CN210759226U - Adjusting mechanism of steel wire expander - Google Patents

Abstract

The utility model discloses an adjustment mechanism of steel wire expander, including expander body, pneumatic cylinder and fixed block, first supporting shoe and second supporting shoe are installed respectively to expander body upper surface, the through-hole has all been seted up to first supporting shoe and second supporting shoe inside, the pneumatic cylinder is installed to second supporting shoe one side outer wall, pneumatic cylinder one side outer wall is provided with the push rod, the push rod runs through-hole one side outer wall and is provided with the expansion pole, first supporting shoe one side outer wall is provided with the fixed block that circular array distributes, movable groove has been seted up to fixed block inner wall one side, the screw has been seted up to fixed block upper end outer wall one side, the screw is installed in the inside rotation of screw, the screw runs through screw one side outer wall and is provided with the. The utility model discloses a set up push rod, fixed block, activity groove and expansion rod, reached the effect that expansion rod and expansion silk are convenient for change, reduced staff working strength, improved change efficiency.

Description

Adjusting mechanism of steel wire expander

Technical Field

The utility model relates to an expander equipment technical field specifically is a steel wire expander's adjustment mechanism.

Background

Silicone rubber cold-shrinkable material is a functional polymer novel material, and the expansion back is accomplished to the pneumatic or mechanical expansion mode of current cold-shrinkable type pre-expansion cable accessories, will support the bushing pipe and put into cable accessories in, and wherein pneumatic expander needs dedicated air compressing equipment, and its occupation space is big, and the expanding rate is slow, to the great or longer cable accessories of length of wall thickness, expanding rate is slow in the production process, and the effect is poor, at the bottom of the production efficiency.

It should be noted that, an adjusting mechanism of a steel wire expander is a commercially available product, and for the prior art, a claw type steel wire expander is disclosed in the patent No. CN201821562783.2, and the working principle and the internal structure thereof are known to those skilled in the art, and the utility model discloses only utilize the function of above-mentioned spare part and do not improve its internal structure, therefore, it is no longer repeated herein in detail.

Traditional steel wire expander, the expansion silk is fixed on ejecting the mould usually, and it is comparatively loaded down with trivial details not easily to change or change, because the expansion silk is at the expansion in-process, can produce huge friction with the electric power pipe, and the loss is very fast, consequently needs frequent change, so just need spend a large amount of manual works and be used for changing the expansion silk in a large number, reduced production efficiency also increased the cost of labor simultaneously to traditional expander is not convenient for change the expansion pole.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustment mechanism of steel wire expander possesses the advantage of being convenient for change expansion silk and expansion rod, has solved the problem of being not convenient for change expansion silk and expansion rod.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an adjustment mechanism of steel wire expander, includes expander body, pneumatic cylinder and fixed block, first supporting shoe and second supporting shoe are installed respectively to expander body upper surface, the through-hole has all been seted up to first supporting shoe and second supporting shoe inside, the pneumatic cylinder is installed to second supporting shoe one side outer wall, pneumatic cylinder one side outer wall is provided with the push rod, the push rod runs through-hole one side outer wall and is provided with the expansion rod, first supporting shoe one side outer wall is provided with the fixed block that circular array distributes, movable groove has been seted up to fixed block inner wall one side, the screw has been seted up to fixed block upper end outer wall one side, the screw is installed in the inside rotation of screw, the screw runs through screw one side outer.

Preferably, the expansion rod is provided with screw threads matched with the screw threads on one side of the inner wall of the expansion rod and the outer wall of one side of the push rod, and the expansion rod is rotatably connected with the push rod through the screw threads.

Preferably, the outer wall of the upper end of the pressing block is provided with a rotating groove, and the screw is rotatably connected with the pressing block through the rotating groove.

Preferably, the expansion wire is placed inside the fixing block.

Preferably, the pressing block is movably arranged in the movable groove.

Preferably, the outer wall of one side of the expansion rod, which is far away from the push rod, is provided with a die head.

