CN222985338U - Bending machine with positioning structure - Google Patents

Abstract

The utility model relates to a bending machine with a positioning structure, which comprises a base, wherein the top surface of the base is fixedly connected with a connecting frame, the middle part of the top surface of the base is fixedly connected with a bending groove, the bending groove is arranged on the inner side of the connecting frame, the middle part of the top surface of the inner wall of the connecting frame is fixedly connected with a first air cylinder, the output end of the first air cylinder is fixedly connected with a bending piece, the two pressing wheels can synchronously move up and down through the traction of a connecting plate without height adjustment of one pressing wheel each time through mutual matching among all parts, the adjustment of the pressing wheels is more convenient, the two pressing wheels can respectively move along with a left moving frame and a right moving frame, the two pressing wheels are ensured to be positioned above a metal piece, so that the two pressing wheels can be pressed on the metal piece after descending, and the bent positions of the metal piece can be adjusted, the device can bend different positions of the metal piece, and the practicability of the device is improved.

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 thin plate, and structurally comprises a stamping device and a base, wherein the stamping device comprises a bending knife driven by a power device, and when the bending machine works, a metal plate is placed on the base, and the bending knife is driven by the power device to move downwards to bend the metal plate.

The prior patent (bulletin number: CN 218963696U) discloses a bending machine with a positioning structure, and relates to the technical field of bending machines. Including the organism, the top fixedly connected with cylinder of organism inner wall, the output fixedly connected with of cylinder bends the top of piece, and the device is rotated through two sets of pinch rollers and is kept continuously the dynamics that compresses tightly, avoids the work piece to lead to the risk of deformation because the clamp force is too high when traditional location, and can realize fixing a position the work piece that thickness is different.

But above-mentioned device is because two sets of pinch rollers are carrying out height adjustment respectively, and for manual operation, need measure the bottom that just can guarantee two pinch rollers when adjusting for same height, make to adjust comparatively loaded down with trivial details, it is inconvenient, and can only bend the middle part of metal sheet, is difficult to carry out the location operation when need bending the metal sheet from the position that is close to border department, thereby leads to unable bending other positions to the metal sheet.

Disclosure of utility model

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

The technical scheme of the utility model is that the bending machine with the positioning structure comprises a base, wherein the top surface of the base is fixedly connected with a connecting frame, the middle part of the top surface of the base is fixedly connected with bending grooves, the bending grooves are arranged on the inner side of the connecting frame, the middle part of the top surface of the inner wall of the connecting frame is fixedly connected with a first cylinder, the output end of the first cylinder is fixedly connected with a bending piece, the left side and the right side of the top surface of the inner wall of the connecting frame are fixedly connected with second cylinders, the output ends of the two second cylinders are fixedly connected with connecting plates, connecting blocks are movably sleeved on the connecting plates, the number of the connecting blocks is two, the left side and the right side of the connecting blocks are oppositely arranged, the bottom surfaces of the two connecting blocks are fixedly connected with fixing plates, and the bottom surfaces of the two fixing plates are fixedly connected with a compression wheel.

In one embodiment, the bottom of the left side of the connecting frame is fixedly sleeved with a third air cylinder, the output end of the third air cylinder is fixedly connected with a left moving frame, the left side of the connecting block is provided with a first through hole, and the top of the left moving frame is movably sleeved in the first through hole.

In one embodiment, the bottom on link right side has seted up the screw hole, the screw hole internal thread has cup jointed the screw rod, the left end bearing of screw rod is connected with right movable frame, the right side the second through-hole has been seted up on the right side of connecting block, the top activity of right movable frame cup joints in the second through-hole, the right-hand member face fixedly connected with handle of screw rod.

In one embodiment, the opposite surfaces of the left moving frame and the right moving frame are fixedly connected with connecting rods, and the opposite surfaces of the two connecting rods are fixedly connected with limiting blocks.

In one embodiment, an open slot is provided in the middle of the connecting plate, and the open slot is adapted to the bending piece.

