CN209395152U - A kind of die fixture of injection molding machine - Google Patents
A kind of die fixture of injection molding machine Download PDFInfo
- Publication number
- CN209395152U CN209395152U CN201920048130.0U CN201920048130U CN209395152U CN 209395152 U CN209395152 U CN 209395152U CN 201920048130 U CN201920048130 U CN 201920048130U CN 209395152 U CN209395152 U CN 209395152U
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- Prior art keywords
- mold
- hole
- fixed plate
- plate
- injection molding
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 18
- 230000006835 compression Effects 0.000 claims abstract description 24
- 238000007906 compression Methods 0.000 claims abstract description 24
- 238000012806 monitoring device Methods 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000750 progressive effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Abstract
The utility model embodiment discloses a kind of die fixture of injection molding machine, including mold and Back Word type fixed frame, Back Word type fixed frame is by upper mounted plate, bottom plate, left fixed plate and right fixed plate head and the tail are composed of a fixed connection, the center of upper mounted plate and bottom plate is provided with first through hole, mold includes upper mold and lower mold, upper mold and lower mold are respectively connected with elastic force stretching device, elastic force stretching device passes through first through hole and is connected with baffle, the center of left fixed plate and right fixed plate is provided with the second through-hole, screw thread is provided in second through-hole, swing handle is provided with outside left fixed plate and right fixed plate, swing handle is connected with one end of bolt, screw thread in bolt and the second through-hole matches, the other end of bolt passes through the second through-hole and is connected with compression blocks；The utility model structure is simple, and energy consumption is few, can fast implement the fixation of mold, while also facilitating the installation and removal between upper die and lower die.
Description
Technical field
The utility model embodiment is related to mold technique for fixing field, and in particular to a kind of mold of injection molding machine fixes dress
It sets.
Background technique
Injection molding machine also known as injection (mo(u)lding) machine or injector.It is that thermoplastic or thermosetting plastics are utilized plastic shaping
The main molding equipment of plastic products of various shapes is made in mold.It is divided into vertical, horizontal, all electric.It is molded function heating modeling
Material applies high pressure to molten plastic, it is made to project and be full of mold cavity.Injection mold is made of dynamic model and cover half two parts,
Dynamic model is mounted on the moving die plate of injection (mo(u)lding) machine, and cover half is mounted on the fixed form of injection (mo(u)lding) machine.It is being injection moulded
When dynamic model and cover half closure constitute running gate system and type chamber, dynamic model and cover half separation are to take out plastic products when die sinking.Tradition
The fixed device of injection machine mould be generally fixed with common fixed block, mold is dismounted by rotation fixture nut,
It to carry out the block that is fixed of four vertex of die bottom plate to tighten fixation one by one when installation and removal, it is time-consuming and laborious.
Moreover, being in the prior art usually directly to be fixed by the modes such as hydraulic, it has pressing force uniform, can
To reduce a possibility that mold shakes or falls in production process, mold quickly can be fixed and be dismantled, the labour of worker is mitigated
Intensity etc. is limited, but its disadvantage and advantage are equally prominent；However the device is only capable of fixing on mold, cannot achieve two up and down
Closure between mold is fixed, while the device is compressed using hydraulic cylinder, and energy consumption is big and structure is complex.
Utility model content
For this purpose, the utility model embodiment provides a kind of die fixture of injection molding machine, by spring pressure and
The progressive pressure of screw rod carrys out fixing mould, and assists to make under optimum conditions with guide rod and pressure sensor
Mold is fixed to be in optimal effect, can effectively solve the problem of background technique proposes.
