Grinding auxiliary fixing structure for metal machining

Abstract

The utility model relates to the technical field of metal processing, and discloses a grinding auxiliary fixing structure for metal processing, which comprises a bottom plate, mounting plates are arranged on the left side and the right side of the top of the bottom plate, and U-shaped plates are arranged on the tops of the opposite sides of the two mounting plates. According to the grinding auxiliary fixing structure for metal machining, a servo motor is started to drive a supporting plate to move downwards, so that space is vacated for rotation of a rectangular frame, then a stepping motor can be started to drive a mounting shaft, the rectangular frame and a metal machining piece to rotate integrally, and the metal machining piece rotates by 180 degrees, so that the metal machining piece is fixed. And after overturning is completed, the servo motor can be started to make the servo motor rotate reversely till the top of the supporting plate is attached to the bottom of the metal machined part, so that the purpose of automatically overturning the metal machined part is achieved, workers do not need to manually overturn the metal machined part, and then the machining efficiency is improved. And the use of a user is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal processing technical field, concretely is a kind of grinding auxiliary fixing structure for metal processing. BACKGROUND

[0002] Metal processing is a common metal processing mode, and metal processing pieces are processed into different shapes and structures, which are convenient for people to use. For a long time, in order to improve the processing efficiency and product quality, the metal processing pieces are clamped and fixed during processing, such as grinding. Therefore, a fixing structure is usually used. However, the existing fixing structure has a simple function in actual use, and only has a basic clamping function, which reduces the processing speed and affects the metal processing efficiency when double-sided grinding is performed. Therefore, it is not convenient to use, and a grinding auxiliary fixing structure for metal processing is proposed. UTILITY MODEL CONTENTS

[0003] (I) Technical problem solved

[0004] In view of the deficiencies of the prior art, the utility model provides a grinding auxiliary fixing structure for metal processing, which has the advantages of automatically turning the metal processing piece and solves the problem that the existing fixing structure has a simple function in actual use, and only has a basic clamping function, which reduces the processing speed and affects the metal processing efficiency when double-sided grinding is performed. Therefore, it is not convenient to use.

[0005] (II) Technical scheme

[0006] In order to realize the above-mentioned automatic overturning of metal workpieces, the utility model provides the following technical scheme: a polishing auxiliary fixing structure for metal machining, including a bottom plate, the top of the bottom plate is provided with mounting plates on the left and right sides, the top of the opposite side of the two mounting plates is provided with U-shaped plates, the opposite side inner wall of the two U-shaped plates is provided with mounting shafts which extend to the opposite side of the two mounting plates, a rectangular frame is arranged between the two mounting shafts, the opposite side of the two mounting plates is provided with first sliding grooves below the mounting shafts, a supporting plate is arranged between the two first sliding grooves below the rectangular frame, the top of the supporting plate is provided with a metal workpiece in the rectangular frame, the inner wall of the rectangular frame is provided with two clamping plates which are located at the left and right ends of the metal workpiece, the opposite side of the two clamping plates is provided with anti-skid pads which are tightly attached to the left and right sides of the metal workpiece, the front and back ends of the left and right sides of the rectangular frame are provided with electric telescopic rods, the output ends of the electric telescopic rods on the left and right sides extend to the inside of the rectangular frame and are fixedly connected with the opposite sides of the two clamping plates, respectively, the bottom of the left U-shaped plate is provided with a stepping motor, the output shaft of the stepping motor extends to the inside of the left U-shaped plate and is provided with a worm which is located at the rear side of the left mounting shaft and is movably connected with the inner top wall of the left U-shaped plate at one end, the outer side of the left mounting shaft is provided with a worm wheel which is located in the inside of the left U-shaped plate and is engaged with the worm at one end, the right side of the left mounting plate is provided with a threaded rod which is located below the first sliding groove and extends to the right side of the right mounting plate at one end, the top of the bottom plate is provided with second sliding grooves below the threaded rod, the left and right ends of the outer side of the threaded rod are provided with moving blocks which extend to the inside of the two second sliding grooves at one end, respectively, the top of the two moving blocks is provided with supporting rods which are movably connected with the bottom of the supporting plate at one end, and the right side of the right mounting plate is provided with a driving assembly which is fixedly connected with the right side of the threaded rod at one end.

[0007] Preferably, the driving assembly comprises a servo motor, and the right side of the right mounting plate is fixedly provided with a servo motor above the threaded rod, and the output shaft of the servo motor is fixedly provided with a driving bevel gear, and the right side of the threaded rod is fixedly provided with a driven bevel gear engaged with the driving bevel gear at one end.

[0008] Preferably, first bearings are fixedly installed on the opposite side inner walls of the two U-shaped plates, and the mounting shafts are rotatably connected with the U-shaped plates through the first bearings.

