Automatic adjustment device for a piercing mill roll

CN224724699UActive Publication Date: 2026-09-08LIAOCHENG ZHONGYUE PIPE IND CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522190626.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-16
Publication Date
2026-09-08
Estimated Expiration
2035-10-16

AI Technical Summary

Technical Problem

[0002]现有的穿孔机轧辊在使用中存在一些问题,现有的穿孔机轧辊在使用中不便于进行拆卸安装,若是轧辊出现故障需要维修时,将会增加维修的难度,同时现有的轧辊不便于调节自身的位置,将会影响装置对材料的适用范围

Benefits of technology

通过固定板、轧辊本体、电动伸缩杆、螺栓等结构之间的相互配合,可实现当需要对材料进行加工时,通过轧辊本体后侧的螺纹孔将穿孔机的输出端与其进行连接,之后根据所需材料的大小调节轧辊本体之间的距离,启动相邻的电动伸缩杆,电动伸缩杆带动活动块进行移动,活动块带动活动板进行移动,活动板在横杆表面进行移动,活动块带动轧辊本体进行移动,限位环配合螺纹杆则是为了防止轧辊本体从活动块内部脱离,随后便能对材料进行加工,装置设置了四个轧辊本体,若是多个材料位于同一侧时,装置最多能同时对三个材料进行加工,若是一个材料位于前侧,另一个材料位于后侧时,则将左侧固定板底部的两个螺栓取出,转动左侧固定板,将其转动90度,将原本位于上方的横板转动至下方,从而将相邻的螺栓贯穿相邻的横板,对左侧固定板进行限位,左侧的两个轧辊本体的头部将位于后侧,便能同时对两个材料进行加工。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224724699U_ABST
    Figure CN224724699U_ABST
Patent Text Reader

Abstract

The utility model relates to an automatic adjusting device of perforating machine roll, including bottom plate, the bottom plate top near both sides department all are equipped with fixed plate, the fixed plate inner chamber center place is equipped with the through slot, two electric telescopic rods are all fixedly connected in the through slot, the one end of electric telescopic rod far away from fixed plate center all is fixedly connected with movable block, through the mutual cooperation between fixed plate, roll body, electric telescopic rod, bolt etc.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of piercing mill roll technology, and in particular to an automatic adjustment device for piercing mill rolls. Background Technology

[0002] The existing piercing mill rolls have some problems in use. They are not easy to disassemble and install, which will increase the difficulty of repair if the rolls malfunction. At the same time, the existing rolls are not easy to adjust their position, which will affect the range of materials that the equipment can be used with. Utility Model Content

[0003] The purpose of this invention is to provide an automatic adjustment device for piercing mill rolls to solve the problems mentioned in the background art.

[0004] The present invention relates to an automatic adjustment device for a piercing mill roll, comprising a base plate, wherein fixed plates are provided on the top of the base plate near the left and right sides, and a through groove is provided in the center of the inner cavity of the fixed plate, wherein two electric telescopic rods are fixedly connected in the through groove, and a movable block is fixedly connected to one end of the electric telescopic rod away from the center of the fixed plate, wherein a through hole is provided in the inner cavity of the movable block, and a roll body is inserted through the through hole.

[0005] In one embodiment, two support plates are fixedly connected to the left and right sides of the fixed plate near the top and bottom, and a horizontal plate is fixedly connected between two adjacent support plates. The inner cavity of the horizontal plate is provided with a first threaded hole, and two second threaded holes are provided at the top of the bottom plate near the left and right sides. Bolts are threaded into the first threaded holes, and the bottom ends of the four bolts located below are threaded into the adjacent second threaded holes.

[0006] In one embodiment, two crossbars are fixedly connected to the top of both sides of the fixed plate, and a fixed plate is fixedly connected to the end of each crossbar away from the fixed plate. A movable plate is sleeved on the outer edge of two adjacent crossbars, and the bottom of the movable plate is fixedly connected to the top of the movable block.

