Variable-diameter stainless steel pipe grinding equipment

Abstract

The utility model discloses variable-diameter stainless steel pipe polishing equipment, which belongs to the technical field of stainless steel pipe processing and comprises a base, a bracket, a driving support arm, a driven support arm, a driving roller and a driven roller. A grinding mechanism is arranged on the right side of the base table and comprises a transverse moving assembly, an automatic vertical moving and attaching assembly, a lifting fine adjustment table and a grinding assembly, in this way, the transverse moving assembly drives the grinding assembly to move transversely, and the automatic vertical moving and attaching assembly drives the grinding assembly to move downwards to abut against the inner wall of a stainless steel pipe; the polishing effect of the polishing assembly on the inner wall of the stainless steel pipe is ensured; the opening and closing angles of the driving supporting arm and the driven supporting arm can be controlled through the opening and closing angle synchronous adjusting assembly, the grinding assembly is adjusted to the corresponding height through the lifting fine adjustment table, then the steel pipe with the needed diameter can be ground, operation is easy and convenient, and the application range of the grinding equipment is wide.

Description

TECHNICAL FIELD

[0001] The utility model relates to stainless steel pipe processing technical field, concretely relates to a variable diameter's stainless steel pipe polishing equipment. BACKGROUND

[0002] Stainless steel pipe is widely used in various fields, and the stainless steel pipe usually needs to pass through multiple polishing procedures before leaving the factory to make its performance meet the set value.

[0003] Chinese patent CN219747302U discloses a kind of thin-wall stainless steel pipe inner wall polishing device, including support leg, the top of the support leg is fixedly installed with workbench, and the bottom of workbench is fixedly installed with driving motor, the output shaft of driving motor is connected with No.

[0004] Therefore, the utility model discloses a kind of variable diameter's stainless steel pipe polishing equipment to solve above-mentioned problem. UTILITY MODEL CONTENTS

[0005] In view of the above-mentioned shortcomings of prior art, the utility model provides a kind of variable diameter's stainless steel pipe polishing equipment.

[0006] To achieve the above object, the utility model is realized by the following technical solutions:

[0007] A kind of variable diameter's stainless steel pipe polishing equipment, including base station;

[0008] Two brackets are fixedly installed on the base station, and support assembly is arranged on the bracket, and the support assembly includes driving support arm and driven support arm, and the lower end of driving support arm and driven support arm is hinged with bracket by hinged shaft;

[0009] Driving roller is rotatably installed between the driving support arm of left support assembly and right support assembly by pivot, and driven roller is rotatably installed between the driven support arm of left support assembly and right support assembly by pivot;

[0010] The side of left support assembly is provided with opening and closing angle synchronous adjusting assembly for controlling the opening and closing angle of driving support arm and driven support arm;

[0011] The rotary motor is fixedly connected with the base, and the output end of the rotary motor is fixedly connected with the rotating shaft of the driving roller through the transmission assembly; the transmission assembly adopts a belt and pulley transmission structure, and the axis of the hinged shafts at the lower ends of the driving support arm and the driven support arm is collinear with the axis of the output end of the rotary motor;

[0012] The upper side of the base is provided with a limiting assembly for pressing the stainless steel pipe towards the driving roller and the driven roller;

[0013] The right side of the base is provided with a polishing mechanism, and the polishing mechanism comprises a horizontal moving assembly, an automatic vertical moving and fitting assembly, a lifting fine adjustment table and a polishing assembly; the horizontal moving assembly is installed on the base, the moving end of the horizontal moving assembly is installed with the automatic vertical moving and fitting assembly, the moving end of the automatic vertical moving and fitting assembly is installed with the lifting fine adjustment table, and the top end of the lifting fine adjustment table is installed with the polishing assembly.

[0014] Further, the opening and closing angle synchronous adjusting assembly comprises a fixing seat, sliding rods, an adjusting screw rod and an adjusting plate; the fixing seat is fixedly connected with the base, and the lower end of the adjusting screw rod is rotatably connected with the fixing seat through a bearing; the two sliding rods are symmetrically arranged on the front and back sides of the adjusting screw rod, and the lower ends of the sliding rods are fixedly connected with the fixing seat; the adjusting plate is threadedly connected with the adjusting screw rod through a threaded sleeve, and the adjusting plate is slidably connected with the sliding rods.

[0015] Further, the opening and closing angle synchronous adjusting assembly further comprises sliding columns, the driving support arm and the driven support arm of the left support assembly are both provided with adjusting grooves, and the front and back ends of the adjusting plate are symmetrically fixedly installed with sliding columns which are limitingly and slidably connected with the adjusting grooves of the driving support arm and the driven support arm.

[0016] Further, the horizontal moving assembly comprises support plates, linear guides, a horizontal moving plate, a horizontal moving motor and a horizontal moving screw rod; the two support plates are fixedly installed on the upper end of the base, and the top of each support plate is fixedly installed with a linear guide; the horizontal moving plate is limitingly and slidably connected with the linear guides through sliding blocks; the horizontal moving motor is fixedly connected with the base; one end of the horizontal moving screw rod is rotatably connected with the base through a bearing, and the other end of the horizontal moving screw rod is fixedly connected with the output end of the horizontal moving motor; the horizontal moving plate is threadedly connected with the horizontal moving screw rod through a threaded sleeve.

[0017] Further, the automatic vertical moving and fitting assembly comprises a vertical moving plate, guide rods, a connecting plate, a horizontal rod and rollers; the lower end of the vertical moving plate is fixedly installed with a plurality of guide rods, and the guide rods are limitingly and slidably connected with the horizontal moving plate; the upper end of the connecting plate is fixedly connected with the vertical moving plate, and the lower end of the connecting plate is fixedly connected with the horizontal rod through the horizontal moving plate; the upper end of the vertical moving plate is installed with the lifting fine adjustment table;

[0018] The vertical moving plate is provided with a rolling groove, and the front and back ends of the horizontal rod are rotatably installed with rollers which are rollingly connected with the rolling groove.

[0019] Further, the rolling groove is composed of a low-position section on the left side and a high-position section on the right side, and the height of the low-position section is lower than that of the high-position section.

[0020] Further, the polishing assembly comprises a polishing motor, a polishing shaft and a polishing wheel, the polishing motor is fixedly installed at the moving end of the lifting fine adjustment table, the output end of the polishing motor is fixedly installed with the polishing shaft, and the left end of the polishing shaft is fixedly installed with the polishing wheel.

[0021] Further, the limiting assembly comprises a bracket, a pneumatic cylinder, a connecting shaft and a pressing wheel, the lower end of the bracket is fixedly connected with the base, and the upper end of the bracket is fixedly installed with the pneumatic cylinder; the output end of the pneumatic cylinder is fixedly installed with the connecting shaft, and the left and right ends of the connecting shaft are rotatably installed with the pressing wheels for pressing the stainless steel pipe towards the driving roller and the driven roller.

[0022] Compared with the prior art, the utility model has the advantages that: 1. the polishing assembly is driven by the transverse moving assembly to move horizontally, and in the process of moving into the stainless steel pipe, the polishing assembly is driven downward by the automatic vertical moving fitting assembly to abut against the inner wall of the stainless steel pipe, so that the polishing effect of the polishing assembly on the inner wall of the stainless steel pipe is ensured.

[0023] The opening and closing angle synchronous adjusting assembly can control the synchronous rotation of the driving support arm and the driven support arm to increase the opening and closing angle of the driving support arm and the driven support arm, so that the driving support arm and the driven support arm can accommodate stainless steel pipes with different diameters, and the rotation axis of the stainless steel pipe is always located on the same vertical line, and the polishing assembly can be adjusted to the corresponding height by the lifting fine adjustment table to be used for polishing the steel pipe with the required diameter, so that the operation is simple and convenient, and the application range of the polishing equipment is wide. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0025] Figure 1 It is a perspective view of a variable-diameter stainless steel pipe polishing equipment of the utility model Figure 1 ;

[0026] Figure 2 It is a front view of a variable-diameter stainless steel pipe polishing equipment of the utility model

[0027] Figure 3 It is a left view of a variable-diameter stainless steel pipe polishing equipment of the utility model

[0028] Figure 4 A variable-diameter stainless steel pipe polishing equipment Figure 2

[0029] Figure 5 The utility model discloses an automatic vertical moving and pasting assembly.

