Bending machine for hardware product machining

Abstract

The utility model relates to the field of bending machines, in particular to a bending machine for machining hardware products, which comprises an operation table, foot pads are fixedly connected to the bottom of the operation table, a fixing frame is fixedly connected to the bottom of the operation table, a servo motor is fixedly connected to an inner cavity of the fixing frame, and a disc is fixedly connected to the output end of the servo motor. The top of the disc is fixedly connected with a bending column. The movable clamping plate is adjusted through the bending adjusting mechanism, so that the rotating radius of the rotating column is changed, the rotating column abuts against one side of the pipe fitting, the disc drives the rotating column to rotate on the disc according to the track of a circle, the end, abutting against the rotating column, of the pipe fitting rotates, and therefore one end of the hardware pipe fitting is bent around the side, abutting against the bending column, of the hardware pipe fitting. And the bending column and the rotating column are matched to rotate during deformation and bending of the hardware pipe fitting, friction and extrusion cannot be generated on the surface of the hardware pipe fitting, and therefore the problem that indentations and scratches are left on the surface of the hardware pipe fitting cannot be caused.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of bending machine, specifically a kind of bending machine for hardware product processing. BACKGROUND

[0002] Bending machine is a kind of machine that can bend sheet, widely used in the processing of hardware products, it can bend metal plate, pipe and so on according to predetermined angle and shape, to meet the production needs of various hardware products;

[0003] In the existing hardware pipe fittings product bending machine, in the bending process, bending head exerts pressure on hardware pipe fittings, the bending force makes it bend according to predetermined angle and shape, but in the process of hardware product bending deformation, the relative movement of its surface and supporting base and bending head occurs friction, which can cause scratches on metal surface, and supporting base and bending under pressure can also produce pressure mark on metal surface, seriously affect the quality of hardware pipe fittings product. SUMMARY

[0004] In order to make up for the shortcomings of the prior art, in the existing hardware pipe fittings product bending machine, the relative movement of its surface and supporting base and bending head occurs friction, which can cause scratches and pressure mark on metal surface, and seriously affect the quality of hardware pipe fittings product, the utility model provides a kind of bending machine for hardware product processing.

[0005] The utility model solves the technical scheme that it adopts: a kind of bending machine for hardware product processing, including operation table, the bottom of the operation table is fixedly connected with foot pad, the bottom of the operation table is fixedly connected with fixed frame, the inner chamber of the fixed frame is fixedly connected with servo motor, the output of the servo motor is fixedly connected with disc, the top of the disc is fixedly connected with bending column, the surface of the operation table is fixedly connected with fixed table, one side of the fixed table is fixedly connected with support frame, the top of the disc is provided with bending adjusting mechanism;

[0006] The bending adjusting mechanism includes moving clamping plate, the surface of the moving clamping plate is slidably connected to the inner chamber of disc, the top of the moving clamping plate is fixedly connected with limiting shaft, the surface of the limiting shaft is fixedly connected with limiting ring, the surface of the limiting shaft is rotatably connected with rotating column, one end of the rotating column is movably connected with the surface of the limiting ring, the inner chamber of the moving clamping plate is movably connected with bolt, the surface of the disc is provided with threaded opening, the inner chamber of the threaded opening is threadedly connected with the surface of bolt, the surface of the disc is provided with moving groove, the inner chamber of the moving groove is slidably connected with the surface of moving clamping plate.

[0007] Preferably, the surface of the operation table is fixedly connected with a bearing table, the top of the bearing table is fixedly connected with a fixed plate, and the top of the fixed plate is fixedly connected with a first recess block.

[0008] Preferably, the surface of the bearing table is provided with a first sliding groove, the inner cavity of the first sliding groove is slidably connected with a first sliding block, the top of the first sliding block is fixedly connected with a movable plate, and the top of the movable plate is fixedly connected with a second recess block.

[0009] Preferably, one side of the bearing table is fixedly connected with a baffle, one side of the baffle is fixedly connected with a first electric telescopic rod, and the telescopic end of the first electric telescopic rod is fixedly connected with one side of the movable plate.

[0010] Preferably, the top of the fixed table is fixedly connected with a positioning plate, one end of the positioning plate is fixedly connected with the support frame, the surface of the positioning plate is provided with a second sliding groove, the inner cavity of the second sliding groove is slidably connected with a second sliding block, and the surface of the positioning plate is provided with a scale groove.

[0011] Preferably, the top of the second sliding block is fixedly connected with a mounting plate, and the top of the mounting plate is fixedly connected with a limiting block.

[0012] Preferably, the top of the mounting plate is fixedly connected with a mounting frame, the inner cavity of the mounting frame is movably connected with a movable column, one end of the movable column is fixedly connected with a pulling block, the bottom of the pulling block is movably connected with the top of the mounting frame, the surface of the movable column is sleeved with a spring, one end of the spring is fixedly connected with the surface of the mounting frame, the other end of the movable column is fixedly connected with a clamping block, and the other end of the spring is fixedly connected with the top of the clamping block.

[0013] The utility model discloses the beneficial effect lies in:

[0014] The utility model discloses a bending adjusting mechanism is used for adjusting the position of the movable clamping plate, the rotating radius of the rotating column is changed, the length of different pipe fittings is adapted, the rotating column abuts against one side of the pipe fitting, the disc drives the rotating column to rotate on the disc according to the track of the circle, the surface of the pipe fitting abutted by the rotating column rotates, thereby the one end of the hardware pipe fitting is bent around the side abutted by the bending column, the bending column and the rotating in the deformation bending of hardware pipe fitting cooperate and rotate, do not produce friction and extrusion to the surface of hardware pipe fitting, thereby will not cause the problem of leaving the indentation and scratch on the surface of hardware pipe fitting. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced as follows. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0016] Figure 1 The structure schematic diagram of the bending column and the disc structure of the present application;

[0017] Figure 2 The structure schematic diagram of the fixed table and the bearing table of the present application;

[0018] Figure 3 The structure schematic diagram of the rotating column and the limiting shaft of the present application;

[0019] Figure 4 The structure schematic diagram of the fixed plate and the first recessed block of the present application;

[0020] Figure 5 The structure schematic diagram of the first sliding block and the first sliding groove of the present application;

[0021] Figure 6 The structure schematic diagram of the scale groove and the positioning plate of the present application;

[0022] Figure 7 The structure schematic diagram of the clamping block and the pulling block of the present application;

[0023] Figure 8 The structure schematic diagram of the operation table and the limiting block of the present application.

[0024] In the drawings: 1, operation table; 2, foot pad; 3, fixed frame; 4, servo motor; 5, disc; 6, bending column; 7, fixed table; 8, support frame; 9, bending adjusting mechanism; 901, moving clamping plate; 902, limiting shaft; 903, limiting ring; 904, rotating column; 905, bolt; 906, threaded opening; 907, moving groove; 10, bearing table; 11, fixed plate; 12, first recessed block; 13, first sliding groove; 14, first sliding block; 15, movable plate; 16, second recessed block; 17, baffle; 18, first electric telescopic rod; 19, positioning plate; 20, second sliding groove; 21, second sliding block; 22, mounting plate; 23, limiting block; 24, mounting frame; 25, movable column; 26, pulling block; 27, spring; 28, clamping block; 29, scale groove. DETAILED DESCRIPTION

[0025] 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 of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0026] The drawings of the embodiments of the utility model will be described below Figures 1-8 The application will be further described in detail,

[0027] The embodiments of the application disclose a bending machine for hardware processing. Figure 1 、 Figure 2 and Figure 3 A bending machine for hardware processing, comprising an operation table 1, the bottom of the operation table 1 is fixedly connected with a foot pad 2, the bottom of the operation table 1 is fixedly connected with a fixing frame 3, the inner cavity of the fixing frame 3 is fixedly connected with a servo motor 4, the output end of the servo motor 4 is fixedly connected with a disc 5, the top of the disc 5 is fixedly connected with a bending column 6, the surface of the operation table 1 is fixedly connected with a fixed table 7, one side of the fixed table 7 is fixedly connected with a support frame 8, and the top of the disc 5 is provided with a bending adjusting mechanism 9.

[0028] The bending adjusting mechanism 9 comprises a movable clamping plate 901, the surface of the movable clamping plate 901 is slidably connected to the inner cavity of the disc 5, the top of the movable clamping plate 901 is fixedly connected with a limiting shaft 902, the surface of the limiting shaft 902 is fixedly connected with a limiting ring 903, the surface of the limiting shaft 902 is rotatably connected with a rotating column 904, one end of the rotating column 904 is movably connected to the surface of the limiting ring 903, the inner cavity of the movable clamping plate 901 is movably connected with a bolt 905, the surface of the disc 5 is provided with a threaded hole 906, the inner cavity of the threaded hole 906 is threadedly connected with the surface of the bolt 905, the surface of the disc 5 is provided with a moving groove 907, and the inner cavity of the moving groove 907 is slidably connected with the surface of the movable clamping plate 901.

[0029] Referring to Figure 2 and Figure 4 The surface of the operation table 1 is fixedly connected with a bearing table 10, the top of the bearing table 10 is fixedly connected with a fixed plate 11, the top of the fixed plate 11 is fixedly connected with a first recess block 12, the bearing table 10 can provide a fixed installation position for the fixed plate 11, and the first recess block 12 can fix one end of the hardware pipe fitting, so that they jointly provide a stable support platform for placing the hardware pipe fitting, and facilitate positioning and supporting the product during subsequent bending operation.

[0030] Referring to Figure 4 and Figure 5The surface of the bearing table 10 is provided with a first sliding groove 13, the inner cavity of the first sliding groove 13 is slidably connected with a first sliding block 14, the top of the first sliding block 14 is fixedly connected with a movable plate 15, the top of the movable plate 15 is fixedly connected with a second recessed groove block 16, by setting the first sliding groove 13, the first sliding block 14 can be provided with displacement space, the movable plate 15 and the second recessed groove block 16 are driven to move to the other side, the second recessed groove block 16 is close to or away from the first recessed groove block 12, the hardware pipe product is effectively clamped and positioned, it is ensured that the product will not move randomly in the bending process, and the pipe can also be taken down after being bent;

[0031] With reference to Figure 2 and Figure 4 One side of the bearing table 10 is fixedly connected with a baffle 17, one side of the baffle 17 is fixedly connected with a first electric telescopic rod 18, one end of the first electric telescopic rod 18 is fixedly connected with one side of the movable plate 15, by setting the baffle 17, the first electric telescopic rod 18 can be fixed to avoid movement, the movable plate 15 is pushed away from or close to the fixed plate 11 through the first electric telescopic rod 18;

[0032] With reference to Figure 2 and Figure 6 The top of the fixed table 7 is fixedly connected with a positioning plate 19, one end of the positioning plate 19 is fixedly connected with the support frame 8, the surface of the positioning plate 19 is provided with a second sliding groove 20, the inner cavity of the second sliding groove 20 is slidably connected with a second sliding block 21, the surface of the positioning plate 19 is provided with a scale groove 29, by setting the support frame 8, the bottom of the positioning plate 19 can be provided with an auxiliary support reinforcing structure to improve the stability, by setting the second sliding groove 20 on the surface of the positioning plate 19, the second sliding block 21 can realize the movement function in the inner cavity of the positioning plate 19, by setting the scale groove 29 on the surface of the positioning plate 19, by inserting the clamping block 28 into the scale groove 29, the end position of the pipe can be positioned;

[0033] With reference to Figure 6 and Figure 7 and Figure 8 The top of the second sliding block 21 is fixedly connected with a mounting plate 22, the top of the mounting plate 22 is fixedly connected with a limiting block 23, by setting the mounting plate 22, the mounting position is provided for the parts mounted above, by setting the limiting block 23, the end position of the pipe is abutted, by setting the limiting block 23, the scale groove 29 and the bending column 6, the specific bending position of the pipe can be conveniently calculated, after the pipe is clamped and fixed, the pipe is located at the center position of the disc 5 and at one side of the bending column 6. The bending column 6 and the clamping structure are in a mutually staggered state, and they are not in alignment in the spatial position, the pipe is also located between the rotating column 904 and the bending column 6, forming a position state of being clamped in the middle of the two, the limiting block 23 is located on the other side of the rotating column 904 and is in contact with the end position of the pipe, playing a role of limiting the end of the pipe;

[0034] With reference to Figure 6 And Figure 7 The top of the mounting plate 22 is fixedly connected with a mounting rack 24, the inner cavity of the mounting rack 24 is movably connected with a movable column 25, one end of the movable column 25 is fixedly connected with a pull block 26, the bottom of the pull block 26 is movably connected with the top of the mounting rack 24, the surface of the movable column 25 is sleeved with a spring 27, one end of the spring 27 is fixedly connected with the surface of the mounting rack 24, the other end of the movable column 25 is fixedly connected with a clamping block 28, the other end of the spring 27 is fixedly connected with the top of the clamping block 28, the movable column 25 can move up and down in the inner cavity of the mounting rack 24, the pull block 26 is used to pull the movable column 25 up and down, so that the position of the clamping block 28 is changed, the clamping block 28 is clamped in the scale groove 29 when it is at the lowest position, and the measuring structure is limited, the clamping block 28 can slide the second sliding block 21 to change the position of the limiting block 23 when it is above the scale groove 29, so that the distance of the end of the pipe fitting is adjusted, and the position of the clamping block 28 can be reset through the spring 27.

[0035] Working principle: in use, the hardware pipe fitting is inserted between the first recess block 12 and the second recess block 16 until the pipe fitting contacts the surface of the limiting block 23, the clamping block 28 is separated from the scale groove 29 by pulling the pull block 26, the position of the limiting block 23 is adjusted by sliding the second sliding block 21, and the position of the limiting block 23 is clamped in the scale groove 29 after the pull block 26 is put down, so that the position of the limiting block 23 is clamped, the positioning of the pipe fitting bending position is completed, the pipe fitting is located on one side of the rotating column 904 when it is inserted, the first electric telescopic rod 18 drives the movable plate 15 to move towards the fixed plate 11, the movable plate 15 drives the second recess block 16 to move, then the first recess block 12 and the second recess block 16 are close to each other to press and fix the pipe fitting on both sides, the position of the movable clamping plate 901 is adjusted, the movable clamping plate 901 can be fixed at different rotating radii to adapt to different pipe fitting lengths through the threaded hole 906 on the disc 5 and the bolt 905, the servo motor 4 is started to drive the disc 5 to rotate, the movable clamping plate 901 rotates around the disc 5, the movable clamping plate 901 drives the rotating column 904 to move, the rotating column 904 is pressed on one side of the pipe fitting to rotate around, since the bending column 6 is located at the center of the disc 5, the pipe fitting is bent at the position of the bending column 6 in the process of rotating around, so that the purpose of bending the pipe fitting is achieved, the bending column 6 and the rotating column 904 will rotate according to the shrinkage deformation of the pipe fitting in the bending process, so as to avoid scratches on the surface of the pipe fitting and pressure marks, after the bending is completed, the first electric telescopic rod 18 drives the movable plate 15 to move away from the fixed plate 11, so that the first recess block 12 and the second recess block 16 are separated, which is convenient for taking down the bent pipe fitting, when different bending specifications are encountered, other bending columns 6 with different radii are replaced to complete more types of pipe fitting bending.

[0036] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A bending machine for processing hardware, characterized by: The utility model provides an operating platform, operating platform (1) bottom fixed connection has foot pad (2), operating platform (1) bottom fixed connection has fixed frame (3), fixed frame (3) inner chamber fixed connection has servo motor (4), servo motor (4) output fixed connection has disc (5), disc (5) top fixed connection has bending column (6), operating platform (1) surface fixed connection has fixed platform (7), fixed platform (7) one side fixed connection has support frame (8), disc (5) top is provided with bending adjusting mechanism (9), The bending adjusting mechanism (9) includes a movable clamping plate (901), the surface of the movable clamping plate (901) is slidably connected to the inner cavity of the disc (5), a limiting shaft (902) is fixedly connected to the top of the movable clamping plate (901), a limiting ring (903) is fixedly connected to the surface of the limiting shaft (902), a rotating column (904) is rotatably connected to the surface of the limiting shaft (902), one end of the rotating column (904) is movably connected to the surface of the limiting ring (903), a bolt (905) is movably connected to the inner cavity of the movable clamping plate (901), a threaded opening (906) is formed in the surface of the disc (5), the inner cavity of the threaded opening (906) is threadedly connected to the surface of the bolt (905), and a moving groove (907) is formed in the surface of the disc (5), and the inner cavity of the moving groove (907) is slidably connected to the surface of the movable clamping plate (901).

2. The bending machine for hardware processing according to claim 1, characterized in that: The surface of the operating platform (1) is fixedly connected with a bearing table (10), the top of the bearing table (10) is fixedly connected with a fixed plate (11), and the top of the fixed plate (11) is fixedly connected with a first recess block (12).

3. The bending machine for hardware processing according to claim 2, characterized in that: The surface of the bearing table (10) is provided with a first sliding groove (13), the inner cavity of the first sliding groove (13) is slidably connected with a first sliding block (14), the top of the first sliding block (14) is fixedly connected with a movable plate (15), and the top of the movable plate (15) is fixedly connected with a second recess block (16).

4. The bending machine for hardware processing according to claim 2, characterized in that: One side of the bearing table (10) is fixedly connected with a baffle (17), one side of the baffle (17) is fixedly connected with a first electric telescopic rod (18), and the telescopic end of the first electric telescopic rod (18) is fixedly connected with one side of the movable plate (15).

5. The bending machine for hardware processing according to claim 1, characterized in that: The top of the fixed platform (7) is fixedly connected with a positioning plate (19), one end of the positioning plate (19) is fixedly connected with the support frame (8), the surface of the positioning plate (19) is provided with a second sliding groove (20), the inner cavity of the second sliding groove (20) is slidably connected with a second sliding block (21), and the surface of the positioning plate (19) is provided with a scale groove (29).

6. The bending machine for processing hardware according to claim 5, characterized in that: The top of the second sliding block (21) is fixedly connected with a mounting plate (22), and the top of the mounting plate (22) is fixedly connected with a limiting block (23).

7. The bending machine for hardware processing according to claim 6, characterized in that: The top of mounting plate (22) is fixedly connected with mounting rack (24), the inner cavity of mounting rack (24) is movably connected with movable column (25), one end of movable column (25) is fixedly connected with pull block (26), the bottom of pull block (26) is movably connected with the top of mounting rack (24), the surface of movable column (25) is sleeved with spring (27), one end of spring (27) is fixedly connected with the surface of mounting rack (24), the other end of movable column (25) is fixedly connected with clamping block (28), the other end of spring (27) is fixedly connected with the top of clamping block (28).

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