fig. 2 shown in mechanical transmission part die casting in lower mold assemblies schematic diagram；
The implication of each label is in accompanying drawing：
The die casting of 10- mechanical transmission parts；
20- upper die components, 21- upper mould bodies, 22- pushing blocks, 23- cut-off blocks, the upper forming tanks of 24-, the upper thread grooves of 25-, 26-
Align groove, 27-T shape projections, 28- arc grooves；
Mould main body under 30- lower mold assemblies, 31-, 32- pivot joint mouth forming units, 33- forming through holes units, 34- feed pipes,
Forming through holes on the inside of thread groove under forming tank under 35-, 36- chutes, 37- inner via hole forming units, 38-, 39- follower blocks, 310-
Bar, 311- contraposition projections, 312- pivoted hole curved levers, the sliding blocks of 313- first, the slide rails of 314- first, the gangbar of 315- first,
Forming through holes loop bar on the outside of 316-, 317-T shape slide rails, the sliding blocks of 318- second, the slide rails of 319- second, the gangbar of 320- second,
321- feeding-passages；
40- mechanical transmission parts.
Embodiment
For feature of the present utility model, technological means and the specific purposes reached, function can be further appreciated that, parsing
The advantages and spirit of the present invention, are obtained further by below in conjunction with accompanying drawing and embodiment to detailed description of the present utility model
Understanding.
Referring to Fig. 2 to Fig. 4, it is the die casting 10 of the mechanical transmission part of the embodiment of the utility model one.
The die casting 10 of the mechanical transmission part, goes out mechanical transmission part, it includes for die cast：Upper die component
20 and connection upper die component 20 lower mold assemblies 30.Each component is described as follows：
The structure explanation of upper die component 20：
The upper die component 20 includes：Upper mould body 21, the pushing block 22 for being embedded at the bottom surface of upper mould body 21 and it is embedded at
The cut-off block 23 of the bottom surface of mould main body 21.The upper mould body 21 is square block structure setting, and provided with upper forming tank 24, upper forming tank
24 one end is provided with upper thread groove 25.Upper mould body 21 is provided with contraposition groove 26.The pushing block 22 is arranged in upper mould body 21
Portion and the side for being located at upper forming tank 24, in the present embodiment, pushing block 22 is positioned at the inner side of forming tank.Moreover, pushing block 22 is
The three-dimensional-structure put is set and its edge is provided with T-shaped projection 27.The cut-off block 23 is located in upper forming tank 24, and its middle part is provided with arc
Connected in star 28.
The structure explanation of lower mold assemblies 30：
The lower mold assemblies 30 include：Lower mould main body 31, the pivot joint mouthful forming unit 32 for being arranged at lower one end of mould main body 31, set
It is placed in the forming through holes unit 33 of the lower side of mould main body 31 and is arranged at the feed pipe 34 of the lower other end of mould main body 31.
The lower mould main body 31 be square block structure setting and lower forming tank 35 provided with the upper forming tank 24 of correspondence, positioned at it is lower into
The chute 36 of the side of type groove 35 and the inner via hole forming unit 37 for being slidably connected in chute 36 and corresponding to pushing block 22.Shaping
Groove is close to lower thread groove 38 of the one end of pivot joint mouth forming unit 32 provided with the upper thread groove 25 of correspondence.The chute 36 is located at upper mould master
The middle part of body 21 and for list structure set.Inner via hole forming unit 37 includes：It is slidably connected at the follower block 39 in chute 36
With the inner side forming through holes bar 310 of connection follower block 39.Follower block 39 is slidably connected with pushing block 22, and follower block 39 is logical away from inner side
T-shaped slide rail 317 of the side of hole forming bar 310 provided with matching T-shaped projection 27.Inner side forming through holes bar 310 is towards forming through holes
Unit 33 is set.In the present embodiment, contraposition projection 311 of the lower mould main body 31 provided with correspondence contraposition groove 26, during matched moulds, contraposition
Groove 26 and contraposition projection 311 coordinate, and for the contraposition of mould, improve closing precision.
The pivot joint mouthful forming unit 32 includes：It is slidably connected at lower one end of mould main body 31 and close to the pivot joint of lower thread groove 38
Hole forming bar 312, connection are pivotally connected the first sliding block 313 of mouth curved lever, positioned at lower one end of mould main body 31 and first cunning that is slidably connected
First slide rail 314 of block 313 and the first gangbar 315 being located on the first sliding block 313.First gangbar 315 is T-shaped
Structure setting, it tilts be located on the first sliding block 313 from top to bottom and from inside to outside.
The forming through holes unit 33 includes：It is slidably connected at the lower side of mould main body 31 and close to inner side forming through holes bar 310
Outside forming through holes loop bar 316, the second sliding block 318 of connection outside forming through holes loop bar 316, positioned at the lower side of mould main body 31
And the second slide rail 319 of second sliding block 318 that is slidably connected and the second gangbar 320 for being located on the second sliding block 318.Outside
Side through hole shaping loop bar 316 end is provided with the opening penetrated for inner via hole curved lever.Second gangbar 320 is set for T-shaped structure,
It tilts be located on the second sliding block 318 from top to bottom and from inside to outside.In matched moulds, inner side forming through holes bar 310 is inserted into
In outside forming through holes loop bar 316, wherein, arc groove 28 gives inner side forming through holes bar 310 and outside forming through holes loop bar 316
Concede and house and mobile space.
The feed pipe 34 is set for cylinder-like structure, and it is communicated with the feeding-passage 321 of lower forming tank 35.
