CN219211183U

CN219211183U - Right-angle bending sheet metal part machining device

Info

Publication number: CN219211183U
Application number: CN202223167469.3U
Authority: CN
Inventors: 项雪伟; 项凯波
Original assignee: Hangzhou Junliang Metal Products Co ltd
Current assignee: Hangzhou Junliang Metal Products Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-06-20
Anticipated expiration: 2032-11-29

Abstract

The utility model discloses a right-angle bending sheet metal part machining device, which relates to the technical field of sheet metal bending and comprises a main body, wherein a top compression block is connected above the main body in a sliding manner, and a rack extending into the main body is fixedly arranged at the bottom of one end of the top compression block. According to the utility model, when the top compaction block is driven to descend by the first hydraulic rod to compact the top of the workpiece, the top compaction block drives the first gear to rotate by the rack, and the first gear and the second gear are coaxial, so that the second gear drives the first toothed plate and the second toothed plate to move close to each other, and further the first toothed plate and the second toothed plate respectively drive the two groups of side clamping plates to clamp the side surfaces of the workpiece by the connecting plates, and then the bending plate is used for bending the bending part of the workpiece at right angles.

Description

Right-angle bending sheet metal part machining device

Technical Field

The utility model relates to the technical field of sheet metal bending, in particular to a right-angle bending sheet metal part machining device.

Background

The metal plate is a comprehensive cold processing technology aiming at a metal sheet and comprises shearing, punching/cutting/compounding, folding, riveting, splicing, forming (such as an automobile body) and the like, and is characterized in that the thickness of the same part is consistent, the metal plate has the characteristics of light weight, high strength, conductivity (being used for electromagnetic shielding), low cost, large-scale mass production performance and the like, and is widely applied to the fields of electronic appliances, communication, automobile industry, medical appliances and the like, for example, in a computer case, a mobile phone and MP3, and the metal plate is an indispensable component.

In the prior art, when a workpiece is bent by a right-angle metal plate, the top of a non-bending part of the workpiece is always directly pressed by a pressing block, and then bending operation is performed, but only the top of the non-bending part is pressed, and the side surface of the non-bending part is not clamped, so that the phenomenon that the workpiece is easy to shift in position during bending is caused, and the bending effect is poor.

Disclosure of Invention

Based on the above, the utility model aims to provide a right-angle bending sheet metal part processing device, which is used for solving the technical problems that in the prior art, only the top of a non-bending part is compressed, the side surface of the non-bending part is not clamped, the workpiece is easy to shift in position during bending, and the bending effect is poor.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sheet metal component processingequipment that bends at right angle, includes the main part, main part top sliding connection has top compact heap, top compact heap one end bottom is fixed to be provided with the rack that extends to main part inside, the inside coaxial rotation of main part is connected with first gear and second gear, and second gear and rack mesh mutually, first gear top and bottom mesh respectively have first pinion rack and second pinion rack, first pinion rack and second pinion rack end all are fixed with the connecting plate, two sets of the connecting plate inboard all is fixed with the side clamping plate, and wherein side clamping plate is located main part top both sides sliding connection, and the thickness of side clamping plate is unanimous with work piece thickness, main part one end is fixed with the mount, the first hydraulic stem with top compact heap fixed connection is installed at the mount top, mount internally mounted has the second hydraulic stem, the second hydraulic stem output is fixed with the carriage, carriage one end is fixed with the bending plate.

Through adopting above-mentioned technical scheme, when driving the top compact heap through first hydraulic stem and descending and compressing tightly the work piece top, simultaneously, the top compact heap passes through the rack and drives first gear rotation, because first gear and second gear are coaxial, and then the second gear drives first pinion rack and second pinion rack and do the motion that is close to mutually, and then first pinion rack and second pinion rack drive two sets of side clamping plates respectively through the connecting plate and press from both sides the side of work piece tightly, then the rethread bending plate carries out the right angle to the part of bending of work piece, above can know whole work piece when bending, overall stability is better, effectually avoided the work piece in the bending process, because the poor phenomenon that leads to the position to take place the skew of stability, the effectual quality of improving whole work piece bending.

The utility model is further characterized in that limit posts penetrating through the sliding frame are fixedly arranged on two sides of the top compression block, and the sliding frame is in sliding connection with the limit posts.

Through adopting above-mentioned technical scheme, wherein spacing post plays the stable guide effect to the carriage, avoids the phenomenon that the carriage goes up and down the in-process and takes place the position offset.

The utility model is further arranged that the four corners of the bottom of the top pressing block are respectively fixed with a guide rod extending into the main body, and the main body is internally provided with a guide groove matched with the guide rods.

By adopting the technical scheme, the guide rod plays a role in guiding the top compression block during lifting, so that the top compression block is kept stable.

In summary, the utility model has the following advantages: according to the utility model, when the top compaction block is driven to descend by the first hydraulic rod to compact the top of the workpiece, meanwhile, the top compaction block drives the first gear to rotate by the rack, and the first gear and the second gear are coaxial, so that the second gear drives the first toothed plate and the second toothed plate to move close to each other, the first toothed plate and the second toothed plate respectively drive the two groups of side clamping plates to clamp the side surfaces of the workpiece by the connecting plates, and then the bending plate is used for bending the bending part of the workpiece at right angles, so that the integral workpiece has better integral stability during bending, the phenomenon of position deviation caused by poor stability in the bending process of the workpiece is effectively avoided, and the bending quality of the integral workpiece is effectively improved.

Drawings

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

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the internal structure of the present utility model;

fig. 4 is a schematic view of a partial structure of the present utility model.

In the figure: 1. a main body; 2. a fixing frame; 3. a first hydraulic lever; 4. a top compression block; 5. a rack; 6. a first gear; 7. a second gear; 8. a first toothed plate; 9. a second toothed plate; 10. a connecting plate; 11. a side clamping plate; 12. a limit column; 13. a carriage; 14. a second hydraulic lever; 15. a bending plate; 16. a guide rod.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

A right angle bending sheet metal part processing device, as shown in figures 1, 2, 3 and 4, comprises a main body 1, a top compression block 4 is slidingly connected above the main body 1, a rack 5 extending into the main body 1 is fixedly arranged at the bottom of one end of the top compression block 4, a first gear 6 and a second gear 7 are coaxially and rotatably connected in the main body 1, the second gear 7 is meshed with the rack 5, a first toothed plate 8 and a second toothed plate 9 are respectively meshed with the top and the bottom of the first gear 6, connecting plates 10 are respectively fixed at the tail ends of the first toothed plate 8 and the second toothed plate 9, side clamping plates 11 are respectively fixed at the inner sides of the two groups of connecting plates 10, the side clamping plates 11 are slidingly connected at two sides of the top of the main body 1, the thickness of the side clamping plates 11 is consistent with the thickness of a workpiece, a fixing frame 2 is fixedly arranged at one end of the main body 1, the top of the fixed frame 2 is provided with a first hydraulic rod 3 fixedly connected with a top compression block 4, the inside of the fixed frame 2 is provided with a second hydraulic rod 14, the output end of the second hydraulic rod 14 is fixedly provided with a sliding frame 13, one end of the sliding frame 13 is fixedly provided with a bending plate 15, when the top compression block 4 is driven to descend by the first hydraulic rod 3 to compress the top of a workpiece, meanwhile, the top compression block 4 drives a first gear 6 to rotate by a rack 5, and as the first gear 6 and the second gear 7 are coaxial, the second gear 7 drives a first toothed plate 8 and a second toothed plate 9 to move close to each other, the first toothed plate 8 and the second toothed plate 9 respectively drive two groups of side clamping plates 11 to clamp the side surfaces of the workpiece by a connecting plate 10, and then the bending plate 15 bends the bending part of the workpiece at right angles;

the integral workpiece is better in overall stability when being bent, the phenomenon that the position of the workpiece is deviated due to poor stability in the bending process is effectively avoided, and the bending quality of the integral workpiece is effectively improved.

Referring to fig. 1, 2, 3 and 4, both sides of the top pressing block 4 are fixedly provided with a limiting column 12 penetrating through the sliding frame 13, and the sliding frame 13 and the limiting column 12 are in sliding connection.

Referring to fig. 2, 3 and 4, four corners of the bottom of the top compression block 4 are fixed with guide rods 16 extending into the main body 1, and guide grooves matched with the guide rods 16 are formed in the main body 1.

The working principle of the utility model is as follows: when the hydraulic clamping device is used, the first hydraulic rod 3 drives the top compression block 4 to descend to compress the top of a workpiece, meanwhile, the top compression block 4 drives the first gear 6 to rotate through the rack 5, and as the first gear 6 and the second gear 7 are coaxial, the second gear 7 drives the first toothed plate 8 and the second toothed plate 9 to move close to each other, and the first toothed plate 8 and the second toothed plate 9 respectively drive the two groups of side clamping plates 11 to clamp the side of the workpiece through the connecting plates 10, and then the bending plate 15 bends the bending part of the workpiece at right angles;

the integral workpiece has good integral stability when being bent, effectively avoids the phenomenon that the position of the workpiece is deviated due to poor stability in the bending process, and effectively improves the bending quality of the integral workpiece;

further specifically, after the top compression block 4 and the two sets of side clamping plates 11 stably clamp the workpiece, the second hydraulic rod 14 drives the sliding frame 13 and the bending plate 15 to descend, wherein the sliding frame 13 is in sliding connection with the limiting column 12, and the bending plate 15 descends to perform right-angle bending operation on the workpiece, so that the whole operation process is simple and convenient.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims

1. The utility model provides a sheet metal component processingequipment is bent at right angle, includes main part (1), its characterized in that: the novel clamping device is characterized in that a top compression block (4) is slidably connected above the main body (1), a rack (5) extending to the inside of the main body (1) is fixedly arranged at one end bottom of the top compression block (4), a first gear (6) and a second gear (7) are coaxially connected in a rotating mode inside the main body (1), the second gear (7) is meshed with the rack (5), a first toothed plate (8) and a second toothed plate (9) are meshed with the top and the bottom of the first gear (6) respectively, connecting plates (10) are fixed at the tail ends of the first toothed plate (8) and the second toothed plate (9), and side clamping plates (11) are fixed on the inner sides of the two groups of connecting plates (10).

2. The right angle bending sheet metal part machining device according to claim 1, wherein: the side clamping plates (11) are arranged on two sides of the top of the main body (1) and are in sliding connection, and the thickness of the side clamping plates (11) is consistent with that of a workpiece.

3. The right angle bending sheet metal part machining device according to claim 1, wherein: one end of the main body (1) is fixed with a fixing frame (2), and a first hydraulic rod (3) fixedly connected with a top compression block (4) is arranged at the top of the fixing frame (2).

4. The right angle bend sheet metal part machining device of claim 3, wherein: the novel hydraulic pressure test device is characterized in that a second hydraulic rod (14) is arranged in the fixing frame (2), a sliding frame (13) is fixed at the output end of the second hydraulic rod (14), and a bending plate (15) is fixed at one end of the sliding frame (13).

5. The right angle bend sheet metal part machining device of claim 4, wherein: limiting columns (12) penetrating through the sliding frame (13) are fixedly arranged on two sides of the top compression block (4), and the sliding frame (13) is in sliding connection with the limiting columns (12).

6. The right angle bending sheet metal part machining device according to claim 1, wherein: guide rods (16) extending into the main body (1) are fixed at four corners of the bottom of the top compression block (4), and guide grooves matched with the guide rods (16) are formed in the main body (1).