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

1. the utility model discloses a set up second supporting shoe, push rod and expansion rod, reached the effect that expansion rod is convenient for change, when expansion rod need be changed, the manual rotation expansion rod of staff, expansion rod takes place relative movement through screw thread and push rod to reach the purpose of dismantling expansion rod, the expansion rod of being convenient for renew improves change efficiency, guarantees expansion rod and push rod fixed connection through the engaging force between the screw thread, has guaranteed connection stability.

2. The utility model discloses a set up the fixed block, activity groove and briquetting, the effect convenient to change the expansion silk has been reached, the manual spanner of taking of staff rotates the screw rod, the screw rod takes place relative movement through the screw, and drive the briquetting and remove at the inslot portion that moves about, until removing to inside the fixed block, the manual expansion silk of taking out of staff, and the expansion silk that needs to be changed of taking, place inside the fixed block, the staff rotates the screw rod drive pressure block and removes to the inslot portion that moves about, the briquetting pushes down the contact expansion silk, give the expansion silk and provide stability, thereby reach the purpose of being convenient for change expansion silk.

Drawings

FIG. 1 is a schematic structural view of the expander body of the present invention;

fig. 2 is an enlarged schematic view of the structure a in fig. 1 according to the present invention;

fig. 3 is a schematic side view of a part of the movable groove structure of the present invention.

In the figure: 1. an expander body; 11. a first support block; 12. a second support block; 13. a through hole; 14. expanding the silk; 2. a hydraulic cylinder; 21. a push rod; 22. a thread; 23. an expansion rod; 24. a die head; 3. a fixed block; 31. a movable groove; 32. a screw hole; 33. a screw; 34. briquetting; 35. the groove is rotated.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: the utility model provides an adjustment mechanism of steel wire expander, includes expander body 1, pneumatic cylinder 2 and fixed block 3, and first supporting shoe 11 and second supporting shoe 12 are installed respectively to expander body 1 upper surface, and through-hole 13 has all been seted up to first supporting shoe 11 and second supporting shoe 12 inside, and pneumatic cylinder 2 is installed to second supporting shoe 12 one side outer wall. The hydraulic cylinder 2 is the expander body 1 itself and has a structure, and in the prior art, the worker can purchase the expander body from the market by himself as required. The outer wall of one side of the hydraulic cylinder 2 is provided with a push rod 21, the push rod 21 penetrates through the outer wall of one side of the through hole 13 to be provided with an expansion rod 23, and the outer wall of one side of the inner wall of the expansion rod 23 and the outer wall of one side of the push rod 21 are provided with matched threads 22. The thread 22 achieves the purpose of fixedly connecting the expansion rod 23 with the push rod 21. The expansion rod 23 is rotatably connected to the push rod 21 by means of a thread 22. The outer wall of the side of the expansion rod 23, which faces away from the push rod 21, is provided with a die head 24. When expansion rod 23 needs to be changed, the staff manually rotates expansion rod 23, and expansion rod 23 takes place relative movement through screw thread 22 and push rod 21 to reach the purpose of dismantling expansion rod 23, be convenient for change new expansion rod 23, improve and change efficiency, guarantee expansion rod 23 and push rod 21 fixed connection through the engaging force between the screw thread 22, guaranteed connection stability.