The die casting 10 of above-mentioned mechanical transmission part, when 30 matched moulds of upper die component 20 and lower mold assemblies, upper forming tank
24 and lower forming tank 35 constitute forming cavity for shaped article.In use, on the cope plate mounted externally of upper die component 20, and
In the lower template mounted externally of lower mold assemblies 30, especially, the first gangbar 315 and the second gangbar 320 connect mould on outside
Plate.During matched moulds, die casting raw material is pressed into lower forming tank 35 by charging aperture and the forming cavity is filled up.Cut-off block 23 is forced down
Die casting raw material shunting in forming tank 35, molds the U-lag on product.Moreover, when upper die component 20 and lower mold assemblies 30 are closed
During mould, pushing block 22 promotes follower block 39 to move laterally, drives inner side forming through holes bar 310 and outside forming through holes loop bar 316
Socket is integral, molds the through hole through the U-lag.And be pivotally connected mouth curved lever and then match somebody with somebody with lower thread groove 38, upper thread groove 25
Synthesis type, which goes out, carries externally threaded pivot joint mouth on product.After formed product is finished, band of the upper die component 20 in outside cope plate
Moved up under dynamic, pushing block 22, the first gangbar 315 and the second gangbar 320 also begin to move up, pushing block 22 drives follower block 39 inside
It is mobile, cause inner side forming through holes bar 310 to move inward.First gangbar 315 drives the first sliding block 313 to be displaced outwardly, and causes
Pivot joint mouth curved lever is displaced outwardly.Second gangbar 320 drives the second sliding block 318 to be displaced outwardly, and causes outside forming through holes set
Bar 316 is displaced outwardly.By above-mentioned design, it both can easily complete to be pivotally connected the shaping of mouth, screw thread, U-lag and through hole, and
And the problem of demoulding is difficult is solved, reach the purpose for being easy to be stripped and improving production efficiency.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and it describes more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that for the common skill of this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
Protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (4)
1. a kind of die casting of mechanical transmission part, it is characterised in that including：Upper die component and the connection upper die component
Lower mold assemblies；The upper die component includes：Upper mould body, the pushing block for being embedded at the upper mould body bottom surface and it is embedded at institute
State the cut-off block of upper mould body bottom surface；The upper mould body is provided with upper forming tank, and the upper forming tank is provided with upper thread groove；It is described
Pushing block is located at the side of the upper forming tank；The cut-off block is located in the upper forming tank；The lower mold assemblies include：Lower mould
Main body, the pivot joint mouth forming unit for being arranged at described lower mould main body one end, the forming through holes for being arranged at the lower mould body side
Unit and the feed pipe for being arranged at the lower mould main body other end；The lower mould main body is provided with the correspondence upper forming tank
Lower forming tank, the chute positioned at the lower forming tank side and it is slidably connected in the chute and the correspondence pushing block
Inner via hole forming unit；The forming tank is close to one end of the pivot joint mouth forming unit provided with the correspondence upper thread groove
Thread groove；The inner via hole forming unit includes：It is slidably connected at follower block and the connection follower block in the chute
Inner side forming through holes bar；The follower block is slidably connected with the pushing block；The inner side forming through holes bar towards the through hole into
Type unit is set；The pivot joint mouth forming unit includes：It is slidably connected at described lower mould main body one end and close to the lower screw thread
The pivoted hole curved lever of groove, the first sliding block of the connection pivot joint mouth curved lever, positioned at described lower mould main body one end and the company of slip
Connect the first slide rail of first sliding block and the first gangbar being located on first sliding block；First gangbar
Tilt from top to bottom and from inside to outside and be located on first sliding block；The forming through holes unit includes：It is slidably connected at institute
State lower mould body side and outside forming through holes loop bar, the connection outside forming through holes close to the inner side forming through holes bar
Second sliding block of loop bar, the second slide rail positioned at the lower mould body side and second sliding block that is slidably connected and wear
The second gangbar on second sliding block；The outside forming through holes set boom end is provided with to be worn for the inner via hole curved lever
The opening entered；Second gangbar tilts be located on second sliding block from top to bottom and from inside to outside；The feed pipe
Connect the lower forming tank.
2. the die casting of mechanical transmission part according to claim 1, it is characterised in that the pushing block is inverted body
Type structure setting and edge are provided with T-shaped projection；The follower block is away from the side of the inner side forming through holes bar provided with matching institute
State the T-shaped slide rail of T-shaped projection.
3. the die casting of mechanical transmission part according to claim 1, it is characterised in that the upper mould body provided with pair
Position groove, contraposition projection of the lower mould main body provided with the correspondence contraposition groove.
4. the die casting of mechanical transmission part according to claim 1, it is characterised in that first gangbar is T
Shape structure setting；Second gangbar is set for T-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621307577.8U CN206356552U (en) | 2016-11-30 | 2016-11-30 | The die casting of mechanical transmission part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621307577.8U CN206356552U (en) | 2016-11-30 | 2016-11-30 | The die casting of mechanical transmission part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206356552U true CN206356552U (en) | 2017-07-28 |
Family
ID=59373098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621307577.8U Expired - Fee Related CN206356552U (en) | 2016-11-30 | 2016-11-30 | The die casting of mechanical transmission part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206356552U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107537991A (en) * | 2017-09-18 | 2018-01-05 | 厦门友嘉工贸有限公司 | A kind of carburetor body die casting preparation technology |
-
2016
- 2016-11-30 CN CN201621307577.8U patent/CN206356552U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107537991A (en) * | 2017-09-18 | 2018-01-05 | 厦门友嘉工贸有限公司 | A kind of carburetor body die casting preparation technology |
| CN107537991B (en) * | 2017-09-18 | 2019-04-30 | 厦门友嘉工贸有限公司 | A kind of carburetor body die casting preparation process |
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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 |
Granted publication date: 20170728 Termination date: 20171130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |