CN203405312U - Airtight test tool for injection machine solid plate casting - Google Patents
Airtight test tool for injection machine solid plate casting Download PDFInfo
- Publication number
- CN203405312U CN203405312U CN201320487482.9U CN201320487482U CN203405312U CN 203405312 U CN203405312 U CN 203405312U CN 201320487482 U CN201320487482 U CN 201320487482U CN 203405312 U CN203405312 U CN 203405312U
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- China
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- pressing plate
- web member
- rubber blanket
- screw rod
- plate
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Abstract
The utility model discloses an airtight test tool for an injection machine solid plate casting, comprising a gas nozzle, a first pressure plate, a second pressure plate, a first rubber pad cooperating with the first pressure plate, a second rubber pad cooperating with the second pressure plate, a first connecting piece penetrating the first pressure plate and the first rubber pad, a second connecting piece penetrating the second pressure plate and the second rubber pad, and a third connecting piece used for connecting the first connecting piece and the second connecting piece; the first pressure plate and the second pressure plate are oppositely arranged; the length of the third connecting piece along the axial direction is greater than or equal to the axial distance between the first connecting piece and the second connecting piece; the gas nozzle is communicating with the first connecting piece or the second connecting piece; the connecting piece between the gas nozzle and the first connecting piece or the second connecting piece is provided with a connecting hole. The airtight test tool for an injection machine solid plate casting has the characteristics of simple structure, good airtightness and high use efficiency.
Description
Technical field
The utility model belongs to a kind of air-tightness detection device, especially relates to circulation fixed die plate of injection molding machine foundry goods airtightness testing tool in a kind of all-hydraulic double-plate.
Background technology
In existing all-hydraulic double-plate, circulation fixed die plate of injection molding machine foundry goods airtightness testing tool is to adopt single screw rod double clamp formula.Because valve is when arranging, valve needs simultaneously corresponding with the connecting hole on pressing plate and rubber blanket, makes operation inconvenience.Less than normal for locking the screw diameter of the first pressing plate, the second pressing plate, the first rubber blanket and the second rubber blanket, and directly with a long bolt, they are locked, thereby make screw rod in wearing as process, easily produce gap, cause leaking gas, poor air-tightness; With a screw rod, connect, easily cause coupling mechanism force not enough, in solid plate air-tight test process, screw rod easily rotates, thereby, need to repeatedly lock screw, work efficiency is reduced.
Utility model content
It is a kind of simple in structure that the purpose of this utility model is to provide, good airproof performance, the fixed die plate of injection molding machine foundry goods airtightness testing tool that service efficiency is high.
According to an aspect of the present utility model, a kind of fixed die plate of injection molding machine foundry goods airtightness testing tool is provided, comprise valve, the first pressing plate, the second pressing plate, the first rubber blanket coordinating with the first pressing plate, the second rubber blanket coordinating with the second pressing plate, the first web member that runs through the first pressing plate and the first rubber blanket, run through the second web member of the second pressing plate and the second rubber blanket with for being connected the 3rd web member of the first web member and the second web member, the first pressing plate and the second pressing plate are oppositely arranged, the 3rd web member length is in axial direction greater than the axial distance of the first web member and the second web member, valve is connected with the first web member or the second web member, valve and the first web member or the second web member junction are provided with connecting hole.Owing to being provided with the first web member and the second web member, thereby, effectively avoided the generation of the first web member through the first pressing plate and the first rubber blanket gap, and the generation in the second gap while connecting through the second pressing plate and the second rubber, guarantee impermeability when fixed die plate of injection molding machine foundry goods airtightness testing tool of the present utility model is used, improved service efficiency; Be provided with the 3rd web member, effectively the first web member be connected with the second web member, by the first pressing plate, the second pressing plate, the first rubber blanket and the locking of the second rubber blanket, simple in structure; Valve is directly connected with the first web member or the second web member, has simplified the installation process of valve, and one-piece construction is simple.
In some embodiments, the first web member can be bolt, and the first web member comprises the first screw rod and the first bolt head, and the first bolt head is positioned at the outside of the first pressing plate, between the first bolt head and the first pressing plate, is provided with the first packing ring.Thereby effectively prevented the first screw rod rotation phenomenon in use; Be provided with the first packing ring, guaranteed the sealing of the first bolt head and the first screw rod cooperation place.
In some embodiments, the second web member can be bolt, and the second web member comprises the second screw rod and the second bolt head, and the second bolt head is positioned at the outside of the second pressing plate, between the second bolt head and the second pressing plate, is provided with the second packing ring.Guaranteed the sealing of the second bolt head and the second screw rod cooperation place.
In some embodiments, between the first rubber blanket and the 3rd web member, can be provided with the 3rd nut, the 3rd nut matches with the first screw rod, and the 3rd nut is close to the 3rd web member.Thus, the 3rd nut is used for fixing the first web member, prevents the 3rd web member rotation phenomenon in use.
