CN215786975U - PMI foam fills part machining and uses supplementary technology head - Google Patents
PMI foam fills part machining and uses supplementary technology head Download PDFInfo
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- CN215786975U CN215786975U CN202122277942.2U CN202122277942U CN215786975U CN 215786975 U CN215786975 U CN 215786975U CN 202122277942 U CN202122277942 U CN 202122277942U CN 215786975 U CN215786975 U CN 215786975U
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Abstract
The utility model relates to the technical field of process heads, and provides an auxiliary process head for PMI foam filling part machining, which comprises two process head side baffles arranged oppositely, wherein a connecting assembly with adjustable length is arranged between the two process head side baffles, the connecting assembly is used for adjusting the distance between the process head side baffles, each process head side baffle is provided with an adjustable clamping arm, the adjustable clamping arm comprises an upper strip-shaped pressing plate, a lower replacement backing plate and an adjusting screw, the lower replacement backing plate is fixed with the process head side baffles, and the upper strip-shaped pressing plate and the lower replacement backing plate are respectively in threaded connection with the upper end and the lower end of the adjusting screw. According to the utility model, the connecting assembly with adjustable length is arranged between the two process head side baffles, and the adjustable clamping arms are arranged on the process head side baffles, so that the process heads are suitable for production of products with different sizes, and are strong in practicability and convenient to clamp.
Description
Technical Field
The utility model relates to the technical field of process heads, in particular to an auxiliary process head for PMI foam filling part machining.
Background
The PMI foam is a light and closed-cell cross-linked rigid structural foam plastic, and has the characteristics of high strength, high density, low density, 100% closed-cell structure and isotropy. Meanwhile, the PMI foam has good mechanical property, thermal deformation temperature and chemical stability, and good compressive creep property, and is an ideal core layer material of a high-performance sandwich structure composite material.
In daily processing, PMI foams and easily deformable parts are numerous, wherein in the processing of a flutter model, the whole fuselage and the whole wing are filled with PMI foam filling parts, the strength and the weight of the PMI foam filling parts have high requirements, the molded surface allowance of the processed PMI foam parts is ensured to meet the requirements, and the weight of the PMI foam parts is ensured to be controlled within an allowable range.
The main technical difficulty in the existing processing is that the conventional process head cannot be adjusted in size according to a processed product, so that the process head needs to be designed according to the size of the product when the product is processed, the practicability of the process head is poor, the clamping times are correspondingly increased when the process head is replaced every time, and the processing is very inconvenient.
Therefore, how to solve the above problems becomes a focus of research by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an auxiliary process head for PMI foam filling part machining, which aims to solve the problem of the deficiency of the prior art.
The embodiment of the utility model is realized by the following technical scheme:
an auxiliary process head for PMI foam filling part machining comprises the following steps:
two process head side baffles which are oppositely arranged;
the connecting assembly is arranged between the two process head side blocks and is adjustable in length, the connecting assembly is used for adjusting the distance between the process head side blocks and comprises two adjusting plates which are stacked mutually, a plurality of first threaded holes are formed in the adjusting plates, the adjusting plates can freely stretch and retract along the length direction, and the adjusting plates are placed into any first threaded hole through screws to be locked;
and the adjustable clamping arms are arranged on each process head side plate and comprise upper strip-shaped pressing plates, lower replacement base plates and adjusting screws, the lower replacement base plates are fixed with the process head side baffles, and the upper strip-shaped pressing plates and the lower replacement base plates are respectively in threaded connection with the upper ends and the lower ends of the adjusting screws.
Furthermore, a supporting plate is arranged on the side baffle of the process head and is used for being connected with the adjusting plate and the lower replacement base plate through screws.
Furthermore, a weight reduction groove is also arranged on the side baffle of the process head.
The technical scheme of the embodiment of the utility model at least has the following advantages and beneficial effects:
according to the utility model, the connecting assembly with adjustable length is arranged between the two process head side baffles, and the adjustable clamping arms are arranged on the process head side baffles, so that the process heads are suitable for production of products with different sizes, and are strong in practicability and convenient to clamp.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of an auxiliary process head for PMI foam filling part machining provided in embodiment 1 of the present invention;
FIG. 2 is a schematic diagram of the structure of a process head side shield;
FIG. 3 is a schematic view of the regulating plate;
FIG. 4 is a schematic view of the construction of the lower replacement mat;
FIG. 5 is a schematic view of the structure of the upper strip platen;
fig. 6 is a schematic view of a clamping state of an auxiliary process head for processing a PMI foam filling part, which is provided in embodiment 1 of the present invention;
fig. 7 is a schematic structural diagram of an auxiliary process head for PMI foam filling part processing, provided in embodiment 2 of the present invention.
Icon: 1-side baffle of process head, 2-support plate, 3-adjusting plate, 4-upper strip-shaped pressing plate, 5-lower replacement backing plate, 6-adjusting screw, 7-weight reduction groove, 8-step surface and 9-blank part.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 6, the embodiment provides an auxiliary process head for processing a PMI foam filling part, which includes two process head side baffles 1 that are oppositely arranged, the length of each process head side baffle 1 is 300mm, the width of each process head side baffle is 40 mm, and the height of each process head side baffle is 80 mm, a weight reduction groove 7 is formed in a side surface of each process head side baffle 1, a support plate 2 is arranged on a side surface of each process head side baffle 1, the distance between the bottom surface of each support plate 2 and the bottom surface of each process head side baffle 1 is 10mm, the distance between the top surface of each support plate 2 and the top surface of each process head is 65mm, and a plurality of screw holes are formed in each support plate 2.
Two the technology head side keep off 1 between be provided with length adjustable coupling assembling, coupling assembling includes two regulating plates 3 that stack from top to bottom, length 250mm, wide 20mm, height 10 mm. One end of the adjusting plate 3 is provided with a step surface 8 which is 20mm long, 20mm wide and 5mm high, a step hole consisting of a phi 6 through hole/phi 9 multiplied by 90.00-degree counter bore is formed in the step surface 8, a short screw is arranged in the step hole and penetrates through the step hole to be connected with a threaded hole in the supporting plate 2, so that one end of the adjusting plate 3 is fixed with the process head side baffle 1, a plurality of M6 threaded holes are formed in the adjusting plate 3 along the length direction, preferably 8 threaded holes are formed in the adjusting plate 3, the distance between the process head side baffles 1 is adjusted in a telescopic mode through inserting the two adjusting plates 3 along the length direction, the two adjusting plates 3 are locked through inserting the M6 threaded holes through the screws, and the distance between the process head side plates is kept.
Every technology head side keep off 1 on be provided with adjustable arm lock, adjustable arm lock includes strip clamp plate 4, lower replacement backing plate 5 and adjusting screw 6, the wide 20mm height 8mm of the long 300mm of lower replacement backing plate, lower replacement backing plate 5 is provided with a plurality of screw holes, the both sides screw hole of lower replacement backing plate 5 passes through screw and 2 fixed connection of backup pad, through replacing backing plate 5 under setting up on 2 surfaces of backup pad, can be in parts machining earlier stage, use the bonding agent to bond parts replacement backing plate 5 under, increase the pulling force of processing, guarantee that the part is not milled and move, the preparation time of parts machining earlier stage has significantly reduced. Go up strip-shaped clamp plate 4 long 300mm, wide 20mm, high 5mm, be provided with a plurality of screw holes on the strip-shaped clamp plate 4 equally, go up strip-shaped clamp plate 4 and lower replacement backing plate 5 threaded connection respectively in adjusting screw 6's upper and lower both ends, and adjusting screw 6 can screw in down in the mistake that sets up on backup pad 2 downthehole to change the distance between strip-shaped clamp plate 4 and the lower replacement backing plate 5.
As can be seen from the above, the clamping method of the auxiliary process head for processing PMI foam filling parts provided in this embodiment is as follows:
put blank part 9 between two technology head side fender 1, then according to the size of blank part 9, remove regulating plate 3 respectively and make the technology head side fender 1 of both sides support the firm with the blank part 9 left and right sides to lock regulating plate 3 through the screw, then through rotatory adjusting screw 6, change the distance between strip clamp plate 4 and the lower replacement backing plate 5, make upper strip clamp plate 4 and lower replacement backing plate 5 support the firm upper and lower both sides of blank part 9 can.
Example 1
Referring to fig. 7, the present embodiment provides an auxiliary process head for PMI foam filling part processing, which is different from embodiment 1 in that: in the embodiment, the support plate 2 is arranged at the bottom of the process head side block 1, and the adjusting plate 3 is adjusted and arranged at the central position of the process head side block 1.
In summary, the utility model provides an auxiliary process head for PMI foam filling part processing, which has the following advantages:
1. according to the utility model, the connecting assembly with adjustable length is arranged between the two process head side baffles, and the adjustable clamping arms are arranged on the process head side baffles, so that the process heads are suitable for production of products with different sizes, and are strong in practicability and convenient to clamp.
2. According to the utility model, when the part is processed, the peripheral reference edges of the processed part do not need to be removed, and the upper surface and the lower surface only need to ensure that the thickness of the part is greater than the processing thickness
3. The adjustable clamping arms are arranged on the side baffles of the process head, so that the influence of the height of the pressing plate on the processing length of the cutter can be avoided.
4. The connecting component is additionally arranged between the side baffles of the process head, the clamping length can be adjusted according to the length of a part blank, and the connecting component is suitable for processing various parts.
5. The replacement backing plate is arranged on the surface of the supporting plate, and the adhesive can be used for bonding parts in the early stage of part processing, so that the processing tension is increased, and the parts are prevented from being milled.
6. The upper strip-shaped pressing plate is added, so that the contact area between the upper strip-shaped pressing plate and the part is increased, and the part is guaranteed not to deform when the pressing force is increased.
Therefore, the problems that the machining efficiency and the machining qualification rate of PMI foam are influenced due to the fact that the machined molded surface and the machined mounting surface of a part are unqualified due to the fact that the reference surface is not flat and the reference surface is not flat due to the fact that the indentation is formed on the part process head due to pressing and holding are solved in the machining process.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. An auxiliary process head for PMI foam filling part machining is characterized by comprising the following steps:
two process head side baffles (1) which are oppositely arranged;
the connecting assembly is arranged between the two process head side blocks (1) and is adjustable in length, the distance between the process head side blocks (1) is adjusted, the connecting assembly comprises two adjusting plates (3) which are stacked mutually, a plurality of threaded holes are formed in the adjusting plates (3), the adjusting plates (3) can freely stretch and retract along the length direction, and the adjusting plates (3) are placed into any threaded holes through screws to be locked;
and the adjustable clamping arms are arranged on each process head side plate and comprise upper strip-shaped pressing plates (4), lower replacement base plates (5) and adjusting screws (6), the lower replacement base plates are fixed with the process head side baffles (1), and the upper strip-shaped pressing plates (4) and the lower replacement base plates (5) are respectively in threaded connection with the upper ends and the lower ends of the adjusting screws (6).
2. The PMI foam filled accessory processing auxiliary process head of claim 1, wherein: the technical head side baffle (1) is provided with a supporting plate (2), and the supporting plate (2) is in screw connection with an adjusting plate (3) and a lower replacement base plate (5).
3. The PMI foam filled accessory processing auxiliary process head of claim 2, wherein: the supporting plate (2) is provided with a through hole, and the adjusting screw (6) can penetrate through the through hole.
4. The PMI foam filled accessory processing auxiliary process head of claim 1, wherein: the process head side block (1) is also provided with a weight reduction groove (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122277942.2U CN215786975U (en) | 2021-09-18 | 2021-09-18 | PMI foam fills part machining and uses supplementary technology head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122277942.2U CN215786975U (en) | 2021-09-18 | 2021-09-18 | PMI foam fills part machining and uses supplementary technology head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215786975U true CN215786975U (en) | 2022-02-11 |
Family
ID=80164531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122277942.2U Active CN215786975U (en) | 2021-09-18 | 2021-09-18 | PMI foam fills part machining and uses supplementary technology head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215786975U (en) |
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2021
- 2021-09-18 CN CN202122277942.2U patent/CN215786975U/en active Active
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