Automatic tapping device for mechanical manufacturing

Abstract

The utility model discloses an automatic tapping device for mechanical manufacturing. The automatic tapping device comprises a workbench; the mounting frame is mounted on the table top of the working table; the drilling mechanism is used for machining holes in the C-shaped steel; the linear sliding table module is mounted on the mounting frame, and the linear sliding table module is used for controlling the drilling mechanism to move transversely; the fixing mechanism is used for fixing the C-shaped steel on the table top of the working table, the fixing mechanism comprises a connecting frame, and two positioning plates are installed on the connecting frame through adjusting assemblies. The C-shaped steel workpiece can be fixed on the working table through the fixing mechanism, the C-shaped steel workpiece can be fixed on the working table through the fixing mechanism, and the C-shaped steel workpiece can be fixed on the working table through fixing the C-shaped steel; the stability of the C-shaped steel in the machining process is improved, the supporting mechanism is arranged, the side wall, to be perforated, of the C-shaped steel can be supported through the arranged supporting mechanism, and the phenomenon that the side wall of the C-shaped steel deforms in the perforating process is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical manufacturing technical field especially relates to a mechanical manufacturing automatic trepanning device. BACKGROUND

[0002] In the field of mechanical manufacturing, punching C-shaped steel is a common processing operation.

[0003] In the traditional C-shaped steel punching mode, when punching the C-shaped steel plane, the C-shaped steel is usually placed directly on the workbench, and then fixed on the workbench by hand holding or manually operating the clamp. This traditional method has many drawbacks. On the one hand, manual operation not only has high labor intensity, but also can not guarantee the stability and accuracy of C-shaped steel in the punching process. On the other hand, the process of manually operating the clamp is complicated and inefficient, which affects the overall work efficiency. Therefore, in order to improve the efficiency of hole opening, the device proposes a mechanical manufacturing automatic trepanning device. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and proposes a mechanical manufacturing automatic trepanning device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A mechanical manufacturing automatic trepanning device comprises:

[0007] A workbench;

[0008] A mounting frame is installed on the table top of the workbench;

[0009] A drilling mechanism is used for punching C-shaped steel;

[0010] A linear slide module is installed on the mounting frame, and the linear slide module is used for controlling the transverse movement of the drilling mechanism;

[0011] A fixing mechanism is used for fixing the C-shaped steel on the table top of the workbench, and the fixing mechanism comprises a connecting frame, two positioning plates are installed on the connecting frame through an adjusting assembly, and the positioning plates are used for pressing and fixing the C-shaped steel on the table top of the workbench;

[0012] A driving assembly is used for driving the movement of the connecting frame.

[0013] The above-mentioned technical scheme further comprises: the drilling mechanism comprises a telescopic air cylinder and a drilling machine, the telescopic air cylinder is installed on the moving block of the linear slide module, and the drilling machine is fixedly installed on the telescopic shaft end wall of the telescopic air cylinder.

[0014] Further, the adjusting assembly comprises a sliding groove formed in the side wall of the connecting frame, a threaded rod is fixedly installed on the side wall of the positioning plate, a lock nut is threadedly connected to the threaded rod, and the threaded rod is movably penetrated into the sliding groove and locked and fixed by the lock nut.

[0015] Further, the driving assembly comprises a driving motor installed on the workbench through a support, a bidirectional screw rod is fixedly installed on the output shaft end wall of the driving motor, one end of the bidirectional screw rod away from the driving motor is rotationally connected to the bottom wall of the workbench, a first threaded sliding block is fixedly installed on the connecting frame, and the first threaded sliding block is threadedly connected to the bidirectional screw rod.

[0016] Further, the support mechanism is used for providing a support force to the hole-forming side wall of the C-shaped steel, and the support mechanism comprises a second threaded sliding block, and support tables are fixedly installed on the two sides of the second threaded sliding block, respectively, and the top ends of the support tables are movably penetrated through the table top of the workbench and abut against the inner side wall of the C-shaped steel.

[0017] Further, the support table comprises a movable block, a sleeve and a threaded locking rod, the side wall of the movable block is fixedly connected to the side wall of the second threaded sliding block, the movable block is slidingly connected to the inner wall of the sleeve, and the side wall of the sleeve is threadedly connected with the threaded locking rod, and the threaded locking rod is used for locking and fixing the sleeve.

[0018] Further, the first threaded sliding block and the second threaded sliding block are threadedly connected to different threads on the two sides of the outer wall of the bidirectional screw rod.

[0019] Compared with the prior art, the mechanical manufacturing automatic hole-forming device has the following beneficial effects:

[0020] In the utility model, the fixing mechanism is arranged, the C-shaped steel workpiece can be fixed on the workbench through the fixing mechanism, the C-shaped steel is fixed, the stability of the C-shaped steel in the machining process is improved, the support mechanism is arranged, the side wall of the C-shaped steel to be formed with holes is supported through the support mechanism, and the phenomenon that the side wall of the C-shaped steel is deformed in the hole-forming process is reduced. ACCURATE DRAWINGS

[0021] Figure 1 The utility model provides a kind of mechanical manufacturing automatic hole-forming device's section structure schematic view;

[0022] Figure 2 The utility model provides a kind of mechanical manufacturing automatic hole-forming device's first overall structure schematic view;

[0023] Figure 3A second overall structure schematic view of the automatic hole opening device for mechanical manufacturing is provided in the utility model.

[0024] Figure 4 For Figure 3 An enlarged structure schematic view of position A in the figure.

[0025] Figure 5 For Figure 1 An enlarged structure schematic view of position B in the figure.

[0026] In the figure:

[0027] 10, workbench; 20, mounting frame; 21, linear slide module; 22, telescopic cylinder; 23, drilling machine; 31, driving motor; 32, bidirectional screw rod; 33, first threaded sliding block; 34, connecting frame; 35, positioning plate; 351, threaded rod; 352, sliding groove; 353, lock nut; 41, second threaded sliding block; 42, supporting table; 421, movable block; 422, sleeve; 423, threaded locking rod. DETAILED DESCRIPTION

[0028] The technical scheme of the utility model will be further described below in combination with the drawings and specific embodiments.

[0029] Embodiment one

[0030] Refer to the drawings Figures 1-5 , comprising:

[0031] Workbench 10;

[0032] Mounting frame 20, the mounting frame 20 is installed on the table top of the workbench 10;

[0033] Linear slide module 21, the linear slide module 21 is installed on mounting frame 20, and the linear slide module 21 is used for controlling the transverse movement of a drilling mechanism; wherein the linear slide module 21 is a linear movement mechanism, and a moving sliding block on the linear slide module 21 can move transversely.

[0034] Drilling mechanism, the drilling mechanism is used for processing holes on a C-shaped steel; the drilling mechanism comprises a telescopic cylinder 22 and a drilling machine 23, the telescopic cylinder 22 is installed on the moving sliding block of the linear slide module 21, and the drilling machine 23 is fixedly installed on the telescopic shaft end wall of the telescopic cylinder 22.

[0035] Fixing mechanism, the fixing mechanism is used for fixing the C-shaped steel on the table top of the workbench 10, and the fixing mechanism comprises a connecting frame 34, two positioning plates 35 are installed on the connecting frame 34 through an adjusting assembly, and the positioning plates 35 are used for pressing and fixing the C-shaped steel on the table top of the workbench 10; wherein the C-shaped steel can be fixed on the table top of the workbench 10 by pressing the positioning plates 35 on the outer wall of the C-shaped steel.

[0036] The adjusting assembly comprises a sliding groove 352 formed in the side wall of the connecting frame 34, a threaded rod 351 fixedly installed on the side wall of the positioning plate 35, a lock nut 353 threadedly connected to the threaded rod 351, and the threaded rod 351 movably penetrating the inside of the sliding groove 352 and being locked and fixed by the lock nut 353; wherein the height position of the positioning plate 35 can be adjusted, when adjusting, the lock nut 353 is counterclockwise rotated to release the fixation of the threaded rod 351 by the lock nut 353, then the position of the threaded rod 351 in the sliding groove 352 is adjusted, i.e. the position of the positioning plate 35 is adjusted, and after being adjusted to a suitable position, the threaded rod 351 is fixed by clockwise rotating the lock nut 353.

[0037] The driving assembly is used for driving the connecting frame 34 to move, and comprises a driving motor 31 installed on the workbench 10 through a support, a bidirectional screw rod 32 fixedly installed on the output shaft end wall of the driving motor 31, and a first threaded sliding block 33 fixedly installed on the connecting frame 34 and threadedly connected to the bidirectional screw rod 32; wherein when the C-shaped steel is fixed by the positioning plate 35, the driving motor 31 is started to drive the bidirectional screw rod 32 to rotate, the threads on the outer wall of the bidirectional screw rod 32 are engaged with the threads on the inner wall of the first threaded sliding block 33, thereby driving the first threaded sliding block 33 to move, and the first threaded sliding block 33 drives the connecting frame 34 and the positioning plate 35 to move, so that the C-shaped steel is fixed on the tabletop of the workbench 10 by the positioning plate 35.

[0038] The supporting mechanism is further provided for providing a supporting force to the side wall of the C-shaped steel to be drilled, and comprises a second threaded sliding block 41 and a supporting table 42 fixedly installed on both sides of the second threaded sliding block 41 and movably penetrating the tabletop of the workbench 10 from the top end and being pressed on the inner side wall of the C-shaped steel; wherein when the outer wall of the C-shaped steel is drilled, in order to reduce the deformation of the C-shaped steel in the drilling process, the supporting mechanism is provided, and the specific principle is that when the bidirectional screw rod 32 rotates, the threads on the outer wall of the bidirectional screw rod 32 are engaged with the threads on the second threaded sliding block 41, thereby driving the second threaded sliding block 41 to move, and the second threaded sliding block 41 drives the supporting table 42 to move, i.e. the top end of the supporting table 42 is pressed on the inner wall of the C-shaped steel, and the side wall of the C-shaped steel to be drilled is supported by the supporting table 42, thereby reducing the deformation of the C-shaped steel in the drilling process.

[0039] The support table 42 comprises a movable block 421, a sleeve 422 and a threaded locking rod 423, the side wall of the movable block 421 is fixedly connected to the side wall of the second threaded sliding block 41, the movable block 421 is slidingly connected to the inner wall of the sleeve 422, the side wall of the sleeve 422 is threadedly connected with the threaded locking rod 423, and the threaded locking rod 423 is used for locking the sleeve 422; wherein the length of the support table 42 can be adjusted, and the specific principle is that when the length of the support table 42 needs to be adjusted, the threaded locking rod 423 is counterclockwise rotated to release the fixing of the sleeve 422 by the threaded locking rod 423, and then the distance between the movable block 421 and the sleeve 422 can be adjusted to realize the adjustment of the length of the support table 42.

[0040] The first threaded sliding block 33 and the second threaded sliding block 41 are respectively threadedly connected to the threads on the two sides of the outer wall of the bidirectional screw rod 32 in different directions; wherein the first threaded sliding block 33 and the second threaded sliding block 41 are arranged on the opposite threads on the outer wall of the bidirectional screw rod 32, so that the first threaded sliding block 33 and the second threaded sliding block 41 can move in the same / opposite direction, thereby when the positioning plate 35 moves towards the C-shaped steel, the support table 42 synchronously moves towards the C-shaped steel; it should be noted that the outer wall of the positioning plate 35 and the outer wall of the support table 42 should simultaneously contact the side wall of the C-shaped steel.

[0041] In this embodiment, the working principle of the device is that before the C-shaped steel is processed, the fixing mechanism and the supporting mechanism are adjusted according to the size of the C-shaped steel;

[0042] For the fixing mechanism, the lock nut 353 is counterclockwise rotated to release the fixing of the threaded rod 351, then the position of the threaded rod 351 in the sliding groove 352 is adjusted according to the height of the C-shaped steel, so as to adjust the height of the positioning plate 35, and after the adjustment, the lock nut 353 is clockwise rotated to fix the threaded rod 351;

[0043] For the supporting mechanism, if the length of the support table 42 needs to be adjusted, the lock rod 423 is counterclockwise rotated to release the fixing of the sleeve 422, the position of the movable block 421 in the sleeve 422 is adjusted to change the length of the support table 42, and after the adjustment, the lock rod 423 is clockwise rotated to fix the sleeve 422;

[0044] After the preparation work is completed, the driving motor 31 is started, and the output shaft of the driving motor 31 drives the bidirectional screw rod 32 to rotate. Since the first threaded sliding block 33 is threadedly connected to the bidirectional screw rod 32, the connecting frame 34 is fixedly installed on the first threaded sliding block 33, and the positioning plate 35 is installed on the connecting frame 34, when the bidirectional screw rod 32 rotates, the first threaded sliding block 33 is driven to move, and then the connecting frame 34 and the positioning plate 35 move towards the C-shaped steel, until the positioning plate 35 is pressed against the outer wall of the C-shaped steel, so as to realize the preliminary fixing of the C-shaped steel;

[0045] At the same time, since the second threaded slider 41 is also screwed on the bidirectional screw rod 32, and it is located on the opposite side of the first threaded slider 33 on the outer wall of the bidirectional screw rod 32 in the opposite direction, when the bidirectional screw rod 32 rotates, the second threaded slider 41 will move in the same direction as the first threaded slider 33, driving the support table 42 to move towards the C-shaped steel, until the top end of the support table 42 presses on the inner side wall of the C-shaped steel, providing support force to the side wall of the C-shaped steel to be drilled, preventing the deformation of the side wall of the C-shaped steel during drilling;

[0046] When the C-shaped steel is stably fixed and supported, the linear slide table module 21 is started, and the moving slider on the linear slide table module 21 drives the telescopic cylinder 22 to move horizontally, moving the drilling machine 23 above the position of the C-shaped steel to be drilled;

[0047] Then the telescopic cylinder 22 is started, the telescopic shaft of the telescopic cylinder 22 is extended, driving the drilling machine 23 to move downward to drill the C-shaped steel, after drilling is completed, the telescopic cylinder 22 is retracted, driving the drilling machine 23 to reset upward, the linear slide table module 21 moves the drilling machine 23 to the initial position, then the driving motor 31 is reversed, the positioning plate 35 and the support table 42 are away from the C-shaped steel, and the processed C-shaped steel can be taken out, completing a drilling process.

[0048] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An automatic hole-opening device for mechanical manufacturing, characterized in that, include: Workbench (10); Mounting bracket (20), which is mounted on the table surface of the workbench (10); A drilling mechanism for drilling holes in C-shaped steel; A linear slide module (21) is mounted on a mounting bracket (20) and is used to control the lateral movement of the drilling mechanism. A fixing mechanism is used to fix the C-shaped steel to the table surface of the workbench (10). The fixing mechanism includes a connecting frame (34). Two positioning plates (35) are installed on the connecting frame (34) through an adjustment component. The positioning plates (35) are used to press and fix the C-shaped steel to the table surface of the workbench (10). A drive component for driving the connecting frame (34) to move.

2. The automatic hole-opening device for mechanical manufacturing according to claim 1, characterized in that, The drilling mechanism includes a telescopic cylinder (22) and a drilling machine (23). The telescopic cylinder (22) is mounted on the movable slider of the linear slide module (21), and the drilling machine (23) is fixedly mounted on the telescopic shaft end wall of the telescopic cylinder (22).

3. The automatic hole-opening device for mechanical manufacturing according to claim 2, characterized in that, The adjustment assembly includes a slide groove (352) formed on the side wall of the connecting frame (34), and a threaded rod (351) is fixedly installed on the side wall of the positioning plate (35). A lock nut (353) is threadedly connected to the threaded rod (351). The threaded rod (351) moves through the inside of the slide groove (352) and is locked and fixed by the lock nut (353).

4. The automatic hole-opening device for mechanical manufacturing according to claim 3, characterized in that, The drive assembly includes a drive motor (31) mounted on a worktable (10) via a bracket. A bidirectional lead screw (32) is fixedly mounted on the output shaft end wall of the drive motor (31). The end of the bidirectional lead screw (32) away from the drive motor (31) is rotatably connected to the bottom wall of the worktable (10). A first threaded slider (33) is fixedly mounted on the connecting frame (34). The first threaded slider (33) is threadedly connected to the bidirectional lead screw (32).

5. The automatic hole-opening device for mechanical manufacturing according to claim 4, characterized in that, It also includes a support mechanism for providing support force to the sidewall of the C-shaped steel opening. The support mechanism includes a second threaded slider (41), and support platforms (42) are fixedly installed on both sides of the second threaded slider (41). The top of the support platform (42) extends through the table surface of the workbench (10) and presses against the inner sidewall of the C-shaped steel.

6. The automatic hole-opening device for mechanical manufacturing according to claim 5, characterized in that, The support platform (42) includes a movable block (421), a sleeve (422), and a threaded locking rod (423). The side wall of the movable block (421) is fixedly connected to the side wall of the second threaded slider (41). The movable block (421) is slidably connected to the inner wall of the sleeve (422). The side wall of the sleeve (422) is threadedly connected to the threaded locking rod (423), which is used to lock and fix the sleeve (422).

7. The automatic hole-opening device for mechanical manufacturing according to claim 6, characterized in that, The first threaded slider (33) and the second threaded slider (41) are respectively threaded onto the threads on both sides of the outer wall of the bidirectional lead screw (32) in different directions.

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