The beneficial effects provided by the utility model are as follows:

Through mutually supporting between each part for two pinch rollers can reciprocate in step through the traction of connecting plate, need not to carry out altitude mixture control to one of them pinch roller at every turn, and is comparatively convenient to the regulation of pinch roller, and two pinch rollers can follow left side respectively and remove frame and right side and remove the frame, guarantee that two pinch rollers are located the metalwork top, thereby can press on the metalwork after the decline, and can adjust the metalwork and be bent the position, make the device can bend the position of metalwork difference, thereby promoted the practicality of device.

Drawings

FIG. 1 is a front view of the present utility model;

Fig. 2 is a front cross-sectional view of the present utility model.

In the drawings, 1, a base, 2, a connecting frame, 3, a bending groove, 4, a first cylinder, 5, a bending piece, 6, a second cylinder, 7, a connecting plate, 8, a connecting block, 9, a fixed plate, 10, a pressing wheel, 11, a third cylinder, 12, a left moving frame, 13, a screw rod, 14, a right moving frame, 15, a handle, 16, a connecting rod, 17, a limiting block, 18 and an open groove.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The technical solution of the present utility model will be further described below with reference to the accompanying drawings of the embodiments of the present utility model, and the present utility model is not limited to the following specific embodiments.

It should be understood that the same or similar reference numerals in the drawings of the embodiments correspond to the same or similar components. In the description of the present utility model, it should be understood that, if there are terms such as "upper", "lower", "front", "rear", "left", "right", "top", "bottom", etc., that indicate an azimuth or a positional relationship based on the directions or the positional relationships shown in the drawings, it is only for convenience of describing the present utility model and simplifying the description, but not for indicating or suggesting that the apparatus or element to be referred to must have a specific azimuth, be constructed and operated in a specific azimuth, so that the terms describing the positional relationship in the drawings are merely for exemplary illustration and should not be construed as limitations of the present patent, and that the specific meanings of the terms described above may be understood by those skilled in the art according to specific circumstances.

In one embodiment, as shown in fig. 1 and 2, a bending machine with a positioning structure comprises a base 1, wherein the top surface of the base 1 is fixedly connected with a connecting frame 2, the middle part of the top surface of the base 1 is fixedly connected with a bending groove 3, the bending groove 3 is arranged on the inner side of the connecting frame 2, the middle part of the top surface of the inner wall of the connecting frame 2 is fixedly connected with a first cylinder 4, the output end of the first cylinder 4 is fixedly connected with a bending piece 5, the left side and the right side of the top surface of the inner wall of the connecting frame 2 are fixedly connected with second cylinders 6, the output ends of the two second cylinders 6 are fixedly connected with connecting plates 7, connecting blocks 8 are movably sleeved on the connecting plates 7, the number of the connecting blocks 8 is two, the left side and the right side of each connecting block 8 are oppositely arranged, the bottom surfaces of the two connecting blocks 8 are fixedly connected with fixing plates 9, and the bottom surfaces of the two fixing plates 9 are fixedly connected with a pressing wheel 10.

In order to be able to fix the metalwork centre gripping and make it unable removal to can adjust the position that the top surface aimed at the piece of bending 5 after the metalwork centre gripping is fixed, thereby bend the different positions of metalwork, the fixed third cylinder 11 that has cup jointed in the left bottom of link 2, the output fixedly connected with left movable frame 12 of third cylinder 11, first through-hole has been seted up in the left side of left connecting block 8, the top activity of left movable frame 12 cup joints in first through-hole. The screw hole has been seted up to the bottom on link 2 right side, threaded hole internal thread has cup jointed screw rod 13, the left end bearing of screw rod 13 has right movable frame 14, the second through-hole has been seted up on the right side of right side connecting block 8, the top activity of right movable frame 14 cup joints in the second through-hole, the right terminal surface fixedly connected with handle 15 of screw rod 13, the face in opposite directions of left movable frame 12 and right movable frame 14 and be close to bottom department all fixedly connected with connecting rod 16, the face in opposite directions of two connecting rods 16 all fixedly connected with stopper 17, left movable frame 12 and right movable frame 14 can drive the pinch roller 10 of both sides respectively when removing, guarantee that pinch roller 10 is located the metalwork top, thereby can press on the metalwork after the decline.

