CN214998665U - Carbon fiber pipe joint - Google Patents
Carbon fiber pipe joint Download PDFInfo
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- CN214998665U CN214998665U CN202120355145.9U CN202120355145U CN214998665U CN 214998665 U CN214998665 U CN 214998665U CN 202120355145 U CN202120355145 U CN 202120355145U CN 214998665 U CN214998665 U CN 214998665U
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- carbon fiber
- cylindrical section
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- fiber pipe
- pipe joint
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Abstract
The utility model relates to a tubular product connector field discloses a carbon fiber tube connects, including coaxial and integrative first cylinder section, second cylinder section and the third cylinder section that sets up, the third cylinder section is arranged in inserting carbon fiber tube and bonds fixedly with carbon fiber tube, is provided with the screw thread in the first cylinder section, and first cylinder section is arranged in being connected with the tubular metal resonator, and the diameter of second cylinder section is greater than the diameter of first cylinder section, and the diameter of second cylinder section is greater than the diameter of third cylinder section. The problem of when carbon fiber pipe and tubular metal resonator are connected the operation complicacy and cause the destruction to carbon fiber pipe easily is solved. The utility model discloses simplify the loaded down with trivial details operation when carbon fiber pipe is connected with the tubular metal resonator, strengthened the joint strength between carbon fiber pipe and the tubular metal resonator, possessed advantages such as simple structure, easily processing, easy to assemble, practicality are strong.
Description
Technical Field
The utility model relates to a field of tubular product connector especially relates to a carbon fiber tube connects.
Background
The carbon fiber pipe is also called carbon fiber pipe, also called carbon tube and carbon fiber pipe, and is made up by using carbon fiber composite material and pre-soaking it in phenylethylene-based polyester resin, heating, solidifying, drawing and extruding (winding and scratching). The carbon fiber tube has the advantages of high strength, long service life, corrosion resistance, light weight, low density and the like, and is widely applied to mechanical equipment such as aviation model airplanes, lamp brackets, PC equipment rotating shafts, etching machines, medical instruments, sports equipment and the like.
Compared with metal pipes, carbon fiber pipes have higher strength and lighter weight, so the carbon fiber pipes can be used as good substitutes for common metal pipes in mechanical structures. However, due to the influence of the production process of the carbon fiber tube, the carbon fiber tube is not easy to be threaded and cannot be directly connected with other mechanical parts with threads.
The carbon fiber pipe and the metal pipe are connected in a mode that the carbon fiber pipe is sleeved on the metal pipe and then the carbon fiber pipe and the metal pipe are radially compressed by using the clamp, and the connection mode is complex in operation, easily damages the carbon fiber pipe and needs to be improved.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a carbon fiber tube connects, loaded down with trivial details operation when simplifying carbon fiber tube and tubular metal resonator greatly has strengthened the joint strength between carbon fiber tube and the tubular metal resonator, possesses advantages such as simple structure, easily processing, easy to assemble, practicality are strong, makes things convenient for the large tracts of land to popularize and apply.
In order to achieve the above purpose, the technical scheme of the utility model is that:
the utility model provides a carbon fiber pipe joint, includes coaxial and integrative first cylinder section, second cylinder section and the third cylinder section that sets up, the third cylinder section is arranged in inserting the carbon fiber pipe and bonds fixedly with the carbon fiber pipe, be provided with the screw thread on the first cylinder section, first cylinder section is used for being connected with the tubular metal resonator, the diameter of second cylinder section is greater than the diameter of first cylinder section, and the diameter of second cylinder section is greater than the diameter of third cylinder section.
Through adopting above-mentioned technical scheme, when needs are connected carbon fiber pipe and tubular metal resonator, only need to paint the bonding glue on the third cylinder section of carbon fiber pipe joint in this application and insert the carbon fiber pipe, wait that the bonding glue solidifies the back and just accomplished the fixed connection between carbon fiber pipe joint and the carbon fiber pipe. Because the first cylinder section of carbon fiber coupling is provided with the screw thread, the threaded connection or other connected mode between realization carbon fiber coupling that so can be convenient and the metal pipe of taking the screw thread has realized the fixed connection between carbon fiber pipe and the metal pipe promptly. Simultaneously, because the diameter of second cylinder section is greater than the diameter of first cylinder section and third cylinder section, effectively prevent in actual operation the mistake with the unexpected appearance in the carbon fiber pipe of excessively inserting the third cylinder section of carbon fiber coupling. The design simple structure of carbon fiber pipe joint in this application, first cylinder section, second cylinder section and third cylinder section are coaxial and integrative to set up easily manufacturing, and easy operation has realized the fixed connection between carbon fiber pipe and the tubular metal resonator.
