A stainless steel seamless pipe processing mechanism and processing technology thereof

Abstract

The present invention discloses a stainless steel seamless pipe processing mechanism and a processing technology thereof, comprising a processing base, an external positioning sleeve, a butting and grinding assembly, and an external driving mechanism; the present invention rotates and moves inwardly by pressing a cone ring, and presses a plurality of radial penetration columns to move radially inwardly, thereby driving an extension rod and a grinding strip to move radially inwardly, so that a plurality of grinding strips abut against the outer sides of the stainless steel seamless pipe; when the pressing cone ring rotates and moves outwardly, the grinding strips can be elastically pressed outwardly by a pressing elastic body, so that the radial butting positions of the plurality of grinding strips can be adjusted, thereby achieving flexible and convenient adjustment.

Description

Technical Field

[0001] The invention relates to a stainless steel seamless pipe processing mechanism and a processing technology thereof. Background Art

[0002] With the continuous development of society and the continuous improvement of economic level, people's living standards have also been significantly developed. With the gradual growth of economic level, people's scientific and technological level has also been significantly improved, which has also driven the level of industrial development in our country. Stainless steel seamless pipes are used in various fields in our country. They are mainly long round steel strips, which are mainly used in multiple industrial fields such as petroleum and chemical industry. Stainless steel seamless pipes are a kind of long steel strips with hollow cross-sections and no seams around. Traditional seamless pipe materials need to be polished during the production process, but different stainless steel seamless pipes have different inner diameters, so the polishing structure needs to be prefabricated with matching sizes, which makes the actual use inflexible, and it is necessary to realize the adjustment structure of the polishing size to improve the convenience and flexibility of processing. Summary of the invention

[0003] In view of the above-mentioned deficiencies in the prior art, the present invention solves the problem of providing a stainless steel seamless pipe processing mechanism which can adjust the grinding size and has flexible and convenient processing.

[0004] To solve the above problems, the technical solution adopted by the present invention is as follows:

[0005] A stainless steel seamless pipe processing mechanism, comprising a processing base, an external positioning sleeve, an abutment grinding assembly, and an external driving mechanism; the external positioning sleeve is installed in the middle upper part of the processing base, and the external positioning sleeve is rotatably clamped in the middle upper part of the processing base; the external driving mechanism is installed on the upper end surface of the processing base; the external driving mechanism drives the external positioning sleeve to rotate; the abutment grinding assembly is installed on the external positioning sleeve; the abutment grinding assembly includes a grinding strip, a pressure elastic body, a floating column, an extension rod, a radial penetration column, a driven inclined plate, and a pressure cone ring; a plurality of grinding strips are evenly installed around the inside of the external positioning sleeve, and the grinding strips are radially floatingly installed in the external positioning sleeve; a floating column is installed in the middle of the outer side of the grinding strip ; A plurality of floating grooves are evenly arranged around the inner periphery of the external positioning sleeve, and abutment ring convexities are arranged at the outer ends of the floating grooves; the floating columns are respectively inserted into the floating grooves, and limiting convexities are arranged on both sides of the outer ends of the floating columns; the pressing elastic body is sleeved on the floating column, and the two ends of the pressing elastic body are elastically pressed between the limiting convexities and the abutment ring convexities; an extension rod is respectively installed at one end of the grinding strip, and a radial connecting column is respectively vertically installed at the outer end of the extension rod, and the outer end of the radial connecting column is respectively connected to and extended to the outside of the external positioning sleeve, and a driven inclined plate is respectively installed at the outer end of the radial connecting column; the pressing cone ring is rotatably installed on the outer side around one end of the external positioning sleeve, and the pressing cone ring rotates and moves axially around the outer side of the external positioning sleeve and presses to drive a plurality of driven inclined plates to move radially.

[0006] Furthermore, the external driving mechanism includes a driving motor, a driving shaft, a gear block, and a gear ring body; the driving motor is installed on the upper end of one side of the processing base; the driving shaft is installed on one side of the driving motor; the gear block is installed on the outer end of the driving shaft; the gear ring body is installed on the outer side around the middle of the external positioning sleeve; the upper side of the gear block is meshed and connected to the lower side of the gear ring body.

