CN112474948B

CN112474948B - U-shaped workpiece bending machine

Info

Publication number: CN112474948B
Application number: CN202011080314.9A
Authority: CN
Inventors: 汪介发; 李成登; 纪宏军; 黄太盛
Original assignee: Hubei Tianchen Technology Co ltd
Current assignee: Hubei Tianchen Technology Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2022-08-16
Anticipated expiration: 2040-10-10
Also published as: CN112474948A

Abstract

The invention discloses a U-shaped workpiece bending machine which comprises a bearing plate, a connecting gear and a movable bending block, wherein a containing groove is fixedly connected to the middle position of one side of the bearing plate, a compression spring is fixedly connected to one side of the containing groove, and the movable bending block is movably connected to one side inside the connecting gear. According to the invention, the electric push rods are arranged on two sides in the bearing plate, after a workpiece is placed and fixed on the workbench, the electric push rods can be controlled by the control panel to work, the electric push rods can push the connecting rack to move, so that the connecting gear can rotate under the driving of the connecting rack, the connecting gear can drive the movable bending blocks to rotate together, the movable bending blocks can extrude a workpiece, and after the connecting gear drives the movable bending blocks to rotate to a certain angle, the workpiece can be bent under the extrusion of the movable bending blocks, so that the bending operation is reduced, the working difficulty of workers is reduced, and the danger coefficient is reduced to a certain extent.

Description

U-shaped workpiece bending machine

Technical Field

The invention relates to the technical field of bending machines, in particular to a U-shaped workpiece bending machine.

Background

The bender is the important equipment that the panel beating trade work piece takes shape of bending, its effect is pressed the steel sheet into the part of various shapes according to the technology needs, among the prior art, the bender for bending pipe, section bar or plate way, generally include the base and locate the operation panel of bending on the base, it is at the during operation of bending, the operation workman can be with waiting to bend the work piece and place the operation of bending on the operation panel, need use the bender processing in the processing of U type work piece, current U type work piece bender still has many problems in the use, the concrete problem is as follows:

1. the existing U-shaped workpiece bending machine is troublesome in bending operation in the use process, increases the working difficulty of operators and has larger danger coefficient;

2. the conventional U-shaped workpiece bending machine cannot perform good fixing and limiting on a workpiece in the use process, and a limiting mechanism is poor in applicability and only suitable for fixing workpieces of a single type;

3. the bending degree of the existing U-shaped workpiece bending machine is fixed in the using process, and the bending degree of the workpiece cannot be adjusted according to requirements.

Disclosure of Invention

The invention aims to provide a U-shaped workpiece bending machine, which aims to solve the problems that the bending operation in the background technology is troublesome, the workpiece cannot be well fixed and limited, the bending degree of the workpiece cannot be adjusted according to requirements and the like.

In order to achieve the purpose, the invention provides the following technical scheme: u type workpiece bending machine includes loading board, control panel, accomodates groove, connecting gear and the activity piece of bending, the groove is accomodate to the intermediate position fixedly connected with of loading board one side, and accomodates one side fixedly connected with compression spring in groove, the hollow piece of all fixedly connected with in both ends of loading board top one side, and one side fixedly connected with scroll cover on loading board top, the intermediate position fixedly connected with workstation on loading board top, and the inside both sides of workstation all are provided with the activity groove, the both sides of loading board top intermediate position all swing joint have the connecting gear, and connect the inside intermediate position swing joint of gear and have the fixed axle, the inside one side swing joint of connecting gear has the activity piece of bending, control panel is installed to the intermediate position of loading board top one side.

Preferably, the middle position fixedly connected with fixed limiting plate on workstation top, electric putter is all installed to the both sides on loading board top.

Preferably, one side of the electric push rod is fixedly connected with a connecting rack, and one side of the connecting rack is fixedly connected with a fixing lug.

Preferably, one side of the compression spring is fixedly connected with an extrusion limiting plate, and the middle position of one side of the extrusion limiting plate is fixedly connected with a fixed pull rod.

Preferably, one side of the bottom end of the connecting gear is fixedly connected with a connecting plate, and a sliding groove is formed in the connecting plate.