To achieve the goals above, the utility model embodiment provides the following technical solutions:
A kind of die fixture of injection molding machine, including mold and Back Word type fixed frame, the mold are located at Back Word type
Inside fixed frame, it is characterised in that: the Back Word type fixed frame is by upper mounted plate, bottom plate, left fixed plate and right fixed plate
Head and the tail are sequentially composed of a fixed connection, and the center of fixed plate and bottom plate is provided with first through hole, the mould
Tool includes upper mold and lower mold, and the upper mold and lower mold are respectively connected with elastic force stretching device, the elastic force stretching device
Baffle is connected with across first through hole, the center of the left fixed plate and right fixed plate is provided with the second through-hole, and described
It is provided with screw thread in two through-holes, bolt, the bolt are connected with by swing handle in the left fixed plate and right fixed plate
With the threaded engagement contact in the second through-hole, the other end of the bolt passes through the second through-hole and is connected with compression blocks；
The elastic force stretching device includes link block and the stretch rod that is fixedly connected with link block, the link block other end
Connect with upper mold or lower mold, be arranged with holddown spring outside the stretch rod, the holddown spring other end with it is upper solid
Fixed board or bottom plate connection, the stretch rod pass through first through hole and are directly connected to baffle.
The utility model embodiment is further characterized in that, two groups are arranged on the Back Word type fixed frame and orthogonal is led
It to bar, and is wherein in hollow form inside one group of guide rod, another set guide rod passes through the guide rod in hollow form, the mould
Have in the grid that guide rod described in being located at two groups is surrounded.
The utility model embodiment is further characterized in that, is all provided on the stretch rod, upper mounted plate and bottom plate useful
In the enclosed slot of chimeric holddown spring, and equipped with the T-type stake for closing holddown spring in the enclosed slot.
The utility model embodiment is further characterized in that the compression blocks outer surface is provided with pressure arranged in a ring and passes
Sensor, the pressure sensor are connected with external pressure monitoring device by conducting wire.
The utility model embodiment is further characterized in that, is provided with pull ring on the baffle.
The utility model embodiment has the advantages that
The utility model, which pulls out stretch rod using pull ring, compresses holddown spring, the acting in opposition that holddown spring generates
Power inwardly squeezes mold by link block, and it is tight that upper and lower corresponding two elastic force compression sets close upper and lower mould；The rotation of left and right two
The setting of handle, which can rotate, gets into screw thread of the bolt in the second through-hole inwardly, thus two inside pressure dies of compression blocks
Tool, the compression of mold is realized by four faces up and down, simple and reliable for structure, and does not need external power source, and energy consumption is few,
And mold can also be oriented to while fixing mould, guarantee the fixed reliability and stability of mold, makes one
Directly it is in preferable stationary state.
Detailed description of the invention
It, below will be to reality in order to illustrate more clearly of the embodiments of the present invention or technical solution in the prior art
It applies mode or attached drawing needed to be used in the description of the prior art is briefly described.It should be evident that attached in being described below
Figure is only exemplary, for those of ordinary skill in the art, without creative efforts, can be with
It is extended according to the attached drawing of offer and obtains other implementation attached drawings.
Structure depicted in this specification, ratio, size etc., only to cooperate the revealed content of specification, for
Those skilled in the art understands and reads, and is not intended to limit the utility model enforceable qualifications, therefore does not have technology
On essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the utility model institute energy
Under the effect of generation and the purpose that can reach, it should all still fall in the revealed technology contents of the utility model and obtain the model that can cover
In enclosing.
Fig. 1 is the fixed figure of mold of the utility model；
Fig. 2 is that the mold of the utility model is opened figure；
Fig. 3 is the elastic force stretching device enlarged drawing of the utility model.
In figure: 1- mold；2- Back Word type fixed frame；3- upper mounted plate；4- bottom plate；The left fixed plate of 5-；The right fixation of 6-
Plate；7- upper mold；Mold under 8-；9- elastic force stretching device；10- baffle；11- swing handle；12- bolt；13- compression blocks；
14- pull ring；15- guide rod；16- enclosed slot；17-T type stake；18- pressure sensor；
901- link block；902- holddown spring；903- stretch rod.
Specific embodiment
The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the utility model easily, it is clear that described embodiment is
The utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the utility model protection
Range.