In some embodiments, the 3rd web member can be long nut, thereby, be conducive to coordinating of the 3rd web member and the first screw rod and the second screw rod, further prevent the rotation of the first screw rod, the second screw rod and the 3rd web member, guarantee good sealing.
In some embodiments, the first pressing plate can offer the first groove, and the first groove is located at the first pressing plate and the first rubber blanket unification side that matches, and the aperture of one end of the through hole that the aperture of the first groove is passed with solid plate top guide bar is consistent.Thus, significantly reduced the coupling mechanism force of the first screw rod to the first pressing plate and the first rubber blanket, and then, the sealing of the through hole that solid plate top guide bar is passed improved.
In some embodiments, the second pressing plate can offer the second groove, and the second groove is located at the second pressing plate and the second rubber blanket unification side that matches, and the aperture of the other end of the through hole that the aperture of the second groove is passed with solid plate top guide bar is consistent.Thus, significantly reduced the coupling mechanism force of the second screw rod to the second pressing plate and the second rubber blanket, and then, the sealing of the through hole that solid plate top guide bar is passed improved.
In some embodiments, the center of the center of the first groove and the first pressing plate can be positioned on the axis of the first screw rod, and the center of the center of the second groove and the second pressing plate can be positioned on the axis of the second screw rod.Thus, effectively guaranteed coupling mechanism force that the first screw rod produces all with act on the first pressing plate, and the coupling mechanism force of the second screw rod generation all with act on the second pressing plate, further guarantee impermeability.
In some embodiments, connecting hole can be located on the first screw rod, and valve is located at one end of the first screw rod, and connecting hole is between the first rubber blanket and the second rubber blanket.Thus, during use, only valve need be aimed to the connecting hole on the first screw rod, be convenient to installation, the connection of valve, improve the installation effectiveness of valve.
In some embodiments, connecting hole can be located on the second screw rod, one end of valve and the second screw rod, and connecting hole is between the first rubber blanket and the second rubber blanket.Thus, during use, only valve need be aimed to the connecting hole on the second screw rod, be convenient to installation, the connection of valve, improve the installation effectiveness of valve.
Accompanying drawing explanation
Fig. 1 is the structural representation of solid plate;
Fig. 2 is the structural representation of a kind of embodiment of fixed die plate of injection molding machine foundry goods airtightness testing tool of the present utility model;
Fig. 3 is the structural representation of the first pressing plate of fixed die plate of injection molding machine foundry goods airtightness testing tool of the present utility model;
Fig. 4 is the structural representation at another visual angle of the first pressing plate of fixed die plate of injection molding machine foundry goods airtightness testing tool of the present utility model;
Fig. 5 is the structural representation of the second pressing plate of fixed die plate of injection molding machine foundry goods airtightness testing tool of the present utility model;
Fig. 6 is the structural representation at another visual angle of the second pressing plate of fixed die plate of injection molding machine foundry goods airtightness testing tool of the present utility model;
Fig. 7 is the structural representation of the another kind of embodiment of fixed die plate of injection molding machine foundry goods airtightness testing tool of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Embodiment 1
See figures.1.and.2.Fixed die plate of injection molding machine foundry goods airtightness testing tool of the present utility model, comprise valve 1, the first pressing plate 2, the second pressing plate 3, the first rubber blanket 4 coordinating with the first pressing plate 2, with the second rubber blanket 5 of the second pressing plate 3 cooperations, run through the first pressing plate 2 and the first rubber blanket 4 the first web member 6, run through the second web member 7 of the second pressing plate 3 and the second rubber blanket 5 and be long nut for being connected the 3rd web member 8, the three web members 8 of the first web member 6 and the second web member 7.The external diameter of the first pressing plate 2 is consistent with the external diameter of the first rubber blanket 4, the external diameter of the second pressing plate 3 is consistent with the external diameter of the second rubber blanket 5, the first pressing plate 2 and the second pressing plate 3 are oppositely arranged, the 3rd web member 8 length is in axial direction greater than the axial distance of the first web member 6 and the second web member 7, valve 1 and the first web member 6, valve 1 and the first web member 6 junctions are provided with connecting hole 9.
The first web member 6 is bolt, the first web member comprises the first screw rod 61 first bolt heads 62, the first bolt head 62 is hex bolts head, the first bolt head 62 is positioned at the outside of the first pressing plate 2, the first pressing plate 2 outsides are installed the first bolt head 62 places and are offered groove, be convenient to the first bolt head 62 and sealing the first pressing plate 2 and fixing, between the first bolt head 62 and the first pressing plate 2, being provided with the first packing ring 10, the first packing rings 10 is copper washer.On the first pressing plate 2 and the first rubber blanket 4, offer the threaded hole corresponding with the first screw rod 61.
