Movable tapping machine

Abstract

The utility model is suitable for the technical field of tapping machines, and provides a movable tapping machine which comprises a bottom plate, and one side of the top of the bottom plate is fixedly connected with a station table; a fixed box is arranged at the top of the station table, a to-be-machined part is arranged at the top of the fixed box, clamping jaws are arranged at the four corners of the to-be-machined part, and moving blocks are fixedly connected to the bottoms of the clamping jaws. According to the movable tapping machine, the fixed box, the workpiece to be machined, the clamping jaw, the movable block and the power mechanism are arranged, so that the function of clamping and fixing the workpiece to be machined is achieved, the situation that in the tapping process of the workpiece to be machined, a screw tap is broken due to shaking of the workpiece is avoided, and the service life of the workpiece to be machined is prolonged. The problem that although an existing tapping machine can enable installation and tapping of a workpiece to be carried out at the same time, but the existing tapping machine does not have the function of clamping and fixing the workpiece, and consequently the situation that a screw tap is prone to being broken due to shaking of the workpiece in the tapping process of the workpiece is caused is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of tapping machines, in particular to a mobile tapping machine. Background Art

[0002] Tapping machine generally refers to tapping machine, which is a kind of mechanical processing equipment that processes internal threads, screws or threads on the inner side of the holes of various parts with different specifications of through holes or blind holes such as machine housings, equipment end faces, nuts, flanges, etc. Tapping machine is also called thread tapping machine, thread tapping machine, automatic tapping machine, etc.

[0003] The patent document with the prior art publication number CN 217166832 U provides a tapping machine, which is convenient for the precise installation of a workpiece, and the installation of the workpiece and the tapping of the workpiece can be carried out simultaneously. When working, the worker only needs to accurately install the workpiece on the clamping component. The operation is simple and the work efficiency is greatly improved. Although the current tapping machine can make the installation of the workpiece and the tapping of the workpiece be carried out simultaneously, it does not have the function of clamping and fixing the workpiece, which leads to the situation that the tap is easily broken due to the shaking of the workpiece during the tapping process. Utility Model Content

[0004] The utility model provides a mobile tapping machine, aiming to solve the problem that although the current tapping machine can simultaneously install and tap the workpiece, it does not have the function of clamping and fixing the workpiece, resulting in the tap breaking easily due to the shaking of the workpiece during the tapping process.

[0005] The utility model is implemented as follows: a mobile tapping machine comprises: a base plate, a top side of the base plate is fixedly connected to a workbench; a fixed box is arranged on the top of the workbench, a workpiece to be processed is arranged on the top of the fixed box, four corners of the workpiece to be processed are arranged with claws, the bottoms of the claws are fixedly connected to moving blocks, and the moving blocks are slidably connected to the fixed box; a power mechanism for controlling the claws to clamp and fix the workpiece to be processed is arranged inside the fixed box; an adjustable tapping mechanism is arranged on the top of the workpiece to be processed.

[0006] Preferably, the power mechanism includes: a flat screw disk is rotatably connected inside the fixed box, the movable blocks are all meshed with the flat screw disk, and the bottom of the flat screw disk is fixedly connected with a first bevel gear; a second bevel gear is meshed with one side of the first bevel gear, and a first motor is provided on one side of the second bevel gear, the first motor is fixedly connected to the fixed box, and the second bevel gear is fixedly connected to the output end of the first motor.

[0007] Preferably, the tapping mechanism includes: a chuck is provided on the top of the workpiece to be processed, a replaceable tap is provided inside the chuck, the top of the chuck is fixedly connected to a power box, the top of the power box is fixedly connected to an adjusting block, and the outer surface of the adjusting block is provided with a lifting frame; the internal thread of the adjusting block is connected to a first screw, one end of the first screw is rotatably connected to the lifting frame, the other end of the first screw passes through the lifting frame and extends to the second motor, the second motor is fixedly connected to the lifting frame, and the first screw is fixedly connected to the output end of the second motor; the lifting frame is provided with a rotating mechanism for controlling the lifting and lowering of the tap at one end away from the second motor.

