Surface polishing equipment for metal parts

Abstract

The utility model discloses surface polishing equipment for metal parts, and relates to the technical field of polishing equipment, in particular to the surface polishing equipment for the metal parts, which comprises a machining table and a metal pipe for machining, and a polishing mechanism is arranged on the machining table and used for polishing the surface of the metal pipe. The polishing mechanism comprises an execution assembly, the execution assembly comprises a shell frame rotationally installed at the rear end of the top of the machining table, a support arranged in the shell frame, guide frames fixed to the periphery of the upper end and the periphery of the lower end of the support, and guide rods slidably installed on the guide frames through internal inclined grooves, and the guide rods and the shell frame are slidably installed in a penetrating mode; the shaft bracket is fixed between the outer ends of the upper and lower guide rods; the polishing roller is mounted in the shaft bracket; through the driving assembly, the execution assembly can be controlled to rotate by a quarter of a circle when the output end of the servo motor rotates by a circle, so that different polishing rollers can be controlled to polish the metal pipe right ahead according to the polishing steps.

Description

TECHNICAL FIELD

[0001] The utility model relates to polishing equipment technical field, concretely for a kind of surface polishing equipment for metal parts. BACKGROUND

[0002] Metal pipe fittings are a kind of metal products for connecting, supporting, guiding or changing the flow direction of pipeline, commonly used in various industrial fields and construction engineering, the surface of metal pipe fittings is ground and polished by rotating abrasive disc to improve its surface finish and gloss;

[0003] According to the search, the publication number: CN221232176U discloses a metal pipe fitting polishing and grinding device, which discloses a technical scheme of "a metal pipe fitting polishing and grinding device comprising a box, a clamping assembly, a grinding assembly, a polishing assembly and a workbench", which has the technical effects of "improving the polishing and grinding efficiency by using sand blasting, pressurizing the grinding sand through a pressurizing pump, and then spraying it out of the pipe through the sand blasting head, which can be adjusted according to the subsequent process, can smooth the uneven metal surface, can form a good structure and surface roughness on the surface of the metal pipe fitting, and can improve the adhesion of the subsequent coating process";

[0004] During the polishing process of metal pipe fittings, different polishing rollers need to be replaced to achieve the desired polishing effect due to the different requirements of rough polishing and fine polishing. However, there are some deficiencies in this process, the replacement of polishing rollers takes a long time, especially in the production line with high efficiency, frequent replacement of polishing rollers will undoubtedly restrict the production efficiency. In addition, for different specifications and sizes of metal pipes, corresponding specifications of polishing rollers are often needed, which undoubtedly increases the complexity and flexibility of polishing operation. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model provides a surface polishing equipment for metal parts, which has the characteristics of controlling the servo motor output to rotate one quarter of a circle for every one revolution of the drive assembly, so that different polishing rollers can be controlled to polish the metal pipe material in front of them according to the polishing steps.

[0006] To achieve the above purpose, the utility model is implemented by the following technical scheme: a surface polishing equipment for metal parts, comprising a processing table and a metal pipe for processing, the processing table is provided with a polishing mechanism and is used for polishing the surface of the metal pipe, the polishing mechanism comprises:

[0007] The execution assembly comprises a shell frame rotatably installed at the top rear end of the machining table, a support arranged in the shell frame, guide frames fixed at the upper end and the lower end of the support, guide rods slidably installed in the guide frames through internal inclined grooves, the guide rods being slidably installed through the shell frame, an axle frame fixed between the outer ends of the two guide rods, and a polishing roller installed in the axle frame;

[0008] The driving assembly is arranged on the machining table and is used for driving the execution assembly to rotate intermittently.

[0009] The positioning assembly is arranged on the machining table and is used for positioning the metal pipe.

[0010] Preferably, the driving assembly comprises a mounting frame fixed at the bottom of the machining table, a servo motor installed at the bottom of the mounting frame, a dial fixed at the output end of the servo motor, and a groove wheel fixed at the bottom of the shell frame.

[0011] Preferably, the positioning assembly comprises a three-phase motor installed at the bottom of the machining table, and a chuck fixed at the output end of the three-phase motor.

[0012] Preferably, the positioning assembly further comprises a stand fixed at the top front end of the machining table, a long-stroke cylinder installed at the top of the stand, and a positioning head rotatably installed at the output end of the long-stroke cylinder.