Preferably, one side sliding connection of hollow block inside has the sliding block, and pressure sensor is installed to one side of sliding block.

Preferably, the opposite side swing joint of sliding block has the hob, and one side of hob is provided with the loose axle, the outside of hob is provided with the external screw thread, and the inside of spiral shell is provided with the internal thread that matches with the hob external screw thread.

Preferably, the bottom end of the movable bending block is fixedly connected with a limiting bolt, the outer portion of the limiting bolt is movably connected with a fixing nut, an external thread is arranged on the outer portion of the limiting bolt, and an internal thread matched with the external thread of the limiting bolt is arranged inside the fixing nut.

Compared with the prior art, the invention has the beneficial effects that:

(1) this kind of U type work piece bender, through the electric putter and the connecting rack of electric putter one side fixed connection of the inside both sides installation of loading board, place the work piece fixed back on the workstation, can control electric putter work through control panel, then electric putter can promote the connecting rack and remove, thereby make connecting gear can rotate under the drive of connecting the rack, then connecting the gear and will driving the activity piece of bending and rotate together, then the activity piece of bending will extrude the machined part, connecting gear drives the activity piece of bending and rotates after certain angle, the machined part will realize bending under the extrusion of the activity piece of bending, thereby operation when having reduced to bend, staff's the work degree of difficulty has been reduced, and the danger coefficient has been reduced to a certain extent.

(2) The U-shaped workpiece bending machine can pull the fixed pull rod to drive the extrusion limiting plate to move through the movable bending block movably connected with one side inside the connecting gear, the extrusion limiting plate can enter the accommodating groove and extrude the compression spring, at the moment, a workpiece can be placed on one side of the fixed shaft, the extrusion limiting plate can fix the workpiece on one side of the fixed limiting plate under the elastic force of the compression spring, the middle part of the workpiece is fixed, at the moment, the movable bending block can slide on the connecting gear, so that the movable bending block can fix the two sides of the workpiece, at the moment, the movable bending block can drive the limiting bolt to slide in the sliding groove, then the fixed nut can be rotated outside the limiting bolt, the fixed nut can extrude the outer wall of the connecting plate, thereby fixing the movable bending block and fixing the workpiece, and can be suitable for fixing workpieces of different models.

(3) This kind of U type workpiece bending machine, hollow block through the both sides fixed connection on loading board top, can rotate the hob, then the hob can be at the inside removal of scroll cover, and the hob can rotate in one side of sliding block through the loose axle, thereby make the hob can promote the sliding block and slide in hollow block is inside, and make the sliding block can drive pressure sensor and adjust suitable position, then in electric putter promotes to connect the rack and moves, it can drive fixed lug and pressure sensor contact to connect the rack, thereby pressure sensor can control electric putter stop work with signal transmission for control panel, then can control the distance of connecting the rack removal, make and connect gear pivoted radian also can control, then can go to adjust the degree that the work piece was bent according to the demand.

Drawings

FIG. 1 is a schematic top sectional view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is an enlarged schematic view of the hollow block of the present invention;

FIG. 4 is a schematic front view of the connecting gear of the present invention;

fig. 5 is a schematic side view of the movable bending block of the present invention.

In the figure: 1. a carrier plate; 101. fixing a limit plate; 102. an electric push rod; 103. connecting the racks; 104. fixing the bump; 105. a work table; 106. a movable groove; 107. a spiral sleeve; 2. a control panel; 3. a receiving groove; 301. extruding the limiting plate; 302. a compression spring; 303. fixing a pull rod; 4. a connecting gear; 401. a fixed shaft; 402. a connecting plate; 403. a sliding groove; 5. a hollow block; 501. a movable shaft; 502. a screw rod; 503. a slider; 504. a pressure sensor; 6. a movable bending block; 601. fixing a nut; 602. and a limiting bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention is shown: the U-shaped workpiece bending machine comprises a bearing plate 1, a control panel 2, an accommodating groove 3, a connecting gear 4 and a movable bending block 6, wherein the accommodating groove 3 is fixedly connected to the middle position of one side of the bearing plate 1, a compression spring 302 is fixedly connected to one side of the accommodating groove 3, an extrusion limiting plate 301 is fixedly connected to one side of the compression spring 302, a fixing pull rod 303 is fixedly connected to the middle position of one side of the extrusion limiting plate 301, a workpiece is placed on one side of a fixing shaft 401, the extrusion limiting plate 301 can be fixed to one side of a fixing limiting plate 101 by the elastic force of the compression spring 302, and the middle part of the workpiece is fixed;