In order to enable the bending piece 5 to pass through the connecting plate 7 to bend the metal piece below, an open slot 18 is formed in the middle of the connecting plate 7, and the open slot 18 is matched with the bending piece 5.

Working principle: when the utility model is used, firstly, a metal piece is placed on the bending groove 3, the right side of the metal piece is attached to the limiting block 17 on the right moving frame 14, then the third air cylinder 11 is started, the third air cylinder 11 pushes the left moving frame 12 to move rightwards, the limiting block 17 on the left moving frame 12 is attached to the left side of the metal piece, the metal piece is clamped and fixed, then the second air cylinder 6 is started, the second air cylinder 6 pushes the connecting plate 7 to descend, the connecting plate 7 drives the connecting block 8 to descend, the connecting block 8 drives the fixing plate 9 to descend, the fixing plate 9 drives the pressing wheel 10 to descend, the pressing wheel 10 presses the metal piece from the upper side, the two pressing wheels 10 can synchronously move upwards and downwards through the traction of the connecting plate 7, and the height of one pressing wheel 10 does not need to be adjusted each time, so that the adjustment of the pressing wheel 10 is convenient, then the first air cylinder 4 pushes the bending piece 5 to descend, when the bending position of the metal piece is required to be adjusted, the handle 15 can be twisted to rotate the screw 13 before the metal piece is placed, the screw 13 rotates to move left and right, the screw 13 drives the right moving frame 14 to move, the right moving frame 14 drives the right connecting rod 16 to move left and right, the right connecting rod 16 drives the right limiting block 17 to move left and right, the metal piece can move left and right on the bending groove 3, if the bending position of the metal piece is close to the left, the right moving frame 14 is moved right, then the metal piece is clamped and fixed, at the moment, the bending position of the metal piece 5 is aligned to the left side of the top surface of the metal piece, otherwise, the right moving frame 14 is moved left to align the bending position of the metal piece 5 to the right side of the top surface of the metal piece, in this way, the bent position of the metal piece can be adjusted, the device can bend different positions of the metal piece, so that the practicability of the device is improved.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (5)

1. The utility model provides a bending machine with location structure, its characterized in that, includes the base, the top surface fixedly connected with link of base, the middle part fixedly connected with of base top surface bends the groove, bend the inslot and set up in the inboard of link, the middle part fixedly connected with first cylinder of link inner wall top surface, the output fixedly connected with piece of bending of first cylinder, the equal fixedly connected with second cylinder of the left and right sides of link inner wall top surface, two the output fixedly connected with connecting plate of second cylinder, the last activity of connecting plate has cup jointed the connecting block, the quantity of connecting block is two and sets up relatively about becoming, two the equal fixedly connected with fixed plate in bottom surface of connecting block, two the equal fixedly connected with pinch rolls in bottom surface of fixed plate.

2. The bending machine with the positioning structure of claim 1, wherein a third cylinder is fixedly sleeved at the bottom of the left side of the connecting frame, the output end of the third cylinder is fixedly connected with a left moving frame, a first through hole is formed in the left side of the connecting block on the left side, and the top of the left moving frame is movably sleeved in the first through hole.

3. A bending machine with a positioning structure according to claim 2, wherein a threaded hole is formed in the bottom of the right side of the connecting frame, a screw is sleeved in the threaded hole in a threaded mode, a right moving frame is connected to a left end bearing of the screw, a second through hole is formed in the right side of the connecting block, the top of the right moving frame is movably sleeved in the second through hole, and a handle is fixedly connected to the right end face of the screw.

4. A bending machine with a positioning structure according to claim 3, wherein the opposite surfaces of the left moving frame and the right moving frame are fixedly connected with connecting rods near the bottoms, and limiting blocks are fixedly connected with the opposite surfaces of the two connecting rods.

5. A bending machine with a positioning structure as claimed in claim 1, wherein the middle part of the connecting plate is provided with an open slot, and the open slot is matched with the bending piece.