[0009] Preferably, a second bearing is fixedly installed on the inner top wall of the left U-shaped plate, and the worm is rotatably connected with the inner top wall of the left U-shaped plate through the second bearing.

[0010] Preferably, the right side of the left mounting plate is fixedly mounted with a third bearing below the first sliding groove, and the threaded rod is rotationally connected with the right side of the left mounting plate through the third bearing.

[0011] Preferably, the outer side of one end of the threaded rod between the two mounting plates is provided with two sections of threads with equal length and opposite direction, and the interiors of the two moving blocks are both provided with a threaded hole matched with the threaded rod.

[0012] (Three) beneficial effects

[0013] Compared with the prior art, the metal machining polishing auxiliary fixing structure has the following beneficial effects:

[0014] The metal machining polishing auxiliary fixing structure drives the driving bevel gear to rotate by starting the servo motor, drives the threaded rod to rotate through the driven bevel gear, drives the two moving blocks to move relatively in the process of rotation of the threaded rod, drives the supporting plate to move downward through the two supporting rods, thereby leaving space for rotation of the rectangular frame, and then the step motor is started to drive the worm to rotate, thereby driving the mounting shaft, the rectangular frame and the metal machining piece to rotate as a whole through the worm gear, the metal machining piece is turned over by rotating one hundred and eighty degrees, the servo motor is started to rotate reversely after turning over is completed, thereby driving the threaded rod to rotate reversely, the supporting plate moves upward in the process of rotation of the threaded rod at this time, and the top of the supporting plate is attached to the bottom of the metal machining piece, thereby supporting the metal machining piece, and the purpose of automatically turning over the metal machining piece is achieved, the metal machining piece does not need to be manually turned over by the staff, and the processing efficiency is improved, thereby facilitating the use of the user. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is the utility model Figure 1 It is an enlarged view of A in the utility model;

[0017] Figure 3 It is a rectangular frame top view partial schematic view of the utility model.

[0018] In the drawing: 1 bottom plate, 2 mounting plate, 3 U-shaped plate, 4 mounting shaft, 5 rectangular frame, 6 first sliding groove, 7 supporting plate, 8 metal machining piece, 9 clamping plate, 10 non-slip pad, 11 electric telescopic rod, 12 step motor, 13 worm, 14 worm gear, 15 threaded rod, 16 second sliding groove, 17 moving block, 18 supporting rod, 19 driving assembly, 191 servo motor, 192 driving bevel gear, 193 driven bevel gear. DETAILED DESCRIPTION

[0019] 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, 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 scope of the utility model.

[0020] Please refer to Figures 1-3 The utility model provides a kind of technical scheme: a kind of polishing auxiliary fixing structure for metal processing, the top of bottom plate 1 Both sides are fixedly installed with mounting plate 2, the top of the opposite side of two mounting plates 2 It is fixedly installed with U-shaped plate 3, the opposite side inner wall of two U-shaped plates 3 It is movably installed with the mounting shaft 4 extending to the opposite side of two mounting plates 2 in one end, the opposite side inner wall of two U-shaped plates 3 It is fixedly installed with first bearing, and mounting shaft 4 is rotatably connected with U-shaped plate 3 by first bearing, the top of the opposite side of two mounting plates 2 It is equipped with the mounting hole compatible with mounting shaft 4, and rectangular frame 5 is fixedly installed between two mounting shafts 4.

[0021] The opposite side of two mounting plates 2 It is equipped with the first sliding slot 6 located below mounting shaft 4, and the support plate 7 located below rectangular frame 5 is movably installed between two first sliding slots 6, and the top of support plate 7 It is placed with the metal processing piece 8 located inside rectangular frame 5, and the front and rear sides between the inner wall of rectangular frame 5 It is movably installed with two clamping plates 9 and is located at the left and right ends of metal processing piece 8 respectively, the opposite side of two clamping plates 9 It is fixedly installed with anti-skid pad 10 in one end and is closely attached to the left and right sides of metal processing piece 8 respectively, and the front and rear ends of the left and right sides of rectangular frame 5 It is fixedly installed with electric telescopic rod 11, and the model of electric telescopic rod 11 It can be SKD61, and the output end of left and right side electric telescopic rod 11 It extends to the inside of rectangular frame 5 and is fixedly connected with the opposite side of two clamping plates 9 respectively.

[0022] The bottom of left U-shaped plate 3 It is fixedly installed with step motor 12, and the model of step motor 12 It can be TDA101-5, and the output shaft of step motor 12 It extends to the inside of left U-shaped plate 3 and is fixedly installed with worm 13 located at the rear side of left mounting shaft 4 and one end is movably connected with the inner top wall of left U-shaped plate 3, and the inner top wall of left U-shaped plate 3 It is fixedly installed with second bearing, and worm 13 is rotatably connected with the inner top wall of left U-shaped plate 3 by second bearing, and the outer side of left mounting shaft 4 It is fixedly installed with worm wheel 14 located in the inside of left U-shaped plate 3 and one end is engaged with worm 13.

