CN209616323U - Prevent the device of part report mould - Google Patents
Prevent the device of part report mould Download PDFInfo
- Publication number
- CN209616323U CN209616323U CN201822218433.0U CN201822218433U CN209616323U CN 209616323 U CN209616323 U CN 209616323U CN 201822218433 U CN201822218433 U CN 201822218433U CN 209616323 U CN209616323 U CN 209616323U
- Authority
- CN
- China
- Prior art keywords
- mandril
- nitrogen gas
- gas spring
- hole
- insert
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Fluid-Damping Devices (AREA)
Abstract
The utility model provides a kind of device for preventing part report mould, comprising: insert, top are provided with a mandril pilot hole, and bottom is provided with a mandril limit hole, and the mandril pilot hole is connected inside the insert with the mandril limit hole；Insert backing plate, top are provided with a nitrogen gas spring mounting hole, and bottom is provided with a nitrogen gas spring removal hole, and the nitrogen gas spring mounting hole is connected inside the insert backing plate with the nitrogen gas spring removal hole；Mandril, including guide section and convex shoulder section, the guide section are slidably arranged in the mandril pilot hole, and the convex shoulder section is slidably arranged in the mandril limit hole；Nitrogen gas spring, including cylinder body and piston rod, the top of the piston rod are in contact with the bottom end of the convex shoulder section of the mandril, and the cylinder body is arranged in the nitrogen gas spring mounting hole.The utility model has characteristic resistant to high temperature, is suitable for thermoforming manufacture field, and the loose effect in top is preferable, can carry out continuous production well.
Description
Technical field
The utility model relates to part thermoforming manufacture field, in particular to a kind of device for preventing part report mould.
Background technique
In part thermoforming manufacture field, there are the features of "high" and " steep " for part thermoformed part, when its molding finishes
Afterwards, it since cooling meat and screen resilience can be such that part is adsorbed among mold cavity, is needed after processing is completed by part
Ejection.Currently, the method for part ejection mainly includes following several, one is using ejecting mechanism, can by compressed air or
Person oil pump drives.The ejecting force of the ejecting mechanism of compressed air-driven is small, when part is adsorbed on tension in mold cavity, meeting
Cause can not ejection die type chamber the case where, so that continuous production can not be carried out, although and the ejecting mechanism ejection of oil pump driving
Power is big, but when part is adsorbed among mold cavity, the adsorption capacity in each region is not identical, it is also possible to part be caused to eject
When tilt, block, deforming, to can not also carry out continuous production well.Another is to use the device for playing ejector pin, this
Device is mostly designed by standard component well-known in industry company and is produced, however, since thermoforming belongs to high temperature production, these bullet tops
Pin assembly is not appropriate for the ejecting mechanism as thermoformed part because of factors such as its manufacture materials.
Utility model content
The utility model provides a kind of device for preventing part report mould, and its purpose is to solve existing thermoforming to add
The device non-refractory of pine is pushed up after the part report mould of work, the bad problem of loose effect is pushed up in the bad control of ejecting force.
In order to achieve the above object, the embodiments of the present invention provide a kind of device for preventing part report mould, comprising:
Insert, a mandril pilot hole is provided at the top of the insert, and the bottom of the insert is provided with mandril limit
Hole, the mandril pilot hole are connected inside the insert with the mandril limit hole, and the diameter of the mandril limit hole
Greater than the diameter of the mandril pilot hole；
Insert backing plate is provided with a nitrogen gas spring mounting hole, the bottom of the insert backing plate at the top of the insert backing plate
It is provided with a nitrogen gas spring removal hole, the nitrogen gas spring mounting hole and the nitrogen gas spring removal hole are in the insert backing plate
Portion is connected；
Mandril, the mandril include guide section and convex shoulder section, and the guide section is slidably arranged in the mandril pilot hole,
The inner wall clearance fit of the lateral wall of the guide section and the mandril pilot hole, the convex shoulder section are slidably arranged in the mandril
In limit hole, the inner wall clearance fit of the lateral wall of the convex shoulder section and the mandril limit hole；
Nitrogen gas spring, the nitrogen gas spring include piston rod and cylinder body, and the top of the piston rod is convex with the mandril
The bottom end of shoulder section is in contact, and bottom is arranged in the cylinder body, is fixedly connected with the intracorporal nitrogen gas spring output end of the cylinder, institute
It states cylinder body to be arranged in the nitrogen gas spring mounting hole, between the lateral wall of the cylinder body and the inner wall of the nitrogen gas spring mounting hole
Gap cooperation, bottom end is in contact with the top of the nitrogen gas spring removal hole.
