Pushing rod assembly of seamless steel pipe perforating machine
By optimizing the push rod assembly structure of the seamless steel pipe piercing machine, the problem of unstable support in the traditional push rod assembly was solved, achieving higher structural stability and pushing stability.
Patent Information
- Application Number
- CN202422887681.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-11-26
AI Technical Summary
The push rod assembly of a traditional seamless steel pipe piercing machine cannot provide stable support for the piercing machine during use, and its structural stability is not ideal.
A push rod assembly for a seamless steel pipe piercing machine has been designed, including a mounting base, a push rod slider connecting plate, a push rod slider, a push rod linear track, a push rod linear track fixing plate, a beam plate, a push rod joint bearing, a push rod seat, a push rod seat pad, and pad fasteners. The components work together to provide stable support and improve structural stability.
This provides stable support for the pushing of the punching machine push rod, thus improving the overall structural stability.
Smart Images

Figure CN223543727U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of seamless steel pipe production technology, and in particular to a push rod assembly for a seamless steel pipe piercing machine. Background Technology
[0002] The piercing mill in a seamless steel pipe continuous rolling production line is one of the most important pieces of equipment in modern industrial production. Its function is to pierce hot-rolled strip steel into seamless steel pipes. The working principle of the piercing mill is mainly based on friction transmission, heating the hot-rolled strip steel point by point to the piercing temperature, and then applying high pressure to complete the piercing process. During the piercing process, the piercing mill needs to ensure the quality of the inner and outer surfaces of the steel pipe, while avoiding defects such as cracks or deformation. To achieve this goal, the piercing mill needs to have high precision and high stability in its structural design and operation. The piercing mill in a seamless steel pipe continuous rolling production line is an indispensable piece of equipment in modern industrial production and is widely used in petroleum, chemical, power, and construction industries. With the continuous development of technology, the piercing mill is also constantly being upgraded and improved. In the future, the piercing mill will pay more attention to environmental protection and energy conservation, while also becoming more intelligent and automated to improve production efficiency and product quality.
[0003] The pusher assembly of traditional seamless steel pipe piercing machines has shortcomings in use. It cannot provide stable support for the pushing of the pusher rod, and its structural stability is not ideal. Therefore, its structure needs to be optimized and improved. Utility Model Content
[0004] The purpose of this utility model is to overcome the above-mentioned problems existing in the traditional technology and provide a push rod assembly for a seamless steel pipe piercing machine.
[0005] To achieve the above-mentioned technical objectives and effects, this utility model is implemented through the following technical solution:
[0006] A push rod assembly for a seamless steel pipe piercing machine includes a mounting base, a push rod slider connecting plate, a push rod slider, a push rod linear track, a push rod linear track fixing plate, a beam plate, a push rod joint bearing, a push rod seat, a push rod seat pad, and pad fasteners. The upper end of the mounting base is fitted with the push rod slider connecting plate via a first fastener. The push rod slider connecting plate is fitted with the push rod slider via a second fastener. The lower end of the beam plate is fitted with the push rod linear track via the push rod linear track fixing plate. The push rod slider is slidably sleeved on the outside of the push rod linear track. A push rod joint bearing for connecting the piercing machine push rod is installed in the mounting base. The bottom end of the push rod slider connecting plate extends downward to form a push rod seat pad. The push rod seat pad is fixed to the bottom of the mounting base via pad fasteners. The lower part of the mounting base is provided with a push rod seat.
[0007] Furthermore, in the pusher assembly of the aforementioned seamless steel pipe piercing machine, the beam plate is an inclined H-beam.
[0008] Furthermore, in the push rod assembly of the aforementioned seamless steel pipe piercing machine, the bottom end of the beam plate is welded and fixed to the upper end of the push rod linear track fixing plate by welding, and the outer edge of the connection between the beam plate and the push rod linear track fixing plate is provided with reinforcing ribs.
[0009] Furthermore, in the push rod assembly of the aforementioned seamless steel pipe piercing machine, the push rod linear track is fixedly connected to the lower part of the push rod linear track fixing plate by a third fastener, and the third fastener is completely hidden inside the push rod linear track.
[0010] Furthermore, in the push rod assembly of the aforementioned seamless steel pipe piercing machine, the bottom end of the push rod seat is provided with a waist-shaped piercing hole for avoiding the fastener of the pad plate.
[0011] Furthermore, in the push rod assembly of the aforementioned seamless steel pipe piercing machine, the push rod spherical bearing has a T-shaped structure consisting of a horizontal positioning shaft and a longitudinal connecting pipe. The mounting base is provided with a positioning rotating hole that mates with the horizontal positioning shaft, and the longitudinal connecting pipe is equipped with a locking pin for locking the piercing machine push rod inserted therein.
[0012] The beneficial effects of this utility model are:
[0013] This utility model has a reasonable structural design. It mainly consists of a mounting base, a push rod slider connecting plate, a push rod slider, a push rod linear track, a push rod linear track fixing plate, a beam plate, a push rod joint bearing, a push rod seat, a push rod seat pad, and pad fasteners. The components work together to provide stable support for the push rod of the piercing machine, and the overall structure has good stability.