[0023] The right side of the left mounting plate 2 is movably mounted with a threaded rod 15 below the first sliding groove 6 and extending to the right side of the right mounting plate 2, and the right side of the left mounting plate 2 is fixedly mounted with a third bearing below the first sliding groove 6, the threaded rod 15 is rotatably connected with the right side of the left mounting plate 2 through the third bearing, the top of the bottom plate 1 is provided with a second sliding groove 16 below the threaded rod 15, the outer sides of the left and right ends of the threaded rod 15 are threadedly connected with a moving block 17 extending into the interiors of the two second sliding grooves 16 respectively, the outer side of one end of the threaded rod 15 between the two mounting plates 2 is provided with two threads with equal lengths and opposite directions, the interiors of the two moving blocks 17 are both provided with a threaded hole matched with the threaded rod 15, the top of each moving block 17 is movably mounted with a supporting rod 18 movably connected with the bottom of the supporting plate 7, and the top of each moving block 17 and the bottom of the supporting plate 7 are both fixedly mounted with a rotating block, and the supporting rod 18 is movably connected with the moving block 17 and the supporting plate 7 through the rotating block respectively.

[0024] The right side of the right mounting plate 2 is fixedly mounted with a driving assembly 19 fixedly connected with one end of the threaded rod 15, the driving assembly 19 comprises a servo motor 191, the right side of the right mounting plate 2 is fixedly mounted with the servo motor 191 above the threaded rod 15, the model of the servo motor 191 can be MR-J2S-10A, the output shaft of the servo motor 191 is fixedly mounted with a driving bevel gear 192, and the right side of the threaded rod 15 is fixedly mounted with a driven bevel gear 193 engaged with one end of the driving bevel gear 192.

[0025] The electric elements in the application are electrically connected with the controller and the power supply, the control mode of the application is controlled by the controller, the control circuit of the controller can be realized by simple programming of the person skilled in the art, and the power supply is also known in the art, therefore, the control mode and the circuit connection of the application will not be explained in detail.

[0026] In use, the fixing structure is installed on the polishing device, then the metal workpiece 8 is placed on the top of the support plate 7 between the two clamping plates 9, then the left and right electric telescopic rods 11 are started to drive the two clamping plates 9 to move relatively, so as to clamp and fix the metal workpiece 8, at this time the top of the metal workpiece 8 can be polished, when it is needed to turn over the metal workpiece 8, the servo motor 191 is started to drive the driving bevel gear 192 to rotate, then the driven bevel gear 193 drives the threaded rod 15 to rotate, and the threaded rod 15 drives the two moving blocks 17 to move relatively in the process of rotating, then the two support rods 18 drive the support plate 7 to move downward, so as to provide space for the rotation of the rectangular frame 5, then the stepper motor 12 is started to drive the worm 13 to rotate, then the worm wheel 14 drives the mounting shaft 4, the rectangular frame 5 and the metal workpiece 8 to rotate as a whole, the metal workpiece 8 is rotated by one hundred and eighty degrees, so as to turn over the metal workpiece 8, after turning over, the servo motor 191 is started to rotate reversely, so as to drive the threaded rod 15 to rotate reversely, at this time the threaded rod 15 drives the support plate 7 to move upward in the process of rotating, until the top of the support plate 7 is attached to the bottom of the metal workpiece 8, so as to support the metal workpiece 8, that is, the turning over work of the metal workpiece 8 is completed, without manual turning over of the metal workpiece 8 by the workers, so as to improve the processing efficiency and facilitate the use of the users, then the polishing work of the metal workpiece 8 can be continued.

[0027] In summary, the polishing auxiliary fixing structure for metal processing, by starting the servo motor 191 to drive the driving bevel gear 192 to rotate, and then through the driven bevel gear 193 to drive the threaded rod 15 to rotate, and the threaded rod 15 in the process of rotating will drive the two moving blocks 17 to move relatively, and then through the two supporting rods 18 to drive the supporting plate 7 to move downward, so as to provide space for the rotation of the rectangular frame 5, and then the step motor 12 can be started to drive the worm 13 to rotate, and then through the worm wheel 14 to drive the mounting shaft 4, the rectangular frame 5 and the metal processing piece 8 to rotate as a whole, by rotating the metal processing piece 8 by one hundred and eighty degrees, so as to turn over the metal processing piece 8, after turning over, the servo motor 191 can be started to rotate reversely, so as to drive the threaded rod 15 to rotate reversely, at this time, the threaded rod 15 in the process of rotating will drive the supporting plate 7 to move upward, until the top of the supporting plate 7 is attached to the bottom of the metal processing piece 8, so as to support the metal processing piece 8, finally the purpose of automatically turning over the metal processing piece 8 is realized, without the need for manual turning over of the metal processing piece 8 by the staff, thereby improving the processing efficiency, facilitating the use of the user, solving the problem that the existing fixing structure has relatively simple functions in actual use, often only has the basic clamping function, resulting in the need for manual turning over of the metal processing piece by the staff when double-sided polishing is carried out, thereby reducing the processing speed and affecting the metal processing efficiency, and thereby being not conducive to use.

