Sealing element chambering sleeving device

Abstract

The utility model relates to the technical field of sealing element assembly, and discloses a sealing element chambering sleeving device which comprises an L-shaped support, a fixing plate is fixedly installed on the side face of the top end of a vertical portion of the support, needle-nose pliers are fixedly installed at the end, away from the support, of the fixing plate, and the left end of a grab handle of the needle-nose pliers is welded to the fixing plate. A first fixing shaft is fixedly installed on the grab handle on the left side of the needle-nose pliers, a first connecting rod is connected to the first fixing shaft in a rotating and sleeved mode, a second fixing shaft is fixedly installed on the grab handle on the right side of the needle-nose pliers, a second connecting rod is connected to the second fixing shaft in a rotating and sleeved mode, and the length of the first connecting rod is larger than that of the second connecting rod. The first steel wire is pulled by downwards treading the pedal, so that the two grab handles of the needle-nose pliers can be opened, the needle-nose pliers can open the sealing element sleeved at the tip end of the needle-nose pliers, the operation is simple and convenient, and the assembly of the sealing element can be quickly completed.

Description

Technical Field

[0001] The utility model belongs to the technical field of seal assembly, and particularly relates to a seal reaming and sleeving device. Background Art

[0002] Natural rubber has high elasticity at room temperature, is slightly plastic, has very good mechanical strength, small hysteresis loss, low heat generation during multiple deformations, so its flex fatigue resistance is also very good, and because it is a non-polar rubber, its electrical insulation performance is good. Therefore, rubber seals are a type of general basic component in sealing devices and play a very important role in the pair of contradictions between leakage and sealing. Rubber seals are usually assembled manually. However, due to the too small aperture of some parts, manual assembly is time-consuming and laborious, which will lead to low work efficiency of manual assembly. For this reason, this application proposes a seal reaming and sleeving device. Content of the Utility Model

[0003] To solve the problems raised in the above background art, the utility model provides the following technical solution: A seal reaming and sleeving device, including a bracket, the bracket is set to be L-shaped, a fixing plate is fixedly installed on the top side of the vertical part of the bracket, a pair of needle-nose pliers is fixedly installed at the end of the fixing plate far away from the bracket, the left end of the handle of the needle-nose pliers is welded on the fixing plate, and a first fixed shaft is fixedly installed on the handle on the left side of the needle-nose pliers. A first connecting rod is rotatably sleeved on the first fixed shaft, a second fixed shaft is fixedly installed on the handle on the right side of the needle-nose pliers, and a second connecting rod is rotatably sleeved on the second fixed shaft. The length of the first connecting rod is greater than that of the second connecting rod. The end of the second connecting rod far away from the second fixed shaft inclines upward to the left and intersects with the first connecting rod. A rotating shaft is rotatably inserted at the intersection of the second connecting rod and the first connecting rod. The end of the first connecting rod far away from the first fixed shaft is fixedly connected with a first steel wire. A fixing member is fixedly installed on the top of the horizontal part of the bracket, a pedal is rotatably sleeved on the fixing member, and a fixing ring is fixedly installed at the middle position of the end of the pedal far away from the fixing member. The end of the first steel wire far away from the first connecting rod is fixedly connected to the fixing ring.

[0004] Further, a first spring is fixedly connected between the two handles of the needle-nose pliers.

[0005] Further, when the needle-nose pliers are closed, the first steel wire on the first connecting rod pulls the pedal to make it in an inclined state.

[0006] Further, an inclined rod inclined obliquely upward is fixedly installed at the top of the vertical part of the bracket, an inverted L-shaped support rod is fixedly installed at the top of the inclined rod, a second spring is fixedly installed at the bottom end of the horizontal part of the support rod, a second steel wire is fixedly connected to the bottom end of the second spring, and the bottom end of the second steel wire is connected to the fixing ring on the pedal.

[0007] Further, both the first connecting rod and the second connecting rod are arranged in an arc shape, and the arc diameters of the first connecting rod and the second connecting rod are the same.

