CN217993327U - Mold for machining CT (computed tomography) machine hood shell with edge anti-overflow material - Google Patents

Mold for machining CT (computed tomography) machine hood shell with edge anti-overflow material Download PDF

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CN217993327U
CN217993327U CN202221835353.XU CN202221835353U CN217993327U CN 217993327 U CN217993327 U CN 217993327U CN 202221835353 U CN202221835353 U CN 202221835353U CN 217993327 U CN217993327 U CN 217993327U
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mold
mould
assembly
edge
machining
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黄建锋
祝妍洁
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Xutian Technology Suzhou Co ltd
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Xutian Technology Suzhou Co ltd
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Abstract

The utility model discloses a CT aircraft bonnet shell processing mould of flash is prevented at edge, including base, bed die and last mould assembly, the top outside of base is fixed with outer frame body, the bed die is fixed in the middle part top of base, and the inboard of bed die is provided with the die cavity, the cylinder is installed to outer frame body's both sides, and the downside of cylinder is provided with the piston rod, go up mould assembly and install in the below of piston rod, and go up mould assembly and include clamp plate, last mould, bulge loop and sealing layer, the middle part below of clamp plate is fixed with the mould, and is fixed with the bulge loop in the below outside of clamp plate, the inside and outside both sides of bulge loop all splice the sealing layer. This mould is used in processing of CT aircraft bonnet shell of edge anti-overflow material can make the bulge loop card go into the upside of annular die cavity, and then can avoid the in-process injection moulding to spill over to can drive the subassembly of polishing around the die cavity rotation and polish half CT aircraft bonnet shell terminal surface inside the die cavity through drive assembly.

Description

Mold for machining CT (computed tomography) machine hood shell with edge anti-overflow material
Technical Field
The utility model relates to a CT aircraft bonnet shell processing technology field specifically is a CT aircraft bonnet shell processing mould of edge flash prevention.
Background
CT machines, i.e., "computed tomography machines," are the result of a combination of recent rapid development of electronic computer control technology and X-ray examination photography. The CT machine cover shell is a component of the CT machine, and injection molding processing is carried out on the CT machine cover shell as required in the processing process of the CT machine cover shell.
As in application No.: CN201922297053.5, the utility model discloses an ultra-large CT sliding ring insulator's casting mold, including lower annular mould and last annular mould, go up annular mould detachable and install under on the annular mould, go up and form between annular mould and the lower annular mould with CT sliding ring insulator assorted annular die cavity. The utility model provides a casting mold has advantages such as with low costs, easy operation, convenient to use, the drawing of patterns degree of difficulty is little, model machine preparation cycle is shorter, and the use of production when being fit for a small amount of customizations of super large-scale CT sliding ring insulator.
Similar to the above applications, there are currently the following disadvantages:
the existing mold for machining the CT machine hood shell can cause the condition that injection plastic overflows in the injection molding process in the machining process, and the end face of the molded CT machine hood shell is not level easily.
In view of the above, a study and improvement is made on the existing structure and defects, and a mold for machining a CT machine cover shell with an edge flash prevention is provided to achieve the purpose of having more practical value.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a CT aircraft bonnet shell processing of edge flash prevention is with mould to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a CT aircraft bonnet shell processing mould of edge anti-overflow material, includes base, bed die and goes up the mould subassembly, the top outside of base is fixed with outer framework, the bed die is fixed in the middle part top of base, and the inboard of bed die is provided with the die cavity, the cylinder is installed to outer framework's both sides, and the downside of cylinder is provided with the piston rod, go up the mould unit mount in the below of piston rod, and go up the mould subassembly and include clamp plate, last mould, bulge loop and sealing layer, the middle part below of clamp plate is fixed with the mould, and the below outside of clamp plate is fixed with the bulge loop, the inside and outside both sides of bulge loop all splice the sealing layer, the upside outer lane of base is provided with drive assembly, and drive assembly includes the external gear, the subassembly of polishing is installed to top one side of external gear.
Furthermore, the pressing plate and the upper die are of an integrated structure, the convex ring on the lower side of the pressing plate is of an annular structure, and the size of the convex ring is matched with that of the die cavity.
Further, the water cooling assembly is installed on the outer side of the outer frame body and the inner side of the upper die, and a linking assembly is arranged between the pressing plate and the lower die.
Further, the water cooling component includes outer cold room, interior cold room and cooling tube, and outer cold room is located the outside of outer frame body, interior cold room is located the inboard of mould, and the inside of outer cold room and interior cold room all is provided with the cooling tube.
Further, it includes fixture block and spacing draw-in groove to link up the subassembly, and the downside edge of clamp plate is fixed with the fixture block, spacing draw-in groove is installed to the outside upside of outer cold chamber, and the fixture block is connected for the block with spacing draw-in groove.
Furthermore, the driving assembly further comprises a driving gear and a motor shaft, the outer gear is located on one side of the outer portion of the limiting clamping groove, the driving gear is meshed with one side of the outer portion of the outer gear, and the motor shaft is arranged in the middle of the driving gear.
Further, the grinding assembly comprises a rotating shaft and a rotating connecting rod, and the rotating connecting rod is rotatably mounted on the upper side of the outer gear through the rotating shaft.
Further, the polishing assembly further comprises a mounting plate and a polishing block, the mounting plate is fixed to one end of the rotating connecting rod, and the polishing block is mounted in the middle of the mounting plate.
The utility model provides a CT aircraft bonnet shell processing of edge flash prevention is with mould possesses following beneficial effect: this mould is used in processing of CT aircraft bonnet shell of edge anti-overflow material can make the bulge loop card go into the upside of annular die cavity, and then can avoid the in-process injection moulding to spill over to can drive the subassembly of polishing around the die cavity rotation and polish half CT aircraft bonnet shell terminal surface inside the die cavity through drive assembly.
1. The utility model discloses be provided with the linking subassembly, be convenient for drive clamp plate and the lift of last mould through cylinder, piston rod for go up the mould and can be located the inside of bed die, and then make and can constitute the die cavity of CT machine housing between bed die and the last mould, the fixture block is the loop configuration and is identical with the spacing draw-in groove size of annular form, block through between fixture block and the spacing draw-in groove is connected and is makeed the clamp plate of going up the mould assembly and can closely make up with the bed die
