CN220049571U - Mechanical part processing bending device - Google Patents

Abstract

The utility model provides a mechanical part processing bending device which comprises a fixed base and two auxiliary folding wheels, wherein a fixed shaft is arranged in the center of each auxiliary folding wheel, two ends of each fixed shaft penetrate out of the surfaces of two sides of each auxiliary folding wheel, two support frames are symmetrically arranged at the top of each fixed base, adjusting grooves are symmetrically formed in the support frames, limiting tooth openings are formed in the bottoms of the adjusting grooves, the size of each limiting tooth opening is matched with that of each fixed shaft, a limiting groove is formed in each support frame between the two adjusting grooves, a movable frame is arranged between the two support frames, a main folding wheel is arranged at the bottom of each movable frame, a pair of first limiting columns are arranged on two sides of each support frame, and penetrate into the inner sides of the corresponding limiting grooves of the corresponding two support frames; the utility model can rapidly adjust the bending angle, thereby improving the bending efficiency.

Description

Mechanical part processing bending device

Technical Field

The utility model belongs to the technical field of part machining, and particularly relates to a machining bending device for mechanical parts.

Background

Bending refers to a processing technique that applies a certain pressure to a workpiece to cause plastic deformation.

When carrying out bending processing to tubular or columnar work piece, need buckle the work piece to suitable angle according to the production needs, according to the difference of production needs, the size that needs to carry out production is also various, and current manual bending device is difficult to according to the quick adjusting device of production needs in order to form suitable bending angle for the device is comparatively inconvenient in the use.

In summary, the present utility model provides a bending device for machining mechanical parts to solve the above-mentioned problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a mechanical part processing bending device, which is used for solving the problem that the bending device for processing the mechanical part in the prior art is difficult to quickly adjust the bending angle according to production requirements.

The utility model provides a mechanical parts processing bending device, includes unable adjustment base and two supplementary rolls over the wheel, the fixed axle is installed at the center of supplementary roll over the wheel, just the both ends of fixed axle wear out from the both sides surface of supplementary roll over the wheel, two support frames are installed to unable adjustment base top symmetry, the adjustment groove has all been seted up to the symmetry on the support frame, the bottom of adjustment groove all is provided with spacing tooth mouth, just spacing tooth mouth's size and fixed axle looks adaptation, the support frame sets up the spacing groove between two adjustment grooves, two install the fly frame between the support frame, main roll over the wheel is installed to the bottom of fly frame, the both sides of support frame all are provided with a pair of spacing post, and two pairs of spacing posts penetrate two support frame spacing inslot sides respectively.

Furthermore, the number of the limiting tooth openings at the bottom of each adjusting groove is multiple, and the positions of the limiting tooth openings at the bottom of the adjusting grooves on different supporting frames are in one-to-one correspondence.

Further, two the joint has first depression bar between one side at support frame top, the other end of first depression bar articulates there is the second depression bar, the arc wall has been seted up to the one end that first depression bar is close to the second depression bar, the one end that the second depression bar is close to first depression bar is provided with the spacing post of second, the spacing post of second penetrates in the arc wall.

Further, two movable grooves are symmetrically formed in the bottom of the first compression bar, third limit posts are arranged on two sides of the top of the movable frame, and the third limit posts penetrate into the two movable grooves respectively.

Further, the first limit column is matched with the limit groove in size, the second limit column is matched with the arc groove in size, and the third limit column is matched with the movable groove in size.

Further, one end of the second compression bar far away from the first compression bar is provided with an operation handle.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the tooth openings are formed, so that the two ends of the auxiliary folding wheel fixing shaft are respectively positioned in the tooth openings at different positions, when the main folding wheel is pressed down to the bottommost part, different bending angles can be formed between the bottom of the main folding wheel and the top of the auxiliary folding wheel, and the positions of the auxiliary folding wheels in the adjusting grooves are adjusted, so that bending workpieces at different angles can be rapidly processed, and the bending angles can be adjusted more rapidly and conveniently.

2. According to the utility model, the second compression bar and the first compression bar are arranged, so that the first compression bar and the second compression bar can be folded when the device is not needed, the space occupation rate of the device is reduced, the second compression bar is unfolded when the device is used, the second compression bar can be limited by the second limiting column and the arc groove when the second compression bar is unfolded, the force arm at the force application position is increased when the operation handle is pressed down through unfolding, the force required by bending operation is reduced, and the labor-saving effect is achieved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic plan sectional view of the present utility model;

fig. 3 is an enlarged schematic view of the present utility model at a in fig. 1.

In the figure:

1. a fixed base; 2. an auxiliary folding wheel; 3. a fixed shaft; 4. a support frame; 5. an adjustment groove; 6. limiting tooth openings; 7. a limit groove; 8. a movable frame; 801. a main folding wheel; 9. a first limit post; 10. a first compression bar; 11. a second compression bar; 12. an arc-shaped groove; 13. the second limit column; 14. a movable groove; 15. the third limit column; 16. the handle is operated.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1-3, the utility model provides a mechanical part processing bending device, which comprises a fixed base 1 and two auxiliary folding wheels 2, wherein a fixed shaft 3 is arranged in the center of each auxiliary folding wheel 2, two ends of each fixed shaft 3 penetrate out of two side surfaces of each auxiliary folding wheel 2, two supporting frames 4 are symmetrically arranged at the top of the fixed base 1, adjusting grooves 5 are symmetrically arranged on each supporting frame 4, limiting tooth openings 6 are respectively arranged at the bottoms of the adjusting grooves 5, the size of each limiting tooth opening 6 is matched with that of each fixed shaft 3, a limiting groove 7 is arranged between the two adjusting grooves 5 of each supporting frame 4, a movable frame 8 is arranged between the two supporting frames 4, a main folding wheel 801 is arranged at the bottom of each movable frame 8, a pair of first limiting columns 9 are respectively arranged at two sides of each supporting frame 4, and the two pairs of first limiting columns 9 penetrate into the inner sides of the limiting grooves 7 of the two supporting frames 4.

The number of the limiting tooth openings 6 at the bottom of each adjusting groove 5 is multiple, and the positions of the limiting tooth openings 6 at the bottom of each adjusting groove 5 on the supporting frame 4 are different and correspond to each other one by one.

The two sides at the top of the support frame 4 are hinged with a first compression bar 10, the other end of the first compression bar 10 is hinged with a second compression bar 11, one end, close to the second compression bar 11, of the first compression bar 10 is provided with an arc-shaped groove 12, one end, close to the first compression bar 10, of the second compression bar 11 is provided with a second limit post 13, and the second limit post 13 penetrates into the arc-shaped groove 12.

The bottom of the first compression bar 10 is symmetrically provided with two movable grooves 14, two sides of the top of the movable frame 8 are respectively provided with a third limit post 15, and the third limit posts 15 respectively penetrate into the two movable grooves 14.

The first limiting column 9 is matched with the limiting groove 7 in size, the second limiting column 13 is matched with the arc groove 12 in size, and the third limiting column 15 is matched with the movable groove 14 in size.

Wherein, the end of the second compression bar 11 far away from the first compression bar 10 is provided with an operation handle 16.

The specific working principle is as follows:

when the utility model is used, firstly, two auxiliary folding wheels 2 are respectively placed into different adjusting grooves 5 on the supporting frames 4 according to the production requirement, the central shafts of the auxiliary folding wheels 2 are respectively clamped into the corresponding limiting tooth openings 6 on the different supporting frames 4, the auxiliary folding wheels 2 are mounted, tubular or columnar workpieces to be processed penetrate between the two supporting frames 4, the workpieces are positioned above the auxiliary folding wheels 2 and below the main folding wheels 801, the first compression bar 10 and the second compression bar 11 are downwards rotated through the pressing operation handle 16, the movable frame 8 is downwards moved through the second compression bar 11, so that the main folding wheels are driven to downwards press to deform the workpieces, the bending processing of the workpieces is completed, when the main folding wheels 801 downwards press to the bottommost parts, different angles can be formed between the bottoms of the main folding wheels 801 and the tops of the auxiliary folding wheels 2, and the different bending angles of the workpieces can be quickly and conveniently adjusted through the adjustment of the positions of the auxiliary folding wheels 2 in the adjusting grooves 5.

The embodiments of the present utility model have been shown and described for the purpose of illustration and description, it being understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made therein by one of ordinary skill in the art without departing from the scope of the utility model.

Claims (6)

1. A mechanical part processing bending device is characterized in that: including unable adjustment base (1) and two supplementary rolls over wheel (2), fixed axle (3) are installed at the center of supplementary rolls over wheel (2), just the both ends of fixed axle (3) wear out from the both sides surface of supplementary rolls over wheel (2), unable adjustment base (1) top symmetry installs two support frames (4), adjustment groove (5) have all been seted up to the symmetry on support frame (4), the bottom of adjustment groove (5) all is provided with spacing tooth mouth (6), just the size and the fixed axle (3) looks adaptation of spacing tooth mouth (6), support frame (4) set up spacing groove (7) between two adjustment grooves (5), two install fly frame (8) between support frame (4), main roll over wheel (801) are installed to the bottom of fly frame (8), the both sides of support frame (4) all are provided with a pair of first spacing post (9), and two pairs of first spacing posts (9) penetrate two support frame (4) spacing groove (7) inboard respectively.

2. The machine part machining bending apparatus according to claim 1, wherein: the number of the limiting tooth openings (6) at the bottom of each adjusting groove (5) is multiple, and the positions of the limiting tooth openings (6) at the bottom of each adjusting groove (5) on the supporting frame (4) are different and correspond to each other one by one.

3. The machine part machining bending apparatus according to claim 1, wherein: the two support frames (4) are hinged together on one side of the tops, a first compression bar (10) is hinged to the other end of the first compression bar (10), an arc-shaped groove (12) is formed in one end, close to the second compression bar (11), of the first compression bar (10), a second limit column (13) is arranged at one end, close to the first compression bar (10), of the second compression bar (11), and the second limit column (13) penetrates into the arc-shaped groove (12).

4. A machine part machining bending apparatus as claimed in claim 3, wherein: two movable grooves (14) are symmetrically formed in the bottom of the first compression bar (10), third limit columns (15) are arranged on two sides of the top of the movable frame (8), and the third limit columns (15) penetrate into the two movable grooves (14) respectively.

5. The machine part machining bending apparatus according to claim 4, wherein: the first limiting column (9) is matched with the limiting groove (7) in size, the second limiting column (13) is matched with the arc-shaped groove (12) in size, and the third limiting column (15) is matched with the movable groove (14) in size.

6. A machine part machining bending apparatus as claimed in claim 3, wherein: an operating handle (16) is arranged at one end of the second pressing rod (11) far away from the first pressing rod (10).