CN214683667U

CN214683667U - Bending device for machining

Info

Publication number: CN214683667U
Application number: CN202120832401.9U
Authority: CN
Inventors: 刑巧峰
Original assignee: Suzhou Dingrancheng Sheet Metal Co ltd
Current assignee: Suzhou Dingrancheng Sheet Metal Co ltd
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2021-11-12
Anticipated expiration: 2031-04-22

Abstract

The utility model discloses a bending device for machining, including supporting the roller, the both ends of supporting the roller are rotated respectively and are connected with the curb plate, and the intermediate junction that the one end of supporting the roller passed the curb plate has the gear, supporting roller parallel arrangement has two, and connects through the chain belt between the epaxial gear of 2 supporting rollers to one of them one end of supporting the roller is connected with the motor, and 2 tops of supporting between the roller are provided with the compression roller, and the both ends of compression roller are connected with the both ends of crossbearer respectively, and the top of crossbearer is connected with the lower extreme of pneumatic cylinder, and the pneumatic cylinder is installed on the diaphragm, the both sides and the curb plate fixed connection of diaphragm. This bending device for machining adopts structural design such as spacing roller, first slider, first horizontal pole and regulation pole, not only can support the side of work piece spacingly, and the accessible is to the quick adjustment of distance between the spacing roller, the spacing width of convenient regulation to it is more convenient to add man-hour to the work piece of different diameters.

Description

Bending device for machining

Technical Field

The utility model relates to a machining technical field specifically is a bending device for machining.

Background

Machining refers to a process of changing the physical dimensions or properties of a workpiece by a mechanical device. The difference in the machining method can be divided into cutting machining and pressing machining.

When bending tubular workpieces, the two sides of the tubular workpieces need to be limited to prevent the workpieces from deviating, when the workpieces with different diameters need to be limited, the traditional device needs to replace limiting wheels with different sizes, and the mode is troublesome to operate and is not enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bending device for machining to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a bending device for machining comprises supporting roll shafts, wherein two ends of each supporting roll shaft are respectively and rotatably connected with side plates, one end of each supporting roll shaft penetrates through the middle of each side plate to be connected with a gear, the two supporting roll shafts are arranged in parallel, the gears on the 2 supporting roll shafts are connected through chain belts, one end of each supporting roll shaft is connected with a motor, a press roll is arranged at the top part between the 2 supporting roll shafts, two ends of each press roll are respectively connected with two ends of a cross frame, the top part of each cross frame is connected with the lower end of a hydraulic cylinder, the hydraulic cylinders are arranged on the cross plates, two sides of each cross plate are fixedly connected with the side plates, 2 limiting roll shafts are symmetrically arranged on two sides of one side of each supporting roll shaft and are vertically arranged, the lower ends of the limiting roll shafts are rotatably connected with first slide blocks, two sides of the first slide blocks are respectively and slidably connected with first cross rods, and two ends of the first cross rods are respectively and fixedly connected with the side plates, the adjusting rod is worn to establish in the middle of first slider, and 2 first sliders of spacing roller lower extreme are threaded connection respectively with the adjusting rod, the both ends of adjusting the pole rotate with the curb plate respectively and are connected, and the intermediate junction that the one end of adjusting the pole passed the curb plate has the spiral shell head.

Preferably, the upper end of the limiting roll shaft is connected with a second sliding block, two sides of the second sliding block are respectively connected with a second cross rod in a sliding mode, and two ends of the second cross rod are respectively fixedly connected with the side plates.

Preferably, the side of the first cross rod close to the first sliding block and the side of the second cross rod close to the second sliding block are both provided with a strip-shaped groove, and the structures of the strip-shaped grooves on the first cross rod and the second cross rod are respectively matched with the structures on the two sides of the first sliding block and the second sliding block.

Preferably, the transverse plate and the side plates are connected by welding.

Preferably, the two ends of the transverse frame are respectively provided with a pulley, and the outer wall of each pulley is in rolling connection with the side wall of each side plate.

Preferably, the pulley is provided in plurality with respect to each end of the cross frame.

Compared with the prior art, the beneficial effects of the utility model are that: this bending device for machining adopts structural design such as spacing roller, first slider, first horizontal pole and regulation pole, not only can support the side of work piece spacingly, and the accessible is to the quick adjustment of distance between the spacing roller, the spacing width of convenient regulation to it is more convenient to add man-hour to the work piece of different diameters.

