CN222790262U

CN222790262U - Four-roller plate bending machine with symmetrical linkage

Info

Publication number: CN222790262U
Application number: CN202421755153.2U
Authority: CN
Inventors: 徐秀林
Original assignee: Anhui Aerospace Machine Tool Manufacturing Co ltd
Current assignee: Anhui Aerospace Machine Tool Manufacturing Co ltd
Priority date: 2024-07-24
Filing date: 2024-07-24
Publication date: 2025-04-25
Anticipated expiration: 2034-07-24

Abstract

The utility model discloses a four-roller plate bending machine with linkage symmetry, which comprises a base, wherein a bracket is arranged above the base, a lower roller is connected below the bracket through a bearing, an upper roller is arranged above the lower roller, the upper roller is connected with the bracket through a detachable mechanism, a left roller and a right roller are respectively arranged at two sides of the lower roller, the left roller and the right roller are symmetrically arranged, and a guide mechanism is arranged at the front end of the bracket.

Description

Four-roller plate bending machine with symmetrical linkage

Technical Field

The utility model relates to the technical field of four-roller plate bending machines, in particular to a linkage symmetrical four-roller plate bending machine.

Background

The four-roller plate bending machine with symmetrical linkage is an advanced metal plate processing device, and can efficiently complete the whole process flow from feeding to pre-bending to rolling forming under the condition of no need of multiple adjustment. The versatility and high efficiency of this apparatus make it an indispensable tool for many industries such as energy, traffic, petroleum, chemical, boiler, shipbuilding, hydropower, metal structures, etc. The core working principle is based on the synergistic effect of hydraulic force and mechanical force, and the working roller is enabled to precisely rotate through the external force of precise control, so that the metal sheet is pressed or rolled to be formed according to the requirement. The design not only improves the processing precision, but also greatly improves the production efficiency and reduces the material waste.

However, existing four-roll bending machines suffer from a significant problem of the lack of an effective guide mechanism. This results in the sheet metal being subject to shifting during processing, thereby affecting the quality of the finished product and the safety of production. To address this problem, operators often need frequent human intervention to ensure smooth operation of the equipment. The manual operation mode increases labor cost, reduces overall production efficiency and brings inconvenience to users. For the problems in the related art, no effective solution has been proposed at present.

Disclosure of utility model

Aiming at the problems in the related art, the utility model provides a four-roller plate bending machine with symmetrical linkage, which aims to overcome the technical problems in the prior art.

For this purpose, the utility model adopts the following specific technical scheme:

The utility model provides a four roller veneer reeling machine of linkage symmetry, includes the base, is equipped with the support above the base, and the support below is connected with the lower roller through the bearing, and the lower roller top is equipped with the roller, goes up the roller and is connected with the support through detachable mechanism, and the lower roller both sides are equipped with left roller and right roller respectively, and left roller and right roller symmetry set up, and the support front end is equipped with guiding mechanism.

Further, in order to be able to lead to sheet metal, guiding mechanism is including locating the inside spout of support, and the spout is inside to be equipped with the threaded rod, and the quantity of threaded rod is two, and the screw thread direction of two threaded rods is opposite, and threaded connection has the slider on the threaded rod, is equipped with the mounting panel between two sliders, and the mounting panel top is equipped with the guide roll, and the guide roll both ends are connected with the slider through the bearing, and the threaded rod bottom is equipped with actuating mechanism.

Further, in order to drive the threaded rods on two sides to synchronously rotate, the ascending stability of the mounting plate is guaranteed, the driving mechanism comprises a first bevel gear arranged at the bottom end of the threaded rod, the first bevel gear is meshed with a second bevel gear, the second bevel gear is connected with a rotating shaft, and one end of the rotating shaft is connected with the output end of the rotating motor.

Further, in order to limit the metal plates with different sizes, the mounting plate is provided with two grooves, the mounting seats are arranged in the grooves, the mounting seats are connected with the connecting frame, the top ends of the connecting frame are connected with limiting rollers through bearings, the bottom ends of the mounting seats are connected with first bolts in a threaded mode, and the first bolts are abutted to the mounting plate.