[0030] The reference signs in the drawings represent respectively:

[0031] 10, base; 11, bracket; 12, driving roller; 13, driven roller; 14, transmission assembly; 15, rotary motor; 2, supporting assembly; 21, driving supporting arm; 22, driven supporting arm; 3, opening and closing angle synchronous adjusting assembly; 31, fixed seat; 32, sliding rod; 33, adjusting screw; 34, adjusting plate; 35, sliding column; 36, adjusting groove; 4, limiting assembly; 41, support; 42, air cylinder; 43, connecting shaft; 44, pressing wheel; 5, polishing mechanism; 51, transverse moving assembly; 511, supporting plate; 512, linear guide rail; 513, transverse moving plate; 514, transverse moving motor; 515, transverse moving screw; 52, automatic vertical moving and pasting assembly; 521, longitudinal moving plate; 522, guide rod; 523, connecting plate; 524, cross bar; 525, roller; 526, rolling groove; 53, lifting fine adjustment table; 54, polishing assembly; 541, polishing motor; 542, polishing shaft; 543, polishing wheel. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0033] In the following description, "left", "right", "front", "rear", "upper", "lower" are oriented in the perspective of the front view.

[0034] Embodiment one: in some embodiments, referring to the drawings of the specification Figures 1-5 A variable-diameter stainless steel pipe polishing equipment, comprising a base 10;

[0035] Two brackets 11 are fixedly installed on the base 10, and a supporting assembly 2 is arranged on the bracket 11; the supporting assembly 2 comprises a driving supporting arm 21 and a driven supporting arm 22, and the lower ends of the driving supporting arm 21 and the driven supporting arm 22 are hinged to the bracket 11 through hinge shafts; the left and right supporting assemblies 2 are referred to as left and right supporting assemblies respectively hereinafter; ​

[0036] The driving roller 12 is rotatably installed between the driving support arms 21 of the left and right support assemblies, and the driven roller 13 is rotatably installed between the driven support arms 22 of the left and right support assemblies;

[0037] The left support assembly is provided with an opening and closing angle synchronous adjusting assembly 3 on the side for controlling the opening and closing angles of the driving support arms 21 and the driven support arms 22;

[0038] The rotary motor 15 is fixedly connected with the base 10, and the output end of the rotary motor 15 is fixedly connected with the rotating shaft of the driving roller 12 through the transmission assembly 14; the transmission assembly 14 adopts a belt and pulley transmission structure, the axis of the lower end hinged shaft of the driving support arms 21 and the driven support arms 22 is collinear with the axis of the output end of the rotary motor 15, so that the rotary motor 15 can always provide driving force for the driving roller 12 through the transmission assembly 14 when the opening and closing angles of the driving support arms 21 and the driven support arms 22 change;

[0039] The upper side of the base 10 is provided with a limiting assembly 4 for pressing the stainless steel pipe towards the driving roller 12 and the driven roller 13;

[0040] The right side of the base 10 is provided with a polishing mechanism 5, and the polishing mechanism 5 comprises a horizontal moving assembly 51, an automatic vertical moving assembly 52, a lifting fine adjustment table 53 and a polishing assembly 54; the horizontal moving assembly 51 is installed on the base 10, the automatic vertical moving assembly 52 is installed on the moving end of the horizontal moving assembly 51, the lifting fine adjustment table 53 is installed on the moving end of the automatic vertical moving assembly 52, and the polishing assembly 54 is installed on the top end of the lifting fine adjustment table 53.