Drawings

Fig. 1 is a front view of a bending apparatus for machining of the present invention;

fig. 2 is a top view of the bending apparatus for machining of the present invention;

fig. 3 is the utility model relates to a bending device crossbearer side view for machining.

In the figure: 1. the device comprises a limiting roller shaft, 2, a first cross rod, 3, a first sliding block, 4, an adjusting rod, 5, a supporting roller shaft, 6, a side plate, 7, a hydraulic cylinder, 8, a cross frame, 9, a compression roller, 10, a transverse plate, 11, a second cross rod, 12, a second sliding block, 13, a screw head, 14, a gear, 15, a motor, 16, a chain belt, 17 and a pulley.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a bending device for machining comprises supporting roll shafts 5, two ends of each supporting roll shaft 5 are respectively and rotatably connected with side plates 6, the two supporting roll shafts are rotatably connected through bearings, one end of each supporting roll shaft 5 penetrates through the middle of each side plate 6 and is connected with a gear 14, the gears 14 and the supporting roll shafts 5 are fixed in a clamping mode, the supporting roll shafts 5 are arranged in parallel in two, the gears 14 on the 2 supporting roll shafts 5 are connected through chain belts 16, one end of one supporting roll shaft 5 is connected with a motor 15, the motor 15 is fixed on the outer wall of each side plate 6 through a support, the structure enables the 2 supporting roll shafts 5 to synchronously rotate and can drive workpieces to automatically displace, compression rollers 9 are arranged at the tops among the 2 supporting roll shafts 5, two ends of each compression roller 9 are respectively connected with two ends of a transverse frame 8, the two ends of each transverse frame 8 are rotatably connected through bearings, and pulleys 17 are respectively arranged at two ends of each transverse frame 8, the outer wall of the pulley 17 is connected with the side wall of the side plate 6 in a rolling manner, the structure enables the cross frame 8 to slide up and down more stably and smoothly, a plurality of pulleys 17 are arranged at each end of the cross frame 8, each end of the cross frame 8 is supported in a rolling manner by a plurality of points, the stability of the cross frame 8 during up-and-down movement is further improved, the top of the cross frame 8 is connected with the lower end of a hydraulic cylinder 7, the hydraulic cylinder 7 is welded with the cross frame 8, the hydraulic cylinder 7 is arranged on a transverse plate 10, the hydraulic cylinder 7 is fixedly arranged by screws, two sides of the transverse plate 10 are fixedly connected with the side plate 6, the transverse plate 10 and the side plate 6 are welded in a connecting manner, the connecting manner is more stable, the hydraulic cylinder 7 can push a press roller 9 to move down, the press roller 9 is matched with a triangle formed by 2 support roller shafts 5, the workpiece can be bent, 2 limit roller shafts 1 are symmetrically arranged at two sides of one side of the support roller shaft 5, the two sides of the limiting roll shaft 1 are respectively connected with a first transverse rod 2 in a sliding way, the upper end of the limiting roll shaft 1 is connected with a second sliding block 12, the two sides of the second sliding block 12 are respectively connected with a second transverse rod 11 in a sliding way, the two ends of the second transverse rod 11 are respectively fixedly connected with a side plate 6, the two ends of the limiting roll shaft 1 are supported by the structure, the limiting roll shaft 1 is more stable, one side of the first transverse rod 2 close to the first sliding block 3 and one side of the second transverse rod 11 close to the second sliding block 12 are respectively provided with a strip-shaped groove, and the strip-shaped grooves on the first transverse rod 2 and the second transverse rod 11 are respectively matched with the structures on the two sides of the first sliding block 3 and the second sliding block 12, the first sliding block 3 and the second sliding block 12 are limited and guided by the strip-shaped grooves, so that the sliding of the first sliding block 3 and the second sliding block 12 is more stable, two ends of the first cross rod 2 are respectively fixedly connected with the side plates 6, the two cross rods are fixedly connected with each other through bolts, the adjusting rod 4 is arranged in the middle of the first sliding block 3 in a penetrating manner, the first sliding blocks 3 at the lower ends of the 2 limiting roll shafts 1 are respectively in threaded connection with the adjusting rods 4, the threaded connection structure of the 2 first sliding blocks 3 at the lower ends of the 2 limiting roll shafts 1 is opposite to that of the adjusting rods 4, when the adjusting rod 4 rotates, the 2 first sliding blocks 3 can be pushed to move towards opposite or opposite directions at the same time, two ends of the adjusting rod 4 are respectively connected with the side plates 6 in a rotating way, the two ends are connected with each other in a rotating way through the shaft sleeve, and one end of the adjusting rod 4 penetrates through the middle of the side plate 6 to be connected with a screw head 13, and the screw head 13 and the adjusting rod 4 are welded, so that an operator can control the screw head 13 to rotate more conveniently.