[0008] Preferably, the rotating mechanism includes: one end of the lifting frame away from the second motor is slidably connected to a column, and both ends of the column are fixedly connected to a fixing plate; a second screw is provided on one side of the column, and both ends of the second screw are rotatably connected to the fixing plate, the top end of the second screw is fixedly connected to the output end of the third motor, and the third motor is fixedly connected to the fixing plate, and one of the fixing plates is rotatably connected to the base plate.

[0009] Preferably, the claws are fixedly connected with a damping pad on one side close to the workpiece to be processed, the fixed box is fixedly connected with a slide bar close to the moving block, the moving block is provided with a slide groove close to the slide bar, and the moving block is slidably connected to the slide bar through the slide groove.

[0010] Preferably, universal wheels with braking function are arranged at the four bottom corners of the bottom plate, and the universal wheels are fixedly connected to the bottom plate.

[0011] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0012] By arranging a fixed box, a workpiece to be processed, a clamping claw, a moving block and a power mechanism, the function of clamping and fixing the workpiece to be processed is realized, thereby avoiding the situation that the tap breaks due to the shaking of the workpiece during the tapping process. This solves the problem that although the current tapping machine can simultaneously install the workpiece and tap the workpiece, it does not have the function of clamping and fixing the workpiece, which leads to the situation that the tap breaks easily due to the shaking of the workpiece during the tapping process. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the internal structure of the fixed box of the utility model;

[0015] Figure 3The utility model Figure 2 Enlarged view of point A in the middle;

[0016] Figure 4 It is a connection diagram of the clamping claw and the moving block of the utility model.

[0017] In the figure: 1, bottom plate; 2, work station; 3, fixed box; 4, workpiece to be processed; 5, clamping claw; 6, moving block; 7, power mechanism; 8, tapping mechanism; 9, flat screw disk; 10, first bevel gear; 11, second bevel gear; 12, first motor; 13, chuck; 14, tap; 15, power box; 16, adjustment block; 17, lifting frame; 18, first screw; 19, second motor; 20, rotating mechanism; 21, column; 22, fixed plate; 23, second screw; 24, third motor; 25, damping pad; 26, slide bar; 27, slide groove; 28, universal wheel. DETAILED DESCRIPTION

[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0019] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0020] The utility model embodiment provides a mobile tapping machine, such as Figure 1-4 As shown, it includes: a base plate 1, a workbench 2 is fixedly connected to one side of the top of the base plate 1; a fixed box 3 is arranged on the top of the workbench 2, a workpiece 4 to be processed is arranged on the top of the fixed box 3, claws 5 are arranged at the four corners of the workpiece 4 to be processed, and the bottoms of the claws 5 are fixedly connected to moving blocks 6, and the moving blocks 6 are slidably connected to the fixed box 3; a power mechanism 7 for controlling the claws 5 to clamp and fix the workpiece 4 to be processed is arranged inside the fixed box 3; an adjustable tapping mechanism 8 is arranged on the top of the workpiece 4 to be processed.

[0021] It should be noted that the user places the workpiece 4 to be processed on the top of the fixed box 3, and then synchronously controls the moving block 6 to move in the direction of the workpiece 4 through the power mechanism 7, and the moving block 6 drives the claws 5, and the four claws 5 clamp and fix the workpiece 4 to be processed at the same time, thereby realizing the function of clamping and fixing the workpiece 4 to be processed, and avoiding the situation that the tapping mechanism 8 breaks due to the shaking of the workpiece during the tapping process of the workpiece 4, and solves the problem that although the current tapping machine can simultaneously install the workpiece and tap the workpiece, it does not have the function of clamping and fixing the workpiece, which leads to the problem that the tapping mechanism 8 is easily broken due to the shaking of the workpiece during the tapping process.

[0022] In a further preferred embodiment of the present invention, Figure 2 As shown, the power mechanism 7 includes: a flat screw disk 9 is rotatably connected inside the fixed box 3, the moving blocks 6 are meshed with the flat screw disk 9, and a first bevel gear 10 is fixedly connected to the bottom of the flat screw disk 9; a second bevel gear 11 is meshed on one side of the first bevel gear 10, and a first motor 12 is provided on one side of the second bevel gear 11, the first motor 12 is fixedly connected to the fixed box 3, and the second bevel gear 11 is fixedly connected to the output end of the first motor 12.

[0023] In this embodiment, the first motor 12 is started, and the output end of the first motor 12 drives the second bevel gear 11, the second bevel gear 11 drives the first bevel gear 10, and the first bevel gear 10 drives the flat screw disk 9 to rotate. The flat screw disk 9 rotates and drives the moving block 6 at the same time, so that the moving block 6 moves through the cooperation of the fixed box 3.

[0024] In a further preferred embodiment of the present invention, Figure 1 As shown, the tapping mechanism 8 includes: a chuck 13 is arranged on the top of the workpiece 4 to be processed, a replaceable tap 14 is arranged inside the chuck 13, a power box 15 is fixedly connected to the top of the chuck 13, an adjusting block 16 is fixedly connected to the top of the power box 15, and a lifting frame 17 is arranged on the outer surface of the adjusting block 16; a first screw 18 is connected to the internal thread of the adjusting block 16, one end of the first screw 18 is rotatably connected to the lifting frame 17, the other end of the first screw 18 passes through the lifting frame 17 and extends to the second motor 19, the second motor 19 is fixedly connected to the lifting frame 17, and the first screw 18 is fixedly connected to the output end of the second motor 19; a rotating mechanism 20 for controlling the lifting of the tap 14 is arranged at one end of the lifting frame 17 away from the second motor 19.

[0025] In this embodiment, an electric mechanism for controlling the chuck 13 to rotate at high speed is provided inside the power box 15. The electric mechanism adopts an existing structure and is not elaborated on. The user controls the chuck 13 to rotate at high speed through the power box 15. The chuck 13 drives the tap 14, and then starts the second motor 19. The output end of the second motor 19 drives the first screw 18, and the first screw 18 drives the adjusting block 16. The adjusting block 16 drives the tap 14 to move horizontally through the power box 15 and the chuck 13.

[0026] In a further preferred embodiment of the present invention, Figure 1 As shown, the rotating mechanism 20 includes: a lifting frame 17 is slidably connected to the end away from the second motor 19 with a column 21, and both ends of the column 21 are fixedly connected to a fixing plate 22; a second screw 23 is provided on one side of the column 21, and both ends of the second screw 23 are rotatably connected to the fixing plate 22, the top end of the second screw 23 is fixedly connected to the output end of the third motor 24, the third motor 24 is fixedly connected to the fixing plate 22, and one of the fixing plates 22 is rotatably connected to the base plate 1.

[0027] In this embodiment, the third motor 24 is started, and the output end of the third motor 24 drives the second screw 23, and the second screw 23 rotates to drive the lifting frame 17, and the lifting frame 17 is lifted and lowered by the cooperation of the column 21, thereby achieving the purpose of controlling the lifting and lowering of the tap 14, and the user can pull the lifting frame 17, and the lifting frame 17 drives the fixing plate 22 through the cooperation of the second screw 23 and the column 21, and the fixing plate 22 rotates by the cooperation of the bottom plate 1, thereby making the lifting frame 17 rotate with the fixing plate 22 as the center of the circle, thereby achieving the purpose of adjusting the angle of the lifting frame 17.

[0028] In a further preferred embodiment of the present invention, Figure 2 , 3 As shown in 4, the claw 5 is fixedly connected with a damping pad 25 on one side close to the workpiece 4, the fixed box 3 is fixedly connected with a slide bar 26 close to the moving block 6, and the moving block 6 is provided with a slide groove 27 close to the slide bar 26, and the moving block 6 is slidably connected to the slide bar 26 through the slide groove 27.

[0029] In this embodiment, the provision of the damping pad 25 increases the friction between the contact surface of the claw 5 and the workpiece 4 to be processed, thereby improving the stability of the clamping and fixation of the workpiece 4 to be processed. The sliding bar 26 and the sliding groove 27 are provided to limit the moving block 6, so that the moving block 6 can slide flexibly inside the fixed box 3.

[0030] In a further preferred embodiment of the present invention, Figure 1 As shown, universal wheels 28 with a braking function are disposed at the four bottom corners of the bottom plate 1 , and the universal wheels 28 are fixedly connected to the bottom plate 1 .

[0031] In this embodiment, it is convenient for the user to move and fix the tapping machine as a whole.

[0032] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.

[0033] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0034] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0035] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A mobile tapping machine, comprising: A bottom plate (1), a top side of the bottom plate (1) being fixedly connected to a workbench (2); The invention is characterized in that a fixed box (3) is arranged on the top of the workbench (2), a workpiece (4) to be processed is arranged on the top of the fixed box (3), claws (5) are arranged at the four corners of the workpiece (4) to be processed, and the bottoms of the claws (5) are fixedly connected with moving blocks (6), and the moving blocks (6) are slidably connected to the fixed box (3); The fixing box (3) is provided with a power mechanism (7) inside for controlling the clamping claws (5) to clamp and fix the workpiece (4); An adjustable tapping mechanism (8) is provided on the top of the workpiece (4) to be processed.

2. A mobile tapping machine as claimed in claim 1, characterized in that: The power mechanism (7) comprises: A flat screw disk (9) is rotatably connected inside the fixed box (3), the moving blocks (6) are all meshed with the flat screw disk (9), and a first bevel gear (10) is fixedly connected to the bottom of the flat screw disk (9); A second bevel gear (11) is meshed with one side of the first bevel gear (10), a first motor (12) is provided on one side of the second bevel gear (11), the first motor (12) is fixedly connected to the fixed box (3), and the second bevel gear (11) is fixedly connected to an output end of the first motor (12).

3. A mobile tapping machine as claimed in claim 1, characterized in that: The tapping mechanism (8) comprises: A chuck (13) is arranged on the top of the workpiece (4) to be processed, a replaceable tap (14) is arranged inside the chuck (13), a power box (15) is fixedly connected to the top of the chuck (13), an adjustment block (16) is fixedly connected to the top of the power box (15), and a lifting frame (17) is arranged on the outer surface of the adjustment block (16); The adjusting block (16) is internally threadedly connected with a first screw rod (18), one end of the first screw rod (18) is rotatably connected to the lifting frame (17), the other end of the first screw rod (18) passes through the lifting frame (17) and extends to the second motor (19), the second motor (19) is fixedly connected to the lifting frame (17), and the first screw rod (18) is fixedly connected to the output end of the second motor (19); A rotating mechanism (20) for controlling the tap (14) to be lifted or lowered is provided at one end of the lifting frame (17) away from the second motor (19).

4. A mobile tapping machine as claimed in claim 3, characterized in that: The rotating mechanism (20) comprises: One end of the lifting frame (17) away from the second motor (19) is slidably connected to a column (21), and both ends of the column (21) are fixedly connected to a fixing plate (22); A second screw rod (23) is provided on one side of the column (21), both ends of the second screw rod (23) are rotatably connected to the fixed plate (22), the top end of the second screw rod (23) is fixedly connected to the output end of a third motor (24), the third motor (24) is fixedly connected to the fixed plate (22), and one of the fixed plates (22) is rotatably connected to the bottom plate (1).

5. A mobile tapping machine as claimed in claim 1, characterized in that: The clamping claw (5) is fixedly connected to a damping pad (25) on one side close to the workpiece (4) to be processed, the fixed box (3) is fixedly connected to a slide bar (26) close to the moving block (6), the moving block (6) is provided with a slide groove (27) close to the slide bar (26), and the moving block (6) is slidably connected to the slide bar (26) via the slide groove (27).

6. A mobile tapping machine as claimed in claim 1, characterized in that: Universal wheels (28) with a braking function are arranged at the four bottom corners of the bottom plate (1), and the universal wheels (28) are fixedly connected to the bottom plate (1).

Images