CN218982771U

CN218982771U - Steel plate bending device

Info

Publication number: CN218982771U
Application number: CN202223596106.1U
Authority: CN
Inventors: 刘建宏; 马基祥; 李超; 袁川皓; 石向国; 尚云桂
Original assignee: Nanjing Xinyide Electronic Technology Co ltd
Current assignee: Nanjing Xinyide Electronic Technology Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-05-09
Anticipated expiration: 2032-12-27

Abstract

The utility model belongs to the technical field of steel plate bending, in particular to a steel plate bending device, which comprises a fixed plate, wherein a cutting device is arranged at the top of the fixed plate, the cutting device comprises a cutting fixed block, a first through hole is formed in the front of the cutting fixed block, a cutting guide rod is slidably arranged between the inner walls of the first through hole, fixed sleeves are respectively arranged at two ends of the cutting guide rod, and a fixed guide rod is slidably arranged between the inner walls of the two fixed sleeves; the mode that sets up cutting device through on the fixed plate makes can be at the in-process of carrying out the bending process to the steel sheet through reciprocating sliding between cutting tool and the steel sheet reach the purpose of cutting the steel sheet, can reduce to a certain extent and continue the degree of difficulty of taking the cutting to the steel sheet, omits the step of cutting to the steel sheet that follows even, and then has increased the holistic machining efficiency of machine case casing.

Description

Steel plate bending device

Technical Field

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

Background

The chassis is used as a part of computer accessories, has the main functions of placing and fixing all the computer accessories, has the functions of supporting and protecting, is mainly formed by splicing steel plate metal plates, and needs a bending device in the process of carrying out metal plate machining on the steel plates.

In the prior art, the bending device mainly comprises a bending push plate and a fixing plate, wherein a steel plate to be bent on the fixing plate is extruded and fixed by an extrusion plate, and the fixed steel plate vacates from a position to be bent, so that the bending effect can be achieved under the pushing force of the bending push plate;

however, in the prior art, in the process that the existing steel plate is extruded and fixed by the pressing plate on the fixing plate, a certain margin is reserved between the pressing plate and the edge of the steel plate, so that the stability of the pressing plate in the process of extruding and fixing the steel plate is guaranteed, but the extrusion margin possibly becomes an obstacle in the process of splicing the chassis shell, therefore, shearing treatment is required to be carried out on the extrusion margins, the whole processing efficiency of the chassis shell is reduced in the shearing treatment process, and the steel plate bending device is provided for solving the problems.

Disclosure of Invention

In order to overcome the defects in the prior art, the problem that the overall machining efficiency of a chassis shell is reduced due to the fact that secondary shearing machining is carried out on extrusion allowance of a steel plate is solved.

The technical scheme adopted for solving the technical problems is as follows: the utility model discloses a steel plate bending device, which comprises a fixed plate, wherein a cutting device is arranged at the top of the fixed plate, the cutting device comprises a cutting fixed block, a first through hole is formed in the front of the cutting fixed block, a cutting guide rod is slidably arranged between the inner walls of the first through hole, fixed sleeves are arranged at the two ends of the cutting guide rod, fixed guide rods are slidably arranged between the inner walls of the two fixed sleeves, the two ends of the two fixed guide rods are connected with the top of the fixed plate through a bracket, a lifting frame is arranged at the center of the top of the cutting fixed block, a mounting plate is fixed on one side of the cutting fixed block, a mounting opening is formed in one side of the top of the mounting plate, a cutting tool is mounted in a clamped manner between the inner walls of the mounting opening, a fit long plate is mounted on the top of the cutting tool through a bolt, and one end of the fit long plate and the inner walls of the lifting frame slide mutually.

Preferably, the center of one end top of the fit long plate is vertically provided with a spring guide rod, one end of the spring guide rod penetrates through the top of the lifting frame, a pressing spring is slidably arranged between the outer walls of the spring guide rod and located above the fit long plate, one end of the pressing spring is connected with the top surface of the inner wall of the lifting frame, one end of the spring guide rod is fixedly provided with a pressing handle, and one side of the top of the fixing plate is provided with a pressing device.

Preferably, the pressing device comprises an N-type lifting frame, bottoms of two ends of the N-type lifting frame are respectively fixed with the front part and the rear part of one side above the fixing plate, a second through hole is formed in the top of the N-type lifting frame, and a threaded sleeve is fixed on the periphery of the second through hole above the N-type lifting frame.

Preferably, lifting rails are arranged between two adjacent side walls at two ends of the N-type lifting plate, a pressing plate is slidably arranged between the two lifting rails, and a pressing screw rod is arranged at the top of the pressing plate through a bearing.

Preferably, one end of the pressing screw rod passes through the second through hole and the threaded sleeve and penetrates through the upper portion of the threaded sleeve, the pressing screw rod is in threaded connection with the inner wall of the threaded sleeve, an adjusting handle is fixed at one end of the pressing screw rod, an auxiliary nut is arranged above the threaded sleeve, and the auxiliary nut is in threaded connection with the pressing screw rod.

Preferably, the outer part of the fixing plate is provided with a bending machine main body, a bending pressing plate is arranged between the side walls of the bending machine main body, and the bending pressing plate is positioned above one side of the mounting plate.

The utility model has the advantages that:

according to the utility model, the cutting fixing block can slide forwards and backwards in the range of the outer wall of the cutting guide rod, the cutting guide rod is linked with the fixing guide rod through the fixing sleeve, the fixing guide rod is arranged on the fixing plate through the bracket, the position of the cutting fixing block can be changed in the front-back direction and the left-right direction while the cutting fixing block is fixed, the cutting fixing block is arranged on the cutting tool through the mounting opening arranged on the mounting plate, the device can carry out steel plate cutting work after the position adjustment of the cutting tool according to an actual scene, the cutting device is arranged on the fixing plate, the purpose of cutting the steel plate can be achieved through the reciprocating sliding between the cutting tool and the steel plate in the bending process of the steel plate, the difficulty of continuously taking the steel plate for cutting can be reduced to a certain extent, the subsequent step of cutting the steel plate is even omitted, and the integral processing efficiency of the chassis shell is further increased.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a schematic view of a fixing plate structure according to the present utility model;

FIG. 3 is a schematic view of a cutting device according to the present utility model;

FIG. 4 is a schematic view of a cutting fixture block according to the present utility model;

fig. 5 is a schematic structural view of a pressing apparatus according to the present utility model.

In the figure: 1. a fixing plate; 2. a cutting device; 21. cutting the fixed block; 211. a first through hole; 22. cutting the guide rod; 221. a fixed sleeve; 23. fixing a guide rod; 24. a lifting frame; 241. a mounting plate; 242. a mounting opening; 25. a cutting tool; 251. fitting the long plate; 26. a spring guide rod; 261. pressing a spring; 262. pressing a handle; 3. a pressing device; 31. an N-type lifting frame; 311. a second through hole; 32. a threaded sleeve; 312. lifting rails; 33. a pressing plate; 34. pressing a screw rod; 341. adjusting the handle; 35. an auxiliary nut; 4. a bender body; 41. and bending the pressing plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a steel plate bending device includes a fixing plate 1, a cutting device 2 is disposed at the top of the fixing plate 1, the cutting device 2 includes a cutting fixing block 21, a first through hole 211 is formed at the front of the cutting fixing block 21, a cutting guide rod 22 is slidably mounted between inner walls of the first through hole 211, fixing sleeves 221 are mounted at two ends of the cutting guide rod 22, a fixing guide rod 23 is slidably mounted between inner walls of the two fixing sleeves 221, two ends of the two fixing guide rods 23 are connected with the top of the fixing plate 1 through a bracket, a lifting frame 24 is mounted at the center of the top of the cutting fixing block 21, a mounting plate 241 is fixed at one side of the cutting fixing block 21, a mounting opening 242 is formed at one side of the top of the mounting plate 241, a cutting tool 25 is mounted between inner walls of the mounting opening 242 in a clamping manner, a fitting long plate 251 is mounted at the top of the cutting tool 25 through a bolt, and one end of the fitting long plate 251 slides with the inner wall of the lifting frame 24;

during operation, the steel plate is installed on the fixed plate 1, cutting device 2 cuts the steel plate, cutting fixed block 21 installs cutting guide bar 22 through first through hole 211, make cutting fixed block 21 can slide back and forth in the outer wall scope of cutting guide bar 22, cutting guide bar 22 passes through fixed sleeve 221 and fixed guide bar 23 linkage, and fixed guide bar 23 is installed on fixed plate 1 through the support, when having reached fixed cutting fixed block 21, make cutting fixed block 21 can carry out the change of position in fore-and-aft and left-right directions, cutting fixed block 21 installs cutting tool 25 through the installation opening 242 that sets up on mounting panel 241, make cutting tool 25 can follow cutting fixed block 21 and carry out the change of position, cutting tool 25 is the main structure of cutting the steel plate in the device, cutting tool 25 makes cutting tool 25 can move about the movable range of elevating frame 24 through fitting long board 251, reach the purpose that cutting tool 25 is relative height body is adjusted, and then make cutting tool 25 can carry out the change of position to cutting tool 25 in the height adjustment of cutting tool 25 in a certain scope, with the practicality that increases the device of cutting tool 25.

A spring guide rod 26 is vertically arranged at the center of the top of one end of the fitting long plate 251, one end of the spring guide rod 26 penetrates through to the top of the lifting frame 24, a pressing spring 261 is slidably arranged between the outer walls of the spring guide rod 26, the pressing spring 261 is positioned above the fitting long plate 251, one end of the pressing spring 261 is connected with the top surface of the inner wall of the lifting frame 24, a pressing handle 262 is fixed at one end of the spring guide rod 26, and a pressing device 3 is arranged on one side of the top of the fixed plate 1;

in operation, the relative height of the engagement long plate 251 can be controlled through the spring guide rod 26, and the pressing spring 261 is installed between the engagement long plate 251 and the top surface of the lifting frame 24, so that the cutting tool 25 can be always in a state of pressing the steel plate under the elastic acting force of the pressing spring 261, and the relative height of the cutting tool 25 can be adjusted through the elastic expansion characteristic of the pressing spring 261, the spring guide rod 26 is controlled through the pressing handle 262, and the pressing device 3 is a structure which is arranged on the fixed plate 1 and fixes the steel plate.

The pressing device 3 comprises an N-type lifting frame 31, wherein bottoms of two ends of the N-type lifting frame 31 are respectively fixed with the front part and the rear part of one side above the fixed plate 1, a second through hole 311 is formed in the top of the N-type lifting frame 31, and a threaded sleeve 32 is fixed on the periphery of the second through hole 311 above the N-type lifting frame 31;

in operation, the N-type lifter 31 is mounted on the fixing plate 1, and the second through hole 311 and the threaded sleeve 32 are mounted on the N-type lifter 31 to be engaged with the pressing screw 34.

Lifting rails 312 are arranged between two adjacent side walls at two ends of the N-type lifting plate, a pressing plate 33 is slidably arranged between the two lifting rails 312, and a pressing screw rod 34 is arranged at the top of the pressing plate 33 through a bearing;

in operation, the N-type lifting frame 31 is used for installing the pressing plate 33 through the lifting track 312, the pressing plate 33 is used for pressing and fixing a steel plate, the pressing screw rod 34 is installed on the pressing plate 33, the relative height of the pressing plate 33 in the lifting track 312 can be adjusted through relative rotation between the pressing screw rod 34 and the threaded sleeve 32, and the adjusting handle 341 can be used for rotationally adjusting the pressing screw rod 34.

One end of the pressing screw rod 34 passes through the second through hole 311 and the threaded sleeve 32 and penetrates through the upper side of the threaded sleeve 32, the pressing screw rod 34 is in threaded connection with the inner wall of the threaded sleeve 32, an adjusting handle 341 is fixed at one end of the pressing screw rod 34, an auxiliary nut 35 is arranged above the threaded sleeve 32, and the auxiliary nut 35 is in threaded connection with the pressing screw rod 34;

in operation, the auxiliary nut 35 is arranged above the threaded sleeve 32, and can fix the position of the pressing screw 34 on the threaded sleeve 32 through relative screw with the pressing screw 34, so as to achieve the action effect of pressing and fixing.

The outer part of the fixed plate 1 is provided with a bending machine main body 4, a press bending pressing plate 41 is arranged between the side walls of the bending machine main body 4, and the press bending plate 41 is positioned above one side of the mounting plate 241;

in operation, the bending machine body 4 bends the steel plate by pressing the steel plate by the bending press plate 41.

Working principle: the steel plate is mounted on the fixing plate 1, the cutting work is performed on the steel plate by the cutting device 2, the cutting fixing block 21 is mounted on the cutting guide 22 through the first through hole 211, the cutting guide 22 is linked with the fixing guide 23 through the fixing sleeve 221, the fixing guide 23 is mounted on the fixing plate 1 through the bracket, the cutting fixing block 21 is mounted on the cutting tool 25 through the mounting opening 242 provided on the mounting plate 241, so that the cutting tool 25 can follow the change of the position of the cutting fixing block 21, the cutting tool 25 is linked with the lifting frame 24 through the engaging long plate 251 so that the cutting tool 25 can move up and down within the movable range of the lifting frame 24, the relative height of the engaging long plate 251 can be controlled through the spring guide 26, and the pressing spring 261 is mounted between the engaging long plate 251 and the top surface of the lifting frame 24, the pressing device 3 is a structure for fixing a steel plate provided on the fixing plate 1 by a pressing handle 262 for position control of the spring guide 26, the N-type lifter 31 is installed on the fixing plate 1, the second through hole 311 and the screw sleeve 32 are a structure for fitting the pressing screw 34 mounted on the N-type lifter 31, the N-type lifter 31 mounts the pressing plate 33 by a lifting rail 312, the pressing screw 34 is mounted on the pressing plate 33, the pressing screw 34 can be adjusted in relative height inside the lifting rail 312 by relative rotation between the pressing screw 34 and the screw sleeve 32, the adjusting handle 341 can be adjusted in rotation of the pressing screw 34, the auxiliary nut 35 is provided above the screw sleeve 32 for fixing the position of the pressing screw 34 in the screw sleeve 32 by relative rotation with the pressing screw 34, the bending machine body 4 bends the steel plate by pressing the steel plate by the bending press plate 41.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides a steel sheet bending device, includes fixed plate (1), the top of fixed plate (1) is provided with cutting device (2), cutting device (2) are including cutting fixed block (21), first through-hole (211) have been seted up at the front portion of cutting fixed block (21), slidable mounting has cutting guide arm (22), its characterized in that between the inner wall of first through-hole (211). Fixed sleeve (221) are all installed at the both ends of cutting guide arm (22), two equal slidable mounting has fixed guide arm (23) between the inner wall of fixed sleeve (221), two the both ends of fixed guide arm (23) are all connected with the top of fixed plate (1) through the support, lifting frame (24) are installed in the top center department of cutting fixed block (21), one side of cutting fixed block (21) is fixed with mounting panel (241), mounting opening (242) have been seted up on one side of the top of mounting panel (241), block installs cutting tool (25) between the inner wall of mounting opening (242), the top of cutting tool (25) is installed through the bolt and is agreed with extension board (251), agree with and slide each other between the inner wall of lifting frame (24) between one end of extension board (251).

2. The steel plate bending device according to claim 1, wherein: the utility model discloses a lifting frame, including fixed plate (1), fixed plate, spring guide (26) are installed perpendicularly to the top center department of one end top of agreeing with longleaf (251), the top to lifting frame (24) is link up to one end of spring guide (26), slidable mounting has suppression spring (261) between the outer wall of spring guide (26), suppression spring (261) are located the top of agreeing with longleaf (251), the inner wall top surface of one end and lifting frame (24) of suppression spring (261) is connected, the one end of spring guide (26) is fixed with suppression handle (262), top one side of fixed plate (1) is provided with suppression device (3).

3. The steel plate bending device according to claim 2, wherein: the pressing device (3) comprises an N-type lifting frame (31), the bottoms of the two ends of the N-type lifting frame (31) are respectively fixed with the front part and the rear part of one side above the fixed plate (1), a second through hole (311) is formed in the top of the N-type lifting frame (31), and a threaded sleeve (32) is fixed on the periphery of the second through hole (311) above the N-type lifting frame (31).

4. A steel plate bending apparatus according to claim 3, wherein: lifting rails (312) are arranged between two adjacent side walls at two ends of the N-type lifting frame, a pressing plate (33) is slidably arranged between the two lifting rails (312), and a pressing screw rod (34) is arranged at the top of the pressing plate (33) through a bearing.

5. The steel plate bending device according to claim 4, wherein: one end of the pressing screw rod (34) penetrates through the second through hole (311) and the threaded sleeve (32) and penetrates through the upper portion of the threaded sleeve (32), the pressing screw rod (34) is connected with the inner wall of the threaded sleeve (32) in a threaded mode, an adjusting handle (341) is fixed at one end of the pressing screw rod (34), an auxiliary nut (35) is arranged above the threaded sleeve (32), and the auxiliary nut (35) is connected with the pressing screw rod (34) in a threaded mode.

6. The steel plate bending device according to claim 5, wherein: the outside of fixed plate (1) is installed kink owner body (4), install between the lateral wall of kink owner body (4) and press bending clamp plate (41), bending clamp plate (41) are located one side top of mounting panel (241).