CN218593733U - Combined material hollow shaft frock convenient to drawing of patterns - Google Patents
Combined material hollow shaft frock convenient to drawing of patterns Download PDFInfo
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- CN218593733U CN218593733U CN202222429815.4U CN202222429815U CN218593733U CN 218593733 U CN218593733 U CN 218593733U CN 202222429815 U CN202222429815 U CN 202222429815U CN 218593733 U CN218593733 U CN 218593733U
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Abstract
The utility model discloses a composite material tubular shaft tool convenient for demoulding, which comprises an integral mould, wherein the outer peripheral surface of the integral mould is a cylindrical surface, and the integral mould is formed by splicing four sections of arc-shaped mould units in sequence; an operation cavity of an auxiliary device is arranged in the integral die; the auxiliary device is used for driving the two oppositely arranged mould units to be separated from the integral mould. The utility model discloses a combined material hollow shaft frock convenient to drawing of patterns, the outer peripheral face that adopts four sections curved mould units to splice in proper order and form is the whole mould of face of cylinder, and be equipped with auxiliary device's operation cavity in the whole mould, break away from whole mould through two relative mould units that set up of auxiliary device drive, and take out from the operation cavity together mould unit after will breaking away from and auxiliary device, behind two less mould units, it can take out from the operation cavity very easily with two mould units, not only it is comparatively convenient to operate, but also can avoid damaging the internal surface of product.
Description
Technical Field
The utility model belongs to the technical field of combined material hollow shaft production technique and specifically relates to a combined material hollow shaft frock convenient to drawing of patterns is related to.
Background
With the development of composite material technology and technology, composite material circular tubular structures have been more and more commonly applied to the fields of automobiles, rail traffic and aerospace, and more importantly, the composite material circular tubular structures basically exist as stress structures which transmit torque and bear bending moment. Therefore, the rigidity, the manufacturing precision and the manufacturing quality of the composite material circular tubular structure directly influence the transmission effect of force or torque, and high requirements are provided for production.
At present, the combined material hollow shaft is when producing, and current construction installation is because the restriction of the axial length of combined material hollow shaft, and the drawing of patterns is comparatively difficult, and some can have the risk of damaging the product even.
Therefore, it is necessary to design a composite pipe shaft tool for facilitating demolding to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems of difficult demoulding of the existing mould and damage of the product, and providing a composite material hollow shaft tool convenient for demoulding.
The technical scheme of the utility model is that: a composite material tubular shaft tool convenient for demoulding comprises an integral mould, wherein the outer peripheral surface of the integral mould is a cylindrical surface, and the integral mould is formed by sequentially splicing four sections of arc-shaped mould units; an operation cavity of an auxiliary device is arranged in the integral die; the auxiliary device is used for driving the two oppositely arranged mould units to be separated from the integral mould.
Annular grooves are formed in the end faces of the two ends of the integral die along the circumferential direction; and a fixing ring for fixing the four sections of the die units together is detachably fixed in the annular groove.
The four sections of arc-shaped die units are respectively marked as a first die unit, a second die unit, a third die unit and a fourth die unit; the first mold unit and the third mold unit are arranged oppositely, and the second mold unit and the fourth mold unit are arranged oppositely; the inner walls of the two ends of the first mould unit and the third mould unit are respectively provided with a first rack; the auxiliary device comprises a driving rod; two ends of the driving rod extend out of the operation cavity, and both ends of the driving rod are provided with first driving gears; the first driving gear is meshed with the first racks on the first mold unit and the third mold unit simultaneously; both ends of the driving rod can be detachably connected with driving handles.
Second racks are arranged on the inner walls of the middle parts of the first mold unit and the third mold unit; and a second driving gear which is simultaneously meshed with the two second racks is arranged in the middle of the driving rod.
The two ends of the driving rod are rotatably connected with supporting frames, and one of the supporting frames can be detached from the driving rod; and the two ends of the support frame are respectively clamped with the second mould unit and the fourth mould unit.