[0007] Furthermore, annular grooves are respectively provided around the two ends of the gear ring body; positioning rods are respectively provided on both sides of the upper end of the processing base; a positioning clamping block is provided at the upper end of the positioning rod; and the gear ring body is rotatably clamped on the positioning clamping block of the positioning rod through the annular grooves around the two ends.

[0008] Furthermore, the gear ring body and the external positioning sleeve are integrally formed.

[0009] Furthermore, it also includes an adjustment locking mechanism; an adjustment locking mechanism is installed at one end of the external positioning sleeve; the adjustment locking mechanism includes a driving ring body, a follower screw, a positioning nut, and an outer connecting rod; an annular thread groove is provided on the outer side around one end of the external positioning sleeve; the driving ring body is threadedly screwed on the annular thread groove; the outer side around the driving ring body is connected to the outer end of the pressing cone ring through an outer connecting rod; a plurality of follower screws are evenly installed around the outer end of the driving ring body; a plurality of arc-shaped through grooves are evenly opened on the outer side of the annular thread groove; the follower screws are respectively connected to the arc-shaped through grooves; the outer ends of the follower screws are respectively threadedly screwed with a positioning nut; the positioning nut is rotated to press or separate from the outer end surface connected to one end of the external positioning sleeve.

[0010] Furthermore, the grinding strip is made of wear-resistant material.

[0011] Furthermore, a guide rod is provided at both ends of the outer side of the grinding strip; a guide groove is provided on the inner wall of the external positioning sleeve; and the outer ends of the guide rod are slidably inserted and connected in the guide groove.

[0012] A processing technology of a stainless steel seamless pipe processing mechanism, the steps are as follows: insert the stainless steel seamless pipe from one end of an external positioning sleeve, and make the stainless steel seamless pipe between multiple grinding strips, then drive the ring body to rotate, drive the pressing cone ring to rotate and move inward, and press multiple radial penetration columns to move radially inward, thereby driving the extension rod and the grinding strips to move radially inward, so that the multiple grinding strips abut against the outer side of the stainless steel seamless pipe, and then rotate the positioning nut to press and connect it to the outer end surface of one end of the external positioning sleeve, so as to achieve locking of the multiple grinding strips, and finally drive the external positioning sleeve and the abutting grinding assembly to rotate through the external driving mechanism, grind the outer side of the stainless steel seamless pipe through the rotation of multiple grinding strips, and slowly pull the stainless steel seamless pipe through the external traction mechanism.

[0013] Beneficial effects of the present invention

[0014] 1. The present invention rotates and moves the pressing cone ring inward, and presses multiple radial penetration columns to move radially inward, thereby driving the extension rod and the grinding strip to move radially inward, so that the multiple grinding strips abut against the outer sides of the stainless steel seamless pipe. When the pressing cone ring rotates and moves outward, the grinding strips can be elastically pressed outward by the pressing elastic body, so that the radial abutment positions of the multiple grinding strips can be adjusted, thereby achieving flexible and convenient adjustment.

[0015] 2. The present invention drives the ring body to rotate in the annular thread groove, thereby driving the pressing cone ring to rotate and move inward, and pressing the driven inclined plate, thereby pressing multiple radial connecting columns to move radially inward, thereby driving the extension rod and the grinding strips to move radially inward, so that the multiple grinding strips are abutted against the outside of the stainless steel seamless pipe. After the adjustment is completed, the positioning nut is rotated and pressed to be connected to the outer end surface of one end of the external positioning sleeve, thereby achieving the locking of the multiple grinding strips and ensuring the stability of the structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the present invention.

[0017] Figure 2 For the present invention Figure 1 Schematic diagram of the local enlarged structure.

[0018] Figure 3 For the present invention Figure 2 Schematic diagram of the local enlarged structure.

[0019] Figure 4 For the present invention Figure 1 Schematic diagram of the enlarged structure of the adjustment locking mechanism.

[0020] Figure 5 It is a cross-sectional schematic diagram of one end of the external positioning sleeve of the present invention.

