Bending device for mechanical part machining

Abstract

The bending device for mechanical part machining comprises a fixing base, a first limiting fixing frame and a second limiting fixing frame are welded and fixed to the surface of the upper end of the fixing base, and pipe fitting fixing grooves are formed in the surface of the first limiting fixing frame and the surface of the second limiting fixing frame. A bending operation frame is fixedly welded to the surface of the upper end of the fixing base, a lead screw sliding block is fixedly connected with a lifting plate through welding, a bending pressing block is installed at the lower end of the lifting plate, and the two ends of the lifting plate vertically slide along the surfaces of fixing sliding columns through lifting sliding sleeves. The bending device is conveniently assembled and fixed and has the advantages of being convenient to assemble and disassemble and convenient and stable in bending operation, a mechanical pipe fitting can be stably placed in the fixing grooves of the two limiting fixing frames, the bending pressing block is driven by the manual control handle to conduct downward pressing movement, and therefore the pipe fitting can be rapidly bent, and the bending efficiency is improved. The whole device is easy to operate and low in assembling cost.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical parts processing, in particular to a bending device for mechanical parts processing. Background Art

[0002] Mechanical pipe fittings are basically used in the construction industry. In construction, mechanical pipe fittings usually need to be bent to adapt to more situations. Workers usually press one end of the mechanical pipe fitting with one hand, and then press the other end of the mechanical pipe fitting with the other hand. Bending the mechanical pipe fittings in this way will make the workers feel tired, and it is difficult to control the bending angle of the mechanical pipe fittings. Therefore, the workers' bending efficiency of mechanical pipe fittings is low.

[0003] The Chinese authorized patent document with the publication number CN219211191U discloses a pipe bending device, including a mounting plate: a pipe wheel for rolling and conveying pipes is rotatably connected to the mounting plate, a travel groove is provided on the mounting plate, a reciprocating assembly is provided on the mounting plate, and a bending assembly is provided on the reciprocating assembly, and the bending assembly is driven to move along the inner wall of the travel groove, and a limit assembly that is telescopic and retractable perpendicular to the moving direction of the bending assembly is movably connected to the reciprocating assembly. In the utility model, the bending device can make the bent engine pipe contact with the limit assembly when the bending assembly rolls and bends the engine pipe, so that the bending amplitude and stroke of the engine pipe can be limited and protected, and the phenomenon of excessive bending of the engine pipe can be avoided, thereby improving the bending quality of the engine pipe.

[0004] The bending device in the above-mentioned prior art is relatively complicated to install and fix, the operation is relatively complicated, and the overall use cost of the device is relatively high. Therefore, it is necessary to develop a new bending device for mechanical parts processing. Utility Model Content

[0005] The utility model aims to provide a bending device for machining mechanical parts, so as to solve the problems in the prior art proposed in the above background technology that the installation and fixation of the bending device are cumbersome, the operation is complicated, and the overall use cost of the device is high.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bending device for machining mechanical parts, comprising a fixed base, a first limit fixing frame and a second limit fixing frame are respectively welded and fixed to the upper end surface of the fixed base, the surfaces of the first limit fixing frame and the second limit fixing frame are both provided with pipe fixing grooves, a bending work frame is welded and fixed to the upper end surface of the fixed base, fixed sliding columns are installed on both sides of the bending work frame, a screw body is installed on the bending work frame, a screw slider is installed on the surface of the screw body, the screw slider is fixedly connected to a lifting plate by welding, a bending pressure block is installed at the lower end of the lifting plate, and both ends of the lifting plate slide vertically along the surface of the fixed sliding column through lifting sleeves.

[0007] Preferably, the first limiting fixing frame and the second limiting fixing frame are used to place and fix the mechanical pipes through pipe fixing grooves.

[0008] Preferably, two fixed sliding columns are provided, and a limit bracket is installed between the two fixed sliding columns.

[0009] Preferably, a lead screw nut is installed at the top of the bending work frame, the lead screw slider slides vertically along the surface of the lead screw body, and a control handle is provided at the top of the lead screw body.

[0010] Preferably, the surface of the bending block is fixedly connected to the surface of the lifting plate by means of locking screws, and fixed shaft handles are provided at the front and rear ends of the bending block.

[0011] Preferably, a strip-shaped slot is provided on the surface of the bending work frame.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] (1) The utility model has the advantages of convenient installation and disassembly, convenient and stable bending operation by conveniently assembling and fixing the bending device. The mechanical pipe fittings can be stably placed in the fixing grooves of the two limit fixing frames, and the bending pressing block can be pressed downward by the manual control handle, so that the pipe fittings can be quickly bent. The whole device is easy to operate and the assembly cost is low;

[0014] (2) The device only needs to manually turn the control handle to drive the bending block to press down and press and bend the mechanical pipe fixed below. The overall operation control is relatively convenient and labor-saving. A fixed sliding sleeve is provided to cooperate with a fixed sliding column structure to ensure that the bending block is pressed down smoothly and safely. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2It is a schematic diagram of the front-end structure of the utility model;

[0017] Figure 3 It is a side structural schematic diagram of the utility model.

[0018] In the figure: 1. Bending block; 2. Pipe fixing groove; 3. First limit fixing frame; 4. Fixed base; 5. Second limit fixing frame; 6. Lifting sleeve; 7. Fixed slide column; 8. Screw slider; 9. Control handle; 10. Screw nut; 11. Screw body; 12. Limit bracket; 13. Bending operation frame; 14. Lifting plate; 15. Locking screw; 16. Fixed shaft handle; 17. Bar slot. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] See also Figure 1-3 The utility model provides an embodiment: a bending device for machining mechanical parts, comprising a fixed base 4, the upper end surface of the fixed base 4 is respectively welded with a first limit fixing frame 3 and a second limit fixing frame 5, the surfaces of the first limit fixing frame 3 and the second limit fixing frame 5 are both provided with pipe fixing grooves 2, the upper end surface of the fixed base 4 is welded with a bending work frame 13, both sides of the bending work frame 13 are installed with fixed slide columns 7, a screw body 11 is installed on the bending work frame 13, a screw slider 8 is installed on the surface of the screw body 11, the screw slider 8 is fixedly connected with a lifting plate 14 by welding, a bending pressure block 1 is installed at the lower end of the lifting plate 14, and both ends of the lifting plate 14 slide vertically along the surface of the fixed slide column 7 through a lifting sleeve 6.

[0021] Furthermore, the first limiting fixing frame 3 and the second limiting fixing frame 5 are used to place and fix the mechanical pipes through the pipe fixing groove 2. The mechanical pipes to be bent can be placed flat on the pipe fixing groove 2 and pushed to a suitable bending position for docking with the upper bending block 1.

[0022] Furthermore, two fixed slide posts 7 are provided, and a limit bracket 12 is installed between the two fixed slide posts 7 to facilitate the limited installation and stability of the fixed slide posts 7 .

[0023] Furthermore, a screw nut 10 is installed at the top of the bending work frame 13, and the screw slider 8 slides vertically along the surface of the screw body 11. A control handle 9 is provided at the top of the screw body 11. The operator turns the control handle 9, and under the action of the screw slider 8 and the screw body 11, the bending pressure block 1 is pressed down to press and bend the mechanical pipe fixed below.

[0024] Furthermore, the surface of the bending block 1 is fixedly connected to the surface of the lifting plate 14 by means of locking screws 15, and fixed shaft handles 16 are provided at the front and rear ends of the bending block 1, so as to facilitate quick installation and fixation of the bending block 1, and has the advantage of tight and stable connection.

[0025] Furthermore, a strip-shaped slot 17 is provided on the surface of the bending work frame 13 .

[0026] Working principle: when in use, the upper end surface of the fixed base 4 is welded and fixed with the first limit fixing frame 3 and the second limit fixing frame 5 respectively, and the surfaces of the first limit fixing frame 3 and the second limit fixing frame 5 are provided with pipe fixing grooves 2, and the first limit fixing frame 3 and the second limit fixing frame 5 are used to place and fix the mechanical pipes through the pipe fixing grooves 2, and the mechanical pipes to be bent can be placed flat on the pipe fixing grooves 2, and the mechanical pipes can be pushed to a suitable bending position for docking with the upper bending block 1. Then the operator turns the control handle 9, and under the action of the lead screw slider 8 and the lead screw body 11, the bending block 1 is pressed down to press and bend the mechanical pipe fixed below. During the pressing process of the bending block 1, the two ends of the lifting plate 14 slide vertically along the surface of the fixed sliding column 7 through the lifting sleeve 6, so that the bending block 1 is pressed down smoothly and safely, and the overall operation control is relatively convenient and labor-saving, and has the advantages of easy installation and disassembly, and convenient and stable bending operation.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0028] The standard parts used in this application document can all be purchased from the market, and the specific connection methods of each part are connected by conventional means such as mature bolts, rivets, welding, etc. in the prior art. In addition, the machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, so no specific description is given here.

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

Claims

1. A bending device for machining mechanical parts, comprising a fixed base (4), characterized in that: The upper end surface of the fixed base (4) is respectively welded with a first limit fixing frame (3) and a second limit fixing frame (5), and the surfaces of the first limit fixing frame (3) and the second limit fixing frame (5) are both provided with a pipe fixing groove (2). The upper end surface of the fixed base (4) is welded with a bending operation frame (13), and fixed slide columns (7) are installed on both sides of the bending operation frame (13). A lead screw body (11) is installed on the bending operation frame (13), and a lead screw slider (8) is installed on the surface of the lead screw body (11). The lead screw slider (8) is fixedly connected to a lifting plate (14) by welding, and a bending pressure block (1) is installed at the lower end of the lifting plate (14). The two ends of the lifting plate (14) slide vertically along the surface of the fixed slide column (7) through a lifting sleeve (6).

2. A bending device for machining mechanical parts according to claim 1, characterized in that: The first position-limiting fixing frame (3) and the second position-limiting fixing frame (5) are used to place and fix the mechanical pipes through the pipe fixing grooves (2).

3. A bending device for machining mechanical parts according to claim 1, characterized in that: A total of two fixed sliding columns (7) are provided, and a limit clamping frame (12) is installed between the two fixed sliding columns (7).

4. A bending device for machining mechanical parts according to claim 1, characterized in that: A lead screw nut (10) is installed at the top end of the bending work frame (13), and the lead screw slider (8) slides vertically along the surface of the lead screw body (11). A control handle (9) is arranged at the top end of the lead screw body (11).

5. A bending device for machining mechanical parts according to claim 1, characterized in that: The surface of the bending pressing block (1) is fixedly connected to the surface of the lifting plate (14) via a locking screw (15), and fixed shaft handles (16) are provided at the front and rear ends of the bending pressing block (1).

6. A bending device for machining mechanical parts according to claim 1, characterized in that: The surface of the bending operation frame (13) is provided with a strip-shaped card slot (17).

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