Polishing machine for outer surface of electric power fitting

Abstract

The utility model discloses an electric power fitting outer surface polishing machine which comprises a base, a supporting frame is fixedly connected to the middle of the top of the base, a fixing plate is fixedly connected to one side of the top of the base, and the electric power fitting outer surface polishing machine further comprises a position overturning assembly which is arranged on the top of the base and comprises two sets of clamping blocks which are opposite up and down. One side of the fixing plate is connected with a connecting frame through a turnover mechanism, and a clamping mechanism is arranged on the connecting frame and used for adjusting the position of the clamping block. The optical assembly is arranged on the supporting frame and comprises a polishing piece, a rotating motor is arranged at the bottom of the supporting frame, the polishing piece is fixedly connected to the output end of the rotating motor, and an adjusting mechanism is arranged on the supporting frame and used for adjusting the position of the rotating motor. The working efficiency is low, and the labor intensity is high.

Description

TECHNICAL FIELD

[0001] The utility model belongs to electric power fitting processing technical field especially relates to a electric power fitting outer surface polishing machine. BACKGROUND

[0002] In electric power fitting, the connecting pipe usually needs to be polished on the surface, and the purpose of polishing is mainly to reduce the contact resistance, prevent oxidation and improve the mechanical strength, the smooth surface can ensure better electrical contact, reduce the resistance, reduce the heat and energy loss, the polishing can remove the surface oxide layer, prevent further oxidation, ensure long-term stable connection, the smooth surface can reduce stress concentration, enhance the mechanical strength and prolong the service life.

[0003] In the polishing operation of the connecting pipe, the connecting pipe needs to be continuously rotated, and then the surface can be uniformly polished, and the connecting pipe needs to be positioned and manually polished during the operation, so that the working efficiency is low and the labor intensity is large. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problems that the connecting pipe needs to be continuously rotated and positioned during polishing, and the working efficiency is low and the labor intensity is large.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme: a electric power fitting outer surface polishing machine, including base, the base top middle part fixedly connected with support frame, the top of the base one side fixedly connected with fixed plate, characterized by: still including

[0006] The positioning and overturning assembly is arranged on the top of the base and includes two groups of upper and lower opposite clamping blocks.

[0007] The polishing assembly is arranged on the support frame and includes a polishing piece.

[0008] Further, the overturning mechanism includes a servo motor, the servo motor is fixedly installed on the side of the fixed plate, and the connecting frame is fixedly connected to the output end of the servo motor.

[0009] Further, the clamping mechanism comprises a bidirectional screw rod and an adjusting block, one side of the connecting frame is provided with stroke holes symmetrically distributed up and down, the bottom of the connecting frame is fixedly installed with a stepping motor, one end of the bidirectional screw rod is fixedly connected to the output end of the stepping motor, the other end is rotatably connected to the inner top wall of the connecting frame, and the adjusting block is threadedly connected to the two ends of the bidirectional screw rod respectively, and one end of the adjusting block is movably extended out of the stroke hole and fixedly connected with the clamping block.

[0010] Further, the adjusting mechanism comprises a linear guide rail and an electric push rod, the linear guide rail is horizontally and fixedly installed on the bottom wall of the support frame, the sliding block is slidably arranged on the linear guide rail, and the electric push rod is fixedly installed on the bottom of the sliding block.

[0011] Further, the top of the base is provided with an inverted U-shaped fixing frame, a sliding column perpendicular to the fixing frame is slidably arranged on the fixing frame, the upper end of the sliding column is fixedly connected with an auxiliary supporting block, a spring is sleeved on the sliding column, and the two ends of the spring are fixedly connected with the fixing frame and the auxiliary supporting block.

[0012] Further, one end of the clamping block and one end of the auxiliary supporting block are recessed, and the recesses are trapezoidal.

[0013] Further, the outer wall of the connecting frame is fixedly connected with limit rods symmetrically distributed up and down, the limit ring is fixedly connected to the side of the fixed plate, and one end of the limit rod is slidably arranged on the limit ring.

[0014] After the above structure is adopted, the beneficial effects of the present application are as follows:

[0015] (1) The rotation of the bidirectional screw rod enables the two adjusting blocks to relatively move under the limiting and guiding action of the stroke holes, so that the connecting pipe can be clamped and positioned, and the auxiliary supporting block can assist in supporting the other end of the connecting pipe with different diameters under the action of the spring;

[0016] (2) After the height of the electric push rod is adjusted, the polishing piece can polish the connecting pipe, and the operation of the linear guide rail can polish the connecting pipe at different positions;

[0017] (3) The rotation of the connecting frame caused by the operation of the servo motor can rotate the fixed connecting pipe, polish the other surface of the connecting pipe, and improve the polishing efficiency of the connecting pipe;

[0018] (4) The limit rod is rotated on the limit ring during the rotation of the connecting frame, thereby increasing the stability of the connecting frame. BRIEF DESCRIPTION OF DRAWINGS

[0019] The accompanying drawings are used to provide further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application.