The second web member 7 is bolt, the second web member 7 comprises the second screw rod 71 second bolt heads 72, the second bolt head 72 is hex bolts head, the second bolt head 72 is positioned at the outside of the second pressing plate 3, the second pressing plate 3 outsides are installed the second bolt head 72 places and are offered groove, be convenient to the second bolt head 72 and sealing the second pressing plate 3 and fixing, between the second bolt head 72 and the second pressing plate 3, being provided with the second packing ring 20, the second packing rings 20 is copper washer.On the second pressing plate 3 and the second rubber blanket 5, offer the threaded hole corresponding with the second screw rod 71.
Between the first rubber blanket 4 and the 3rd web member 8, be provided with the 3rd nut 30, the 3rd nut 30 matches with the first screw rod 61, and the 3rd nut 30 is close to the 3rd web member 8, and the 3rd nut 30 is close to long nut, be convenient to the fixing of long nut, prevent the gas leakage that in use procedure, long nut rotation brings.
As shown in Figure 3 and Figure 4, the first pressing plate 2 offers the first groove 21, the first groove 21 is located at the first pressing plate 2 and the first rubber blanket 4 unification side that matches, the aperture of one end of the through hole 50 that the aperture of the first groove 21 is passed with solid plate 40 top guide bars is consistent, on the axis that is centered close to the first screw rod 61 of the first groove 21 center and the first pressing plate 1.
As shown in Figure 5 and Figure 6, the second pressing plate 3 offers the second groove 31, the second groove 31 is located at the second pressing plate 3 and the second rubber blanket 5 unification side that matches, the aperture of the other end of the through hole 50 that the aperture of the second groove 31 is passed with solid plate 40 top guide bars is consistent, on the axis that is centered close to the second screw rod 71 of the second groove 31 center and the second pressing plate 3.
Connecting hole 9 is located on the first screw rod 61, and valve 1 is located at one end of the first screw rod 61, and connecting hole 9 is between the first rubber blanket 4 and the 3rd nut 30.
Fixed die plate of injection molding machine foundry goods airtightness testing tool of the present utility model is for the detection of the hydraulic pressure tightness of oil conduit of the solid plate 40 of circulation injection machine in all-hydraulic double-plate.On solid plate 40, offer four for running through the through hole 50 of guide rod, fixed die plate of injection molding machine foundry goods airtightness testing tool of the present utility model, for sealing the through hole 50 on solid plate 40, makes the inner chamber of the sealing of hydraulic pressure oil duct formation in solid plate.This device in use, is first set in the 3rd nut 30 and the 3rd web member 8 on the first screw rod 61; The threaded hole again the first screw rod 61 being passed through on the first pressing plate 2 and the first rubber blanket 4, matches with the first pressing plate 2 and the first rubber blanket 4; Moreover the first pressing plate 2 and the first rubber blanket 4 are close to one end of through hole 50; Finally the first packing ring 10 and the first bolt head 62 are fixed on the first pressing plate 2 and the first rubber blanket 4 to one end of through hole 50.Meanwhile, the second pressing plate 3 and the second rubber blanket 5 are in the same way by the other end sealing of through hole 50, and the second screw rod 71 matches with the 3rd web member 8.By regulating the first bolt head 62 and the second bolt head 72 by the first pressing plate 2 and the first rubber blanket 4, the second pressing plate 3 and the second rubber blanket 5 and through hole 50 lockings, realize the sealing to through hole 50.Finally, valve 1 is connected with the connecting hole 9 of being located on the first screw rod 61.According to same way as, other through hole 50 on solid plate 40 is sealed
After installation, connect the pressurized air of 0.6～0.7MPa on valve 1, under pressurising state, solid plate foundry goods and the utility model fixed die plate of injection molding machine foundry goods airtightness testing tool thereof are immersed in the water 4～5 minutes simultaneously.If non-leakage, the good airproof performance of solid plate 40 is described, it is qualified to be; If seepage, illustrates that the sealing of solid plate 40 is defective.
Fig. 7 illustrate schematicallys the basic structure of embodiment, and the structure of the present embodiment is substantially the same manner as Example 1, and difference is: valve 1 is connected with the second web member 7, and valve 1 and the second web member 7 junctions are provided with connecting hole 9.Connecting hole 9 is located on the second screw rod 71, and valve 1 is established the one end with the second screw rod 71, and connecting hole 9 is between the 3rd web member 8 and the second rubber blanket 5.The present embodiment also can reach the effect that embodiment 1 is identical.