2. The utility model discloses be provided with the mould subassembly, the upside to annular die cavity can be gone into to the bulge loop for the sealing layer of bulge loop both sides can closely laminate the effect that plays sealed putty with the inner wall of die cavity, and then can avoid moulding plastics in-process and spill over, can avoid simultaneously that bed pouring plastics are by the condition that gap department between them spills over under the incomplete condition of bed die and last mould combination, and make fashioned half CT aircraft bonnet terminal surface neat.
3. The utility model discloses be provided with water cooling module, outer cold chamber is located the outside of outer frame body, and interior cold chamber is located the inboard of mould, and the cooling tube is endless U shape structure, and the back is accomplished in moulding plastics, is convenient for carry out the water-cooling to the inside and outside of CT machine housing simultaneously in the die cavity through outer cold chamber, the inside cooling tube of interior cold chamber to in the shaping of promotion CT aircraft bonnet shell.
4. The utility model discloses be provided with drive assembly, can drive the rotation of motor shaft through motor shaft below servo motor, and then drive the rotation of driving gear, driving gear and external gear intermeshing for the driving gear can drive the rotation of external gear, and then drives the subassembly of polishing and rotate around the die cavity, so that polish to half CT aircraft bonnet shell terminal surface of die cavity inside through the subassembly of polishing
5. The utility model discloses be provided with the subassembly of polishing, be convenient for rotate the position that the adjustment rotated connecting rod and mounting panel through the axis of rotation for the in-process mounting panel of moulding plastics can be located outside one side and avoid influencing the equipment between mould and the bed die, can rotate the upside of connecting rod and mounting panel to bed die through the axis of rotation gyration after the mould shaping, and then make the piece of polishing can imbed to the inside of die cavity and polish to the inside half CT aircraft bonnet shell terminal surface of die cavity, make CT aircraft bonnet shell terminal surface level and smooth.
Drawings
FIG. 1 is a front view of a half-section structure of a mold for machining a CT machine cover shell with edge flash prevention according to the present invention;
FIG. 2 is a schematic view of a top view of an outer frame of the mold for machining a CT machine cover shell with edge flash prevention according to the present invention;
fig. 3 is an enlarged schematic structural view of a portion a in fig. 1 of the mold for machining a CT machine cover shell with edge flash prevention of the present invention;
fig. 4 is a schematic view of the three-dimensional structure of the upper mold of the mold for processing the CT machine cover shell with the edge anti-flash material of the present invention.
In the figure: 1. a base; 2. an outer frame body; 3. a lower die; 4. a mold cavity; 5. a cylinder; 6. a piston rod; 7. an upper die assembly; 701. pressing a plate; 702. an upper die; 703. a convex ring; 704. a sealing layer; 8. a water-cooling assembly; 801. an external cooling chamber; 802. an internal cooling chamber; 803. a cooling tube; 9. an engagement assembly; 901. a clamping block; 902. a limiting clamping groove; 10. a drive assembly; 1001. an outer gear; 1002. a driving gear; 1003. a motor shaft; 11. polishing the assembly; 1101. a rotating shaft; 1102. rotating the connecting rod; 1103. mounting a plate; 1104. and (7) grinding the blocks.
Detailed Description
As shown in fig. 1-4, a mold for processing a CT hood shell with edge flash prevention comprises a base 1, a lower mold 3 and an upper mold assembly 7, wherein an outer frame 2 is fixed on the outer side of the upper side of the base 1, the lower mold 3 is fixed on the upper side of the middle of the base 1, a mold cavity 4 is arranged on the inner side of the lower mold 3, air cylinders 5 are installed on two sides of the outer frame 2, a piston rod 6 is arranged on the lower side of the air cylinder 5, the upper mold assembly 7 is installed below the piston rod 6, the upper mold assembly 7 comprises a pressing plate 701, an upper mold 702, a convex ring 703 and a sealing layer 704, the upper mold 702 is fixed on the lower side of the middle of the pressing plate 701, the convex ring 703 is fixed on the outer side of the lower side of the pressing plate 701, the sealing layer 704 is glued on the inner side and the outer side of the convex ring 703, a driving assembly 10 is arranged on the outer ring of the upper side of the base 1, the driving assembly 10 comprises an outer gear 1001, and a polishing assembly 11 is installed on one side of the upper side of the outer gear 1001.
As shown in fig. 3-4, the pressing plate 701 and the upper mold 702 are integrated, and the protruding ring 703 at the lower side of the pressing plate 701 is in a ring-shaped structure, and the size of the protruding ring 703 matches with the size of the mold cavity 4.
The operation is as follows, through cylinder 5, piston rod 6 is convenient for drive clamp plate 701 and the lift of last mould 702, make it can be located the inside of bed die 3 to go up mould 702, and then make the die cavity 4 that can constitute the CT machine housing between bed die 3 and the last mould 702, bulge loop 703 can be blocked into the upside of annular die cavity 4, make the sealing layer 704 of bulge loop 703 both sides can closely laminate with the inner wall of die cavity 4 and play the effect of sealed putty, and then can avoid the injection moulding material to spill over in the injection moulding process, can avoid the condition that the injection moulding material spills over by gap department between them under the incomplete circumstances of bed die 3 and last mould 702 combination simultaneously, and make half fashioned CT machine housing terminal surface neat.
As shown in fig. 1-2, the water cooling assembly 8 is mounted on both the outside of the outer frame 2 and the inside of the upper mold 702, the water cooling assembly 8 includes an outer cooling chamber 801, an inner cooling chamber 802 and a cooling pipe 803, the outer cooling chamber 801 is located on the outside of the outer frame 2, the inner cooling chamber 802 is located on the inside of the upper mold 702, and the cooling pipe 803 is disposed inside both the outer cooling chamber 801 and the inner cooling chamber 802;