[0020] Figure 1 A schematic diagram of the overall structure of the outer surface polishing machine for electric power fittings is provided for the present application;

[0021] Figure 2 A front view of the outer surface polishing machine for electric power fittings is provided for the present application;

[0022] Figure 3 A schematic diagram of the overall structure of the outer surface polishing machine for electric power fittings is provided for the present application;

[0023] Figure 4 A partial sectional view of the outer surface polishing machine for electric power fittings is provided for the present application.

[0024] In the drawings: 1, base, 2, support frame, 3, fixed plate, 4, clamping block, 5, connecting frame, 6, polishing piece, 7, rotary motor, 8, servo motor, 9, limit rod, 10, limit ring, 11, bidirectional screw, 12, adjusting block, 13, stroke hole, 14, stepper motor, 15, linear guide rail, 16, electric push rod, 17, sliding block, 18, fixed frame, 19, sliding column, 20, auxiliary support block, 21, spring. DETAILED DESCRIPTION

[0025] As Figures 1-2 shown, an outer surface polishing machine for electric power fittings, it includes base 1, the top of base 1 middle fixedly connected with support frame 2, the top of base 1 one side fixedly connected with fixed plate 3, further comprising positioning and overturning assembly and polishing assembly, positioning and overturning assembly is located on the top of base 1, polishing assembly is arranged on support frame 2.

[0026] As Figures 1-4As shown, the positioning and overturning assembly includes two sets of upper and lower opposite clamping blocks 4, one end of the clamping block 4 is recessed, and the recess is trapezoidal, which facilitates clamping and positioning of the outer wall of the connecting pipe with different diameters. One side of the fixed plate 3 is connected with a connecting frame 5 through an overturning mechanism, the overturning mechanism is used for adjusting the direction of the connecting frame 5, the connecting frame 5 is provided with a clamping mechanism for adjusting the position of the clamping block 4. The overturning mechanism includes a servo motor 8, which is fixedly installed on the side of the fixed plate 3. The output end of the servo motor 8 is fixedly connected with the connecting frame 5. The outer wall of the connecting frame 5 is fixedly connected with upper and lower symmetrically distributed limiting rods 9. The side of the fixed plate 3 is fixedly connected with a limiting ring 10. One end of the limiting rod 9 is slidably arranged on the limiting ring 10. When the connecting frame 5 rotates, the limiting rod 9 rotates on the limiting ring 10, thereby increasing the stability of the connecting frame 5 during rotation. The clamping mechanism includes a bidirectional screw 11 and an adjusting block 12. One side of the connecting frame 5 is provided with upper and lower symmetrically distributed stroke holes 13. The bottom of the connecting frame 5 is fixedly installed with a stepping motor 14. One end of the bidirectional screw 11 is fixedly connected with the output end of the stepping motor 14. The other end is rotatably connected with the inner top wall of the connecting frame 5. The adjusting block 12 is threadedly connected with both ends of the bidirectional screw 11. One end of the adjusting block 12 movably extends out of the stroke hole 13 and is fixedly connected with the clamping block 4. The stroke hole 13 can limit and guide the adjusting block 12, avoiding rotation with the bidirectional screw 11.

[0027] As shown in the figure, Figures 1-3 The polishing assembly includes a polishing sheet 6. The bottom of the support frame 2 is provided with a rotating motor 7. The polishing sheet 6 is fixedly connected with the output end of the rotating motor 7. The support frame 2 is provided with an adjusting mechanism for adjusting the position of the rotating motor 7. The adjusting mechanism includes a linear guide rail 15 and an electric push rod 16. The linear guide rail 15 is horizontally and fixedly installed on the bottom wall of the support frame 2. The linear guide rail 15 is slidably provided with a sliding block 17. The electric push rod 16 is fixedly installed on the bottom of the sliding block 17. The rotating motor 7 is fixedly installed on the free end of the electric push rod 16.

[0028] In order to increase the stability of the connecting pipe during positioning, the top of the base 1 is provided with an inverted U-shaped fixing frame 18. The fixing frame 18 is slidably provided with a sliding column 19 perpendicular thereto. The upper end of the sliding column 19 is fixedly connected with an auxiliary supporting block 20. The sliding column 19 is sleeved with a spring 21, and both ends thereof are fixedly connected with the fixing frame 18 and the auxiliary supporting block 20. The spring 21 can make the auxiliary supporting block 20 slide up and down in height, thereby assisting the support of the bottom of the connecting pipe with different diameters. One end of the auxiliary supporting block 20 is recessed, and the recess is trapezoidal.