[0021] Figure 6 It is a schematic cross-sectional structural diagram of the upper side of the present invention. DETAILED DESCRIPTION

[0022] The present invention will be further described in detail below in conjunction with the accompanying drawings.

[0023] like Figures 1 to 6As shown, a stainless steel seamless pipe processing mechanism includes a processing base 1, an external positioning sleeve 3, an abutment grinding assembly 5, and an external driving mechanism 2; the external positioning sleeve 3 is installed in the middle upper part of the processing base 1, and the external positioning sleeve 3 is rotatably clamped in the middle upper part of the processing base 1; the external driving mechanism 2 is installed on the upper end surface of the processing base 1; the external driving mechanism 2 drives the external positioning sleeve 3 to rotate; the abutment grinding assembly 5 is installed on the external positioning sleeve 3; the abutment grinding assembly 5 includes a grinding strip 51, a pressing elastic body 53, a floating column 52, an extension rod 54, a radial penetration column 55, a driven inclined plate 56, and a pressing cone ring 57; a plurality of grinding strips 51 are evenly installed around the inner periphery of the external positioning sleeve 3, and the grinding strips 51 are radially floatingly installed in the external positioning sleeve 3 respectively; a floating column 52 is installed in the middle of the outer side of the grinding strip 51; the external A plurality of floating grooves 31 are evenly arranged around the interior of the positioning sleeve 3, and abutment ring protrusions 311 are arranged at the outer ends of the floating grooves 31; the floating columns 52 are respectively inserted into the floating grooves 31, and limiting protrusions 521 are arranged on both sides of the outer ends of the floating columns 52; the pressing elastic body 53 is sleeved on the floating column 52, and the two ends of the pressing elastic body 53 are elastically pressed between the limiting protrusions 521 and the abutment ring protrusions 311; one end of the grinding strip 51 is respectively installed with an extension rod 54, and the outer ends of the extension rods 54 are respectively vertically installed with radial connecting columns 55, and the outer ends of the radial connecting columns 55 are connected and extended to the outside of the external positioning sleeve 3, and a driven inclined plate 56 is respectively installed at the outer ends of the radial connecting columns 55; the pressing cone ring 57 is rotatably installed on the outside around one end of the external positioning sleeve 3, and the pressing cone ring 57 rotates and moves axially around the outside of the external positioning sleeve 3 and presses to drive a plurality of driven inclined plates 56 to move radially.

[0024] like Figures 1 to 6 As shown, in order to facilitate the rotational drive of the external positioning sleeve 3, further, the external driving mechanism 2 includes a driving motor 21, a driving shaft 22, a gear block 23, and a gear ring body 24; the driving motor 21 is installed on the upper end of one side of the processing base 1; the driving shaft 22 is installed on one side of the driving motor 21; the gear block 23 is installed on the outer end of the driving shaft 22; the gear ring body 24 is installed on the outer side around the middle of the external positioning sleeve 3; the upper side of the gear block 23 is engaged with the lower side of the gear ring body 24.

[0025] like Figures 1 to 6As shown, in order to facilitate the stable rotation of the external positioning sleeve 3 and the gear ring body 24, further, the gear ring body 24 is provided with annular grooves 243 around both ends; the upper ends of the processing base 1 are provided with positioning rods 241 on both sides; the upper ends of the positioning rods 241 are provided with positioning clamping blocks 242; the gear ring body 24 is rotatably clamped on the positioning clamping blocks 242 of the positioning rods 241 through the annular grooves 243 around both ends. Further, the gear ring body 24 and the external positioning sleeve 3 are integrally formed.