Wherein, the bottom of the insert is additionally provided with a positioning groove, is additionally provided with a positioning at the top of the insert backing plate
Key, the locating slot and the positioning key cooperate.
Wherein, the top of the guide section of the mandril is set as spherical.
Wherein, the top of the guide section of the mandril is provided projectingly on the mandril pilot hole.
Wherein, the convex shoulder section diameter of the mandril is greater than the diameter of the piston rod of the nitrogen gas spring.
The above scheme of the utility model have it is following the utility model has the advantages that
The device that part report mould is prevented described in the above embodiments of the present invention, by being arranged in insert and insert pad
Mandril and nitrogen gas spring in plate, nitrogen gas spring drive mandril to apply ejecting force to part, complete the process of part ejection.Entirely
Device high temperature resistant is suitable for thermoforming manufacture field；Using nitrogen gas spring, elastic force is big, stable working, can preferably control ejection
Power, whole device are preferable to the top pine effect of thermoforming processing part, can carry out continuous production well.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the structural schematic diagram of the insert of the utility model；
Fig. 3 is the structural schematic diagram of the insert backing plate of the utility model；
Fig. 4 is the structural schematic diagram of the loose component in top of the utility model.
[description of symbols]
1- insert；2- mandril pilot hole；3- mandril limit hole；4- insert backing plate；5- nitrogen gas spring mounting hole；6- nitrogen bullet
Spring removal hole；7- guide section；8- convex shoulder section；9- piston rod；10- cylinder body；11- locating slot；12- positioning key.
Specific embodiment
In order to make the technical problems, technical solutions and advantages to be solved by the utility model clearer, below in conjunction with attached drawing
And specific embodiment is described in detail.
The utility model is for the device non-refractory for pushing up pine after the part report mould of existing thermoforming processing, and ejecting force is not
Good control pushes up the bad problem of loose effect, provides a kind of device for preventing part report mould.
As shown in Figures 1 to 4, the embodiments of the present invention provide a kind of device for preventing part report mould, comprising: edge
Block 1, the top of the insert 1 are provided with a mandril pilot hole 2, and the bottom of the insert 1 is provided with a mandril limit hole 3, institute
It states mandril pilot hole 2 and is connected inside the insert 1 with the mandril limit hole 3, and the diameter of the mandril limit hole 3 is big
In the diameter of the mandril pilot hole 2；Insert backing plate 4, the top of the insert backing plate 4 are provided with a nitrogen gas spring mounting hole 5,
The bottom of the insert backing plate 4 is provided with a nitrogen gas spring removal hole 6, the nitrogen gas spring mounting hole 5 and the nitrogen gas spring
Removal hole 6 is connected inside the insert backing plate 4；Mandril, the mandril include guide section 7 and convex shoulder section 8, the guide section
7 are slidably arranged in the mandril pilot hole 2, and the lateral wall of the guide section 7 and the inner wall gap of the mandril pilot hole 2 are matched
It closes, the convex shoulder section 8 is slidably arranged in the mandril limit hole 3, the lateral wall of the convex shoulder section 8 and the mandril limit hole
3 inner wall clearance fit；Nitrogen gas spring, the nitrogen gas spring include piston rod 9 and cylinder body 10, the top of the piston rod 9 with
The bottom end of the convex shoulder section 8 of the mandril is in contact, and bottom is arranged in the cylinder body 10, with the nitrogen gas spring in the cylinder body 10
Output end is fixedly connected, and the cylinder body 10 is arranged in the nitrogen gas spring mounting hole 5, the lateral wall of the cylinder body 10 with it is described
The inner wall clearance fit of nitrogen gas spring mounting hole 5, bottom end are in contact with the top of the nitrogen gas spring removal hole 6.