As shown in Figure 1 to Figure 3, a kind of die fixture of injection molding machine, including mold 1 and Back Word type fixed frame 2, institute
Mold 1 is stated in the centre of Back Word type fixed frame 2, the Back Word type fixed frame 2 is by upper mounted plate 3, bottom plate 4, left fixed plate
5 and 6 head and the tail of right fixed plate be composed of a fixed connection, described here being fixedly connected, which can be, is bolted, rivets etc. any one
It is fixedly connected with mode, the center of fixed plate 3 and bottom plate 4 is provided with first through hole, and the mold 1 includes
Upper mold 7 and lower mold 8, the upper mold 7 and lower mold 8 are respectively connected with elastic force stretching device 9, the elastic force stretching device 9
Baffle 10 is connected with across first through hole, the center of left fixed plate 5 and right fixed plate 6 is provided with the second through-hole, and described
It is provided with screw thread in two through-holes, swing handle 11, the swing handle 11 are provided with outside left fixed plate 5 and right fixed plate 6
It is connected with one end of bolt 12, the screw thread in the bolt 12 and the second through-hole matches, and the other end of the bolt 12 passes through
Second through-hole is connected with compression blocks 13, and the compression blocks 13 are vertically arranged.
In the present invention, swing handle 11 can be manually rotated clockwise or counterclockwise, bolt 12 from second is driven
Through-hole precession or back-out, when injection molding, 12 precession of bolt, bolt 12, which is inwardly got into, to be driven compression blocks 13 to contact and presses
Tight mold 1 realizes that the left and right of mold 1 is fixed, otherwise when the cooling die sinking of injection mold 1, bolt 12 is screwed out, and compression blocks 13 are to outward transport
It moves until not being in contact with mold 1, the fixation of liberation mold 1 or so.
It needs exist for further illustrating, the diameter of second through-hole is greater than the basal diameter of bolt 12, and is less than
The length of compression blocks 13 guarantees that bolt can be by the second through-hole, and compression blocks will not screw out through-hole；The length of the bolt 12
It is greater than the left side of mold 1 to the vertical range of left fixed plate 5 with the sum of the thickness of compression blocks 13, and the length of the bolt 12
The vertical range of right fixed plate 6 is arrived in the right side that the sum of thickness of degree and compression blocks 13 is greater than mold 1, it is such design be for
In precession, compression blocks 13 can contact and be pressed to the side of mold 1 guarantee bolt 12；Preferably, the compression blocks 13
Outer surface is enclosed with one layer of padded coaming resistant to high temperature, select padded coaming be in order to prevent compression blocks 13 in precession fixing mould
The outer surface of mold 1 will not be damaged when 1, and requirement resistant to high temperature is because injection molding machine is in injection molding, thermoplastic materials melts liquid temperature
Degree is high, and 1 surface temperature of mold can be made higher, avoid the thawing of padded coaming at high temperature.
The elastic force stretching device 9 includes link block 901, holddown spring 902 and stretch rod 903, the link block 901 1
End and upper mold 7 or lower mold 8 connect, and 901 other end of link block is connected with 902 one end of holddown spring, the compression
902 other end of spring and the connection of upper mounted plate 3 or bottom plate 4, described 903 one end of stretch rod pass through among holddown spring 902
Cavity and link block 901 connect, the other end of the stretch rod 903 is connected by first through hole and baffle 10, here excellent
Selection of land is to be provided with pull ring 14 on the baffle 10.
