Piston rod with threads rolled at two ends

Abstract

The piston rod comprises a working rod, the right end of the working rod is fixedly connected with a piston block, the surface of the piston block is provided with a leakage-proof groove, the inner wall of the leakage-proof groove is fixedly connected with a waterproof rubber ring, the surface of one end of the working rod is provided with a connecting rolling thread, and the surface of the other end of the working rod is provided with a sealing ring. The middle of one side of the piston block is fixedly connected with an external connecting rod. According to the piston rod with the threads rolled at the two ends, by means of the arrangement of the connecting rolling threads, the piston rod can be connected with an external power mechanism through the connecting rolling threads, rapid starting operation is facilitated, by means of the arrangement of the external connecting rod and the auxiliary rolling threads, the piston rod can turn around to run, and stable connection can be guaranteed through the auxiliary rolling threads; when the piston block runs at a high speed, the waterproof rubber ring can effectively prevent oil on the surface of the piston rod from overflowing outwards, and the waterproof rubber ring is elastic, so that follow-up replacement and maintenance are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of piston rods, in particular to a piston rod with thread rolling at both ends. Background Art

[0002] The piston is a mechanical part that reciprocates in a sealed cylinder. The patent with the announcement number CN216112117U discloses a piston rod, including a rod body and a rod head, wherein the rod body and the rod head are fixedly connected, the rod body and the rod head are both cylindrical, the rod head is provided with an axial first through hole inside, the surface of the first through hole is provided with an internal thread, the upper side of the rod head is provided with a first groove, the lower side of the rod head is provided with a second groove, the first groove is an annular groove, and the center of the annular groove and the center of the first through hole are at the same position. By providing the first groove and the second groove on the upper side of the piston rod, the dead weight of the piston rod is reduced and the flexibility of the piston rod during use is improved.

[0003] As shown in the above technology, before the existing piston reciprocates, the piston needs to be stably loaded into the sealed cylinder body. After the ordinary piston works, the high-speed reciprocating operation causes surface friction loss. This friction is often uneven and symmetrical, and long-term use leads to reduced operational stability. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a piston rod with rolled threads at both ends, which solves the problem that after ordinary pistons work, high-speed reciprocating operation causes surface friction loss, such friction is often uneven and symmetrical, and long-term use leads to reduced operating stability.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a piston rod with thread rolling at both ends, including a working rod, the right end of the working rod is fixedly connected to a piston block, the surface of the piston block is provided with a leakage-proof groove, the inner wall of the leakage-proof groove is fixedly connected to a waterproof rubber ring, the surface of one end of the working rod is provided with a connecting thread rolling, the middle of one side of the piston block is fixedly connected to an external rod, and the surface of the external rod is provided with an auxiliary thread rolling.

[0006] Preferably, a heat dissipation hole is provided on the surface of one end of the working rod, and the heat dissipation hole is circular in shape.

[0007] Preferably, a stabilizing column runs through the interior of the working rod, and the material of the stabilizing column is evenly distributed.

[0008] Preferably, a stabilizing groove is provided inside the stabilizing column, and anti-slip protrusions are provided inside the stabilizing groove.

[0009] Preferably, a guard plate is fixedly connected to the surface of the working rod, and the surface of the guard plate is provided with anti-slip patterns.

[0010] Beneficial Effects

[0011] The utility model provides a piston rod with thread rolling at both ends. Compared with the prior art, it has the following beneficial effects:

[0012] (1) The piston rod with thread rolling at both ends is fixedly connected to the piston block through the right end of the working rod. The surface of the piston block is provided with a leak-proof groove, and the inner wall of the leak-proof groove is fixedly connected to a waterproof rubber ring. The surface of one end of the working rod is provided with a connecting thread rolling. The middle of one side of the piston block is fixedly connected to an external rod, and the surface of the external rod is provided with an auxiliary thread rolling. By utilizing the setting of the connecting thread rolling, the piston rod can be connected to an external power mechanism through the connecting thread rolling, which is convenient for quick starting operation. By utilizing the setting of the external rod and the auxiliary thread rolling, the piston rod can be turned around for operation, and the auxiliary thread rolling can ensure a stable connection. By utilizing the setting of the leak-proof groove and the waterproof rubber ring, when the piston block is running at high speed, the waterproof rubber ring can effectively prevent the oil on the surface of the piston rod from overflowing, and the waterproof rubber ring is elastic, which is convenient for subsequent replacement and maintenance.