The utility model discloses further set up to: and a glue storage groove is formed in the third cylindrical section.
Through adopting above-mentioned technical scheme, the setting up of glue storage groove has avoided being attached to the bonding glue on the third cylinder section at the in-process that inserts the third cylinder section in the carbon fiber tube and extruded by the carbon fiber tube and all gather the one end that is close to the second cylinder section at the third cylinder section and cause a large amount of excessive circumstances of bonding glue. The glue storage tank not only effectively accommodates the accumulated bonding glue to avoid glue solution overflow, but also has the function of enlarging the bonding area between the third cylindrical section and the carbon fiber tube, thereby strengthening the bonding strength between the carbon fiber tube joint and the carbon fiber tube under the effect of the bonding glue.
The utility model discloses further set up to: the glue storage groove is positioned on one side of the third cylindrical section close to the second cylindrical section.
Through adopting above-mentioned technical scheme, along with the degree of depth constantly increase that the third cylinder section inserted the carbon fiber pipe, the bonding glue that is attached to on the third cylinder section is extruded by the carbon fiber pipe and constantly removes to the one end that is close to the second cylinder section of third cylinder section, and glue storage tank sets up and has further strengthened glue storage tank and has held the bonding glue's of gathering ability in being close to second cylinder section department.
The utility model discloses further set up to: and a chamfer is arranged at one end of the third cylindrical section, which is far away from the second cylindrical section.
Through adopting above-mentioned technical scheme, the one end of keeping away from the second cylinder section on the third cylinder section has not only been avoided sharp marginal fish tail operation workman as the border position of carbon fiber tube joint, the setting of chamfer, has the effect that the auxiliary operation workman aims at the third cylinder section and inserts the carbon fiber tube simultaneously, the workman's of being convenient for operation.
The utility model discloses further set up to: two fastening planes are arranged on the second cylindrical section, and the two fastening planes are symmetrically arranged relative to the axis of the second cylindrical section.
Through adopting above-mentioned technical scheme, two fastening planes that set up on the second cylinder section can supply the spanner centre gripping, make things convenient for the workman to utilize the spanner to twist whole carbon fiber tube joint along the axis of second cylinder section soon.
The utility model discloses further set up to: and the third cylindrical section is provided with a plurality of glue storage grooves which are uniformly arranged along the length direction of the third cylindrical section.
Through adopting above-mentioned technical scheme, the setting up of a plurality of glue storage grooves has further strengthened the glue storage groove and has held the bonding glue's of gathering ability, has further enlarged the bonding area between third cylinder section and the carbon fiber pipe simultaneously to bond strength between carbon fiber pipe joint and the carbon fiber pipe has been strengthened under the effect of bonding glue.
The utility model discloses further set up to: and the third cylindrical section is provided with lightening holes, and the length direction of the lightening holes is the same as the axial direction of the third cylindrical section.
Through adopting above-mentioned technical scheme, the weight that carbon fiber coupling had been alleviateed in the setting of lightening hole on the third cylinder section, and had material resources are saved's beneficial effect.
To sum up, the utility model discloses the beneficial effect who realizes as follows:
(1) the carbon fiber pipe joint is fixedly bonded with the carbon fiber pipe, and the carbon fiber pipe joint is fixedly connected with the metal pipe with threads in a threaded manner or in other connecting manners, so that the carbon fiber pipe and the metal pipe are fixedly connected;
(2) the first cylindrical section, the second cylindrical section and the third cylindrical section of the carbon fiber pipe joint are integrally and coaxially arranged, so that the manufacturing and the processing are convenient;
(3) the two fastening planes on the second cylindrical section are convenient for workers to screw the whole carbon fiber pipe joint along the axis of the second cylindrical section by using a wrench;
(4) the glue storage tank is arranged to effectively contain the accumulated bonding glue to avoid glue solution overflow, and meanwhile, the bonding area between the third cylindrical section and the carbon fiber tube is enlarged, so that the bonding strength between the carbon fiber tube joint and the carbon fiber tube is enhanced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic structural view of a carbon fiber pipe joint according to a first embodiment;
FIG. 2 is a side view of a carbon fiber tube joint according to a first embodiment;
FIG. 3 is a cross-sectional view of a carbon fiber pipe joint according to example two;
fig. 4 is a schematic structural view of a carbon fiber pipe joint according to the second embodiment.