The working principle is as follows: when the bending device for machining is used, whether parts are damaged or not firmly connected is checked, the bending device is used after the parts are checked to be correct, a tubular workpiece is inserted from one side of the bending device, the workpiece is placed in the compression roller 9 and supported by the supporting roller shafts 5, as shown in the figure 1, the part to be bent corresponds to the compression roller 9, then the hydraulic cylinder 7 is started, the hydraulic cylinder 7 extends to push the compression roller 9 to press downwards, the supporting roller shafts 5 are kept still, so that the workpiece can be bent, the motor 15 can drive the 2 supporting roller shafts 5 to synchronously rotate through the gear 14 and the chain belt 16 in the machining process to drive the workpiece to move left and right, the workpiece can be bent more gently to form a large radian, the bending device is very convenient, in the machining process, the limiting roller shafts 1 can form supporting limits from two sides of the workpiece, the workpiece cannot deviate towards two sides, and when the workpieces with different diameters need to be machined, accessible spanner control spiral shell head 13 is rotatory, spiral shell head 13 drives and adjusts pole 4 rotation, because 2 first sliders 3 of 2 spacing roller 1 lower extremes are opposite with the threaded connection structure who adjusts pole 4, make and to promote 2 first sliders 3 and remove to relative or opposite direction simultaneously when adjusting pole 4 rotation, thereby the spacing width of regulation that can be convenient, it is more convenient to add man-hour to the work piece of different diameters, this is exactly this bending device's for machining theory of operation.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a bending device for machining, includes supporting roller axle (5), its characterized in that: the two ends of the supporting roll shafts (5) are respectively and rotatably connected with side plates (6), one ends of the supporting roll shafts (5) penetrate through the middle of the side plates (6) to be connected with gears (14), the two supporting roll shafts (5) are arranged in parallel, the gears (14) on the 2 supporting roll shafts (5) are connected through chain belts (16), one end of one supporting roll shaft (5) is connected with a motor (15), a compression roller (9) is arranged at the top part between the 2 supporting roll shafts (5), the two ends of the compression roller (9) are respectively connected with the two ends of a cross frame (8), the top part of the cross frame (8) is connected with the lower end of a hydraulic cylinder (7), the hydraulic cylinder (7) is arranged on a transverse plate (10), the two sides of the transverse plate (10) are fixedly connected with the side plates (6), two sides of one side of each supporting roll shaft (5) are symmetrically provided with 2 limiting roll shafts (1), and the limiting roll shafts (1) are arranged vertically, and the lower extreme of spacing roller (1) rotates and is connected with first slider (3), and the both sides of first slider (3) sliding connection respectively have first horizontal pole (2), the both ends of first horizontal pole (2) respectively with curb plate (6) fixed connection, adjust pole (4) are worn to establish in the centre of first slider (3), and first slider (3) of 2 spacing roller (1) lower extremes are threaded connection respectively with adjusting pole (4), the both ends of adjusting pole (4) rotate with curb plate (6) respectively and are connected, and the intermediate junction that the one end of adjusting pole (4) passed curb plate (6) has spiral shell head (13).

2. The bending apparatus for machining according to claim 1, wherein: the upper end of the limiting roller shaft (1) is connected with a second sliding block (12), two sides of the second sliding block (12) are respectively connected with a second transverse rod (11) in a sliding mode, and two ends of the second transverse rod (11) are respectively fixedly connected with the side plates (6).

3. The bending apparatus for machining according to claim 2, wherein: the structure that one side that first horizontal pole (2) are close to first slider (3) and one side that second horizontal pole (11) are close to second slider (12) have all seted up the bar groove, and the bar groove on first horizontal pole (2) and second horizontal pole (11) respectively with the structure phase-match of first slider (3) and second slider (12) both sides.

4. The bending apparatus for machining according to claim 1, wherein: the transverse plate (10) and the side plate (6) are connected by welding.

5. The bending apparatus for machining according to claim 1, wherein: pulleys (17) are respectively arranged at two ends of the transverse frame (8), and the outer wall of each pulley (17) is in rolling connection with the side wall of the corresponding side plate (6).

6. The bending apparatus for machining according to claim 5, wherein: the pulley (17) is provided in plurality with respect to each end of the cross frame (8).