[0013] (2) The piston rod with thread rolling at both ends has a heat dissipation hole on the surface of one end of the working rod. The heat dissipation hole is circular in shape. A stabilizing column runs through the inside of the working rod. The material of the stabilizing column is evenly distributed. A stabilizing groove is formed inside the stabilizing column. Anti-slip bumps are arranged inside the stabilizing groove. A guard plate is fixedly connected to the surface of the working rod. Anti-slip texture is arranged on the surface of the guard plate. By utilizing the setting of the stabilizing column and the stabilizing groove, the device can be directly installed in the working rod through the hole in the working rod. By installing an auxiliary counterweight, the offset friction of the piston rod during operation can be directly improved, thereby directly improving the safety and stability of the structure during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0015] Figure 2 It is a cross-sectional view of the utility model;

[0016] Figure 3 For this utility model Figure 2 A partial enlarged view of the middle A;

[0017] Figure 4 For this utility model Figure 2 A partial enlarged view of point B in the middle.

[0018] In the figure: 1. working rod; 2. piston block; 3. anti-leakage groove; 4. waterproof rubber ring; 5. connecting thread rolling; 6. external rod; 7. auxiliary thread rolling; 8. heat dissipation hole; 9. stabilizing column; 10. stabilizing groove; 11. guard plate. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 , the utility model provides two technical solutions:

[0021] Embodiment 1, a piston rod with thread rolling at both ends, comprises a working rod 1, the right end of the working rod 1 is fixedly connected with a piston block 2, the surface of the piston block 2 is provided with a leakproof groove 3, the inner wall of the leakproof groove 3 is fixedly connected with a waterproof rubber ring 4, the surface of one end of the working rod 1 is provided with a connecting thread rolling 5, the middle of one side of the piston block 2 is fixedly connected with an external rod 6, the surface of the external rod 6 is provided with an auxiliary thread rolling 7, by utilizing the setting of the connecting thread rolling 5, the piston rod can be connected to an external power mechanism through the connecting thread rolling 5, which is convenient for quick starting operation, by utilizing the setting of the external rod 6 and the auxiliary thread rolling 7, the piston rod can be turned around for operation, the auxiliary thread rolling 7 can ensure a stable connection, by utilizing the setting of the leakproof groove 3 and the waterproof rubber ring 4, when the piston block 2 is running at high speed, the waterproof rubber ring 4 can effectively prevent the oil on the surface of the piston rod from overflowing, and the waterproof rubber ring 4 is elastic, which is convenient for subsequent replacement and maintenance.

[0022] Embodiment 2, which differs from Embodiment 1 mainly in that: a piston rod with rolled threads at both ends, a heat dissipation hole 8 is provided on the surface of one end of the working rod 1, the shape of the heat dissipation hole 8 is circular, a stabilizing column 9 runs through the inside of the working rod 1, the material of the stabilizing column 9 is evenly distributed, a stabilizing groove 10 is provided inside the stabilizing column 9, and anti-slip bumps are provided inside the stabilizing groove 10, a guard plate 11 is fixedly connected to the surface of the working rod 1, and anti-slip texture is provided on the surface of the guard plate 11, and by utilizing the setting of the stabilizing column 9 and the stabilizing groove 10, the device can be directly installed in the working rod 1 through the hole in the working rod 1, and by installing an auxiliary counterweight, the offset friction of the piston rod during operation can be directly improved, thereby directly improving the safety and stability of the structure during operation.

[0023] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0024] During operation, directly connect the connecting thread rolling 5 to the external power structure, put the piston block 2 into the working cylinder and start operation. When friction loss occurs in the piston rod, directly adjust the stabilizing column 9 and the stabilizing groove 10 to the appropriate position of the working rod 1 according to the balance detection result of the working rod 1. When the waterproof rubber ring 4 is damaged, disassemble the equipment, take out the waterproof rubber ring 4 from the leak-proof groove 3, and then replace and install it. When the device is finished working, restore the device.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A piston rod with thread rolling at both ends, characterized in that: The invention comprises a working rod (1), the right end of which is fixedly connected to a piston block (2), a surface of which is provided with a leakproof groove (3), an inner wall of which is fixedly connected to a waterproof rubber ring (4), a surface of one end of the working rod (1) is provided with a connecting thread rolling (5), an external connecting rod (6) is fixedly connected to the middle of one side of the piston block (2), and an auxiliary thread rolling (7) is provided on the surface of the external connecting rod (6).

2. The piston rod with thread rolling at both ends according to claim 1, characterized in that: A heat dissipation hole (8) is provided on the surface of one end of the working rod (1), and the shape of the heat dissipation hole (8) is circular.

3. The piston rod with thread rolling at both ends according to claim 1, characterized in that: A stabilizing column (9) runs through the interior of the working rod (1), and the material of the stabilizing column (9) is evenly distributed.

4. The piston rod with thread rolling at both ends according to claim 3, characterized in that: A stabilizing groove (10) is provided inside the stabilizing column (9), and anti-slip protrusions are provided inside the stabilizing groove (10).

5. The piston rod with thread rolling at both ends according to claim 1, characterized in that: A guard plate (11) is fixedly connected to the surface of the working rod (1), and anti-slip patterns are arranged on the surface of the guard plate (11).

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