CN218963696U

CN218963696U - Bending machine with positioning structure

Info

Publication number: CN218963696U
Application number: CN202223474547.4U
Authority: CN
Inventors: 矫帛远; 孙帅
Original assignee: Qingdao Taihongshun Machinery Equipment Co ltd
Current assignee: Qingdao Taihongshun Machinery Equipment Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-05-05
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses a bending machine with a positioning structure, and relates to the technical field of bending machines. The automatic bending machine comprises a machine body, the top of organism inner wall's top fixedly connected with cylinder, the top of the piece is bent to the output fixedly connected with of cylinder, the outer wall of the piece of bending is provided with the groove of bending, the bottom fixedly connected with mount pad's of groove top of bending, the inside of mount pad is provided with positioning mechanism, positioning mechanism is including the motor, the one side of the outer wall fixedly connected with motor of organism, the one end of the output fixedly connected with two-way lead screw of motor, the outer wall threaded connection of two-way lead screw has the inner wall of screw thread piece, the bottom of screw thread piece fixedly connected with movable seat, the inner wall of movable seat is provided with the connecting rod, one side of the one end fixedly connected with locating plate of connecting rod through being provided with positioning mechanism avoids the work piece to lead to the risk of deformation because the clamp force is too high when traditional location.

Description

Bending machine with positioning structure

Technical Field

The utility model relates to the technical field of bending machines, in particular to a bending machine with a positioning structure.

Background

The bending machine is a machine capable of bending a sheet, and has the effects that a steel plate can be pressed into parts with various shapes according to process requirements, besides bending processing, the bending machine can also finish a plurality of special processing processes on the basis, such as reaming processing after bending, grooving processing before bending, hole cutting or cutting line cutting along bending lines and the like, the bending machine belongs to one of forging machines, and mainly has the advantages that the bending machine is a first-choice machine for sheet metal processing on sheet materials, particularly large-scale sheet materials, and can be used for flanging, stretching, rounding, punching and the like on the sheet materials by selecting various different moulds, so that the bending machine is widely applicable to light industry, aviation, ship, metallurgy, instrument, electric appliance, stainless steel products, steel structure building and decoration industries, and can meet the requirements of various sheet materials by changing bending machine moulds.

In order to prevent the workpiece from shifting during bending, a common bending machine is used for positioning, for example, chinese patent publication No. CN214235762U discloses a bending machine with a positioning mechanism, and the device positions the workpiece through a long handle, so that the stability during bending operation is improved.

However, when the device is used for positioning a workpiece, a large impact force is generated on the workpiece when the workpiece is bent by a bending machine, and the workpiece is deformed due to the excessively high compression force in the bending process due to the continuous compression positioning; in view of this, we propose a bending machine with a positioning structure.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a bending machine with a positioning structure, which solves the problems mentioned in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a bender with location structure, includes the organism, the top fixedly connected with cylinder of organism inner wall, the output fixedly connected with of cylinder bends the top of piece, the outer wall of bending the piece is provided with the groove of bending, the bottom fixedly connected with mount pad of bending the groove top, the inside of mount pad is provided with positioning mechanism, positioning mechanism is including:

the motor is fixedly connected with one side of the motor on the outer wall of the machine body, one end of a bidirectional screw rod is fixedly connected with the output end of the motor, and the outer wall of the bidirectional screw rod is in threaded connection with the inner wall of a threaded block;

the top of the thread block is fixedly connected with the bottom of the moving seat, the inner wall of the moving seat is provided with a connecting rod, and one end of the connecting rod is fixedly connected with one side of the positioning plate;

the locating plate comprises a locating rod, wherein the inner wall of one side of the locating plate is fixedly connected with the outer wall of the locating rod, one side of one end of the locating rod is fixedly connected with an anti-slip pad, the inner wall of the top of the locating plate is fixedly connected with the outer wall of a pressing rod, and the bottom of the pressing rod is rotationally connected with the top of a pressing wheel.

Preferably, one end of the bidirectional screw rod far away from the motor is rotationally connected with one side of the inner wall of the mounting seat.

Preferably, the anti-slip pad is positioned on one side of the positioning rod away from the movable seat.

Preferably, the outer wall of connecting rod is provided with adjustment mechanism, adjustment mechanism is including the rolling disc, the outer wall of rolling disc is provided with positioning gear, positioning gear meshing has spacing tooth piece.

Preferably, one side of the rotating disc is fixedly connected with one end of the connecting rod, which is far away from the positioning plate, and the inner wall of the positioning gear is fixedly connected with the outer wall of the connecting rod.