The inner walls of the second mould unit and the fourth mould unit are provided with limiting blocks; and two ends of the support frame are respectively provided with a limiting groove matched with the two limiting blocks.
In the four die units, the contact surface between two adjacent die units is a horizontal surface or a vertical surface.
The first mold unit and the third mold unit are of a symmetrical structure, and the second mold unit and the fourth mold unit are of a symmetrical structure.
By adopting the technical scheme, the utility model discloses following beneficial effect has: (1) The utility model discloses a combined material hollow shaft frock convenient to drawing of patterns, the outer peripheral face that adopts four sections curved mould units to splice in proper order and form is the whole mould of face of cylinder, and be equipped with auxiliary device's operation cavity in the whole mould, break away from whole mould through two relative mould units that set up of auxiliary device drive, and take out from the operation cavity together mould unit after will breaking away from and auxiliary device, behind two less mould units, it can take out from the operation cavity very easily with two mould units, not only it is comparatively convenient to operate, but also can avoid damaging the internal surface of product.
(2) The utility model discloses a solid fixed ring is in the same place four sections mould unit is fixed, guarantees the stability that four sections mould unit assembled, the dismantlement in the later stage of also being convenient for simultaneously.
(3) The utility model discloses all set up first rack at the both ends of a mould unit and No. three mould units, auxiliary device adopts the actuating lever to the both ends of actuating lever have set up the first drive gear who meshes simultaneously with the first rack on a mould unit and No. three mould units, and at the both ends demountable installation handle of actuating lever, through rotating the actuating lever, make a mould unit and No. three mould units retract to the operation cavity in, break away from with whole mould, moreover, the steam generator is simple in structure, and it is more convenient to operate.
(4) The utility model discloses the second rack has all been set up on the inner wall at a mould unit and No. three mould unit middle parts to the middle part of actuating lever be equipped with simultaneously with two second rack engaged second drive gear, ensure that the middle part of a mould unit and No. three mould units can not adhere on the hollow shaft inner wall, the drawing of a mould unit and No. three mould units of being convenient for is taken out, the drawing of patterns of further being convenient for.
(5) The utility model discloses all rotate at the both ends of actuating lever and be connected with the support frame to one of them support frame can be followed the actuating lever and lifted off, the both ends of support frame respectively with No. two mould unit and No. four mould unit joints, thereby can play the effect of outrigger actuating lever, guaranteed the stability of the work of actuating lever, still play the positioning action simultaneously, guaranteed that first drive gear on the actuating lever just stretches first rack department.
(6) The utility model discloses a support frame fixes a position through spacing groove and stopper complex mode, and it is all more convenient to install and dismantle.
(7) Among four mould units, the contact surface between two adjacent mould units is horizontal plane or vertical face to splice and break away from between convenient four mould units.
(8) The utility model discloses a mould unit and No. three mould units are symmetrical structure, and No. two mould units and No. four mould units are symmetrical structure for a mould unit is more convenient with the drawing of patterns of No. three mould units.
Drawings
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the present invention with the auxiliary device removed.
Fig. 3 is a schematic structural view of the support frame of the present invention.
The reference numbers in the drawings are:
the die comprises an integral die 1, a first die unit 1-1, a second die unit 1-2, a third die unit 1-3, a fourth die unit 1-4, an auxiliary device 2, a driving rod 2-1, a first driving gear 2-2, a driving handle 2-3, a supporting frame 2-4, a limiting groove 2-5, a fixing ring 3 and a first rack 4.
Detailed Description
(example 1)
Referring to fig. 1 to 3, the composite tubular shaft tool convenient for demolding in the embodiment includes an integral mold 1, which is formed by sequentially splicing four arc-shaped mold units and has a cylindrical outer peripheral surface; an operation cavity of an auxiliary device 2 is arranged in the integral die 1; the auxiliary device 2 is used to drive the two oppositely arranged mould units to be released from the integral mould 1.
