CN215069428U

CN215069428U - Nine-hole coupling fan-shaped PTFE low-loss coaxial cable forming die

Info

Publication number: CN215069428U
Application number: CN202121134930.8U
Authority: CN
Inventors: 陈夫
Original assignee: SHENZHEN KANSAI INDUSTRIAL Ltd
Current assignee: SHENZHEN KANSAI INDUSTRIAL Ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2021-12-07
Anticipated expiration: 2031-05-25

Abstract

The utility model relates to the technical field of nine-hole coupling-shaped fan-shaped PTFE, in particular to a nine-hole coupling-shaped fan-shaped PTFE low-loss coaxial cable forming die which comprises a die base body and an anti-abrasion mechanism, wherein the die base body comprises a first die base body, a second die base body and a third die base body, and the anti-abrasion mechanism is arranged inside the die base body; the utility model discloses a wear-resisting mechanism that wear-resisting mechanism is including setting up the curb plate in the first mould base member left and right sides, cup joint in the inside second inner tube of second mould base member and fix the wear-resisting ring between third mould base member inner wall, the curb plate passes through the threaded rod and cup joints in the inside first inner tube of first mould base member fixedly, and third mould base member is fixed in the position that second mould base member surface is close to the top, the utility model discloses a wear-resisting mechanism at the contact friction position setting of mould base member and insulating material, the friction between reduction mould base member that can be great and the insulating material has improved product quality when the life of extension mould base member.

Description

Nine-hole coupling fan-shaped PTFE low-loss coaxial cable forming die

Technical Field

The utility model relates to a fan-shaped PTFE technical field of nine hole couplings form, concretely relates to fan-shaped PTFE of nine hole couplings form low coaxial cable forming die that decreases.

Background

The PTFE is named as polytetrafluoroethylene in the Chinese name, a polymer chemical material containing polytetrafluoroethylene, it is applied to packing extensively, the electron is electric, the chemical energy, corrosion-resistant material, the most common coaxial cable is made up of copper conductor isolated by insulating material, outside the inner layer insulating material is another layer of annular conductor and its insulator, then the whole cable is wrapped by the sheath of polyvinyl chloride or Teflon material, the fan-shaped PTFE of the existing nine-hole coupling shape is low to decrease the coaxial cable forming die, after using for a period of time, originally the round die aperture will become oval or irregular shape because of wearing and tearing seriously, the die sleeve aperture will be enlarged wholly too, lead to the die can't meet the product production demand, therefore need to design a fan-shaped PTFE of the nine-hole coupling shape and decrease the coaxial cable forming die, in order to solve the above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a fan-shaped PTFE of nine holes coupling form low-decrease coaxial cable forming die possesses the life that can improve the mould, improves advantages such as product quality, has solved the problem that the mould can wear and tear seriously, can not satisfy the product production demand after using a period.

The utility model discloses a nine-hole coupling fan-shaped PTFE low-loss coaxial cable forming die, which comprises a die base body and an anti-abrasion mechanism, wherein the die base body comprises a first die base body, a second die base body and a third die base body, and the anti-abrasion mechanism is arranged in the die base body; the anti-abrasion mechanism comprises side plates arranged on the left side and the right side of a first mold base body, a second inner cylinder sleeved in a second mold base body and an anti-abrasion ring fixed between the inner walls of a third mold base body, the side plates are fixed with the first inner cylinder sleeved in the first mold base body through threaded rods, and the third mold base body is fixed on the surface of the second mold base body close to the top.

Through the design of the technical scheme, the friction between the die base body and the insulating material can be greatly reduced, and the service life of the die base body is prolonged while the product quality is improved.

As a further improvement, the curb plate is the semicircle ring structure, the curb plate passes through the even spacing post and the first mould base member fixed connection that set up of curb plate inner wall.

Through the design of the technical scheme, the side plate can be more stably fixed with the first mold base body, and the service life of the side plate is prolonged.

As a further improvement, the diameter of the feed inlet of the first die base body is larger than the diameter of the discharge outlet, and the diameter of the inner wall of the first inner barrel is the same as the diameter of the discharge outlet of the first die base body.

Through the design of the technical scheme, the first mold base can play a limiting role on the first inner cylinder, and the first inner cylinder and the first mold base are conveniently fixed.

As a further improvement, the even fixedly connected with sleeve in curb plate surface, the equal even screw hole of having seted up of first inner tube left and right sides, first mould base member left and right sides and sleeve inner wall, screw hole and threaded rod threaded connection.