The mandril pilot hole 2 in insert 1 is arranged in the device that part report mould is prevented described in the embodiments of the present invention
With the mandril in mandril limit hole 3, guide section 7 can be slided up and down along mandril pilot hole 2, due to the diameter of mandril limit hole 3
Greater than the diameter of mandril pilot hole 2, and convex shoulder section 5 is arranged in mandril limit hole 3 and clearance fit, therefore guide section 7 is towards edge
1 top of block sliding distance by mandril limit hole 3 length limitation.It is arranged in the nitrogen gas spring mounting hole 5 on insert backing plate 4
Nitrogen gas spring, the bottom end of the convex shoulder section 8 on the top and mandril of piston rod 9 is in contact, and the bottom end of cylinder body 10 is torn open by nitrogen gas spring
Unload the step support that the top in hole 6 is formed.In thermoformed part processing, the mandril guiding of the 7 retraction insert 1 of guide section of mandril
In hole 2, nitrogen gas spring is compressed by piston rod 9 towards being pushed down into cylinder body 10 in the bottom end of convex shoulder section 8 at this time, and works as thermoforming zero
When needing to push up pine after part completion of processing, the fixing piece of part is removed, and nitrogen gas spring does work at this time, piston rod 9 by convex shoulder section 8 to
Upper promotion finally makes the top of the guide section 7 of mandril along 2 upward sliding of mandril pilot hole and ejects out of insert 1, will be hot
Part top pine after forming part completion of processing.
As shown in Figures 2 and 3, the bottom of the insert 1 is additionally provided with a positioning groove 11, the top of the insert backing plate 4
It is additionally provided with a positioning key 12, the locating slot 11 cooperates with the positioning key 12.
The device that part report mould is prevented described in the embodiments of the present invention, the bottom by the way that insert 1 is arranged in are determined
The cooperation of position slot 11 and the positioning key 12 at the top that insert backing plate 4 is set, so that insert 1, which is capable of fixing, is mounted on insert backing plate 4
Corresponding position, and the mandril limit hole 3 that the bottom of insert 1 is arranged in can be with the nitrogen for the bottom that insert backing plate 4 is arranged in
Spring mounting hole 5 is coaxially corresponding.
Wherein, the top of the guide section 7 of the mandril is set as spherical；The top of the guide section 7 of the mandril is prominent
It is set to the mandril pilot hole 2；The diameter of the convex shoulder section 8 of the mandril is greater than the diameter of the piston rod 9 of the nitrogen gas spring.
The device of part report mould is prevented described in the embodiments of the present invention, the top of mandril guide section 2 is set as ball
Shape face, so that mandril power transmission when pushing up loose part is more uniformly and steady, the diameter of convex shoulder section 8 is greater than the diameter of piston rod 9
Setting, also for the stationarity for increasing the power transmission from each other of convex shoulder section 8 and piston rod 9.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, under the premise of not departing from principle described in the utility model, it can also make several improvements and retouch, these improvement
It also should be regarded as the protection scope of the utility model with retouching.