[0007] In one embodiment, the movable block is provided with limiting rings on both the front and rear sides. The limiting rings are sleeved on the outer edge of the adjacent roll body. The outer edge of the roll body has two third threaded holes. The limiting rings have fourth threaded holes at the top and bottom. Threaded rods are threaded into the third threaded holes. The top and bottom ends of the threaded rods are threaded into the adjacent fourth threaded holes.

[0008] In one embodiment, a fifth threaded hole is provided at the rear end of each roll body.

[0009] The beneficial effects provided by this utility model are: By cooperating with the fixed plate, roll body, electric telescopic rod, bolts, and other structures, the device can connect the output end of the piercing machine to the roll body through the threaded hole on the rear side when material processing is required. Then, the distance between the roll bodies is adjusted according to the required material size. The adjacent electric telescopic rod is activated, which moves the movable block, which in turn moves the movable plate. The movable plate moves on the surface of the crossbar, and the movable block moves the roll body. The limiting ring, in conjunction with the threaded rod, prevents the roll body from detaching from the movable block. Material processing can then commence. The device has four roll bodies. If multiple materials are located on the same side, the device can process up to three materials simultaneously. If one material is on the front and another on the back, the two bolts at the bottom of the left fixed plate are removed, and the left fixed plate is rotated 90 degrees, moving the crossbar from the top to the bottom. This allows the adjacent bolts to pass through the adjacent crossbars, limiting the left fixed plate. The heads of the two roll bodies on the left will then be on the rear side, allowing for the simultaneous processing of two materials. Attached Figure Description

[0010] Figure 1 This is a perspective view of the present utility model; Figure 2 This is a schematic diagram of the component fixing plate structure of this utility model; Figure 3 This is a schematic diagram of the base plate structure of the component of this utility model; Figure 4 This is an exploded view of the component fixing plate of this utility model; Figure 5 This is an exploded view of the roll body, a component of this utility model. Figure 6 This is a schematic diagram of the structure of the roller body of this utility model.

[0011] In the attached diagram: 1. Base plate; 2. Fixed plate; 3. Roll body; 4. Movable block; 5. Electric telescopic rod; 6. Support plate; 7. Horizontal plate; 8. Bolt; 9. Crossbar; 10. Fixed plate; 11. Movable plate; 12. Limiting ring; 13. Threaded rod. Detailed Implementation

[0012] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments of the present invention can be combined with each other. The technical solutions of the present invention will be further described below with reference to the accompanying drawings of the embodiments. The present invention is not limited to the specific embodiments described below.

[0013] It should be understood that the same or similar reference numerals in the accompanying drawings of the embodiments correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "front," "rear," "left," "right," "top," and "bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms describing positional relationships in the accompanying drawings are for illustrative purposes only and should not be construed as limiting this patent. Those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances.

[0014] In one embodiment, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, an automatic adjustment device for a piercing mill roll includes a base plate 1. Fixed plates 2 are provided on the top of the base plate 1 near the left and right sides. A through groove is opened at the center of the inner cavity of the fixed plate 2, and two electric telescopic rods 5 are fixedly connected to each through groove. A movable block 4 is fixedly connected to one end of each electric telescopic rod 5 away from the center of the fixed plate 2. A through hole is opened in the inner cavity of the movable block 4, and a roll body 3 passes through each through hole. Two support plates 6 are fixedly connected to the left and right sides of the fixed plate 2 near the top and bottom. A horizontal plate 7 is fixedly connected between adjacent support plates 6. A first threaded hole is opened in the inner cavity of each horizontal plate 7. Two second threaded holes are opened on the top of the base plate 1 near the left and right sides. Bolts 8 are threaded into the first threaded holes, and the bottom ends of four lower bolts 8 are threaded into adjacent second threaded holes. Two crossbars 9 are fixedly connected to the top of both sides of the fixed plate 2. A fixed plate 10 is fixedly connected to the end of the crossbar 9 away from the fixed plate 2. A movable plate 11 is sleeved on the outer edge of the two adjacent crossbars 9. The bottom of the movable plate 11 is fixedly connected to the top of the movable block 4. Limiting rings 12 are provided on both the front and rear sides of the movable block 4. The limiting rings 12 are sleeved on the outer edge of the adjacent roll body 3. Two third threaded holes are opened on the outer edge of the roll body 3. A fourth threaded hole is opened at the top and bottom of the limiting ring 12. A threaded rod 13 is threadedly connected in the third threaded hole. The top and bottom of the threaded rod 13 are threadedly connected in the adjacent fourth threaded hole. A fifth threaded hole is opened at the rear end of the roll body 3.