Elastic force stretching device 9 can pass through the compression realization upper mold 7 of holddown spring 902 and fixing up and down for lower mold 8
And disassembly specifically when injection molding upper mold 7 and the molding of lower mold 8, is pulled out with pull ring 14, drives stretch rod 903
It moves out, what needs to be explained here is that, the basal diameter that the diameter of the first through hole is greater than stretch rod 903, which is less than, compresses bullet
The basal diameter of spring 902 and the length of baffle 10 allow stretch rod 903 to pass through the second through-hole holddown spring 902 and gear
Plate 10 can not pass through, outside with stretch rod 903 so that holddown spring 902 is fixed between fixed plate and link block 901
Holddown spring 902 is moved by outside compressing force, holddown spring 902 is connected by link block 901 and upper mold 7, lower mold 8
It connects, after upper mold 7 and the contact of lower mold 8, discharges pull ring 14, the reaction force of holddown spring makes upper mold 7, lower mold 8
It closes tightly, realizes fixing up and down for mold 1, need exist for further illustrating, the original height of the holddown spring 902 and company
Connect the vertical range that the sum of thickness of block 901 arrives upper mounted plate 3 greater than upper mold 7, and the original height of the holddown spring 902
It is greater than the vertical range that lower mold 8 arrives bottom plate 4 with the sum of the thickness of connecting plate 901, such design can make upper mold
7, when lower mold 8 is fixed, holddown spring 902 is in compressive state, and upper mold 7 and the equal stress of lower mold 8 act on fixation.
Die sinking makes after mold 1 is cooling, pulls on pull ring 14 until upper mold 7 and lower mold 8 are not in contact, taking-up forms work
Part.
When injection molding, completes to mold the fixed up and down of mold 1 first with elastic force stretching device 9, then rotate
The left and right of mold 1 after the drive molding of swing handle 11 is fixed, and the fixation of entire mold 1 is so far completed, and is made when cooling is opened, according to
The secondary fixation using elastic force stretching device 9 and the back-out release mold 1 of swing handle 11.The device is simple and reliable and facilitates behaviour
Make, does not depend on exterior power device, energy conservation and environmental protection.
Among the above, it is also necessary to further explanation, be arranged on the Back Word type fixed frame 2 two groups it is orthogonal
Guide rod 15, and be wherein in hollow form inside one group of guide rod 15, another set guide rod 15 passes through the guiding in hollow form
Bar 15, the mold 1 be located at two groups described in the grid that is surrounded of guide rod 15.Two groups of cross one another formation of guide rod 15
One stable grid, and mold 1 is located in the grid, can guarantee that mold 1 will not deviate, and is in centre bit always
It sets, guarantees stability and reliability of the mold 1 when fixed.
In addition, in the present invention, due to using same sleeve fixture mechanism, and internal sectional die 1
It is plurality of specifications, therefore, just has to replace corresponding compressed spring 902 when the different mold 1 of correspondence, because, more
It more easily replaces compressed spring 902 and guarantees the reliability of compressed spring 902, the stretch rod 903, upper mounted plate
3 and bottom plate 4 on be equipped with enclosed slot 16 for being fitted into holddown spring 902, and be equipped with and be used in the enclosed slot 16
Close the T-type stake 17 of holddown spring 902.
Since the pressure that compressed spring 902 is given can calculate in advance, insufficient pressure or pressure will not be generated
The excessive situation of power, but compressing fast 13 is that progressive realize is engaged by bolt 12, it is therefore necessary to the pressure is carried out
Monitoring avoids insufficient pressure or pressure is excessive has an impact to mold 1, therefore, above-mentioned consideration is based on, in the compression blocks 13
Outer surface is provided with pressure sensor 18 arranged in a ring, and the pressure sensor 18 is connected with external pressure by conducting wire and supervises
Control device.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, these modifications or improvements on the basis of without departing from the spirit of the present invention, belong to the utility model and want
Seek the range of protection.
Claims (5)
1. a kind of die fixture of injection molding machine, including mold (1) and Back Word type fixed frame (2), the mold (1) are located at
Back Word type fixed frame (2) is internal, it is characterised in that: the Back Word type fixed frame (2) by upper mounted plate (3), bottom plate (4),
Left fixed plate (5) and right fixed plate (6) head and the tail are sequentially composed of a fixed connection, in fixed plate (3) and bottom plate (4)
Heart position is provided with first through hole, and the mold (1) includes upper mold (7) and lower mold (8), the upper mold (7) and under
Mold (8) is respectively connected with elastic force stretching device (9), and the elastic force stretching device (9) passes through first through hole and is connected with baffle (10),
The center of the left fixed plate (5) and right fixed plate (6) is provided with the second through-hole, is provided with spiral shell in second through-hole
Line is connected with bolt (12), the bolt by swing handle (11) on the left fixed plate (5) and right fixed plate (6)
(12) the threaded engagement contact and in the second through-hole, the other end of the bolt (12) pass through the second through-hole and are connected with compression blocks
(13)；
The elastic force stretching device (9) includes link block (901) and the stretch rod (903) being fixedly connected with link block (901), institute
It states link block (901) other end to connect with upper mold (7) or lower mold (8), compression is arranged with outside the stretch rod (903)
Spring (902), holddown spring (902) other end are connect with upper mounted plate (3) or bottom plate (4), the stretch rod
(903) first through hole is passed through to be directly connected to baffle (10).