the specific operation is as follows, the cooling pipe 803 is in a circular U-shaped structure, and after the injection molding is completed, the cooling pipe 803 inside the outer cooling chamber 801 and the inner cooling chamber 802 is used for simultaneously cooling the inner side and the outer side of the CT machine housing in the mold cavity 4, so as to facilitate the molding of the CT machine housing.
As shown in fig. 1, a connection assembly 9 is arranged between the pressing plate 701 and the lower mold 3, the connection assembly 9 includes a fixture block 901 and a limiting slot 902, the fixture block 901 is fixed on the lower side edge of the pressing plate 701, the limiting slot 902 is installed on the upper side of the exterior of the external cooling chamber 801, and the fixture block 901 is connected with the limiting slot 902 in a clamping manner;
the specific operation is as follows, the fixture block 901 is in an annular structure and is matched with the annular limiting clamping groove 902 in size, and the pressing plate 701 of the upper die assembly 7 and the lower die 3 can be tightly combined through the clamping connection between the fixture block 901 and the limiting clamping groove 902.
As shown in fig. 2, the driving assembly 10 further includes a driving gear 1002 and a motor shaft 1003, the external gear 1001 is located at one side of the outside of the limit slot 902, the driving gear 1002 is engaged with one side of the outside of the external gear 1001, and the motor shaft 1003 is arranged in the middle of the driving gear 1002;
the concrete operation is as follows, can drive the rotation of motor shaft 1003 through motor shaft 1003 below servo motor, and then drive the rotation of driving gear 1002, driving gear 1002 and external gear 1001 intermeshing for driving gear 1002 can drive the rotation of external gear 1001, and then drives grinding component 11 and rotate around die cavity 4, so that polish through grinding component 11 to the inside half CT aircraft bonnet shell terminal surface in die cavity 4.
As shown in fig. 2, the grinding assembly 11 includes a turning shaft 1101 and a turning link 1102, and the turning link 1102 is rotatably mounted on the upper side of the outer gear 1001 through the turning shaft 1101; the grinding assembly 11 further comprises a mounting plate 1103 and a grinding block 1104, the mounting plate 1103 is fixed at one end of the rotating connecting rod 1102, and the grinding block 1104 is mounted in the middle of the mounting plate 1103;
the specific operation is as follows, the positions of the rotating connecting rod 1102 and the mounting plate 1103 are convenient to rotate and adjust through the rotating shaft 1101, so that the mounting plate 1103 can be located on one side of the outside in the injection molding process to avoid influencing the assembly between the upper mold 702 and the lower mold 3, the rotating connecting rod 1102 and the mounting plate 1103 can rotate to the upper side of the lower mold 3 through the rotating shaft 1101 after the mold is molded, then the grinding block 1104 can be embedded into the mold cavity 4 and grind the half end face of the cover shell of the CT machine inside the mold cavity 4, and the end face of the cover shell of the CT machine is flat.
In summary, as shown in fig. 1 to 4, when the mold for processing the CT machine cover shell with the edge flash prevention function is used, firstly, the air cylinder 5 and the piston rod 6 can drive the pressing plate 701 and the upper mold 702 to ascend and descend, so that the upper mold 702 can be located inside the lower mold 3, and the pressing plate 701 of the upper mold assembly 7 and the lower mold 3 can be tightly combined through the clamping connection between the clamping block 901 and the limiting clamping groove 902, and further, the mold cavity 4 of the CT machine cover shell can be formed between the lower mold 3 and the upper mold 702, in this process, the convex ring 703 can be clamped into the upper side of the annular mold cavity 4, so that the sealing layers 704 on two sides of the convex ring 703 can be tightly attached to the inner wall of the mold cavity 4 to play a role of sealing and blocking, further, the overflow of injection plastic in the injection molding process can be avoided, and meanwhile, the situation that the injection plastic overflows from a gap between the lower mold 3 and the upper mold 702 under the incomplete combination condition can be avoided;
then, injecting injection molding materials into the mold cavity 4, after injection molding is finished, simultaneously cooling the inner side and the outer side of the CT machine housing in the mold cavity 4 by the cooling pipes 801 and 803 in the inner cooling chamber 802 to facilitate the formation of the CT machine housing, wherein the CT machine housing is mainly of an annular structure, the interior of the mold cavity 4 is provided with half of the CT machine housing, after demolding, two CT machine housings are combined in pairs to form a complete CT machine housing, and after the CT machine housing in the mold cavity 4 is formed, the upper mold assembly 7 can be driven to ascend through the air cylinder 5 and the piston rod 6;
then can drive rotation connecting rod 1102 and mounting panel 1103 through axis of rotation 1101 and rotate to the upside of bed die 3, make sanding block 1104 can be embedded into the inside of die cavity 4, rethread motor shaft 1003 below servo motor drives the rotation of motor shaft 1003, and then drive the rotation of driving gear 1002, driving gear 1002 and external gear 1001 intermeshing, make driving gear 1002 can drive the rotation of external gear 1001, and then drive grinding assembly 11 around die cavity 4 is rotatory, so that it polishes the inside half CT aircraft bonnet shell terminal surface of die cavity 4 to be convenient for through sanding block 1104 of grinding assembly 11, make CT aircraft bonnet shell terminal surface level, just so accomplished the use of this edge anti-flash's mould for CT aircraft bonnet shell processing.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (8)