[0013] Preferably, the execution assembly further comprises a short-stroke cylinder installed at the top of the shell frame, and the output end of the short-stroke cylinder is fixed to the upper end of the support.

[0014] Preferably, the positioning head has a circular truncated cone structure, and a rubber sleeve is fixed to the outer surface of the positioning head.

[0015] Beneficial effects

[0016] Compared with the prior art, the surface polishing equipment for metal parts has the following beneficial effects:

[0017] (1) After the metal pipe is positioned by the positioning assembly, the support is driven to move downward by the output end of the short-stroke cylinder, the guide rods are driven to extend outward by the guide frames, the polishing roller on the axle frame is driven to abut against the surface of the metal pipe, and thus the polishing processing can be performed.

[0018] (2) The dial is driven by the output end of the servo motor to drive the groove wheel to drive the execution assembly to rotate, one rotation of the output end of the servo motor can control the execution assembly to rotate one quarter, and different polishing rollers can be controlled to face the metal pipe in front. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0020] Figure 2 It is the cross section structure schematic view of the utility model;

[0021] Figure 3 It is the structure schematic view of the execution assembly in the utility model;

[0022] Figure 4 It is the structure schematic view of the driving assembly in the utility model.

[0023] In the drawing: 1, processing platform; 2, polishing mechanism; 21, execution assembly; 211, shell frame; 212, short-range cylinder; 213, support; 214, guide frame; 215, guide rod; 216, axle frame; 217, polishing roller; 22, driving assembly; 221, mounting bracket; 222, servo motor; 223, dial; 224, grooved wheel; 23, positioning assembly; 231, three-phase motor; 232, chuck; 233, stand; 234, long-range cylinder; 235, positioning head; 3, metal pipe. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not 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 scope of protection of the utility model.

[0025] Please refer to Figures 1-4 The utility model provides a kind of surface polishing equipment technical scheme for metal parts: a kind of surface polishing equipment for metal parts, including processing platform 1 and the metal pipe 3 for processing, processing platform 1 is provided with polishing mechanism 2 and is used to polish the surface of metal pipe 3, and polishing mechanism 2 includes:

[0026] Execution assembly 21, including the shell frame 211 rotationally installed at the top rear end of processing platform 1, the support 213 being provided in the shell frame 211, the guide frame 214 being fixed on the upper end four quarters and the lower end four quarters of the support 213, the guide rod 215 being slidably installed in the internal inclined slot of the guide frame 214, and the guide rod 215 is slidably installed with the shell frame 211, the axle frame 216 being fixed between the outer ends of the two guide rods 215, and the polishing roller 217 being installed in the axle frame 216;

[0027] Driving assembly 22, is arranged on processing platform 1 and is used to drive execution assembly 21 intermittent rotation;

[0028] Positioning assembly 23, is arranged on processing platform 1 and is used to position metal pipe 3.

[0029] In the embodiment, when the metal pipe 3 is positioned by the positioning assembly 23, the driving support 213 is moved downward by the output end of the short-stroke cylinder 212, the guide rod 215 is extended outward by the guide frame 214, the polishing roller 217 on the shaft frame 216 is driven by the guide rod 215 to be attached to the surface of the metal pipe 3, so that the polishing process can be performed; similarly, when the polishing roller 217 is replaced by the rotating execution assembly 21, the polishing roller 217 is reset by the output end of the short-stroke cylinder 212 to be separated from the surface of the metal pipe 3.

[0030] Specifically, the driving assembly 22 includes a mounting frame 221 fixed at the bottom of the machining table 1, a servo motor 222 installed at the bottom of the mounting frame 221, a dial 223 fixed at the output end of the servo motor 222, and a groove wheel 224 fixed at the bottom of the shell frame 211.

[0031] In the embodiment, the dial 223 is driven by the output end of the servo motor 222 to drive the groove wheel 224 to rotate the execution assembly 21, so that the servo motor 222 can control the execution assembly 21 to rotate one-quarter of a circle for each revolution of the output end, so that different polishing rollers 217 can be controlled to face the metal pipe 3 in front.

[0032] Specifically, the positioning assembly 23 includes a three-phase motor 231 installed at the bottom of the machining table 1 and a chuck 232 fixed at the output end of the three-phase motor 231.

[0033] In the embodiment, the metal pipe 3 can be placed and fixed on the chuck 232, and the three-phase motor 231 can drive the metal pipe 3 fixed on the chuck 232 to rotate.