Above-described is only preferred implementation of the present utility model; it should be pointed out that for the person of ordinary skill of the art, do not departing under the prerequisite of the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (10)
1. fixed die plate of injection molding machine foundry goods airtightness testing tool, it is characterized in that, comprise valve (1), the first pressing plate (2), the second pressing plate (3), the first rubber blanket (4) coordinating with the first pressing plate (2), the second rubber blanket (5) coordinating with the second pressing plate (3), the first web member (6) that runs through the first pressing plate (2) and the first rubber blanket (4), run through second web member (7) of the second pressing plate (3) and the second rubber blanket (5) with for being connected the 3rd web member (8) of the first web member (6) and the second web member (7), described the first pressing plate (2) is oppositely arranged with the second pressing plate (3), described the 3rd web member (8) length is in axial direction greater than the axial distance of the first web member (6) and the second web member (7), described valve (1) is connected with the first web member (6) or the second web member (7), described valve (1) is provided with connecting hole (9) with the first web member (6) or the second web member (7) junction.
2. fixed die plate of injection molding machine foundry goods airtightness testing tool according to claim 1, it is characterized in that, described the first web member (6) is bolt, described the first web member (6) comprises the first screw rod (61) and the first bolt head (62), described the first bolt head (62) is positioned at the outside of the first pressing plate (2), between described the first bolt head (62) and the first pressing plate (2), is provided with the first packing ring (10).
3. fixed die plate of injection molding machine foundry goods airtightness testing tool according to claim 1, it is characterized in that, described the second web member (7) is bolt, described the second web member (7) comprises the second screw rod (71) and the second bolt head (72), described the second bolt head (72) is positioned at the outside of the second pressing plate (3), between described the second bolt head (72) and the second pressing plate (3), is provided with the second packing ring (20).
4. fixed die plate of injection molding machine foundry goods airtightness testing tool according to claim 2, it is characterized in that, between described the first rubber blanket (4) and the 3rd web member (8), be provided with the 3rd nut (30), described the 3rd nut (30) matches with the first screw rod (61), and described the 3rd nut (30) is close to the 3rd web member (8).
5. fixed die plate of injection molding machine foundry goods airtightness testing tool according to claim 1, is characterized in that, described the 3rd web member (8) is long nut.
6. fixed die plate of injection molding machine foundry goods airtightness testing tool according to claim 1, it is characterized in that, described the first pressing plate (2) offers the first groove (21), described the first groove (21) is located at the first pressing plate (2) and the first rubber blanket (4) the unification side that matches, and the aperture of one end of the through hole that the aperture of described the first groove (21) is passed with solid plate top guide bar is consistent.
7. fixed die plate of injection molding machine foundry goods airtightness testing tool according to claim 6, it is characterized in that, described the second pressing plate (3) offers the second groove (31), described the second groove (31) is located at the second pressing plate (3) and the second rubber blanket (5) the unification side that matches, and the aperture of the other end of the through hole that the aperture of described the second groove (31) is passed with solid plate top guide bar is consistent.
8. fixed die plate of injection molding machine foundry goods airtightness testing tool according to claim 7, it is characterized in that, on the axis that is centered close to the first screw rod (61) of the center of described the first groove (21) and the first pressing plate (1), on the axis that is centered close to the second screw rod (71) of the center of described the second groove (31) and the second pressing plate (3).
9. fixed die plate of injection molding machine foundry goods airtightness testing tool according to claim 2, it is characterized in that, described connecting hole (9) is located on the first screw rod (61), described valve (1) is located at one end of the first screw rod (61), and described connecting hole (9) is positioned between the first rubber blanket (4) and the second rubber blanket (5).
10. fixed die plate of injection molding machine foundry goods airtightness testing tool according to claim 3, it is characterized in that, described connecting hole (9) is located on the second screw rod (71), one end of described valve (1) and the second screw rod (71), described connecting hole (9) is positioned between the first rubber blanket (4) and the second rubber blanket (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320487482.9U CN203405312U (en) | 2013-08-09 | 2013-08-09 | Airtight test tool for injection machine solid plate casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320487482.9U CN203405312U (en) | 2013-08-09 | 2013-08-09 | Airtight test tool for injection machine solid plate casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203405312U true CN203405312U (en) | 2014-01-22 |
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ID=49941242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320487482.9U Expired - Fee Related CN203405312U (en) | 2013-08-09 | 2013-08-09 | Airtight test tool for injection machine solid plate casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203405312U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105181277A (en) * | 2015-05-18 | 2015-12-23 | 共享装备有限公司 | Pressure detector for casting with unparallel upper and lower flange surfaces in cavity openings |
-
2013
- 2013-08-09 CN CN201320487482.9U patent/CN203405312U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105181277A (en) * | 2015-05-18 | 2015-12-23 | 共享装备有限公司 | Pressure detector for casting with unparallel upper and lower flange surfaces in cavity openings |
| CN105181277B (en) * | 2015-05-18 | 2018-07-17 | 共享装备有限公司 | A kind of casting pressure-detecting device that the upper and lower flange face of cavity hatch is not parallel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140122 Termination date: 20190809 |