Further, annular grooves are formed in the end faces of two ends of the integral die 1 along the circumferential direction; can dismantle in the annular groove and be fixed with solid fixed ring 3 that is used for fixing four sections mould unit together, gu fixed ring 3 passes through the fix with screw in the annular groove, guarantee the stability that four sections mould unit assembled, the dismantlement in the later stage of also being convenient for simultaneously.
Further, the four sections of arc-shaped die units are respectively marked as a first die unit 1-1, a second die unit 1-2, a third die unit 1-3 and a fourth die unit 1-4; the first mold unit 1-1 is opposite to the third mold unit 1-3, and the second mold unit 1-2 is opposite to the fourth mold unit 1-4; the inner walls of the two ends of the first mould unit 1-1 and the third mould unit 1-3 are respectively provided with a first rack 4; the auxiliary device 2 comprises a driving rod 2-1; two ends of the driving rod 2-1 extend out of the operation cavity, and two ends of the driving rod 2-1 are provided with first driving gears 2-2; the first driving gear 2-2 is meshed with the first racks 4 on the first die unit 1-1 and the third die unit 1-3 simultaneously; the two ends of the driving rod 2-1 can be detachably connected with driving handles 2-3, and the first mold unit 1-1 and the third mold unit 1-3 can be retracted into the operation cavity and separated from the integral mold 1 by rotating the driving rod 2-1, so that the structure is simple and the operation is more convenient.
Further, second racks are arranged on the inner walls of the middle parts of the first mold unit 1-1 and the third mold unit 1-3; and a second driving gear which is simultaneously meshed with the two second racks is arranged in the middle of the driving rod 2-1, so that the middle parts of the first mold unit 1-1 and the third mold unit 1-3 are prevented from being adhered to the inner wall of the tubular shaft, the first mold unit 1-1 and the third mold unit 1-3 can be conveniently drawn out, and demolding is further facilitated.
Furthermore, two ends of the driving rod 2-1 are rotatably connected with support frames 2-4, and one support frame 2-4 can be detached from the driving rod 2-1; two ends of the support frame 2-4 are respectively clamped with the second mold unit 1-2 and the fourth mold unit 1-4, so that the working stability of the driving rod 2-1 is ensured, a positioning effect is also achieved, and the first driving gear 2-2 on the driving rod 2-1 is ensured to just extend to the first rack 4.
Furthermore, the inner walls of the second mold unit 1-2 and the fourth mold unit 1-4 are provided with limiting blocks; and two ends of the support frame 2-4 are respectively provided with a limiting groove 2-5 matched with the two limiting blocks, so that the support frame 2-4 can be conveniently mounted and dismounted.
Furthermore, in the four mold units, a contact surface between two adjacent mold units is a horizontal surface or a vertical surface, so that the four mold units can be conveniently spliced and separated.
Further, the first mold unit 1-1 and the third mold unit 1-3 are of a symmetrical structure, and the second mold unit 1-2 and the fourth mold unit 1-4 are of a symmetrical structure, so that the first mold unit 1-1 and the third mold unit 1-3 can be separated from the integral mold 1 more conveniently.
The working principle of the implementation is as follows: firstly, a first mould unit 1-1, a second mould unit 1-2, a third mould unit 1-3 and a fourth mould unit 1-4 are spliced into a whole mould 1 in sequence, then two ends of the whole mould 1 are fixed through a fixing ring 3, then composite materials are laid on the surface of the whole mould 1, a composite material pipe shaft production process is carried out, after the composite material pipe shaft production is completed, a driving rod 2-1 is used for extending into an operation cavity, two first driving gears 2-2 on the driving rod 2-1 are respectively and simultaneously meshed with two first racks 4 at two ends on the first mould unit 1-1 and the third mould unit 1-3, the second driving gear is meshed with the two second racks, then two ends of a supporting frame 2-4 are positioned with limiting blocks on the second mould unit 1-2 and the fourth mould unit 1-4, finally a handle is installed, the first mould unit 1-1 and the third mould unit 1-3 are driven to be separated from the whole mould 1, then the first mould unit 1-1, the third mould unit 1-3 and the fourth mould unit 1-4 are respectively pulled out of the operation cavity, and the inner surfaces of the fourth mould unit 1-2 and the operation cavity and the fourth mould unit 1-4 can be conveniently taken out, and the driving rod, and the product can be conveniently taken out from the operation cavity.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. The utility model provides a combined material hollow shaft frock convenient to drawing of patterns which characterized in that: the device comprises an integral die (1) which is formed by sequentially splicing four arc-shaped die units and has a cylindrical outer peripheral surface; an operation cavity of the auxiliary device (2) is arranged in the integral die (1); the auxiliary device (2) is used for driving the two oppositely arranged mould units to be separated from the integral mould (1).