Further, detachable mechanism is including locating the inboard fixing base of support, and the upper roller both ends are equipped with the draw-in groove, and the inside fixture block that is equipped with of fixing base, fixture block and draw-in groove assorted, and the fixing base top is equipped with the go-between, and the go-between bottom is equipped with the stopper, is equipped with the spacing groove on the fixing base, and spacing groove and stopper assorted are equipped with the through-hole on go-between, upper roller and the fixing base, and the through-hole is inside to be equipped with the second bolt, and the second bolt passes the fixing base and is connected with the nut.

Further, the fixing base is connected with the movable plate through a bearing, a hydraulic telescopic rod is arranged at the top end of the movable plate, and the hydraulic telescopic rod is arranged on the support.

Further, driven gears are arranged at one ends of the left roller and the right roller, the driven gears are meshed with driving gears, the driving gears are connected with the lower roller, the driving gears are connected with a belt transmission mechanism, the belt transmission mechanism is connected with the output end of a reduction gearbox, the input end of the reduction gearbox is connected with the output end of a driving motor, and the driving motor is arranged on the base.

The beneficial effects of the utility model are as follows:

(1) Through setting up guiding mechanism and spacing roller, when needs are led sheet metal, through the place height of adjustment guiding roller to through adjustment spacing roller place position, make spacing roller and sheet metal contact, can inject sheet metal removal position, prevent that sheet metal from taking place the skew in the course of working, guarantee the quality of finished product and the security of production.

(2) Through setting up detachable mechanism, can fix a position the upper roller through fixture block and draw-in groove, conveniently install the upper roller through bolt and nut to the convenience is changed the upper roller.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a front view of a four-roll bending machine with coordinated symmetry according to an embodiment of the present utility model.

FIG. 2 is a side view of a four-roll plate bending machine with coordinated symmetry according to an embodiment of the utility model.

FIG. 3 is a block diagram of a four-roll bending machine guide mechanism with coordinated symmetry according to an embodiment of the utility model.

Fig. 4 is a diagram showing a detachable mechanism structure of a four-roller plate bending machine with symmetrical linkage according to an embodiment of the present utility model.

In the figure:

1. The device comprises a base, 2, a bracket, 3, a lower roller, 4, an upper roller, 5, a left roller, 6, a right roller, 7, a guide mechanism, 701, a chute, 702, a threaded rod, 703, a sliding block, 704, a mounting plate, 705, a guide roller, 8, a detachable mechanism, 801, a fixed seat, 802, a clamping groove, 803, a clamping block, 804, a connecting ring, 805, a limiting block, 806, a limiting groove, 807, a through hole, 808, a second bolt, 9, a driving mechanism, 901, a first bevel gear, 902, a second bevel gear, 903, a rotating shaft, 904, a rotating motor, 10, a groove, 11, a mounting seat, 12, a connecting frame, 13, a limiting roller, 14, a first bolt, 15, a moving plate, 16, a hydraulic telescopic rod, 17, a driven gear, 18, a driving gear, 19, a belt transmission mechanism, 20, a reduction gearbox and 21.

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.

According to the embodiment of the utility model, a four-roller plate bending machine with symmetrical linkage is provided.

