CN220497428U

CN220497428U - Bar bending device

Info

Publication number: CN220497428U
Application number: CN202420040074.7U
Authority: CN
Inventors: 姜慧凝; 姜仑
Original assignee: Dezhou Jiangyuan Plastic Engineering Co ltd
Current assignee: Dezhou Jiangyuan Plastic Engineering Co ltd
Priority date: 2024-01-08
Filing date: 2024-01-08
Publication date: 2024-02-20
Anticipated expiration: 2034-01-08

Abstract

The utility model provides a bar bending device, which comprises a first bending mechanism and a second bending mechanism, wherein the first bending mechanism is used for bending a U-shaped bar, the second bending mechanism is used for bending the U-shaped bar, the first bending mechanism comprises a first lower die unit and a first upper die unit, the first lower die unit comprises a first mounting seat, supporting blocks are fixed on two sides of the first mounting seat, rolling units are arranged on the upper sides of the supporting blocks, a first lower module is arranged between the two supporting blocks, a spring is arranged between the first lower module and the first mounting seat, the first upper die unit comprises a first upper module, the first upper module and the first lower module are matched to be capable of pressing the straight bar into the U-shaped bar, bending is mainly realized through matching of the upper module and the lower module, the bending height of a step is enabled to be lower, the use of the step is convenient, and meanwhile, the manufacturing cost is reduced.

Description

Bar bending device

Technical Field

The utility model relates to the technical field of bending equipment, in particular to a bar bending device.

Background

Underground municipal works sewer, cable way etc. are provided with the inspection shaft for convenient maintenance usually, for convenient workman climbs into in the inspection shaft and climbs out, and then can set up a row of marking time on the inner wall of inspection shaft, the base member of marking time is most by the processing of metal bar into the U type, but highly the same between the pedal pole of marking time of U type and the connecting rod, there is the risk of sideslip when the workman steps on the pedal pole, the potential safety hazard is great, therefore the structure of sideslip prevention has been set up, but the structure of sideslip prevention is realized with the bender at present, but the height of bending of marking time is higher relatively, it is inconvenient to use the marking time of relative inspection shaft, in view of this, overcome the defect that above-mentioned prior art exists and be the problem that this technical field is to be solved urgently.

Disclosure of Invention

The utility model provides a bar bending device, which aims to solve the problems that the existing sideslip prevention structure is realized by a bending machine, but the bending height of a step is relatively high, and the step is inconvenient to use compared with a step of an inspection well.

In order to achieve the above purpose, the specific technical scheme of the bar bending device provided by the utility model is as follows:

the utility model provides a bar bending device which comprises a first bending mechanism and a second bending mechanism, wherein the first bending mechanism is used for bending a U-shaped bar, the second bending mechanism is used for bending an L-shaped bar, the first bending mechanism comprises a first lower die unit and a first upper die unit, the first lower die unit comprises a first mounting seat, supporting blocks are fixed on two sides of the first mounting seat, rolling units are arranged on the upper sides of the supporting blocks, a first lower module is arranged between the two supporting blocks, a spring is arranged between the first lower module and the first mounting seat, the first upper die unit comprises a first upper module, and the first upper module and the first lower module are matched to be capable of pressing the straight bar into the U-shaped bar.

In an embodiment of the utility model, the second bending mechanism comprises a second lower die unit and a second upper die unit, the second lower die unit comprises a second mounting seat, a second lower die block is fixed on the second mounting seat, a V-shaped groove is formed in the second lower die block, the second upper die unit comprises a third mounting seat, a second upper die block is fixed on the third mounting seat, and the second upper die block and the second lower die block can be matched to press the U-shaped bar material into an L-shaped bar material.

In one embodiment of the utility model, the first mounting seat is provided with a first mounting hole, the lower side of the corresponding first lower module is provided with a second mounting hole, and the upper end and the lower end of the spring are respectively accommodated in the second mounting hole and the first mounting hole.

In an embodiment of the utility model, both ends of the inner side of the supporting block are provided with sliding grooves, both sides of the first lower module are provided with sliding blocks, and the sliding blocks can be accommodated in the sliding grooves and can slide up and down along the sliding grooves.

In one embodiment of the utility model, a limiting block is fixed in the upper end of the sliding groove, and the limiting block can prevent the sliding block from continuously sliding upwards.

In one embodiment of the utility model, the rolling unit comprises a connecting rod, the connecting rod penetrates through the upper side of the supporting block, a roller is rotatably arranged on the connecting rod, and the roller is provided with a groove which can accommodate bars.

In one embodiment of the utility model, one side of the first lower die unit is provided with a positioning mechanism, the positioning mechanism comprises a screw, one end of the screw is fixedly arranged on one of the supporting blocks, one side of the screw is fixedly provided with a positioning plate through a nut, the positioning plate can be abutted against one end part of a bar stock, the lower side of the positioning plate is slidingly connected with a guide rod, and one end of the guide rod is also fixed on the supporting block.

The beneficial effects of the utility model are as follows:

the first bending mechanism is arranged to process the flat bar stock into the U-shaped bar stock, the first upper module, the first lower module and the rolling unit are matched to process the flat bar stock into the U-shaped bar stock into the L-shaped bar stock, the second bending mechanism is used for bending the U-shaped bar stock, the bending is realized mainly through the matching of the upper module and the lower module, the bending height of the pedal is lower, the pedal is convenient to use, and meanwhile, the manufacturing cost is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view illustrating an open state of a first bending mechanism according to an embodiment of the present utility model;

fig. 2 is a schematic view illustrating a closed state of a first bending mechanism according to an embodiment of the present utility model;

FIG. 3 is an exploded view of a first lower die unit according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a first lower module and spring mounting position according to an embodiment of the present utility model;

fig. 5 is a schematic diagram of a separation state of a supporting block and a rolling unit according to an embodiment of the present utility model;

fig. 6 is a schematic view illustrating an open state of the second bending mechanism before operation according to the embodiment of the present utility model;

fig. 7 is a schematic view illustrating a closed state of a second bending mechanism according to an embodiment of the present utility model;

fig. 8 is a schematic view of an opened state of the second bending mechanism according to the embodiment of the present utility model after operation;

fig. 9 is a schematic structural diagram of an L-shaped bar material according to an embodiment of the present utility model after processing.

In the figure: 100. a first bending mechanism; 110. a first lower die unit; 111. a first mount; 1111. a first mounting hole; 112. a support block; 1121. a chute; 1122. a limiting block; 113. a scrolling unit; 1131. a connecting rod; 1132. a roller; 114. a first lower module; 1141. a second mounting hole; 1142. a slide block; 115. a spring; 120. a first upper die unit; 121. a first upper module; 200. a second bending mechanism; 210. a second lower die unit; 211. a second mounting base; 212. a second lower module; 213. a V-shaped groove; 220. a second upper die unit; 221. a third mount; 222. a second upper module; 300. a positioning mechanism; 310. a screw; 320. a positioning plate; 330. a guide rod.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of 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, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

In the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly and may be, for example, fixedly attached, detachably attached, or integrally attached; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1, fig. 2, fig. 7 and fig. 8, the present utility model provides a bar bending device, which includes a first bending mechanism 100 and a second bending mechanism 200, wherein the first bending mechanism 100 is configured to bend a flat bar in a U-shape, the second bending mechanism 200 is configured to bend the U-shape, and it should be noted that the first bending mechanism 100 and the second bending mechanism 200 are both configured to be mounted on a press, which is common knowledge of a person skilled in the art, and the press is not illustrated in the drawing;

referring to fig. 2, fig. 3, fig. 4 and fig. 5, the first bending mechanism 100 includes a first lower die unit 110 and a first upper die unit 120, the first lower die unit 110 includes a first mounting seat 111, two sides of the first mounting seat 111 are fixed with a supporting block 112, a rolling unit 113 is disposed on an upper side of the supporting block 112, specifically, the rolling unit 113 includes a connecting rod 1131, the connecting rod 1131 penetrates through the upper side of the supporting block 112, the connecting rod 1131 is fixed on an upper end of the supporting block 112 through a nut, a roller 1132 is rotatably mounted on the connecting rod 1131, the roller 1132 is provided with a groove, the groove is an arc groove and is matched with an outer diameter of a bar, the bar can be accommodated in the groove, a mounting opening is formed in an upper end of the supporting block 112, the roller 1132 is disposed in the mounting opening, a left-right direction limit of the roller 1132 is realized on an opening wall of the mounting opening, and further, the position of the roller 1132 is not changed on the supporting block 112.

Referring to fig. 2, 3, 4 and 5, a first lower module 114 is disposed between two support blocks 112, a spring 115 is disposed between the first lower module 114 and the first mounting seat 111, a first mounting hole 1111 is formed on the first mounting seat 111, a second mounting hole 1141 is formed on the lower side of the corresponding first lower module 114, and the upper and lower ends of the spring 115 are respectively accommodated in the second mounting hole 1141 and the first mounting hole 1111;

referring to fig. 2, 3 and 5, the first upper die unit 120 includes a first upper die 121, the first upper die 121 and the first lower die 114 cooperate to press a flat bar into a U shape, specifically, the flat bar is placed on a roller 1132, then the first upper die 121 is driven by a press to move downward, the first upper die 121 abuts against the bar, the first upper die 121 continues to move downward, the first upper die 121 presses the bar downward, both sides of the bar are driven by the roller 1132 to move downward, the flat bar is bent inside the roller 1132 until a bottom dead center of the first upper die 121 moves downward, at this time, a U shape is realized, then the first upper die 121 moves upward to the top dead center under the driving of the press, under the elastic force of a spring 115, the first lower die 114 moves upward, and then the first lower die 114 lifts up the U shape bar, and the U shape bar is pulled out of the lower die unit, and then the U shape bar is bent;

referring to fig. 3, fig. 4 and fig. 5, it should be noted that the two ends of the inner side of the supporting block 112 are both provided with a sliding slot 1121, two sides of the first lower module 114 are provided with sliding blocks 1142, the sliding blocks 1142 can be accommodated in the sliding slot 1121 and slide up and down along the sliding slot 1121, so as to realize the limit of the first lower module 114 during the up-down movement, a limit block 1122 is fixed in the upper end of the sliding slot 1121, and the limit block 1122 can block the sliding blocks 1142 from continuously sliding upwards, thereby playing a role of limit.

Referring to fig. 6, 7 and 8, specifically, the second bending mechanism 200 includes a second lower die unit 210 and a second upper die unit 220, the second lower die unit 210 includes a second mounting seat 211, a second lower die 212 is fixed on the second mounting seat 211, a V-shaped groove 213 is provided on the second lower die 212, the second upper die unit 220 includes a third mounting seat 221, a second upper die 222 is fixed on the third mounting seat 221, the front end of the second upper die 222 is designed as a V-shaped raised head, and the second upper die 222 and the second lower die 212 cooperate to be able to press the U-shaped bar into an L-shaped bar (as shown in fig. 9).

Referring to fig. 1 and 2, in addition, a positioning mechanism 300 is disposed on one side of the first lower die unit 110, the positioning mechanism 300 includes a screw 310, one end of the screw 310 is fixedly mounted on one of the supporting blocks 112, one side of the screw 310 is fixed with a positioning plate 320 through a nut, the positioning plate 320 can abut against one end of the bar, the positioning plate 320 is slidably connected with a guide rod 330, one end of the guide rod 330 is also fixed on the supporting block 112, when a U-shaped bending is performed, one end of the flat bar abuts against the positioning plate 320, and thus positioning of the bar is achieved, the first lower die unit 114 can be adjusted at the center position of the whole flat bar by adjusting the distance between the positioning plate 320 and the first lower die unit 114, thereby realizing that the U-shaped bending is located at the middle position of the whole bar, and achieving the positioning adjustment function.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a bar bending device, includes first bending mechanism (100) and second bending mechanism (200), first bending mechanism (100) are realized bending to the U type of straight bar, and second bending mechanism (200) are realized bending to the L type of U type bar, a serial communication port, first bending mechanism (100) are including first lower mould unit (110) and first mould unit (120) of going up, first lower mould unit (110) include first mount pad (111), the both sides of first mount pad (111) are fixed with supporting shoe (112), the upside of supporting shoe (112) is provided with rolling element (113), two be provided with first lower module (114) between supporting shoe (112), be provided with spring (115) between first lower module (114) and first mount pad (111), first mould unit (120) are including first module (121) of going up, first module (121) and first lower module (114) cooperation can make straight pressing into the U type bar.

2. The bar bending device according to claim 1, wherein the second bending mechanism (200) comprises a second lower die unit (210) and a second upper die unit (220), the second lower die unit (210) comprises a second mounting seat (211), a second lower module (212) is fixed on the second mounting seat (211), a V-shaped groove (213) is formed in the second lower module (212), the second upper die unit (220) comprises a third mounting seat (221), a second upper module (222) is fixed on the third mounting seat (221), and the second upper module (222) and the second lower module (212) cooperate to be capable of pressing a U-shaped bar into an L-shaped bar.

3. The bar bending device according to claim 1, wherein the first mounting base (111) is provided with a first mounting hole (1111), the lower side of the corresponding first lower module (114) is provided with a second mounting hole (1141), and the upper and lower ends of the spring (115) are respectively accommodated in the second mounting hole (1141) and the first mounting hole (1111).

4. The bar bending device according to claim 1, wherein sliding grooves (1121) are formed in two ends of the inner side of the supporting block (112), sliding blocks (1142) are arranged on two sides of the first lower module (114), and the sliding blocks (1142) can be accommodated in the sliding grooves (1121) and can slide up and down along the sliding grooves (1121).

5. The bar bending device according to claim 4, wherein a stopper (1122) is fixed inside the upper end of the chute (1121), and the stopper (1122) can block the slider (1142) from continuously sliding upwards.

6. Bar bending device according to claim 1, characterized in that the rolling unit (113) comprises a connecting rod (1131), the connecting rod (1131) penetrates through the upper side of the supporting block (112), a roller (1132) is rotatably mounted on the connecting rod (1131), the roller (1132) is provided with a groove, and the groove can accommodate bars.

7. The bar bending device according to claim 1, wherein a positioning mechanism (300) is provided on one side of the first lower die unit (110), the positioning mechanism (300) comprises a screw (310), one end of the screw (310) is fixedly mounted on one of the supporting blocks (112), a positioning plate (320) is fixed on one side of the screw (310) through a nut, the positioning plate (320) can abut against one end of the bar, a guide rod (330) is slidingly connected under the positioning plate (320), and one end of the guide rod (330) is also fixed on the supporting block (112).