[0041] In the utility model, after the stainless steel pipe is placed on the upper ends of the driving roller 12 and the driven roller 13, the limiting assembly 4 presses the stainless steel pipe on the driving roller 12 and the driven roller 13, the rotary motor 15 drives the driving roller 12 to rotate through the transmission assembly 14 to make the stainless steel pipe rotate, the horizontal moving assembly 51 drives the polishing assembly 54 to move horizontally, and the automatic vertical moving assembly 52 drives the polishing assembly 54 to move downward to abut against the inner wall of the stainless steel pipe in the process that the polishing assembly 54 moves towards the stainless steel pipe, so that the polishing effect of the polishing assembly 54 on the inner wall of the stainless steel pipe is ensured;

[0042] The opening and closing angle synchronous adjusting assembly 3 can control the synchronous rotation of the driving support arms 21 and the driven support arms 22 to increase the opening and closing angles of the driving support arms 21 and the driven support arms 22, so that the driving support arms 21 and the driven support arms 22 can accommodate stainless steel pipes with different diameters, and the rotating axis of the stainless steel pipe is always located on the same vertical line, and the polishing assembly 54 can be adjusted to the corresponding height through the lifting fine adjustment table 53 to be used for polishing the steel pipe with the required diameter, so that the operation is simple and convenient, and the application range of the polishing equipment is wide.

[0043] The opening and closing angle synchronous adjusting assembly 3 comprises a fixing seat 31, sliding rods 32, an adjusting screw rod 33, an adjusting plate 34 and sliding columns 35, the fixing seat 31 is fixedly connected with the base 10, the lower end of the adjusting screw rod 33 is rotatably connected with the fixing seat 31 through a bearing, the two sliding rods 32 are symmetrically arranged on the front and back of the adjusting screw rod 33, the lower ends of the sliding rods 32 are fixedly connected with the fixing seat 31, the adjusting plate 34 is threadedly connected with the adjusting screw rod 33 through a threaded sleeve, and the adjusting plate 34 is slidably connected with the sliding rods 32;

[0044] The driving support arm 21 and the driven support arm 22 of the left support assembly are both provided with adjusting grooves 36, and the front and back ends of the adjusting plate 34 are symmetrically provided with the sliding columns 35 which are limitingly and slidably connected with the adjusting grooves 36 of the driving support arm 21 and the driven support arm 22 respectively;

[0045] In the utility model, the rotating adjusting screw rod 33 makes the adjusting plate 34 vertically move under the limiting action of the sliding rod 32, the adjusting plate 34 drives the sliding column 35 to vertically move, and the driving support arm 21 and the driven support arm 22 can be synchronously rotated around the bracket 11 through the cooperation of the sliding column 35 and the adjusting groove 36, so that the opening and closing angle of the driving support arm 21 and the driven support arm 22 can be adjusted.

[0046] The limiting assembly 4 comprises a support 41, a pneumatic cylinder 42, a connecting shaft 43 and a pressing wheel 44, the lower end of the support 41 is fixedly connected with the base 10, and the upper end of the support 41 is fixedly provided with the pneumatic cylinder 42; the output end of the pneumatic cylinder 42 is fixedly provided with the connecting shaft 43, and the left and right ends of the connecting shaft 43 are rotatably provided with the pressing wheels 44 for pressing the stainless steel pipe towards the driving roller 12 and the driven roller 13.

[0047] The transverse moving assembly 51 comprises support plates 511, linear guides 512, a transverse moving plate 513, a transverse moving motor 514 and a transverse moving screw rod 515, two support plates 511 are fixedly installed on the upper end of the base 10, and the top of the support plate 511 is fixedly provided with the linear guide 512; the transverse moving plate 513 is limitingly and slidably connected with the linear guide 512 through a sliding block; the transverse moving motor 514 is fixedly connected with the base 10; one end of the transverse moving screw rod 515 is rotatably connected with the base 10 through a bearing, and the other end of the transverse moving screw rod 515 is fixedly connected with the output end of the transverse moving motor 514; the transverse moving plate 513 is threadedly connected with the transverse moving screw rod 515 through a threaded sleeve;

[0048] The automatic vertical moving and laminating assembly 52 comprises longitudinal moving plates 521, guide rods 522, a connecting plate 523, a cross rod 524 and rollers 525, the lower end of the longitudinal moving plate 521 is fixedly provided with a plurality of guide rods 522, and the guide rods 522 are limitingly and slidably connected with the transverse moving plate 513; the upper end of the connecting plate 523 is fixedly connected with the longitudinal moving plate 521, and the lower end of the connecting plate 523 penetrates through the transverse moving plate 513 and is fixedly connected with the cross rod 524;

[0049] A rolling groove 526 is formed in the longitudinal moving plate 521, and the front and rear ends of the horizontal rod 524 are rotatably connected with the rolling wheels 525 which are in rolling connection with the rolling groove 526.