both ends of one side of the top end of the bearing plate 1 are fixedly connected with hollow blocks 5, one side inside the hollow blocks 5 is slidably connected with sliding blocks 503, one side of each sliding block 503 is provided with a pressure sensor 504, the other side of each sliding block 503 is movably connected with a screw rod 502, one side of each screw rod 502 is provided with a movable shaft 501, the outside of each screw rod 502 is provided with an external thread, the inside of each screw sleeve 107 is provided with an internal thread matched with the external thread of each screw rod 502, one side of the top end of the bearing plate 1 is fixedly connected with a screw sleeve 107, the middle position of the top end of the bearing plate 1 is fixedly connected with a workbench 105, two sides inside the workbench 105 are provided with movable grooves 106, and the screw rods 502 can push the sliding blocks 503 to slide inside the hollow blocks 5, so that the sliding blocks 503 can drive the pressure sensors 504 to be adjusted to proper positions;

a fixed limit plate 101 is fixedly connected at the middle position of the top end of the workbench 105, electric push rods 102 are arranged at both sides of the top end of the bearing plate 1, a connecting rack 103 is fixedly connected at one side of each electric push rod 102, and one side of the connecting rack 103 is fixedly connected with a fixed lug 104, both sides of the middle position of the top end of the bearing plate 1 are movably connected with connecting gears 4, a fixed shaft 401 is movably connected at the middle position inside the connecting gear 4, a connecting plate 402 is fixedly connected at one side of the bottom end of the connecting gear 4, and the connecting plate 402 is provided with a sliding groove 403 inside, the connecting gear 4 is driven by the connecting rack 103 to rotate, the connecting gear 4 drives the movable bending block 6 to rotate together, the movable bending block 6 extrudes the workpiece, and the workpiece is bent under the extrusion of the movable bending block 6 after the connecting gear 4 drives the movable bending block 6 to rotate to a certain angle;

one side inside the connecting gear 4 is movably connected with a movable bending block 6, the bottom end of the movable bending block 6 is fixedly connected with a limiting bolt 602, the outside of the limiting bolt 602 is movably connected with a fixed nut 601, the outside of the limiting bolt 602 is provided with an external thread, the inside of the fixed nut 601 is provided with an internal thread matched with the external thread of the limiting bolt 602, the fixed nut 601 can be rotated outside the limiting bolt 602, and the fixed nut 601 can extrude the outer wall of the connecting plate 402, so that the movable bending block 6 can be fixed;

the middle position of one side of the top end of the bearing plate 1 is provided with a control panel 2, an output end channel lead of the control panel 2 is electrically connected with an input end of the electric push rod 102, an output end of the pressure sensor 504 is electrically connected with an input end of the control panel 2 through a lead, the electric push rod 102 is DYTZB1000-500/110-X, and the pressure sensor 504 is MPX 10.