[0034] Specifically, the positioning assembly 23 further includes a stand 233 fixed at the top front end of the machining table 1, a long-stroke cylinder 234 installed at the top of the stand 233, and a positioning head 235 rotatably installed at the output end of the long-stroke cylinder 234.

[0035] In the embodiment, when the metal pipe 3 is fixed on the chuck 232, the positioning head 235 is inserted into the upper end of the metal pipe 3 by the output end of the long-stroke cylinder 234 to prevent the chuck 232 from tilting during the rotation of the metal pipe 3.

[0036] Specifically, the execution assembly 21 further includes a short-stroke cylinder 212 installed at the top of the shell frame 211, and the output end of the short-stroke cylinder 212 is fixed to the upper end of the support 213.

[0037] Specifically, the positioning head 235 has a circular truncated cone structure, and a rubber sleeve is fixed to the outer surface of the positioning head 235.

[0038] The working principle and use flow of the utility model are: firstly, the metal pipe 3 is placed on the chuck 232 for fixing, then the output end of the long-range cylinder 234 drives the positioning head 235 to insert into the upper end of the metal pipe 3, prevents the chuck 232 from driving the metal pipe 3 to produce inclination, then the metal pipe 3 fixed on the chuck 232 is driven to rotate by the three-phase motor 231;

[0039] Then, the output end of the short-range cylinder 212 drives the support 213 to move downwards, the support 213 drives the guide rod 215 to stretch outwards through the guide frame 214, so that the polishing roller 217 on the shaft frame 216 driven by the guide rod 215 is attached to the surface of the metal pipe 3, thereby the polishing processing can be carried out;

[0040] Finally, the output end of the servo motor 222 drives the dial 223 to drive the grooved wheel 224 to drive the execution assembly 21 to rotate, so that the servo motor 222 output end can control the execution assembly 21 to rotate a quarter of a circle every circle, so that the different polishing rollers 217 can be controlled to face the metal pipe 3 in front.

[0041] It should be noted that in this text, the relationship terms such as first and second 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 the entities or operations. Moreover, the term "include" "contain" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0042] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A surface polishing apparatus for metal parts, comprising a processing table (1) and a metal tube (3) for processing, characterized in that: The polishing mechanism (2) is arranged on the processing table (1) and is used for polishing the surface of the metal pipe (3), and the polishing mechanism (2) comprises: The executing assembly (21) comprises a shell frame (211) rotatably arranged at the top rear end of the processing table (1), a support (213) arranged in the shell frame (211), guide frames (214) fixed at the upper and lower ends of the support (213), guide rods (215) slidably arranged in the guide frames (214), the guide rods (215) penetratingly and slidably arranged in the shell frame (211), an axle frame (216) fixed between the outer ends of the two guide rods (215), and a polishing roller (217) arranged in the axle frame (216). The driving assembly (22) is arranged on the processing table (1) and is used for driving the executing assembly (21) to intermittently rotate. The positioning assembly (23) is arranged on the processing table (1) and is used for positioning the metal pipe (3).

2. A surface polishing apparatus for metal parts as claimed in claim 1, wherein: The driving assembly (22) comprises a mounting frame (221) fixed at the bottom of the processing table (1), a servo motor (222) arranged at the bottom of the mounting frame (221), a dial (223) fixed at the output end of the servo motor (222), and a groove wheel (224) fixed at the bottom of the shell frame (211).

3. A surface polishing apparatus for metal parts as claimed in claim 1, wherein: The positioning assembly (23) comprises a three-phase motor (231) arranged at the bottom of the processing table (1), and a chuck (232) fixed at the output end of the three-phase motor (231).

4. A surface polishing apparatus for metal parts as claimed in claim 3, wherein: The positioning assembly (23) further comprises an upright frame (233) fixed at the top front end of the processing table (1), a long-stroke cylinder (234) arranged at the top of the upright frame (233), and a positioning head (235) rotatably arranged at the output end of the long-stroke cylinder (234).

5. A surface polishing apparatus for metal parts as claimed in claim 1, wherein: The executing assembly (21) further comprises a short-stroke cylinder (212) arranged at the top of the shell frame (211), and the output end of the short-stroke cylinder (212) is fixed to the upper end of the support (213).

6. An apparatus for surface polishing of metal parts as claimed in claim 4 wherein: The positioning head (235) has a circular truncated cone structure, and a rubber sleeve is fixed to the outer surface of the positioning head (235).

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