Preferably, one side of the limiting tooth block, which is far away from the positioning gear, is fixedly connected with the inner wall of the movable seat.

(III) beneficial effects

The utility model provides a bending machine with a positioning structure. The beneficial effects are as follows:

(1) This have location structure bender when using, through being provided with positioning mechanism, the motor starts to drive two-way lead screw and rotates, two sets of screw blocks drive two sets of removal seat and remove, two sets of locating levers are through the both ends of both sides slipmat to the work piece to fix a position tightly, work piece takes place the skew when preventing subsequent operation of bending and leads to bending the reduction of precision, two sets of hold-down levers are located the top at work piece both ends this moment, the opportunity of bending produces great impulsive force to the work piece, two sets of hold-down rollers and then rotate and keep the dynamics that compresses tightly continuously, avoid the work piece because the risk that the closing force is too high leads to warping when traditional location.

(2) When the bending machine with the positioning structure is used, the adjusting mechanism is arranged, the rotating disc is manually rotated, the connecting rod drives the positioning gear to rotate along with the rotating disc, the rotating positioning gear is separated from the meshing of the plurality of groups of limiting tooth blocks, and workpieces with different thicknesses are positioned by adjusting the height of the connecting rod.

Drawings

FIG. 1 is a schematic view of the external structure of the machine body of the present utility model;

FIG. 2 is a schematic plan view of the internal structure of the machine body of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the area A of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of zone B of the present utility model.

In the figure: 1. a body; 2. a cylinder; 3. a bending piece; 4. a bending groove; 5. a mounting base; 6. a positioning mechanism; 61. a motor; 62. a two-way screw rod; 63. a screw block; 64. a movable seat; 65. a connecting rod; 66. a positioning plate; 67. a positioning rod; 68. an anti-slip pad; 69. a pressing rod; 60. a pinch roller; 7. an adjusting mechanism; 71. a rotating disc; 72. positioning gears; 73. and limiting the tooth block.

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. 1-4, the present utility model provides a bending machine with a positioning structure, which comprises a machine body 1, the top of the inner wall of the machine body 1 is fixedly connected with the top of an air cylinder 2, the output end of the air cylinder 2 is fixedly connected with the top of a bending piece 3, the outer wall of the bending piece 3 is provided with a bending groove 4, the bottom of the bending groove 4 is fixedly connected with the top of a mounting seat 5, a positioning mechanism 6 is arranged in the mounting seat 5, the positioning mechanism 6 comprises a motor 61, the outer wall of the machine body 1 is fixedly connected with one side of the motor 61, the output end of the motor 61 is fixedly connected with one end of a bidirectional screw rod 62, the outer wall of the bidirectional screw rod 62 is in threaded connection with an inner wall moving seat 64 of a threaded block 63, the top of the threaded block 63 is fixedly connected with the bottom of the moving seat 64, the inner wall of the moving seat 64 is provided with a connecting rod 65, one end of the connecting rod 65 is fixedly connected with one side of a positioning plate 66, the inner wall of one side of the positioning plate 66 is fixedly connected with the outer wall of a positioning rod 67, one side of the positioning rod 67 is fixedly connected with one side of a non-slip pad 68, the inner wall of the top of the positioning plate 66 is fixedly connected with the outer wall of a pressing rod 69, the bottom of the pressing rod 69 is rotatably connected with the top of the pressing wheel 60.

In one embodiment of the present utility model, one end of the bidirectional screw rod 62 far away from the motor 61 is rotatably connected with one side of the inner wall of the mounting seat 5, one end of the bidirectional screw rod 62 near the motor 61 penetrates through the outer wall of the mounting seat 5, one end of the bidirectional screw rod 62 near the motor 61 is rotatably connected with the inner wall of the mounting seat 5, the anti-slip pad 68 is located at one side of the positioning rod 67 far away from the moving seat 64, two groups of thread blocks 63 are provided, and the two groups of thread blocks 63 are symmetrically arranged by taking the central axis of the bidirectional screw rod 62 as a symmetry axis.

In addition, in order to adjust the positioning position according to the thickness change of the bending workpiece, the outer wall of the connecting rod 65 is provided with an adjusting mechanism 7, the adjusting mechanism 7 comprises a rotating disc 71, the outer wall of the rotating disc 71 is provided with a positioning gear 72, and the positioning gear 72 is meshed with a limiting gear block 73.