1. The utility model provides a CT aircraft bonnet shell processing of edge anti-flash uses mould, includes base (1), bed die (3) and goes up mould assembly (7), a serial communication port, the top outside of base (1) is fixed with outer frame body (2), bed die (3) are fixed in the middle part top of base (1), and the inboard of bed die (3) is provided with die cavity (4), cylinder (5) are installed to the both sides of outer frame body (2), and the downside of cylinder (5) is provided with piston rod (6), it installs in the below of piston rod (6) to go up mould assembly (7), and goes up mould assembly (7) including clamp plate (701), last mould (702), bulge loop (703) and sealing layer (704), the middle part below of clamp plate (701) is fixed with mould (702), and the below outside of clamp plate (701) is fixed with bulge loop (703), the inside and outside both sides of bulge loop (703) all splice sealing layer (704), the upside of base (1) is provided with drive assembly (10), and drive assembly (10) is including external gear (1001), the top of external gear (1001) is installed one side of polishing subassembly (11).
2. The mold for machining the edge flash-proof CT machine cover shell as claimed in claim 1, wherein the pressing plate (701) and the upper mold (702) are of an integrated structure, the convex ring (703) on the lower side of the pressing plate (701) is of an annular structure, and the size of the convex ring (703) is matched with that of the mold cavity (4).
3. The mold for machining the edge anti-flash CT machine hood shell as claimed in claim 1, wherein a water cooling component (8) is installed on the outer side of the outer frame body (2) and the inner side of the upper mold (702), and a connecting component (9) is arranged between the pressing plate (701) and the lower mold (3).
4. The mold for machining the edge flash-proof CT machine cover shell as claimed in claim 3, wherein the water cooling assembly (8) comprises an outer cooling chamber (801), an inner cooling chamber (802) and cooling pipes (803), the outer cooling chamber (801) is located on the outer side of the outer frame body (2), the inner cooling chamber (802) is located on the inner side of the upper mold (702), and the cooling pipes (803) are arranged inside the outer cooling chamber (801) and the inner cooling chamber (802).
5. The mold for machining the edge anti-flash CT machine cover shell according to claim 4, wherein the connecting assembly (9) comprises a clamping block (901) and a limiting clamping groove (902), the clamping block (901) is fixed to the lower side edge of the pressing plate (701), the limiting clamping groove (902) is installed on the upper side of the outer portion of the outer cooling chamber (801), and the clamping block (901) is in clamping connection with the limiting clamping groove (902).
6. The mold for machining the edge flash-proof CT machine hood shell according to claim 1, wherein the driving assembly (10) further comprises a driving gear (1002) and a motor shaft (1003), the external gear (1001) is located on one side of the outer portion of the limiting clamping groove (902), the driving gear (1002) is meshed with one side of the outer portion of the external gear (1001), and the motor shaft (1003) is arranged in the middle of the driving gear (1002).
7. The edge flashing CT hood shell machining die of claim 1 wherein the grinding assembly (11) comprises a rotating shaft (1101) and a rotating link (1102), and the rotating link (1102) is rotatably mounted on the upper side of the external gear (1001) through the rotating shaft (1101).
8. The mold for machining the edge flash-proof CT (computed tomography) hood shell according to claim 7, wherein the grinding assembly (11) further comprises a mounting plate (1103) and a grinding block (1104), the mounting plate (1103) is fixed at one end of the rotating link (1102), and the grinding block (1104) is mounted in the middle of the mounting plate (1103).
CN202221835353.XU 2022-07-15 2022-07-15 Mold for machining CT (computed tomography) machine hood shell with edge anti-overflow material Active CN217993327U (en)

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Application Number Priority Date Filing Date Title
CN202221835353.XU CN217993327U (en) 2022-07-15 2022-07-15 Mold for machining CT (computed tomography) machine hood shell with edge anti-overflow material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221835353.XU CN217993327U (en) 2022-07-15 2022-07-15 Mold for machining CT (computed tomography) machine hood shell with edge anti-overflow material

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CN217993327U true CN217993327U (en) 2022-12-09

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