[0026] like Figures 1 to 6 As shown, in order to facilitate the horizontal driving of the pressing cone ring 57 and ensure the stability of the structure, it further includes an adjustment locking mechanism 4; the adjustment locking mechanism 4 is installed at one end of the external positioning sleeve 3; the adjustment locking mechanism 4 includes a driving ring body 41, a follower screw 42, a positioning nut 43, and an outer connecting rod 44; an annular thread groove 38 is arranged on the outer side of one end of the external positioning sleeve 3; the driving ring body 41 is screwed on the annular thread groove 38; the outer side of the driving ring body 41 is connected to the outer end of the pressing cone ring 57 through the outer connecting rod 44; a plurality of follower screws 42 are evenly installed around the outer end of the driving ring body 41; a plurality of arc-shaped through grooves 39 are evenly opened on the outer side of the annular thread groove 38; the follower screws 42 are respectively connected to the arc-shaped through grooves 39; the outer ends of the follower screws 42 are respectively screwed on a positioning nut 43; the positioning nut 43 is rotated to press or separate the outer end surface connected to one end of the external positioning sleeve 3. Further, the grinding strip 51 is made of wear-resistant material. Furthermore, a guide rod 511 is respectively provided at both ends of the outer side of the grinding strip 51 ; a guide groove 32 is provided on the inner wall of the external positioning sleeve 3 ; and the outer ends of the guide rod 511 are respectively slidably inserted and connected in the guide groove 32 .

[0027] like Figures 1 to 6 As shown, a processing technology of a stainless steel seamless pipe processing mechanism has the following steps: insert the stainless steel seamless pipe from one end of the external positioning sleeve 3, and make the stainless steel seamless pipe between multiple grinding strips 51, then drive the ring body 41 to rotate, drive the pressing cone ring 57 to rotate and move inward, and press multiple radial connecting columns 55 to move radially inward, thereby driving the extension rod 54 and the grinding strips 51 to move radially inward, so that multiple grinding strips 51 abut against the outer side of the stainless steel seamless pipe, and then rotate the positioning nut 43 to press and connect it to the outer end surface of one end of the external positioning sleeve 3, so as to achieve locking of the multiple grinding strips 51, and finally drive the external positioning sleeve 3 and the abutting grinding assembly 5 to rotate through the external driving mechanism 2, and grind the outer side of the stainless steel seamless pipe through the rotation of multiple grinding strips 51, and at the same time, slowly pull the stainless steel seamless pipe through the external traction mechanism.

[0028] The present invention presses the cone ring 57 to rotate inward and presses the multiple radial connecting columns 55 to move radially inward, thereby driving the extension rod 54 and the grinding strips 51 to move radially inward, so that the multiple grinding strips 51 abut against the outer sides of the stainless steel seamless pipe. When the cone ring 57 rotates outward, the grinding strips 51 can be elastically pressed outward by the pressing elastomer 53, so that the radial abutment positions of the multiple grinding strips 51 can be adjusted, thereby achieving flexible and convenient adjustment.

[0029] The present invention drives the ring body 41 to rotate in the annular thread groove 38, thereby driving the pressing cone ring 57 to rotate and move inward, and pressing the driven inclined plate 56, thereby pressing multiple radial connecting columns 55 to move radially inward, thereby driving the extension rod 54 and the grinding strips 51 to move radially inward, so that the multiple grinding strips 51 are abutted against the outer side of the stainless steel seamless pipe. After the adjustment is completed, the positioning nut 43 is rotated and pressed to be connected to the outer end surface of one end of the external positioning sleeve 3, thereby achieving the locking of the multiple grinding strips 51, thereby ensuring the stability of the structure.