Example 1

As shown in fig. 1-4, the four-roller plate bending machine with symmetrical linkage according to the embodiment of the utility model comprises a base 1, a bracket 2 is arranged above the base 1, a lower roller 3 is connected below the bracket 2 through a bearing, an upper roller 4 is arranged above the lower roller 3, the upper roller 4 is connected with the bracket 2 through a detachable mechanism 8, a left roller 5 and a right roller 6 are respectively arranged at two sides of the lower roller 3, the left roller 5 and the right roller 6 are symmetrically arranged, a guide mechanism 7 is arranged at the front end of the bracket 2, the guide mechanism 7 comprises a chute 701 arranged in the bracket 2, threaded rods 702 are arranged in the chute 701, the number of the threaded rods 702 is two, the threaded directions of the threaded rods 702 are opposite, a sliding block 703 is connected on the threaded rods 702 in a threaded way, a mounting plate 704 is arranged between the two sliding blocks 703, a guide roller 705 is arranged above the mounting plate 704, two ends of the guide roller 705 are connected with the sliding block 703 through a bearing, a driving mechanism 9 is arranged at the bottom end of the threaded rods 702, the driving mechanism 9 comprises a first bevel gear 901 arranged at the bottom end of a threaded rod 702, the first bevel gear 901 is meshed with a second bevel gear 902, the second bevel gear 902 is connected with a rotating shaft 903, one end of the rotating shaft 903 is connected with the output end of a rotating motor 904, the threaded rods 702 at two sides can be driven to synchronously rotate by arranging the driving mechanism 9, the ascending stability of a mounting plate 704 is ensured, grooves 10 are arranged on the mounting plate 704, the number of the grooves 10 is two, mounting seats 11 are arranged in the grooves 10, the mounting seats 11 are connected with a connecting frame 12, the top end of the connecting frame 12 is connected with a limiting roller 13 through a bearing, the bottom end of the mounting seat 11 is in threaded connection with a first bolt 14, the first bolt 14 is abutted against the mounting plate 704, the detachable mechanism 8 comprises a fixed seat 801 arranged at the inner side of a bracket 2, clamping grooves 802 are arranged at two ends of an upper roller 4, clamping blocks 803 are arranged in the fixed seat 801, the fixture block 803 is matched with the clamping groove 802, the connecting ring 804 is arranged above the fixing seat 801, the limiting block 805 is arranged at the bottom end of the connecting ring 804, the limiting groove 806 is arranged on the fixing seat 801, the limiting groove 806 is matched with the limiting block 805, the connecting effect of the connecting ring 804 and the fixing seat 801 is guaranteed by arranging the limiting block 805 and the limiting groove 806, and the connecting ring 804, The upper roller 4 and the fixed seat 801 are provided with through holes 807, a second bolt 808 is arranged in the through holes 807, the second bolt 808 penetrates through the fixed seat 801 to be connected with a nut, the fixed seat 801 is connected with the movable plate 15 through a bearing, the top end of the movable plate 15 is provided with a hydraulic telescopic rod 16, the hydraulic telescopic rod 16 is arranged on the bracket 2, one ends of the left roller 5 and the right roller 6 are provided with driven gears 17, the driven gears 17 are meshed with driving gears 18, the driving gears 18 are connected with the lower roller 3, the driving gears 18 are connected with a belt transmission mechanism 19, the belt transmission mechanism 19 comprises a belt and a belt pulley, the belt transmission mechanism 19 is connected with the output end of a reduction gearbox 20, the input end of the reduction gearbox 20 is connected with the output end of a driving motor 21, the driving motor 21 is arranged on the base 1, and the rotation speeds of the two side rollers can be adjusted according to use requirements through the arrangement of the reduction gearbox 20 and the driving motor 21.

In order to facilitate understanding of the above technical solutions of the present utility model, the following describes in detail the working principle or operation manner of the present utility model in the actual process.

In practical application, when the metal sheet is required to be processed, the metal sheet can be placed above the left roller 5 and the right roller 6, the upper roller 4 is driven to be pressed down by starting the hydraulic telescopic rod 16, the upper roller 4 is contacted with the metal sheet, the rotating motor 904 is started to drive the rotating shaft 903 to rotate, the rotating shaft 903 rotates to drive the second bevel gear 902 to rotate, the second bevel gear 902 rotates to drive the first bevel gear 901 to rotate, the first bevel gear 901 rotates to drive the threaded rod 702 to rotate, the sliding block 703 can be driven to move upwards, the guide roller 705 is contacted with the metal sheet, the first bolt 14 is unscrewed, the limiting roller 13 can be driven to move, the limiting roller 13 is contacted with the side wall of the metal sheet, the metal sheet can be limited, and the metal sheet is prevented from shifting in the processing process, the first bolt 14 is screwed tightly to make the first bolt 14 contact with the mounting plate 704, so that the limit roller 13 can be fixed, the driving motor 21 is started, the lower roller 3 is driven to rotate through the belt pulley transmission mechanism, the left roller 5 and the right roller 6 are driven to rotate through the driven gear 17, the processed plate is convenient to carry and bend, when the metal plate is not required to be guided, the rotating motor 904 is reversed, the guide roller 705 is moved to the bottom end of the bracket 2, when the upper roller 4 is damaged and needs to be replaced, the bolt and the nut can be separated, the connecting ring 804 can be removed, the upper roller 4 can be detached, when the upper roller 4 is required to be installed, the two ends of the upper roller 4 can be placed in the fixing seat 801, the clamping block 803 is placed in the clamping groove 802, the upper roller 4 can be positioned, the upper roller 4 can be mounted by placing the connecting ring 804 above the fixing base 801 and connecting the connecting ring with the nut by passing the bolt through the through hole 807.