[0029] In specific use, the connecting pipe to be processed is placed between the two clamping blocks 4, then the stepping motor 14 is started, the rotation of the bidirectional screw rod 11 causes the two adjusting blocks 12 to move relatively under the limiting and guiding action of the stroke hole 13, thereby the connecting pipe can be clamped and positioned, the other end of the connecting pipe is placed on the auxiliary supporting block 20, the auxiliary supporting block 20 can support the connecting pipes with different diameters under the action of the spring 21, after the height is adjusted by the electric push rod 16, the rotary motor 7 is started, the polishing piece 6 can polish the connecting pipe, the linear guide rail 15 is controlled to adjust the transverse position of the sliding block 17, thereby the connecting pipe can be polished at different positions, if the other surface of the connecting pipe needs to be polished, the servo motor 8 is started, the connecting frame 5 is rotated, thereby the fixed connecting pipe is rotated, the polishing efficiency of the connecting pipe is improved, the limiting rod 9 is rotated on the limiting ring 10 during the rotation of the connecting frame 5, thereby the stability of the connecting frame 5 is improved.

[0030] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of the present application is defined by the appended claims and their equivalents. In general, if those ordinary skilled in the art are inspired by it, without departing from the purpose of the present application, without creative design, similar structure and embodiments of the technical scheme should belong to the protection scope of the present application.

Claims

1. A surface polishing machine for power fittings, comprising a base (1), wherein a support frame (2) is fixedly connected to the middle of the top of the base (1), and a fixing plate (3) is fixedly connected to one side of the top of the base (1), characterized in that: Also includes Positioning the turnover assembly, set in the top of the base (1), including two sets of upper and lower opposite clamping block (4), one side of the fixed plate (3) is connected with the connecting frame (5) through the turnover mechanism, the connecting frame (5) is provided with clamping mechanism, used for adjusting the position of the clamping block (4); Polishing assembly, provided on the support frame (2), including polishing piece (6), the bottom of the support frame (2) is provided with a rotating motor (7), the polishing piece (6) is fixedly connected to the output end of the rotating motor (7), the support frame (2) is provided with adjusting mechanism, used for adjusting the position of the rotating motor (7).

2. The power fitting outer surface polishing machine according to claim 1, characterized in that: The turnover mechanism includes a servo motor (8), the servo motor (8) is fixedly installed on the side of the fixed plate (3), and the connecting frame (5) is fixedly connected to the output end of the servo motor (8).

3. The power fitting outer surface polishing machine according to claim 1 or 2, characterized in that: The clamping mechanism includes a bidirectional screw (11) and an adjusting block (12), one side of the connecting frame (5) is provided with a stroke hole (13) which is symmetrically distributed, the bottom of the connecting frame (5) is fixedly installed with a stepping motor (14), one end of the bidirectional screw (11) is fixedly connected to the output end of the stepping motor (14), the other end is rotatably connected to the inner top wall of the connecting frame (5), the adjusting block (12) is respectively screwed to both ends of the bidirectional screw (11), one end of the adjusting block (12) is movably extended out of the stroke hole (13) and fixedly connected with the clamping block (4).

4. The power fitting outer surface polishing machine according to claim 1, characterized in that: The adjusting mechanism includes a linear guide rail (15) and an electric push rod (16), the linear guide rail (15) is horizontally and fixedly installed on the bottom wall of the support frame (2), the linear guide rail (15) is slidably provided with a sliding block (17), the electric push rod (16) is fixedly installed on the bottom of the sliding block (17), and the rotating motor (7) is fixedly installed on the free end of the electric push rod (16).

5. The power fitting outer surface polishing machine according to claim 3, characterized in that: The top of the base (1) is provided with an inverted U-shaped fixing frame (18), the fixing frame (18) is slidably provided with a sliding column (19) which is perpendicular to the fixing frame (18), the upper end of the sliding column (19) is fixedly connected with an auxiliary supporting block (20), the sliding column (19) is sleeved with a spring (21), and both ends thereof are fixedly connected with the fixing frame (18) and the auxiliary supporting block (20).

6. The power fitting outer surface polishing machine according to claim 5, characterized in that: One end of the clamping block (4) and one end of the auxiliary supporting block (20) are recessed, and the recesses are trapezoidal.

7. The power fitting outer surface polishing machine according to claim 2, characterized in that: The outer wall of the connecting frame (5) is fixedly connected with a limiting rod (9) which is symmetrically distributed, the side of the fixed plate (3) is fixedly connected with a limiting ring (10), and one end of the limiting rod (9) is slidably arranged in the limiting ring (10).

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