Claims (5)
1. a kind of device for preventing part report mould characterized by comprising
Insert is provided with a mandril pilot hole at the top of the insert, and the bottom of the insert is provided with a mandril limit hole, institute
It states mandril pilot hole to be connected inside the insert with the mandril limit hole, and the diameter of the mandril limit hole is greater than institute
State the diameter of mandril pilot hole；
Insert backing plate is provided with a nitrogen gas spring mounting hole, the bottom setting of the insert backing plate at the top of the insert backing plate
There are a nitrogen gas spring removal hole, nitrogen gas spring mounting hole phase inside the insert backing plate with the nitrogen gas spring removal hole
Connection；
Mandril, the mandril include guide section and convex shoulder section, and the guide section is slidably arranged in the mandril pilot hole, described
The inner wall clearance fit of the lateral wall of guide section and the mandril pilot hole, the convex shoulder section are slidably arranged in the mandril limit
In hole, the inner wall clearance fit of the lateral wall of the convex shoulder section and the mandril limit hole；
Nitrogen gas spring, the nitrogen gas spring include piston rod and cylinder body, the convex shoulder section on the top of the piston rod and the mandril
Bottom end be in contact, bottom be arranged in the cylinder body, be fixedly connected with the intracorporal nitrogen gas spring output end of the cylinder, the cylinder
Body is arranged in the nitrogen gas spring mounting hole, and the lateral wall of the cylinder body and the inner wall gap of the nitrogen gas spring mounting hole are matched
It closes, bottom end is in contact with the top of the nitrogen gas spring removal hole.
2. the device according to claim 1 for preventing part report mould, which is characterized in that the bottom of the insert is additionally provided with
A positioning groove, a positioning key is additionally provided at the top of the insert backing plate, and the locating slot and the positioning key cooperate.
3. the device according to claim 1 for preventing part report mould, which is characterized in that the top of the guide section of the mandril
It is set as spherical.
4. the device according to claim 3 for preventing part report mould, which is characterized in that the top of the guide section of the mandril
It is provided projectingly on the mandril pilot hole.
5. the device according to claim 4 for preventing part report mould, which is characterized in that the convex shoulder section diameter of the mandril is big
In the diameter of the piston rod of the nitrogen gas spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822218433.0U CN209616323U (en) | 2018-12-27 | 2018-12-27 | Prevent the device of part report mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822218433.0U CN209616323U (en) | 2018-12-27 | 2018-12-27 | Prevent the device of part report mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209616323U true CN209616323U (en) | 2019-11-12 |
Family
ID=68447442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822218433.0U Active CN209616323U (en) | 2018-12-27 | 2018-12-27 | Prevent the device of part report mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209616323U (en) |
-
2018
- 2018-12-27 CN CN201822218433.0U patent/CN209616323U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207343750U (en) | A kind of aluminum alloy die-casting die structure easy to the sliding block demoulding | |
| CN206383443U (en) | Back-off knock-out gear and mould | |
| CN209616323U (en) | Prevent the device of part report mould | |
| CN209633657U (en) | A kind of automatic material jacking injection forming mold of combined plastic table supporting frame | |
| CN206216600U (en) | A kind of oscillating bearing installation mold | |
| CN206765244U (en) | A kind of bottle cap of vacuum flask mould | |
| CN110370573B (en) | Prevent that product from gluing bullet needle structure of slider | |
| CN208801561U (en) | For producing the anti-trapped gas structure of thin-walled drawer injection-molded item injection mold | |
| CN208613508U (en) | A kind of stamping die with flange transmission mechanism | |
| CN201544408U (en) | Nail cabin injection mold of automatic suturing machine | |
| CN216729484U (en) | Precise hard alloy composite die convenient to replace | |
| CN211662539U (en) | Secondary compression injection molding device | |
| CN204603040U (en) | Automobile brake master cylinder installs stiffener to side flanging die | |
| CN205310726U (en) | Ejecting mould of gas cap | |
| CN113858555A (en) | Core-pulling device and method in side surface of plastic part | |
| CN209970037U (en) | Pin pulling mechanism | |
| CN220146601U (en) | Sliding block forced-release delay structure and injection mold | |
| CN210415305U (en) | Vacuum cleaner base body mould | |
| CN206106277U (en) | Injection mold secondary demolding structure | |
| CN206030441U (en) | Injection molding demoulding mechanism with back -off | |
| CN110281480B (en) | Automobile back door mold | |
| CN209531862U (en) | A kind of flanging die with automatic material jacking mechanism | |
| CN221430144U (en) | Dragon pearl tea She Gemo forming device | |
| CN212764283U (en) | Mold ejection structure | |
| CN201997709U (en) | Powder injection molding concave-convex wheel die with depressed thimble device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |