CN222535989U

CN222535989U - Blank bending machine

Info

Publication number: CN222535989U
Application number: CN202421244857.3U
Authority: CN
Inventors: 卢正龙; 朱保国; 刘宝柱; 杨青杰; 朱成兵
Original assignee: Chuzhou Meijie Precision Parts Manufacturing Co ltd
Current assignee: Chuzhou Meijie Precision Parts Manufacturing Co ltd
Priority date: 2024-06-03
Filing date: 2024-06-03
Publication date: 2025-02-28
Anticipated expiration: 2034-06-03

Abstract

The utility model relates to the technical field of blank processing, and discloses a blank bending machine, comprising: a workbench and a support frame, the support frame is fixedly connected to one side of the top of the workbench, and a bending plate for bending the blank and a transportation component for facilitating loading and unloading of the blank are arranged on the workbench; a bending component for bending the blank is arranged on the support frame, and a first rack is fixedly connected to two sides of the side walls of the support frame that are away from each other, and a slide groove is opened on two sides of the side walls of the support frame, and the inner cavity of the slide groove is slidably connected to a rotating rod through a slider, and the outer side wall of the rotating rod is fixedly connected to a gear, and a second rack is slidably connected to two sides of the side walls of the support frame, and the gear is meshed with the first rack and the second rack; the novel scheme can facilitate the positioning of the blank, reduce the occurrence of the deviation of the blank, ensure the bending quality of the blank, facilitate the loading and unloading of the blank, and is convenient for use.

Description

Blank bending machine

Technical Field

The utility model belongs to the technical field of blank processing, and particularly relates to a blank bending machine.

Background

Blanks are raw materials which are not processed, can be cast pieces, forged pieces or are materials obtained through sawing, gas cutting and the like, are usually manufactured to meet specific process requirements, and can be finished by subsequent processing and treatment, and bending is usually carried out on the blanks by using bending machines in the processing process.

The utility model patent of patent application publication number 202222845650.9 discloses a workpiece processing bending machine, the device comprises a box body, the bottom fixed mounting of fixed plate has L template, the inside fixed mounting of L template has two electric telescopic handle, the output of every electric telescopic handle all fixedly connected with and the fixture block of spacing gear block, through the starter motor, drive the two slider that is connected with its output shaft rotates, realize controlling two sliders in the outside and remove towards relative or direction of being on the back of the body, thereby change the interval of two limiting plates, and the outside of two-way screw is provided with spacing gear, through starting electric telescopic handle, realize the fixture block card that is connected with its output and fix in spacing gear tooth clearance, strengthen the fastness of two-way screw, avoid the rotation, thereby adopted first connecting bolt to fix between adjusting block and the fixing base, and the condition that corrosion easily appears to lead to the adjusting block position is comparatively troublesome, the inconvenient problem of operation.

However, the device still has the defects in actual use, and obviously, when the bending machine bends the blank, the blank is inconvenient to position, the blank can shift when bending is easy to cause, and the bending quality of the blank is affected.

Disclosure of utility model

The utility model aims to provide a blank bending machine, which solves the problems in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions:

The blank bending machine comprises a workbench and a support frame, wherein the support frame is fixedly connected to one side of the top of the workbench, and a bending plate for bending blanks and a conveying assembly which is convenient for feeding and discharging the blanks are arranged on the workbench;

The utility model discloses a blank, including support frame, spout, slide, slider, rotary rod, gear, movable plate, fixed connection movable plate, locating blank, the support frame is last to set up the subassembly of bending that is used for bending blank, the first rack of both sides fixedly connected with that the lateral wall of support frame kept away from mutually, the spout has been seted up to the lateral wall both sides of support frame, the inner chamber of spout is through slider sliding connection's rotary rod, lateral wall fixedly connected with gear of rotary rod, the lateral wall both sides sliding connection of support frame has the second rack, the gear sets up with first rack and second rack meshing, two sets of fixedly connected with fly leaf between the lateral wall of second rack, the lateral wall of fly leaf is provided with the limiting plate that is used for locating blank in a sliding way.

As a preferable technical scheme of the application, the gear is positioned on the inner side of the first rack, and the second rack is positioned on the inner side of the gear.

As the preferable technical scheme of the application, the two sides of the side wall of the movable plate, which are far away from each other, are provided with the guide grooves, the inner cavities of the guide grooves are fixedly connected with the guide rods, the outer side walls of the guide rods are in sliding connection with the sliding blocks, the sliding blocks are fixedly connected with the limiting plates, and springs are fixedly connected between the tops of the sliding blocks and the tops of the inner cavities of the guide grooves.

As the preferable technical scheme of the application, the transportation assembly comprises a fixed plate, the inner cavity of the fixed plate is rotationally connected with a screw, the outer side wall of the screw is in threaded connection with a supporting block, the supporting block is in sliding connection with the inner cavity of the fixed plate, one end of the screw penetrates through the inner side wall of the fixed plate and is fixedly connected with a connecting rod, and a transmission part for driving the connecting rod to rotate is arranged on the workbench.

As the preferable technical scheme of the application, the transmission part comprises a mounting plate, the mounting plate is fixedly connected to the side wall of the workbench, the connecting rod is rotationally connected to the side wall of the mounting plate, a motor is fixedly connected to one side wall of the mounting plate, a power output end of the motor penetrates through the side wall of the mounting plate and is fixedly connected with a rotating shaft, two groups of second chain wheels are fixedly connected to the outer side wall of the rotating shaft, a first chain wheel is fixedly connected to the outer side wall of the connecting rod, and a chain is arranged between the first chain wheel and the second chain wheel.

As the preferable technical scheme of the application, the bending assembly comprises a hydraulic cylinder, the hydraulic cylinder is fixedly connected to the top of the supporting frame, the power output end of the hydraulic cylinder penetrates through the top of the supporting frame and is fixedly connected with a mounting block, the bottom of the mounting block is fixedly connected with a bending block, the side wall of the mounting block, which is close to the rotating rod, is fixedly connected with a connecting plate, and the connecting plate is rotationally connected with the rotating rod through a bearing.

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

In the scheme of the application:

1. Through setting up the limiting plate can be when bending the blank, fix a position the centre gripping to the blank, when the pneumatic cylinder drives the installation piece and bend the piece and move down, the installation piece passes through the connecting plate and drives the rotary rod and slide on the spout, and make the gear roll on first rack, and move down through gear drive second rack and fly leaf, drive limiting plate move down through the fly leaf, the limiting plate moves faster relatively bending the piece this moment, can contact the blank earlier, and cooperate guide bar and spring to fix a position the centre gripping to the blank, be convenient for fix a position the blank, the condition that has reduced the blank skew takes place, guarantee the quality of bending of blank.

2. Play the supporting role to the blank through setting up the supporting shoe, rotate through motor drive axis of rotation and second sprocket, the second sprocket passes through the first sprocket of chain drive and the connecting rod is rotatory, drives the screw rod through the connecting rod and rotates, and the screw rod drives supporting shoe horizontal slip on the fixed plate to be convenient for go up the unloading to the blank, facilitate the use.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a perspective view of a blank bender provided by the application;

fig. 2 is a schematic view of a workbench of a blank bending machine provided by the application;

fig. 3 is a schematic view of a supporting frame of a blank bending machine provided by the application;

fig. 4 is a schematic view of a supporting frame portion of a blank bending machine according to the present application.

100 Parts of a workbench, 110 parts of a fixing plate, 120 parts of a screw rod, 121 parts of a supporting block, 130 parts of a connecting rod, 131 parts of a first sprocket, 140 parts of a mounting plate, 141 parts of a motor, 142 parts of a rotating shaft, 143 parts of a second sprocket, 144 parts of a chain, 150 parts of a bending plate, 200 parts of a supporting frame, 210 parts of a hydraulic cylinder, 211 parts of a mounting block, 212 parts of a bending block, 213 parts of a connecting plate, 220 parts of a first rack, 230 parts of a chute, 231 parts of a rotating rod, 232 parts of a gear, 240 parts of a second rack, 250 parts of a movable plate, 251 parts of a guide groove, 252 parts of a guide rod, 253 parts of a limiting plate, 254 parts of a spring, 255 parts of a sliding block.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

Referring to fig. 1-4, a blank bending machine comprises a workbench 100 and a support frame 200, wherein the support frame 200 is fixedly connected to one side of the top of the workbench 100, a bending plate 150 for bending blanks and a conveying assembly for facilitating blank feeding and discharging are arranged on the workbench 100, the support frame 200 is provided with a bending assembly for bending blanks, two sides, far away from each other, of the side wall of the support frame 200 are fixedly connected with first racks 220, the first racks 220 are used for connecting gears 232, two sides of the side wall of the support frame 200 are provided with sliding grooves 230, the sliding grooves 230 support rotating rods 231 through sliding blocks, the inner cavities of the sliding grooves 230 are slidably connected with rotating rods 231 through sliding blocks, the rotating rods 231 are used for supporting the gears 232, the outer side walls of the rotating rods 231 are fixedly connected with the gears 232, the rotation of the gears 232 drive second racks 240 to move, two sides of the side wall of the support frame 200 are slidably connected with the second racks 240, the second racks 240 are used for driving the movable plates 250 and limiting plates 253 to longitudinally move, the movable plates 250 are fixedly connected between the side walls of the two groups of the second racks 240, and the side walls of the movable plates 250 are slidably provided with limiting plates 253 for positioning blanks.

Referring to fig. 3 and 4, the gear 232 is located at the inner side of the first rack 220, the second rack 240 is located at the inner side of the gear 232, and the gear 232 rolls on the first rack 220 and drives the second rack 240 to move.

Referring to fig. 3 and 4, guide grooves 251 are formed in two sides, away from each other, of the side walls of the movable plate 250, guide rods 252 are fixedly connected to inner cavities of the guide grooves 251, sliding blocks 255 are fixedly connected to outer side walls of the guide rods 252, springs 254 are fixedly connected between tops of the sliding blocks 255 and tops of inner cavities of the guide grooves 251, the sliding blocks 255 are supported by the guide grooves 251 in cooperation with the guide rods 252, and the limiting plates 253 are supported by the sliding blocks 255.

Referring to fig. 1 and 2, the transportation assembly includes a fixing plate 110, an inner cavity of the fixing plate 110 is rotationally connected with a screw 120, an outer side wall of the screw 120 is in threaded connection with a supporting block 121, the supporting block 121 is slidably connected with the inner cavity of the fixing plate 110, one end of the screw 120 penetrates through an inner side wall of the fixing plate 110 and is fixedly connected with a connecting rod 130, a driving member for driving the connecting rod 130 to rotate is arranged on the workbench 100, the screw 120 is driven to rotate by rotation of the connecting rod 130, and the screw 120 drives the supporting block 121 and a blank to move, so that loading and unloading of the blank are realized.

Referring to fig. 1 and 2, the transmission member includes a mounting plate 140, the mounting plate 140 is fixedly connected to a side wall of the workbench 100, the connecting rod 130 is rotatably connected to the side wall of the mounting plate 140, a motor 141 is fixedly connected to a side wall of the mounting plate 140, a power output end of the motor 141 penetrates through the side wall of the mounting plate 140 and is fixedly connected with a rotating shaft 142, two groups of second chain wheels 143 are fixedly connected to an outer side wall of the rotating shaft 142, a first chain wheel 131 is fixedly connected to an outer side wall of the connecting rod 130, a chain 144 is arranged between the first chain wheel 131 and the second chain wheel 143, the rotating shaft 142 and the second chain wheel 143 are driven to rotate by the motor 141, and the second chain wheel 143 drives the first chain wheel 131 and the connecting rod 130 to rotate by the chain 144.

Referring to fig. 1 and 4, the bending assembly includes a hydraulic cylinder 210, the hydraulic cylinder 210 is fixedly connected to the top of the supporting frame 200, a power output end of the hydraulic cylinder 210 penetrates through the top of the supporting frame 200 and is fixedly connected with a mounting block 211, a bending block 212 is fixedly connected to the bottom of the mounting block 211, a connecting plate 213 is fixedly connected to a side wall of the mounting block 211, which is close to a rotating rod 231, the connecting plate 213 is rotatably connected with the rotating rod 231 through a bearing, the mounting block 211 and the bending block 212 are driven to move downwards by the hydraulic cylinder 210, the bending plate 150 is matched with the bending block 212 to bend a blank, the connecting plate 213 is driven to move by the mounting block 211, the rotating rod 231 can be driven to move when the connecting plate 213 moves, and the gear 232 rolls on the first rack 220.

Specifically, when the device is used, firstly, the blank bending machine is powered on, the blank is placed on the supporting block 121, then the motor 141 is started, the motor 141 drives the rotating shaft 142 and the second sprocket 143 to rotate, the second sprocket 143 drives the first sprocket 131 and the connecting rod 130 to rotate through the chain 144, the connecting rod 130 drives the screw 120 to rotate, the screw 120 drives the supporting block 121 and the blank to move above the bending plate 150, then the hydraulic cylinder 210 drives the mounting block 211 and the bending block 212 to move downwards, meanwhile, the mounting block 211 drives the connecting plate 213 to move downwards, the connecting plate 213 drives the rotating rod 231 and the gear 232 to move downwards, at the moment, the gear 232 rolls on the first rack 220 and drives the second rack 240 and the movable plate 250 to move downwards, at the moment, the moving distance of the movable plate 250 is longer than the moving distance of the bending block 212, and the limiting plate 253 firstly contacts one end of the blank, the limiting plate 253 drives the spring 254 to deform, and the spring 254 applies reverse force to the sliding block 255 and the limiting plate 253 through the spring 254, one end of the blank is positioned and clamped through the limiting plate 121, and then the bending block 212 is matched with the bending plate 150 to bend the blank.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The blank bending machine comprises a workbench (100) and a support frame (200), wherein the support frame (200) is fixedly connected to one side of the top of the workbench (100), and is characterized in that:

a bending plate (150) for bending the blank and a conveying assembly which is convenient for feeding and discharging the blank are arranged on the workbench (100);

The utility model discloses a bending assembly for bending blank is set up on support frame (200), the both sides fixedly connected with first rack (220) that the lateral wall of support frame (200) kept away from mutually, spout (230) have been seted up to the lateral wall both sides of support frame (200), the inner chamber of spout (230) is through slider sliding connection have rotary rod (231), lateral wall fixedly connected with gear (232) of rotary rod (231), the lateral wall both sides sliding connection of support frame (200) has second rack (240), gear (232) and first rack (220) and second rack (240) meshing set up, two sets of fixedly connected with fly leaf (250) between the lateral wall of second rack (240), the lateral wall slip of fly leaf (250) is provided with limiting plate (253) that are used for the location blank.

2. A blank bending machine according to claim 1, wherein the gear wheel (232) is located inside the first rack (220) and the second rack (240) is located inside the gear wheel (232).

3. The bending machine for blanks according to claim 1, wherein guide grooves (251) are formed in two sides, away from each other, of the side walls of the movable plate (250), guide rods (252) are fixedly connected to inner cavities of the guide grooves (251), sliding blocks (255) are slidably connected to outer side walls of the guide rods (252), the sliding blocks (255) are fixedly connected with the limiting plates (253), and springs (254) are fixedly connected between tops of the sliding blocks (255) and tops of the inner cavities of the guide grooves (251).

4. The bending machine for blanks according to claim 1, wherein the conveying assembly comprises a fixed plate (110), a screw rod (120) is rotatably connected to an inner cavity of the fixed plate (110), a supporting block (121) is connected to an outer side wall of the screw rod (120) in a threaded mode, the supporting block (121) is slidably connected to the inner cavity of the fixed plate (110), one end of the screw rod (120) penetrates through an inner side wall of the fixed plate (110) and is fixedly connected with a connecting rod (130), and a transmission piece for driving the connecting rod (130) to rotate is arranged on the workbench (100).

5. The bending machine for blanks according to claim 4, wherein the transmission member comprises a mounting plate (140), the mounting plate (140) is fixedly connected to the side wall of the workbench (100), the connecting rod (130) is rotatably connected to the side wall of the mounting plate (140), a motor (141) is fixedly connected to one side wall of the mounting plate (140), a power output end of the motor (141) penetrates through the side wall of the mounting plate (140) and is fixedly connected with a rotating shaft (142), two groups of second chain wheels (143) are fixedly connected to the outer side wall of the rotating shaft (142), a first chain wheel (131) is fixedly connected to the outer side wall of the connecting rod (130), and a chain (144) is arranged between the first chain wheel (131) and the second chain wheel (143).

6. The bending machine for blanks according to claim 1, wherein the bending assembly comprises a hydraulic cylinder (210), the hydraulic cylinder (210) is fixedly connected to the top of the supporting frame (200), a power output end of the hydraulic cylinder (210) penetrates through the top of the supporting frame (200) and is fixedly connected with a mounting block (211), the bottom of the mounting block (211) is fixedly connected with a bending block (212), the side wall, close to the rotating rod (231), of the mounting block (211) is fixedly connected with a connecting plate (213), and the connecting plate (213) is rotatably connected with the rotating rod (231) through a bearing.