Reference numerals
1. A first cylindrical section; 2. a second cylindrical section; 21. a fastening plane; 3. a third cylindrical section; 31. a glue storage tank; 32. lightening holes; 33. and (6) chamfering.
Detailed Description
The technical solutions in the embodiments of the present invention are 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, not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.
Example one
As shown in fig. 1 and fig. 2, a carbon fiber pipe joint includes a first cylindrical section 1, a second cylindrical section 2 and a third cylindrical section 3, which are coaxially and integrally disposed.
The first cylindrical section 1, the second cylindrical section 2 and the third cylindrical section 3 are all cylindrical columns and can be obtained by turning metal bars in actual production and manufacturing.
The first cylindrical section 1 is provided with threads, and the first cylindrical section 1 is used for being connected with a metal pipe. For example, the first cylindrical section 1 may be screwed with a metal pipe with threads, or may be fixedly connected with the metal pipe by welding. The thread provided on the first cylindrical section 1 may be an external thread or an internal thread, and in this embodiment, the first cylindrical section 1 is provided with an external thread.
The third cylindrical section 3 is used for being inserted into the carbon fiber pipe and being fixedly bonded with the carbon fiber pipe. Specifically, the third cylindrical section 3 and the carbon fiber tube are in clearance fit so that the third cylindrical section 3 is tightly attached to the inner wall of the carbon fiber tube, and therefore the third cylindrical section 3 coated with the bonding glue can be fixedly bonded with the carbon fiber tube after being inserted into the carbon fiber tube.
The diameter of second cylinder section 2 is greater than the diameter of first cylinder section 1, and the diameter of second cylinder section 2 is greater than the diameter of third cylinder section 3 to effectively prevent the unexpected appearance that excessively inserts the third cylinder section 3 of carbon fiber coupling in actual operation into the carbon fiber pipe by the mistake.
Specifically, when the carbon fiber pipe and the metal pipe are required to be connected, the third cylindrical section 3 is only required to be coated with bonding glue and then inserted into the carbon fiber pipe, and after the bonding glue is solidified, the fixed connection between the carbon fiber pipe joint and the carbon fiber pipe is completed; because first cylinder section 1 can with fixed connection between the tubular metal resonator, finally realized the fixed connection between carbon fiber pipe and the tubular metal resonator.
The third cylindrical section 3 is provided with a glue storage groove 31, the glue storage groove 31 is an annular groove on the third cylindrical section 3, and the axis of the glue storage groove is coincided with the axis of the third cylindrical section 3. In this embodiment, the number of the glue storage grooves 31 is one and the glue storage grooves 31 are located on one side of the third cylindrical section 3 close to the second cylindrical section 2.
The arrangement of the glue storage groove 31 avoids the situation that a large amount of adhesive glue overflows due to the fact that the adhesive glue attached to the third cylindrical section 3 is continuously moved to one end, close to the second cylindrical section 2, of the third cylindrical section 3 and is totally accumulated at one end, close to the second cylindrical section 2, of the third cylindrical section 3 due to extrusion of the carbon fiber pipe in the process of inserting the third cylindrical section 3 into the carbon fiber pipe.
Set up in the glue storage tank 31 that is close to second cylinder section 2 department and not only strengthened glue storage tank 31 and held the ability of gathering bonding glue, have the effect that enlarges bonding area between third cylinder section 3 and the carbon fiber tube simultaneously to bonding strength between carbon fiber tube joint and the carbon fiber tube has been strengthened under the effect of bonding glue.