[0008] Further, the first fixed shaft and the second fixed shaft are located at the same horizontal height, and the horizontal height of the first fixed shaft and the second fixed shaft is lower than the horizontal height of the rotating shaft.

[0009] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0010] By stepping on the pedal to pull the first steel wire, the first steel wire can pull one end of the first connecting rod downward. Under the action of the rotating shaft at the intersection of the first connecting rod and the second connecting rod, the downward movement of the first connecting rod can press down the second connecting rod to open the two handles of the needle-nose pliers, thus opening the needle-nose pliers, and then the needle-nose pliers can expand the seal sleeve on its tip. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model, and do not constitute a limitation to the present utility model. In the drawings:

[0012] Figure 1 is a schematic structural diagram of the whole of the present utility model;

[0013] Figure 2 is a schematic structural diagram of the connection between the first connecting rod, the second connecting rod and the needle-nose pliers of the present utility model;

[0014] Figure 3 is a schematic structural diagram of the bracket and the support rod of the present utility model;

[0015] In the figures: 1, bracket; 2, fixing plate; 3, needle-nose pliers; 4, fixing member; 5, pedal; 6, first fixed shaft; 7, first connecting rod; 8, second fixed shaft; 9, second connecting rod; 10, rotating shaft; 11, first spring; 12, first steel wire; 13, inclined rod; 14, support rod; 15, second spring; 16, second steel wire. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0016] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments; based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0017] By Figures 1-3Provided that, the utility model includes a bracket 1, the bracket 1 is arranged in an L shape, a fixing plate 2 is fixedly installed on the top side of the vertical part of the bracket 1, a pair of pliers 3 is fixedly installed at one end of the fixing plate 2 away from the bracket 1, the left end of the handle of the pair of pliers 3 is welded to the fixing plate 2, and a first fixing shaft 6 is fixedly installed on the handle on the left side of the pair of pliers 3. A first connecting rod 7 is rotatably sleeved on the first fixing shaft 6. A second fixing shaft 8 is fixedly installed on the handle on the right side of the pair of pliers 3. A second connecting rod 9 is rotatably sleeved on the second fixing shaft 8. The length of the first connecting rod 7 is greater than that of the second connecting rod 9. One end of the second connecting rod 9 away from the second fixing shaft 8 inclines upward to the left and intersects with the first connecting rod 7. A rotating shaft 10 is rotatably inserted at the intersection of the second connecting rod 9 and the first connecting rod 7. One end of the first connecting rod 7 away from the first fixing shaft 6 is fixedly connected with a first steel wire 12. A fixing member 4 is fixedly installed on the top of the horizontal part of the bracket 1. A pedal 5 is rotatably sleeved on the fixing member 4. A fixing ring is fixedly installed at the middle position of one end of the pedal 5 away from the fixing member 4. One end of the first steel wire 12 away from the first connecting rod 7 is fixedly connected to the fixing ring. By stepping on the pedal 5, the first steel wire 12 is pulled, so that the first steel wire 12 pulls one end of the first connecting rod 7 downward, making the other end of the first connecting rod 7 rotate around the first fixing shaft 6. Under the action of the rotating shaft 10 at the intersection of the first connecting rod 7 and the second connecting rod 9, the downward movement of the first connecting rod 7 can press down the second connecting rod 9 to make the other end of the second connecting rod 9 rotate around the second fixing shaft 8, so that the two handles of the pair of pliers 3 can be opened, and then the seal member sleeved on the tip of the pair of pliers 3 can be opened, and then the assembly can be carried out.

[0018] As Figure 2 shown, a first spring 11 is fixedly connected between the two handles of the pair of pliers 3. Under the action of the first spring 11, the two handles of the pair of pliers 3 can be reset.

[0019] As Figure 1 shown, when the pair of pliers 3 is closed, the first steel wire 12 on the first connecting rod 7 pulls the pedal 5 to make it in an inclined state, so that the first steel wire 12 can be pulled by stepping on the pedal 5.