2. The composite pipe shaft tool convenient for demolding as claimed in claim 1, wherein: annular grooves are formed in the end faces of the two ends of the integral die (1) along the circumferential direction; and a fixing ring (3) used for fixing the four sections of the mould units together is detachably fixed in the annular groove.
3. The composite pipe shaft tool convenient for demolding as claimed in claim 1, wherein: the four sections of arc-shaped die units are respectively marked as a first die unit (1-1), a second die unit (1-2), a third die unit (1-3) and a fourth die unit (1-4); the first mold unit (1-1) and the third mold unit (1-3) are arranged oppositely, and the second mold unit (1-2) and the fourth mold unit (1-4) are arranged oppositely; the inner walls of the two ends of the first mould unit (1-1) and the third mould unit (1-3) are respectively provided with a first rack (4); the auxiliary device (2) comprises a drive rod (2-1); two ends of the driving rod (2-1) extend out of the operation cavity, and two ends of the driving rod (2-1) are provided with first driving gears (2-2); the first driving gear (2-2) is meshed with the first racks (4) on the first die unit (1-1) and the third die unit (1-3) simultaneously; two ends of the driving rod (2-1) can be detachably connected with driving handles (2-3).
4. The composite pipe shaft tool convenient for demolding as claimed in claim 3, wherein: second racks are arranged on the inner walls of the middle parts of the first mold unit (1-1) and the third mold unit (1-3); and a second driving gear which is simultaneously meshed with the two second racks is arranged in the middle of the driving rod (2-1).
5. The composite pipe shaft tool convenient for demolding as claimed in claim 3, wherein: both ends of the driving rod (2-1) are rotatably connected with supporting frames (2-4), and one of the supporting frames (2-4) can be detached from the driving rod (2-1); and two ends of the support frame (2-4) are respectively clamped with the second mould unit (1-2) and the fourth mould unit (1-4).
6. The composite pipe shaft tool convenient for demolding as claimed in claim 5, wherein: the inner walls of the second mold unit (1-2) and the fourth mold unit (1-4) are provided with limiting blocks; and two ends of the support frame (2-4) are respectively provided with a limiting groove (2-5) matched with the two limiting blocks.
7. The composite pipe shaft tool convenient for demolding as claimed in claim 3, wherein: in the four die units, the contact surface between two adjacent die units is a horizontal surface or a vertical surface.
8. The composite pipe shaft tool convenient for demolding as claimed in claim 7, wherein: the first mold unit (1-1) and the third mold unit (1-3) are of symmetrical structures, and the second mold unit (1-2) and the fourth mold unit (1-4) are of symmetrical structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222429815.4U CN218593733U (en) | 2022-09-14 | 2022-09-14 | Combined material hollow shaft frock convenient to drawing of patterns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222429815.4U CN218593733U (en) | 2022-09-14 | 2022-09-14 | Combined material hollow shaft frock convenient to drawing of patterns |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218593733U true CN218593733U (en) | 2023-03-10 |
Family
ID=85397812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222429815.4U Active CN218593733U (en) | 2022-09-14 | 2022-09-14 | Combined material hollow shaft frock convenient to drawing of patterns |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218593733U (en) |
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2022
- 2022-09-14 CN CN202222429815.4U patent/CN218593733U/en active Active
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