In summary, by means of the above technical solution of the present utility model, when the sheet metal needs to be guided by the guiding mechanism 7 and the limiting roller 13, the moving position of the sheet metal can be limited by adjusting the height of the guiding roller 705 and by adjusting the position of the limiting roller 13 to make the limiting roller 13 contact with the sheet metal, so that the sheet metal is prevented from shifting during the processing process, the quality of the finished product and the safety of production are ensured, and the upper roller 4 can be positioned by the detachable mechanism 8 through the clamping block 803 and the clamping groove 802, so that the upper roller 4 is conveniently installed through bolts and nuts, and the upper roller 4 is conveniently replaced.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a four roller veneer reeling machine of linkage symmetry, its characterized in that, including base (1), base (1) top is equipped with support (2), support (2) below is connected with lower roller (3) through the bearing, lower roller (3) top is equipped with roller (4), it is connected with support (2) through detachable mechanism (8) to go up roller (4), lower roller (3) both sides are equipped with left roller (5) and right roller (6) respectively, left roller (5) and right roller (6) symmetry set up, support (2) front end is equipped with guiding mechanism (7).

2. The four-roller plate bending machine with linkage symmetry according to claim 1, wherein the guide mechanism (7) comprises a sliding groove (701) arranged in the bracket (2), threaded rods (702) are arranged in the sliding groove (701), the number of the threaded rods (702) is two, the threaded directions of the two threaded rods (702) are opposite, a sliding block (703) is connected to the threaded rods (702) in a threaded manner, a mounting plate (704) is arranged between the two sliding blocks (703), a guide roller (705) is arranged above the mounting plate (704), two ends of the guide roller (705) are connected with the sliding blocks (703) through bearings, and a driving mechanism (9) is arranged at the bottom end of each threaded rod (702).

3. The four-roll bending machine with linkage symmetry according to claim 2, wherein the driving mechanism (9) comprises a first bevel gear (901) arranged at the bottom end of the threaded rod (702), the first bevel gear (901) is meshed with a second bevel gear (902), the second bevel gear (902) is connected with a rotating shaft (903), and one end of the rotating shaft (903) is connected with the output end of the rotating motor (904).

4. The four-roller plate bending machine with linkage symmetry according to claim 2, wherein the mounting plate (704) is provided with two grooves (10), the grooves (10) are internally provided with mounting seats (11), the mounting seats (11) are connected with the connecting frame (12), the top ends of the connecting frame (12) are connected with limit rollers (13) through bearings, the bottom ends of the mounting seats (11) are in threaded connection with first bolts (14), and the first bolts (14) are abutted to the mounting plate (704).

5. The four-roller plate bending machine with linkage symmetry according to claim 1, wherein the detachable mechanism (8) comprises a fixed seat (801) arranged on the inner side of the support (2), clamping grooves (802) are formed in two ends of the upper roller (4), clamping blocks (803) are arranged in the fixed seat (801), the clamping blocks (803) are matched with the clamping grooves (802), a connecting ring (804) is arranged above the fixed seat (801), a limiting block (805) is arranged at the bottom end of the connecting ring (804), a limiting groove (806) is formed in the fixed seat (801), the limiting groove (806) is matched with the limiting block (805), through holes (807) are formed in the connecting ring (804), the upper roller (4) and the fixed seat (801), second bolts (808) are arranged in the through holes (807), and the second bolts (808) penetrate through the fixed seat (801) to be connected with nuts.

6. The four-roller plate bending machine with linkage symmetry according to claim 5, wherein the fixed seat (801) is connected with the moving plate (15) through a bearing, a hydraulic telescopic rod (16) is arranged at the top end of the moving plate (15), and the hydraulic telescopic rod (16) is arranged on the bracket (2).

7. The four-roller plate bending machine with linkage symmetry according to claim 1, wherein one end of the left roller (5) and one end of the right roller (6) are provided with driven gears (17), the driven gears (17) are meshed with driving gears (18), the driving gears (18) are connected with the lower roller (3), the driving gears (18) are connected with a belt transmission mechanism (19), the belt transmission mechanism (19) is connected with the output end of a reduction gearbox (20), the input end of the reduction gearbox (20) is connected with the output end of a driving motor (21), and the driving motor (21) is arranged on the base (1).