[0030] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A stainless steel seamless pipe processing mechanism, characterized in that: It includes a processing base, an external positioning sleeve, an abutment grinding assembly, and an external driving mechanism; the external positioning sleeve is installed on the middle upper part of the processing base, and the external positioning sleeve is rotatably clamped on the middle upper part of the processing base; the external driving mechanism is installed on the upper end surface of the processing base; the external driving mechanism drives the external positioning sleeve to rotate; the abutment grinding assembly is installed on the external positioning sleeve; the abutment grinding assembly includes a grinding strip, a pressing elastic body, a floating column, an extension rod, a radial connecting column, a driven inclined plate, and a pressing cone ring; the external positioning A plurality of grinding strips are evenly installed around the inner periphery of the sleeve, and the grinding strips are radially floatingly installed in the outer positioning sleeve; a floating column is installed in the middle of the outer side of the grinding strip; a plurality of floating grooves are evenly arranged around the inner periphery of the outer positioning sleeve, and abutment ring convexities are arranged at the outer ends of the floating grooves; the floating columns are respectively inserted into the floating grooves, and limiting convexities are arranged on both sides of the outer ends of the floating columns; the pressing elastic body is sleeved on the floating column, and the two ends of the pressing elastic body are elastically pressed between the limiting convexities and the abutment ring convexities; an extension rod is respectively installed at one end of the grinding strip, and the outer end of the extension rod The radial connecting columns are respectively installed vertically, and the outer ends of the radial connecting columns are connected to and extended to the outside of the external positioning sleeve, and a driven inclined plate is respectively installed on the outer ends of the radial connecting columns; the pressing cone ring is rotatably installed on the outer side around one end of the external positioning sleeve, and the pressing cone ring rotates and moves axially around the outer side of the external positioning sleeve and presses to drive multiple driven inclined plates to move radially; it also includes an adjustment locking mechanism; an adjustment locking mechanism is installed on one end of the external positioning sleeve; the adjustment locking mechanism includes a driving ring body, a following screw, a positioning nut, and an outer connecting rod; an annular thread groove is provided on the outer side around one end of the external positioning sleeve; the driving ring body is threadedly screwed on the annular thread groove; the outer side of the driving ring body is connected to the outer end of the pressing cone ring through an outer connecting rod; multiple following screws are evenly installed around the outer end of the driving ring body; multiple arc-shaped through grooves are evenly provided on the outer side of the annular thread groove; the following screws are respectively connected to the arc-shaped through grooves; the outer ends of the following screws are respectively threadedly screwed with a positioning nut; the positioning nut is rotatably pressed or separated from the outer end surface of one end of the external positioning sleeve.

2. The stainless steel seamless pipe processing mechanism according to claim 1, characterized in that: The external driving mechanism includes a driving motor, a driving shaft, a gear block, and a gear ring body; the driving motor is installed on the upper end of one side of the processing base; the driving shaft is installed on one side of the driving motor; the gear block is installed on the outer end of the driving shaft; the gear ring body is installed on the outer side around the middle of the external positioning sleeve; the upper side of the gear block is meshed and connected to the lower side of the gear ring body.

3. The stainless steel seamless pipe processing mechanism according to claim 2, characterized in that: Annular grooves are respectively arranged around the two ends of the gear ring body; positioning rods are respectively arranged on both sides of the upper end of the processing base; a positioning clamping block is arranged on the upper end of the positioning rod; the gear ring body is rotatably clamped on the positioning clamping block of the positioning rod through the annular grooves around the two ends.

4. The stainless steel seamless pipe processing mechanism according to claim 2, characterized in that: The gear ring body and the external positioning sleeve are integrally formed.

5. The stainless steel seamless pipe processing mechanism according to claim 1, characterized in that: The grinding strip is made of wear-resistant material.

6. The stainless steel seamless pipe processing mechanism according to claim 1, characterized in that: A guide rod is respectively provided at both ends of the outer side of the grinding strip; a guide groove is provided on the inner wall of the external positioning sleeve; and the outer ends of the guide rod are respectively slidably inserted and connected in the guide groove.

7. A processing technology of the stainless steel seamless pipe processing mechanism according to claim 1, characterized in that: The steps are as follows: insert the stainless steel seamless pipe from one end of the external positioning sleeve, and make the stainless steel seamless pipe between multiple grinding strips, then drive the ring body to rotate, drive the pressing cone ring to rotate and move inward, and press multiple radial connecting columns to move radially inward, thereby driving the extension rod and the grinding strip to move radially inward, so that the multiple grinding strips abut against the outer side of the stainless steel seamless pipe, and then rotate the positioning nut to press and connect it to the outer end surface of one end of the external positioning sleeve, so as to lock the multiple grinding strips, and finally drive the external positioning sleeve and the abutting grinding assembly to rotate through the external driving mechanism, grind the outer side of the stainless steel seamless pipe through the rotation of multiple grinding strips, and slowly pull the stainless steel seamless pipe through the external traction mechanism.

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