2. a kind of die fixture of injection molding machine according to claim 1, it is characterised in that: the Back Word type is fixed
It is arranged with two groups of orthogonal guide rods (15) on frame (2), and is in wherein hollow form inside one group of guide rod (15), in addition
One group of guide rod (15) passes through the guide rod (15) in hollow form, the mold (1) be located at two groups described in guide rod (15) enclosed
At grid in.
3. a kind of die fixture of injection molding machine according to claim 1, it is characterised in that: the stretch rod
(903), it is equipped with the enclosed slot (16) for being fitted into holddown spring (902) on upper mounted plate (3) and bottom plate (4), and
The T-type stake (17) for closing holddown spring (902) is equipped in the enclosed slot (16).
4. a kind of die fixture of injection molding machine according to claim 1, it is characterised in that: the compression blocks (13)
Outer surface is provided with pressure sensor arranged in a ring (18), and the pressure sensor (18) is connected with external pressure by conducting wire
Power monitoring device.
5. a kind of die fixture of injection molding machine according to claim 1, it is characterised in that: on the baffle (10)
It is provided with pull ring (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920048130.0U CN209395152U (en) | 2019-01-11 | 2019-01-11 | A kind of die fixture of injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920048130.0U CN209395152U (en) | 2019-01-11 | 2019-01-11 | A kind of die fixture of injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209395152U true CN209395152U (en) | 2019-09-17 |
Family
ID=67898303
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920048130.0U Expired - Fee Related CN209395152U (en) | 2019-01-11 | 2019-01-11 | A kind of die fixture of injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209395152U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111092354A (en) * | 2019-12-20 | 2020-05-01 | 梁昌爱 | Processing and forming method for outgoing line wiring sleeve of power transformer |
| CN111890665A (en) * | 2020-07-17 | 2020-11-06 | 广州海鸥住宅工业股份有限公司 | Positive pressure forming equipment with reliable sealing and clamping structure for waterproof disc production |
| CN112297329A (en) * | 2020-10-09 | 2021-02-02 | 古汉汽车零部件(常熟)有限公司 | Automobile foaming material mold |
| WO2023240476A1 (en) * | 2022-06-15 | 2023-12-21 | 宁德时代新能源科技股份有限公司 | Riveting die and riveting apparatus |
-
2019
- 2019-01-11 CN CN201920048130.0U patent/CN209395152U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111092354A (en) * | 2019-12-20 | 2020-05-01 | 梁昌爱 | Processing and forming method for outgoing line wiring sleeve of power transformer |
| CN111092354B (en) * | 2019-12-20 | 2021-02-26 | 东莞市铄徕电子有限公司 | Processing and forming method for outgoing line wiring sleeve of power transformer |
| CN111890665A (en) * | 2020-07-17 | 2020-11-06 | 广州海鸥住宅工业股份有限公司 | Positive pressure forming equipment with reliable sealing and clamping structure for waterproof disc production |
| CN112297329A (en) * | 2020-10-09 | 2021-02-02 | 古汉汽车零部件(常熟)有限公司 | Automobile foaming material mold |
| WO2023240476A1 (en) * | 2022-06-15 | 2023-12-21 | 宁德时代新能源科技股份有限公司 | Riveting die and riveting apparatus |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190917 |
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| CF01 | Termination of patent right due to non-payment of annual fee |