[0050] The rolling groove 526 is composed of a low-position section on the left side and a high-position section on the right side, and the height of the low-position section is lower than that of the high-position section.

[0051] The upper end of the longitudinal moving plate 521 is provided with a lifting fine adjustment table 53, and the lifting fine adjustment table 53 adopts mature technical means in the art.

[0052] The polishing assembly 54 comprises a polishing motor 541, a polishing shaft 542 and a polishing wheel 543, the polishing motor 541 is fixedly installed at the moving end of the lifting fine adjustment table 53, the output end of the polishing motor 541 is fixedly installed with the polishing shaft 542, and the left end of the polishing shaft 542 is fixedly installed with the polishing wheel 543, the polishing motor 541 drives the polishing wheel 543 to rotate through the polishing shaft 542, and the inner wall of the stainless steel pipe is polished.

[0053] The base 10 is further fixedly installed with a support frame for supporting the polishing shaft 542.

[0054] In the utility model, after the stainless steel pipe is in place, the horizontal moving motor 514 drives the horizontal moving screw 515 to rotate to move the horizontal moving plate 513 along the linear guide rail 512 to the left, the rolling wheel 525 rolls in the high-position section of the rolling groove 526, when the polishing motor 541 is about to move to the stainless steel pipe, the rolling wheel 525 rolls from the high-position section to the low-position section of the rolling groove 526, the longitudinal moving plate 521 vertically moves downward under the limiting action of the guide rod 522, so that the polishing wheel 543 abuts against the inner wall of the stainless steel pipe.

[0055] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than limit them; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced equivalently; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A variable diameter stainless steel pipe grinding device, comprising a base (10), characterized in that: Two brackets (11) are fixedly installed on the base (10). A support assembly (2) is provided on the bracket (11). The support assembly (2) includes an active support arm (21) and a driven support arm (22). The lower ends of the active support arm (21) and the driven support arm (22) are hinged to the bracket (11) through a hinge shaft. The active roller (12) is rotatably mounted between the active support arms (21) of the left support assembly and the right support assembly via a rotating shaft, and the driven roller (13) is rotatably mounted between the driven support arms (22) of the left support assembly and the right support assembly via a rotating shaft. The side of the left support assembly is provided with an opening and closing angle synchronous adjustment assembly (3) for controlling the opening and closing angles of the active support arm (21) and the driven support arm (22); The rotary motor (15) is fixedly connected to the base (10), and the output end of the rotary motor (15) is fixedly connected to the shaft of the drive roller (12) through the transmission assembly (14); the transmission assembly (14) adopts a belt and pulley transmission structure, and the axis of the hinge shaft at the lower end of the drive support arm (21) and the driven support arm (22) is collinear with the axis of the output end of the rotary motor (15); The upper side of the base (10) is provided with a limiting component (4) for pressing the stainless steel tube toward the driving roller (12) and the driven roller (13); A polishing mechanism (5) is provided on the right side of the base (10). The polishing mechanism (5) includes a horizontal moving component (51), an automatic vertical moving bonding component (52), a lifting fine-tuning stage (53), and a polishing component (54). The horizontal moving component (51) is installed on the base (10). The automatic vertical moving bonding component (52) is installed at the moving end of the horizontal moving component (51). The lifting fine-tuning stage (53) is installed at the moving end of the automatic vertical moving bonding component (52). The polishing component (54) is installed at the top of the lifting fine-tuning stage (53).