[0020] As Figure 1 shown, an inclined rod 13 inclined obliquely upward is fixedly installed at the top of the vertical part of the bracket 1. An inverted L-shaped support rod 14 is fixedly installed at the top of the inclined rod 13. A second spring 15 is fixedly installed at the bottom of the horizontal part of the support rod 14. A second steel wire 16 is fixedly connected to the bottom of the second spring 15. The bottom end of the second steel wire 16 is connected to the fixing ring on the pedal 5. The second spring 15 and the second steel wire 16 can reset the stepped-on pedal 5.

[0021] As Figure 2As shown, both the first connecting rod 7 and the second connecting rod 9 are arranged in an arc shape, and the arc diameters of the first connecting rod 7 and the second connecting rod 9 are the same.

[0022] As Figure 2 shown, the first fixed shaft 6 and the second fixed shaft 8 are at the same horizontal height, and the horizontal heights of the first fixed shaft 6 and the second fixed shaft 8 are lower than the horizontal height of the rotating shaft 10.

[0023] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0024] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sealing component expansion kit, comprising a bracket (1), characterized in that: The bracket (1) is configured to be L-shaped, a fixing plate (2) is fixedly mounted on the top side of the vertical portion of the bracket (1), a needle-nosed pliers (3) is fixedly mounted on the end of the fixing plate (2) away from the bracket (1), the left end of the handle of the needle-nosed pliers (3) is welded to the fixing plate (2), a first fixing shaft (6) is fixedly mounted on the handle on the left side of the needle-nosed pliers (3), a first connecting rod (7) is rotatably sleeved on the first fixing shaft (6), a second fixing shaft (8) is fixedly mounted on the handle on the right side of the needle-nosed pliers (3), a second connecting rod (9) is rotatably sleeved on the second fixing shaft (8), the length of the first connecting rod (7) is greater than the length of the second connecting rod (9), and the first connecting rod (7) is greater than the length of the second connecting rod (9). The second connecting rod (9) is rotatably connected to the first connecting rod (7), and the end thereof away from the second fixed axis (8) is inclined to the upper left and intersects with the first connecting rod (7). A rotating shaft (10) is rotatably inserted at the intersection of the second connecting rod (9) and the first connecting rod (7). The end of the first connecting rod (7) away from the first fixed axis (6) is fixedly connected to the first steel wire (12). A fixing member (4) is fixedly installed on the top of the horizontal part of the bracket (1), and a pedal (5) is rotatably sleeved on the fixing member (4). A fixing ring is fixedly installed at the middle position of one end of the pedal (5) away from the fixing member (4), and the end of the first steel wire (12) away from the first connecting rod (7) is fixedly connected to the fixing ring.

2. A seal hole enlarging set according to claim 1, characterized in that: A first spring (11) is fixedly connected between the two handles of the needle-nosed pliers (3).

3. The seal hole enlarging set according to claim 1, characterized in that: When the needle-nosed pliers (3) are closed, the first steel wire (12) on the first connecting rod (7) pulls the pedal (5) to make it tilted.

4. A seal hole enlarging set according to claim 1, characterized in that: A tilting rod (13) tilted obliquely upward is fixedly installed at the top of the vertical part of the bracket (1), an inverted L-shaped support rod (14) is fixedly installed at the top of the tilting rod (13), a second spring (15) is fixedly installed at the bottom end of the horizontal part of the support rod (14), a second steel wire (16) is fixedly connected to the bottom end of the second spring (15), and the bottom end of the second steel wire (16) is connected to a fixing ring on the pedal (5).

5. The seal hole enlarging set according to claim 1, characterized in that: The first connecting rod (7) and the second connecting rod (9) are both arranged in an arc shape, and the arc diameters of the first connecting rod (7) and the second connecting rod (9) are the same.

6. The seal hole enlarging set according to claim 1, characterized in that: The first fixed axis (6) and the second fixed axis (8) are located at the same horizontal height, and the horizontal heights of the first fixed axis (6) and the second fixed axis (8) are lower than the horizontal height of the rotating axis (10).

Images