The third cylindrical section 3 is further provided with a chamfer 33 at an end thereof remote from the second cylindrical section 2. One end of the third cylindrical section 3 far away from the second cylindrical section 2 is used as the edge position of the carbon fiber pipe joint, the sharp edge scratch operation workers are avoided due to the arrangement of the chamfer 33, and meanwhile, the third cylindrical section 3 is aligned and inserted into the carbon fiber pipe by the aid of the auxiliary operation workers, so that the workers can operate conveniently.
The second cylindrical section 2 is provided with two fastening planes 21, the two fastening planes 21 being arranged symmetrically with respect to the axis of the second cylindrical section 2. In the production and manufacture of the carbon fiber pipe joint, two fastening planes 21 milled on the second cylindrical section 2 can be used for being clamped by a wrench, so that a worker can conveniently screw the whole carbon fiber pipe joint along the axis of the second cylindrical section 2 by using the wrench.
The utility model discloses a carbon fiber tube connects simple structure, easily manufacturing, make things convenient for the workman to install, have very strong practicality.
Example two
As shown in fig. 3 and fig. 4, for the utility model discloses a carbon fiber pipe joint, different from the first embodiment, be provided with a plurality of glue storage grooves 31 on the third cylinder section 3, and a plurality of glue storage grooves 31 are evenly arranged along the length direction of third cylinder section 3. In the present embodiment, three glue storage tanks 31 are provided on the third cylindrical section 3.
The three glue storage grooves 31 further strengthen the capacity of the glue storage grooves 31 for containing the accumulated bonding glue, and simultaneously further enlarge the bonding area between the third cylindrical section 3 and the carbon fiber tube, so that the bonding strength between the carbon fiber tube joint and the carbon fiber tube is strengthened under the action of the bonding glue.
In the present embodiment, the first cylindrical section 1 is provided with an internal thread.
In order to reduce the weight of the carbon fiber pipe joint, the third cylindrical section 3 is further provided with a lightening hole 32, and the length direction of the lightening hole 32 is the same as the axial direction of the third cylindrical section 3. The lightening holes 32 are cylindrical in shape, the axis of which coincides with the axis of the third cylindrical section 3. The arrangement of the lightening holes 32 has the beneficial effect of saving material resources.
While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention. It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (7)
1. The carbon fiber pipe joint is characterized by comprising a first cylindrical section, a second cylindrical section and a third cylindrical section which are coaxially and integrally arranged, wherein the third cylindrical section is used for being inserted into a carbon fiber pipe and being fixedly bonded with the carbon fiber pipe, threads are arranged on the first cylindrical section, the first cylindrical section is used for being connected with a metal pipe, the diameter of the second cylindrical section is larger than that of the first cylindrical section, and the diameter of the second cylindrical section is larger than that of the third cylindrical section.
2. The carbon fiber pipe joint according to claim 1, wherein the third cylindrical section is provided with a glue storage groove.
3. The carbon fiber pipe joint according to claim 2, wherein the glue storage groove is positioned on one side of the third cylindrical section close to the second cylindrical section.
4. The carbon fiber pipe joint according to claim 1, wherein an end of the third cylindrical section remote from the second cylindrical section is provided with a chamfer.
5. The carbon fiber pipe joint according to claim 1, wherein two fastening planes are provided on the second cylindrical section, the two fastening planes being arranged symmetrically with respect to the axis of the second cylindrical section.
6. The carbon fiber pipe joint according to claim 2, wherein a plurality of glue storage grooves are formed in the third cylindrical section, and are uniformly arranged along the length direction of the third cylindrical section.
7. The carbon fiber pipe joint according to claim 1, wherein the third cylindrical section is provided with lightening holes, and the length direction of the lightening holes is the same as the axial direction of the third cylindrical section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120355145.9U CN214998665U (en) | 2021-02-08 | 2021-02-08 | Carbon fiber pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120355145.9U CN214998665U (en) | 2021-02-08 | 2021-02-08 | Carbon fiber pipe joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214998665U true CN214998665U (en) | 2021-12-03 |
Family
ID=79147468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120355145.9U Active CN214998665U (en) | 2021-02-08 | 2021-02-08 | Carbon fiber pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214998665U (en) |
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2021
- 2021-02-08 CN CN202120355145.9U patent/CN214998665U/en active Active
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