In the embodiment of the present utility model, one side of the rotating disc 71 is fixedly connected with one end of the connecting rod 65 far away from the positioning plate 66, the inner wall of the positioning gear 72 is fixedly connected with the outer wall of the connecting rod 65, the positioning gear 72 is located on the inner wall of the moving seat 64, one side of the limiting tooth block 73 far away from the positioning gear 72 is fixedly connected with the inner wall of the moving seat 64, the limiting tooth block 73 is provided with a plurality of groups, and the limiting tooth blocks 73 of a plurality of groups are fixed on two sides of the inner wall of the moving seat 64 respectively.

In the utility model, when the device is used, a workpiece to be bent is placed on the bending groove 4, the air cylinder 2 is started to drive the bending piece 3 to descend so as to bend the workpiece, the motor 61 is started to drive the bidirectional screw rod 62 to rotate, the two groups of screw blocks 63 are determined to move relatively or in opposite directions according to the length of the workpiece, the two groups of moving seats 64 are driven to move along, at the moment, the two groups of positioning rods 67 are positioned at two ends of the workpiece, the two ends of the workpiece are positioned and clamped through the two anti-skid pads 68, the workpiece is prevented from being offset during subsequent bending operation to reduce bending accuracy, at the moment, the two groups of pressing rods 69 are positioned at the top of the two ends of the workpiece, the two groups of pressing wheels 60 are driven to press the upper surface of the workpiece, the bending piece 3 generates larger impact force on the workpiece, the two groups of pressing wheels 60 are further rotated to keep continuous pressing force, the workpiece is prevented from being deformed due to excessive pressing force during traditional positioning, the adjusting mechanism 7 is arranged, the connecting rod 65 is driven to rotate the positioning gear 72 to rotate along with the rotating disc, the rotating disc 72 is separated from the two groups of positioning gear 72, the rotating positioning gear 72 is separated from the two groups of limiting gear blocks 73, and the two positioning gear plates are meshed with the two groups of limiting gear blocks 73 are meshed with each other, and the two positioning plates are positioned at the two positions of the two sides of the two positioning plates are meshed with each other, and the two positioning plates are positioned.

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 utility model provides a bender with location structure, includes organism (1), the top of the top fixedly connected with cylinder (2) of organism (1) inner wall, the top of the output fixedly connected with piece (3) of bending of cylinder (2), the outer wall of piece (3) of bending is provided with bending groove (4), the top of the bottom fixedly connected with mount pad (5) of bending groove (4), its characterized in that: the inside of mount pad (5) is provided with positioning mechanism (6), positioning mechanism (6) are including:

the motor (61), the outer wall of the machine body (1) is fixedly connected with one side of the motor (61), the output end of the motor (61) is fixedly connected with one end of a bidirectional screw rod (62), and the outer wall of the bidirectional screw rod (62) is in threaded connection with the inner wall of a threaded block (63);

the movable seat (64), the top of the thread block (63) is fixedly connected with the bottom of the movable seat (64), a connecting rod (65) is arranged on the inner wall of the movable seat (64), and one end of the connecting rod (65) is fixedly connected with one side of a positioning plate (66);

the locating plate comprises a locating rod (67), wherein the inner wall of one side of the locating plate (66) is fixedly connected with the outer wall of the locating rod (67), one side of an anti-slip pad (68) is fixedly connected with one end of the locating rod (67), the inner wall of the top of the locating plate (66) is fixedly connected with the outer wall of a pressing rod (69), and the bottom of the pressing rod (69) is rotationally connected with the top of a pressing wheel (60).

2. A bending machine with positioning structure according to claim 1, characterized in that: one end of the bidirectional screw rod (62), which is far away from the motor (61), is rotationally connected with one side of the inner wall of the mounting seat (5).

3. A bending machine with positioning structure according to claim 1, characterized in that: the anti-slip pad (68) is positioned on one side of the positioning rod (67) away from the movable seat (64).

4. A bending machine with positioning structure according to claim 1, characterized in that: the outer wall of connecting rod (65) is provided with adjustment mechanism (7), adjustment mechanism (7) are including rolling disc (71), the outer wall of rolling disc (71) is provided with positioning gear (72), positioning gear (72) meshing has spacing tooth piece (73).

5. A bending machine with positioning structure according to claim 4, characterized in that: one side of the rotating disc (71) is fixedly connected with one end of the connecting rod (65) far away from the positioning plate (66), and the inner wall of the positioning gear (72) is fixedly connected with the outer wall of the connecting rod (65).

6. A bending machine with positioning structure according to claim 4, characterized in that: one side of the limiting tooth block (73) far away from the positioning gear (72) is fixedly connected with the inner wall of the movable seat (64).