[0015] Working principle: When material needs to be processed, the output end of the piercing machine is connected to the roller body 3 through the threaded hole on the rear side. Then, the distance between the roller bodies 3 is adjusted according to the required material size. The adjacent electric telescopic rod 5 is activated, which drives the movable block 4 to move. The movable block 4 drives the movable plate 11 to move. The movable plate 11 moves on the surface of the crossbar 9. The movable block 4 drives the roller body 3 to move. The limiting ring 12, in conjunction with the threaded rod 13, is used to prevent the roller body 3 from disengaging from the movable block 4. Then, the material can be processed. The device is equipped with four roller bodies 3 for processing. If multiple materials are located on the same side, the device can process up to three materials at the same time. If one material is located on the front side and another material is located on the back side, the two bolts 8 at the bottom of the left fixed plate 2 are removed, the left fixed plate 2 is rotated 90 degrees, and the horizontal plate 7 that was originally located on the top is rotated to the bottom. This allows the adjacent bolts 8 to pass through the adjacent horizontal plates 7, limiting the left fixed plate 2. The heads of the two roller bodies 3 on the left side will be located on the back side, so that two materials can be processed at the same time.

[0016] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0017] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. An automatic adjustment device for piercing mill rolls, characterized in that, Includes a base plate (1), and a fixed plate (2) is provided on the top of the base plate (1) near the left and right sides. A through groove is provided in the center of the inner cavity of the fixed plate (2), and two electric telescopic rods (5) are fixedly connected in the through groove. A movable block (4) is fixedly connected to one end of the electric telescopic rod (5) away from the center of the fixed plate (2). A through hole is provided in the inner cavity of the movable block (4), and a roller body (3) is inserted through the through hole.

2. The automatic adjustment device for piercing mill rolls according to claim 1, characterized in that, Two support plates (6) are fixedly connected to the left and right sides of the fixed plate (2) near the top and bottom. A horizontal plate (7) is fixedly connected between two adjacent support plates (6). The inner cavity of the horizontal plate (7) is provided with a first threaded hole. Two second threaded holes are provided at the top of the bottom plate (1) near the left and right sides. Bolts (8) are threaded into the first threaded holes. The bottom ends of the four bolts (8) located below are threaded into the adjacent second threaded holes.

3. The automatic adjustment device for piercing mill rolls according to claim 2, characterized in that, Two crossbars (9) are fixedly connected to the top of the left and right sides of the fixed plate (2). A fixed plate (10) is fixedly connected to the end of the crossbar (9) away from the fixed plate (2). A movable plate (11) is sleeved on the outer edge of the two adjacent crossbars (9). The bottom of the movable plate (11) is fixedly connected to the top of the movable block (4).

4. The automatic adjustment device for piercing mill rolls according to claim 3, characterized in that, The movable block (4) is provided with limiting rings (12) on both the front and rear sides. The limiting rings (12) are sleeved on the outer edge of the adjacent roll body (3). The outer edge of the roll body (3) has two third threaded holes. The top and bottom of the limiting rings (12) are provided with fourth threaded holes. The third threaded holes are threaded with threaded rods (13). The top and bottom of the threaded rods (13) are threaded into the adjacent fourth threaded holes.

5. The automatic adjustment device for piercing mill rolls according to claim 1, characterized in that, The rear end of each of the roll bodies (3) is provided with a fifth threaded hole.