The working principle is as follows: when the fixing device is used, the fixing pull rod 303 can be pulled to drive the extrusion limiting plate 301 to move, the extrusion limiting plate 301 can enter the containing groove 3 and extrude the compression spring 302, at the moment, a workpiece can be placed on one side of the fixing shaft 401, the extrusion limiting plate 301 can fix the workpiece on one side of the fixing limiting plate 101 under the elastic force of the compression spring 302, the middle part of the workpiece can be fixed, at the moment, the movable bending block 6 can slide on the connecting gear 4, the movable bending block 6 can fix the two sides of the workpiece, at the moment, the movable bending block 6 can drive the limiting bolt 602 to slide in the sliding groove 403, then the fixing nut 601 can be rotated outside the limiting bolt 602, the fixing nut 601 can extrude the outer wall of the connecting plate 402, thereby fixing the movable bending block 6 is realized, the workpiece is fixed, and the fixing device can be suitable for fixing workpieces of different models, the screw rod 502 can be rotated, the screw rod 502 can move in the screw sleeve 107, and the screw rod 502 can rotate on one side of the sliding block 503 through the movable shaft 501, so that the screw rod 502 can push the sliding block 503 to slide in the hollow block 5, and the sliding block 503 can drive the pressure sensor 504 to adjust to a proper position, when the electric push rod 102 pushes the connecting rack 103 to move, the connecting rack 103 can drive the fixing lug 104 to contact with the pressure sensor 504, the pressure sensor 504 can transmit a signal to the control panel 2 to control the electric push rod 102 to stop working, the moving distance of the connecting rack 103 can be controlled, the rotating radian of the connecting gear 4 can be controlled, the bending degree of the workpiece can be adjusted according to requirements, after the workpiece is placed on the workbench 105 to be fixed, the electric push rod 102 can be controlled to work through the control panel 2, then electric putter 102 can promote the connection rack 103 and remove to make connecting gear 4 can rotate under the drive of connecting rack 103, then connecting gear 4 will drive the activity and bend piece 6 and rotate together, then the activity is bent piece 6 and will be extruded the machined part, connecting gear 4 drives the activity and bend piece 6 and rotate to certain angle after, the machined part will be bent the extrusion of piece 6 and realize bending under the activity, thereby operation when having reduced and bending, staff's the work degree of difficulty has been reduced, and the danger coefficient has been reduced to a certain extent.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

U type work piece bender, including loading board (1), control panel (2), accomodate groove (3), connecting gear (4) and activity piece (6) of bending, its characterized in that: a containing groove (3) is fixedly connected at the middle position of one side of the bearing plate (1), and one side of the accommodating groove (3) is fixedly connected with a compression spring (302), both ends of one side of the top end of the bearing plate (1) are fixedly connected with a hollow block (5), and one side of the top end of the bearing plate (1) is fixedly connected with a spiral sleeve (107), the middle position of the top end of the bearing plate (1) is fixedly connected with a workbench (105), and both sides of the inside of the workbench (105) are provided with movable grooves (106), both sides of the middle position of the top end of the bearing plate (1) are movably connected with connecting gears (4), a fixed shaft (401) is movably connected at the middle position inside the connecting gear (4), one side inside the connecting gear (4) is movably connected with a movable bending block (6), a control panel (2) is arranged in the middle of one side of the top end of the bearing plate (1);

a fixed limiting plate (101) is fixedly connected to the middle position of the top end of the workbench (105), electric push rods (102) are mounted on two sides of the top end of the bearing plate (1), a connecting rack (103) is fixedly connected to one side of each electric push rod (102), and a fixing lug (104) is fixedly connected to one side of each connecting rack (103);

hollow block (5) inside one side sliding connection has sliding block (503), and pressure sensor (504) are installed to one side of sliding block (503), the opposite side swing joint of sliding block (503) has hob (502), and one side of hob (502) is provided with loose axle (501), the outside of hob (502) is provided with the external screw thread, and the inside of scroll cover (107) is provided with the internal thread that matches with hob (502) external screw thread.
2. U-shaped workpiece bending machine according to claim 1, characterized in that: one side fixedly connected with extrusion limiting plate (301) of compression spring (302), and extrude intermediate position fixedly connected with fixed pull rod (303) of limiting plate (301) one side.
3. U-shaped workpiece bending machine according to claim 1, characterized in that: one side of the bottom end of the connecting gear (4) is fixedly connected with a connecting plate (402), and a sliding groove (403) is formed in the connecting plate (402).
4. U-shaped workpiece bending machine according to claim 1, characterized in that: the bottom end of the movable bending block (6) is fixedly connected with a limiting bolt (602), the outer portion of the limiting bolt (602) is movably connected with a fixing nut (601), an external thread is arranged on the outer portion of the limiting bolt (602), and an internal thread matched with the external thread of the limiting bolt (602) is arranged inside the fixing nut (601).