2. The variable diameter stainless steel tube polishing apparatus according to claim 1, wherein, The opening and closing angle synchronous adjustment assembly (3) includes a fixed seat (31), a slide rod (32), an adjusting screw (33), and an adjusting plate (34). The fixed seat (31) is fixedly connected to the base (10). The lower end of the adjusting screw (33) is rotatably connected to the fixed seat (31) through a bearing. Two slide rods (32) are symmetrically distributed on the front and rear sides of the adjusting screw (33). The lower end of the slide rod (32) is fixedly connected to the fixed seat (31). The adjusting plate (34) is threadedly connected to the adjusting screw (33) through a threaded sleeve, and the adjusting plate (34) is slidably connected to the slide rod (32).

3. The variable diameter stainless steel tube polishing apparatus of claim 2, wherein, The opening and closing angle synchronous adjustment component (3) also includes a sliding column (35). The active support arm (21) and the driven support arm (22) of the left support component are both provided with adjustment grooves (36). The front and rear ends of the adjustment plate (34) are symmetrically fixedly installed with sliding columns (35) that are respectively limited and slidably connected to the adjustment grooves (36) on the active support arm (21) and the driven support arm (22).

4. The variable diameter stainless steel tube polishing apparatus according to claim 3, wherein, The transverse assembly (51) includes a support plate (511), a linear guide rail (512), a transverse plate (513), a transverse motor (514), and a transverse lead screw (515). The two support plates (511) are fixedly installed on the upper end of the base (10), and the linear guide rail (512) is fixedly installed on the top of the support plate (511). The transverse plate (513) is slidably connected to the linear guide rail (512) through a slider. The transverse motor (514) is fixedly connected to the base (10). One end of the transverse lead screw (515) is rotatably connected to the base (10) through a bearing, and the other end of the transverse lead screw (515) is fixedly connected to the output end of the transverse motor (514). The transverse plate (513) is threadedly connected to the transverse lead screw (515) through a threaded sleeve.

5. The variable diameter stainless steel tube polishing apparatus of claim 4, wherein, The automatic vertical moving bonding assembly (52) includes a longitudinal moving plate (521), guide rods (522), a connecting plate (523), a crossbar (524), and rollers (525). Multiple guide rods (522) are fixedly installed at the lower end of the longitudinal moving plate (521), and the guide rods (522) are slidably connected to the transverse moving plate (513). The upper end of the connecting plate (523) is fixedly connected to the longitudinal moving plate (521), and the lower end of the connecting plate (523) passes through the transverse moving plate (513) and is fixedly connected to the crossbar (524). A lifting fine-tuning platform (53) is installed at the upper end of the longitudinal moving plate (521). A rolling groove (526) is provided on the longitudinal plate (521), and rollers (525) that are rotatably connected to the rolling groove (526) are installed at the front and rear ends of the crossbar (524).

6. The variable diameter stainless steel pipe grinding equipment according to claim 5, characterized in that, The rolling groove (526) consists of a low section on the left and a high section on the right, with the height of the low section being lower than the height of the high section.

7. The variable diameter stainless steel pipe grinding equipment according to claim 6, characterized in that, The polishing assembly (54) includes a polishing motor (541), a polishing shaft (542), and a polishing wheel (543). The polishing motor (541) is fixedly installed on the moving end of the lifting fine adjustment platform (53). The output end of the polishing motor (541) is fixedly installed with the polishing shaft (542), and the left end of the polishing shaft (542) is fixedly installed with the polishing wheel (543).

8. The variable diameter stainless steel pipe grinding equipment according to claim 7, characterized in that, The limiting component (4) includes a bracket (41), a cylinder (42), a connecting shaft (43), and a pressure roller (44). The lower end of the bracket (41) is fixedly connected to the base (10), and the upper end of the bracket (41) is fixedly mounted with a cylinder (42). The output end of the cylinder (42) is fixedly mounted with a connecting shaft (43), and the left and right ends of the connecting shaft (43) are rotatably mounted with pressure rollers (44) for pressing the stainless steel pipe toward the driving roller (12) and the driven roller (13).

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