The outer wall of 11 one sides of first supporting block is provided with fixed block 3 that the circular array distributes, and activity groove 31 has been seted up to 3 inner wall one sides of fixed block, and expansion silk 14 has been placed to activity groove 31 inside. One side of the outer wall of the upper end of the fixing block 3 is provided with a screw hole 32. The screw 33 is engaged with the screw hole 32 and moves relatively, thereby achieving the purpose of driving the pressing block 34 to move. A screw 33 is rotatably arranged in the screw hole 32, and a pressing block 34 is arranged on the outer wall of one side of the screw 33 penetrating through the screw hole 32. The pressing block 34 moves inside the fixed block 3 until moving inside the movable groove 31 and contacting the expansion wire 14, thereby providing stability to the expansion wire 14. The outer wall of the upper end of the pressing block 34 is provided with a rotating groove 35, and the screw 33 is rotatably connected with the pressing block 34 through the rotating groove 35. The pressing block 34 is movably arranged in the movable groove 31. The manual spanner of taking of staff rotates screw rod 33, screw rod 33 takes place relative movement through screw 32, and drive briquetting 34 and remove in movable groove 31 is inside, until removing to inside 3 fixed blocks, the staff is manual takes out expansion silk 14, and take the expansion silk 14 that needs to be changed, place inside 3 fixed blocks, the staff rotates screw rod 33 screw and drives briquetting 34 and remove to inside the movable groove 31, briquetting 34 pushes down contact expansion silk 14, give expansion silk 14 and provide stability, thereby reach the purpose of being convenient for change expansion silk 14.

The working principle is as follows: when expansion rod 23 needs to be changed, the staff manually rotates expansion rod 23, and expansion rod 23 takes place relative movement through screw thread 22 and push rod 21 to reach the purpose of dismantling expansion rod 23, be convenient for change new expansion rod 23, improve and change efficiency, guarantee expansion rod 23 and push rod 21 fixed connection through the engaging force between the screw thread 22, guaranteed connection stability.

The manual spanner of taking of staff rotates screw rod 33, screw rod 33 takes place relative movement through screw 32, and drive briquetting 34 and remove in movable groove 31 is inside, until removing to inside 3 fixed blocks, the staff is manual takes out expansion silk 14, and take the expansion silk 14 that needs to be changed, place inside 3 fixed blocks, the staff rotates screw rod 33 screw and drives briquetting 34 and remove to inside the movable groove 31, briquetting 34 pushes down contact expansion silk 14, give expansion silk 14 and provide stability, thereby reach the purpose of being convenient for change expansion silk 14.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides an adjustment mechanism of steel wire expander, includes expander body (1), pneumatic cylinder (2) and fixed block (3), its characterized in that: the upper surface of the expander body (1) is respectively provided with a first supporting block (11) and a second supporting block (12), through holes (13) are respectively arranged in the first supporting block (11) and the second supporting block (12), a hydraulic cylinder (2) is arranged on the outer wall of one side of the second supporting block (12), a push rod (21) is arranged on the outer wall of one side of the hydraulic cylinder (2), an expansion rod (23) is arranged on the outer wall of the push rod (21) which penetrates through the through hole (13), the outer wall of one side of the first supporting block (11) is provided with fixing blocks (3) distributed in a circular array, a movable groove (31) is arranged on one side of the inner wall of the fixed block (3), a screw hole (32) is arranged on one side of the outer wall of the upper end of the fixed block (3), screw rod (33) are installed in screw hole (32) inside rotation, screw rod (33) run through screw hole (32) one side outer wall and are provided with briquetting (34).

2. The adjusting mechanism of a wire expansion machine according to claim 1, wherein: screw thread (22) of looks adaptation are seted up to expansion rod (23) inner wall one side and push rod (21) one side outer wall, expansion rod (23) are connected through screw thread (22) and push rod (21) rotation.

3. The adjusting mechanism of a wire expansion machine according to claim 1, wherein: the outer wall of the upper end of the pressing block (34) is provided with a rotating groove (35), and the screw (33) is rotatably connected with the pressing block (34) through the rotating groove (35).

4. The adjusting mechanism of a wire expansion machine according to claim 1, wherein: and the expansion wire (14) is arranged in the fixed block (3).

5. The adjusting mechanism of a wire expansion machine according to claim 1, wherein: the pressing block (34) is movably arranged in the movable groove (31).

6. The adjusting mechanism of a wire expansion machine according to claim 1, wherein: and a die head (24) is arranged on the outer wall of one side of the expansion rod (23) departing from the push rod (21).

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