[0014] Of course, any product implementing this utility model does not necessarily need to achieve all of the above advantages at the same time. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a side view of the overall structure of this utility model;
[0017] Figure 2 This is a side view structural diagram of a part of this utility model;
[0018] Figure 3 This is a structural schematic diagram of another part of this utility model;
[0019] Figure 4 This is a schematic diagram of the overall main structure of this utility model;
[0020] Figure 5 This is a schematic diagram of the main structure of part of this utility model;
[0021] In the attached diagram, the components represented by each number are as follows:
[0022] 1-Mounting base, 2-Push rod slider connecting plate, 3-Push rod slider, 4-Push rod linear track, 5-Push rod linear track fixing plate, 6-Beam plate, 7-Push rod joint bearing, 8-Push rod seat, 9-Push rod seat pad, 10-Pad fastener. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figures 1-5 As shown, this embodiment is a pusher rod assembly for a seamless steel pipe piercing machine, including a mounting base 1, a pusher rod slider connecting plate 2, a pusher rod slider 3, a pusher rod linear track 4, a pusher rod linear track fixing plate 5, a beam plate 6, a pusher rod spherical bearing 7, a pusher rod seat 8, a pusher rod seat pad 9, and a pad fastener 10. The pusher rod slider connecting plate 2 is mounted on the upper end of the mounting base 1 via a first fastener, and the pusher rod slider 3 is mounted on the pusher rod slider connecting plate 2 via a second fastener. The pusher rod linear track 4 is mounted on the lower end of the beam plate 6 via the pusher rod linear track fixing plate 5, and the pusher rod slider 3 is slidably sleeved on the outside of the pusher rod linear track 4. The pusher rod spherical bearing 7, used to connect the pusher rod of the piercing machine, is installed in the mounting base 1. The bottom end of the push rod slider connecting plate 2 extends downward to form a push rod seat pad 9. The push rod seat pad 9 is fixed to the bottom of the mounting base 1 by the pad fastener 10. The lower part of the mounting base 1 is provided with a push rod seat 8. An insertion gap is left between the push rod seat 8 and the bottom of the mounting base 1 to facilitate the insertion of the push rod seat pad 9.
[0025] In this embodiment, the beam plate 6 is a tilted H-beam. The bottom end of the beam plate 6 is welded to the upper end of the push rod linear track fixing plate 5, and the outer edge of the connection between the beam plate 6 and the push rod linear track fixing plate 5 is provided with reinforcing ribs. The push rod linear track 4 is fixedly connected to the lower part of the push rod linear track fixing plate 5 by a third fastener, and the third fastener is completely hidden inside the push rod linear track 4.
[0026] In this embodiment, the bottom end of the push rod seat 8 is provided with a waist-shaped through hole for the avoidance pad fastener 10.
[0027] In this embodiment, the push rod joint bearing 7 has a T-shaped structure consisting of a horizontal positioning shaft and a longitudinal connecting tube. The mounting base 1 has a positioning rotating hole that mates with the horizontal positioning shaft, and a locking pin is installed on the longitudinal connecting tube for locking the piercing machine push rod inserted therein.
[0028] One specific application of this embodiment is as follows: The structure of this embodiment is reasonably designed, and it is mainly composed of mounting base 1, push rod slider connecting plate 2, push rod slider 3, push rod linear track 4, push rod linear track fixing plate 5, beam plate 6, push rod joint bearing 7, push rod seat 8, push rod seat pad 9 and pad fastener 10. The components work together to provide stable support for the push rod of the piercing machine, and the overall structure has good stability.
[0029] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to specific implementation methods. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A pusher rod assembly for a seamless steel pipe piercing machine, characterized in that: The device includes a mounting base, a push rod slider connecting plate, a push rod slider, a push rod linear track, a push rod linear track fixing plate, a beam plate, a push rod spherical bearing, a push rod seat, a push rod seat pad, and pad fasteners. The upper end of the mounting base is fitted with the push rod slider connecting plate via a first fastener, and the push rod slider is fitted with the push rod slider via a second fastener. The lower end of the beam plate is fitted with the push rod linear track via the push rod linear track fixing plate. The push rod slider is slidably sleeved on the outside of the push rod linear track. A push rod spherical bearing for connecting the push rod of the piercing machine is installed in the mounting base. The bottom end of the push rod slider connecting plate extends downward to form a push rod seat pad, which is fixed to the bottom of the mounting base by pad fasteners. The lower part of the mounting base is provided with a push rod seat.
2. The pusher rod assembly of the seamless steel pipe piercing machine according to claim 1, characterized in that: The beam is a tilted H-beam.
3. The pusher rod assembly of the seamless steel pipe piercing machine according to claim 2, characterized in that: The bottom end of the beam plate is welded to the upper end of the push rod linear track fixing plate by welding. The outer edge of the connection between the beam plate and the push rod linear track fixing plate is provided with reinforcing ribs.
4. The pusher rod assembly of the seamless steel pipe piercing machine according to claim 3, characterized in that: The push rod linear track is fixedly connected to the lower part of the push rod linear track fixing plate by a third fastener, and the third fastener is completely hidden inside the push rod linear track.
5. The pusher rod assembly of the seamless steel pipe piercing machine according to claim 4, characterized in that: The bottom end of the push rod seat is provided with a waist-shaped through hole for the fastener of the avoidance pad.
6. The pusher rod assembly of the seamless steel pipe piercing machine according to claim 5, characterized in that: The push rod spherical bearing has a T-shaped structure consisting of a horizontal positioning shaft and a longitudinal connecting tube. The mounting base has a positioning rotating hole that mates with the horizontal positioning shaft. The longitudinal connecting tube is equipped with a locking pin for locking the piercing machine push rod inserted therein.