Through the design of the technical scheme, the first inner barrel is more convenient to replace, the loss of the first mold base body can be reduced, the processing cost is reduced, and the mold is easy to popularize and apply.

As a further improvement, the second mold base is located the second inner tube top, through fixing bolt and first mold base top fixed connection between second mold base and the second inner tube, second inner tube inner wall diameter from the bottom up dwindles gradually.

Through the design of the technical scheme, the second inner barrel is more convenient to replace, and the diameter of the inner wall of the second inner barrel is gradually reduced, so that the pressure of the insulating material extruded on the second inner barrel can be effectively buffered.

As a further improvement, the diameter of the inner wall of the wear-resisting ring is gradually reduced from bottom to top, and the diameter of the top of the inner wall of the wear-resisting ring is larger than that of the top of the inner wall of the second inner tube.

Through the design of the technical scheme, when the insulating material reaches the third die base body, the insulating material is taken out by a worker conveniently.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model has the advantages that the abrasion-proof mechanism is arranged at the contact friction part of the mould base body and the insulating material, so that the friction between the mould base body and the insulating material can be greatly reduced, the service life of the mould base body is prolonged, and the product quality is improved; the first inner cylinder and the first mold base body are fixed through a threaded rod, and the second inner cylinder and the second mold base body are fixed through a fixing bolt, so that the first inner cylinder and the second inner cylinder are more convenient to replace while protecting the internal structures of the first mold base body and the second mold base body, the loss of the mold base bodies can be reduced, the processing cost is reduced, and the popularization and the application are easy; through the setting that second inner tube inner wall diameter dwindled gradually, can effectively cushion the insulating material and extrude the pressure on the second inner tube, avoid the second inner tube to be crushed, can prolong the life of second inner tube, make the product production effect better simultaneously.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the overall front structure of the present invention;

fig. 3 is a schematic view of the top-view cross-sectional structure of the first mold base, the side plate and the sleeve of the present invention.

In the figure: 1. a first mold base; 2. a side plate; 21. a limiting column; 22. a sleeve; 23. a threaded hole; 3. a threaded rod; 4. a first inner cylinder; 5. a second mold base; 6. a second inner barrel; 7. fixing the bolt; 8. a third mold base; 9. a wear ring.

Detailed Description

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It should be understood, however, that these physical details should not be taken to limit the invention. That is, in some embodiments of the invention, these physical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-2, the nine-hole coupling fan-shaped PTFE low-loss coaxial cable forming mold of the present invention comprises a mold base body and an anti-abrasion mechanism, wherein the mold base body comprises a first mold base body 1, a second mold base body 5 and a third mold base body 8, and the anti-abrasion mechanism is arranged inside the mold base body; the wear-resisting mechanism is including setting up curb plate 2 in the 1 left and right sides of first mould base member, cup joint in the inside second inner tube 6 of second mould base member 5 and fix the wear ring 9 between the 8 inner walls of third mould base member, curb plate 2 passes through threaded rod 3 and cup joints in the inside first inner tube 4 of first mould base member 1 fixedly, third mould base member 8 is fixed in the position that the 5 surfaces of second mould base member are close to the top, the friction between reduction mould base member that can be great and the insulating material, the life of extension mould base member has improved product quality in the time.

Referring to fig. 3, the side plate 2 is a semicircular ring structure, and the side plate 2 is fixedly connected to the first mold base 1 through the limiting posts 21 uniformly disposed on the inner wall of the side plate 2, so that the side plate 2 can be more stably fixed to the first mold base 1, and the service life of the side plate 2 is prolonged.

Referring to fig. 1, the diameter of the feed opening of the first mold base 1 is greater than the diameter of the discharge opening, and the diameter of the inner wall of the first inner cylinder 4 is the same as the diameter of the discharge opening of the first mold base 1, so that the first mold base 1 can limit the first inner cylinder 4, and the first inner cylinder 4 and the first mold base 1 can be conveniently fixed.

Referring to fig. 3, the surface of the side plate 2 is uniformly and fixedly connected with a sleeve 22, the left and right sides of the first inner cylinder 4, the left and right sides of the first mold base 1 and the inner wall of the sleeve 22 are uniformly provided with threaded holes 23, the threaded holes 23 are in threaded connection with the threaded rods 3, the first inner cylinder 4 is more convenient to replace, the loss of the first mold base 1 can be reduced, the processing cost is reduced, and the popularization and the application are easy.