[0028] It should be noted that, in this document, the terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between such entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are 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. Without more limitations, the element defined by the statement "including a" does not exclude the presence of additional identical elements in the process, method, article or equipment including the element.

[0029] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A grinding auxiliary fixing structure for metal processing, comprising a base plate (1), wherein mounting plates (2) are provided on the top left and right sides of the base plate (1), and U-shaped plates (3) are provided on the top of the opposite sides of the two mounting plates (2), and mounting shafts (4) extending to the opposite sides of the two mounting plates (2) are provided on the inner walls of the opposite sides of the two U-shaped plates (3), wherein a rectangular frame (5) is provided between the two mounting shafts (4), and a first sliding groove (6) located below the mounting shaft (4) is provided on the opposite sides of the two mounting plates (2), and a support plate (7) located below the rectangular frame (5) is provided between the two first sliding grooves (6). The top of the support plate (7) is provided with a metal processing part (8) located inside the rectangular frame (5). Two clamping plates (9) are provided between the front and rear sides of the inner wall of the rectangular frame (5) and located at the left and right ends of the metal processing part (8). Each of the two clamping plates (9) has an anti-slip pad (10) with one end tightly attached to the left and right sides of the metal processing part (8). Electric telescopic rods (11) are provided at the front and rear ends of the left and right sides of the rectangular frame (5). The output ends of the electric telescopic rods (11) on the left and right sides extend into the interior of the rectangular frame (5) and are fixedly connected to the opposite sides of the two clamping plates (9). The feature is that: The bottom of the left U-shaped plate (3) is provided with a stepping motor (12), the output shaft of the stepping motor (12) extends to the inside of the left U-shaped plate (3) and is provided with a worm (13) located at the rear side of the left mounting shaft (4) and movably connected with the top wall of the left U-shaped plate (3) at one end, the outer side of the left mounting shaft (4) is provided with a worm gear (14) located in the inside of the left U-shaped plate (3) and meshing with the worm (13) at one end, the right side of the left mounting plate (2) is provided with a threaded rod (15) located below the first sliding groove (6) and extending to the right side of the right mounting plate (2) at one end, the top of the bottom plate (1) is provided with a second sliding groove (16) located below the threaded rod (15) on both sides, the outer sides of the left and right ends of the threaded rod (15) are provided with a moving block (17) extending into the inside of the two second sliding grooves (16) at one end respectively, the top of each of the two moving blocks (17) is provided with a supporting rod (18) movably connected with the bottom of the supporting plate (7) at one end, and the right side of the right mounting plate (2) is provided with a drive assembly (19) fixedly connected with the threaded rod (15) at one end.

2. The grinding auxiliary fixing structure for metal processing according to claim 1, characterized in that: The drive assembly (19) comprises a servo motor (191), and the right side of the right mounting plate (2) is fixedly provided with the servo motor (191) located above the threaded rod (15), and the output shaft of the servo motor (191) is fixedly provided with a driving bevel gear (192), and the right side of the threaded rod (15) is fixedly provided with a driven bevel gear (193) meshing with the driving bevel gear (192) at one end.

3. The grinding auxiliary fixing structure for metal processing according to claim 1, characterized in that: First bearings are fixedly installed on the opposite inner walls of the two U-shaped plates (3), and the mounting shaft (4) is rotatably connected with the U-shaped plate (3) through the first bearings.

4. The grinding auxiliary fixing structure for metal processing according to claim 1, characterized in that: A second bearing is fixedly installed on the inner top wall of the left U-shaped plate (3), and the worm (13) is rotatably connected with the inner top wall of the left U-shaped plate (3) through the second bearing.

5. The grinding auxiliary fixing structure for metal processing according to claim 1, characterized in that: A third bearing is fixedly installed on the right side of the left mounting plate (2) below the first sliding groove (6), and the threaded rod (15) is rotatably connected with the right side of the left mounting plate (2) through the third bearing.

6. The grinding auxiliary fixing structure for metal processing according to claim 1, characterized in that: The threaded rod (15) is provided with two threads at one end outside the two mounting plates (2), and the lengths of the two threads are equal and the directions are opposite. The inside of each of the two moving blocks (17) is provided with a threaded hole matched with the threaded rod (15).

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