Referring to fig. 1, the second mold base 5 is located at the top of the second inner cylinder 6, the second mold base 5 and the second inner cylinder 6 are fixedly connected with the top of the first mold base 1 through the fixing bolt 7, the diameter of the inner wall of the second inner cylinder 6 is gradually reduced from bottom to top, the second inner cylinder 6 is more convenient to replace, and the pressure of the insulating material extruded onto the second inner cylinder 6 can be effectively buffered due to the arrangement that the diameter of the inner wall of the second inner cylinder 6 is gradually reduced.

Referring to fig. 1, the diameter of the inner wall of the wear-resistant ring 9 is gradually reduced from bottom to top, the diameter of the top of the inner wall of the wear-resistant ring 9 is larger than that of the top of the inner wall of the second inner cylinder 6, and when the insulating material reaches the third mold base 8, the insulating material is convenient for a worker to take out the insulating material.

When the utility model is used, when the insulating material enters the die base body, the insulating material passes through the first inner cylinder 4, the second inner cylinder 6 and the wear-resisting ring 9 in sequence; when the first inner cylinder 4 and the second inner cylinder 6 need to be replaced, a worker rotates the threaded rod 3 forward to enable the threaded rod 3 to be far away from the first inner cylinder 4, the first inner cylinder 4 is separated from the inside of the first mold base body 1 after losing the fixation of the threaded rod 3, then a new first inner cylinder 4 is placed into the inside of the first mold base body 1, the threaded rod 3 is used for fixation, when the second inner cylinder 6 is replaced, the worker rotates the fixing bolt 7 to enable the fixing bolt 7 to be separated from the second mold base body 5, then the second inner cylinder 6 is taken out, then a new second inner cylinder 6 is placed into the inside of the second mold base body 5, and finally the second mold base body 5, the second inner cylinder 6 and the top of the first mold base body 1 are fixed through the fixing bolt 7.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may 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 scope of the claims of the present invention.

Claims

1. The utility model provides a fan-shaped PTFE of nine holes couple hangs down coaxial cable forming die, includes mould base member and abrasionproof mechanism, its characterized in that: the die base body comprises a first die base body (1), a second die base body (5) and a third die base body (8), and an anti-abrasion mechanism is arranged in the die base body;

the wear-resistant mechanism comprises side plates (2) arranged on the left side and the right side of a first mold base body (1), a second inner cylinder (6) sleeved inside a second mold base body (5) and a wear-resistant ring (9) fixed between the inner walls of a third mold base body (8), wherein the side plates (2) are fixed to a first inner cylinder (4) sleeved inside the first mold base body (1) through threaded rods (3), and the third mold base body (8) is fixed to the surface of the second mold base body (5) close to the top.

2. The mold for molding nine-hole coupled fan-shaped PTFE low-loss coaxial cable according to claim 1, wherein: curb plate (2) are half-circle ring structure, curb plate (2) are through spacing post (21) and first mould base member (1) fixed connection that curb plate (2) inner wall evenly set up.

3. The mold for molding nine-hole coupled fan-shaped PTFE low-loss coaxial cable according to claim 1, wherein: the diameter of the feed inlet of the first die base body (1) is larger than that of the discharge outlet, and the diameter of the inner wall of the first inner barrel (4) is the same as that of the discharge outlet of the first die base body (1).

4. The mold for molding nine-hole coupled fan-shaped PTFE low-loss coaxial cable according to claim 1, wherein: curb plate (2) even fixedly connected with sleeve (22) in surface, threaded hole (23) are evenly seted up to first inner tube (4) left and right sides, first mould base member (1) left and right sides and sleeve (22) inner wall, threaded hole (23) and threaded rod (3) threaded connection.

5. The mold for molding nine-hole coupled fan-shaped PTFE low-loss coaxial cable according to claim 1, wherein: second mould base member (5) are located second inner tube (6) top, pass through fixing bolt (7) and first mould base member (1) top fixed connection between second mould base member (5) and second inner tube (6), second inner tube (6) inner wall diameter from the bottom up reduces gradually.

6. The mold for molding nine-hole coupled fan-shaped PTFE low-loss coaxial cable according to claim 1, wherein: the diameter of the inner wall of the wear-resistant ring (9) is gradually reduced from bottom to top, and the diameter of the top of the inner wall of the wear-resistant ring (9) is larger than that of the top of the inner wall of the second inner cylinder (6).