CN219817598U - Hydraulic drive plate bending machine - Google Patents

Abstract

The utility model provides a hydraulically driven plate bending machine which comprises a frame, a lower roller assembly, an upper roller assembly and a limiting assembly. The two lower roller assemblies are arranged on the frame at intervals along the first horizontal direction; the upper roller assembly is arranged above the lower roller assembly; the limiting assembly comprises an adjusting plate arranged on the feeding side of the frame and two limiting plates, the adjusting plate is provided with an adjusting groove along the second horizontal direction, and the limiting plates are in sliding fit with the adjusting groove. According to the utility model, the adjusting plate and the limiting plates are arranged on the feeding side of the frame, the accommodating space of the metal plate is formed between the two limiting plates, the two sides of the metal plate can be limited, the metal plate is prevented from shifting along the axial direction during feeding, the rolled parts are ensured to have the same size in the axial direction, deviation correction and adjustment are not needed, and the processing quality and the production efficiency are improved. Limiting plate along adjusting groove movable setting can adapt to the board width of different metal sheets, and the commonality is stronger.

Description

Hydraulic drive plate bending machine

Technical Field

The utility model belongs to the technical field of veneer reeling machines, and particularly relates to a hydraulically-driven veneer reeling machine.

Background

The plate bending machine is one kind of plastic metal plate processing equipment and has the working principle that several work rolls apply the pressure of metal plate to bend metal plate into arc plate, U shape, R shape, etc. The basic structure of the veneer reeling machine comprises a frame, two lower rollers arranged in parallel and an upper roller arranged above the two lower rollers, wherein the up-and-down movement of a working roller is usually driven by a hydraulic cylinder, and the rotary movement of the working roller is driven by a motor or a hydraulic rotary motor.

When the plate bending machine works, the metal plate needs to be fed into the gap between the lower roller and the upper roller, when the length of the rolled plate is longer, the plate is easy to deviate in the feeding process, so that the rolled parts are different in axial radius size, and the parts with larger errors need to be corrected and adjusted, so that the manufacturing precision and the production efficiency are affected.

Disclosure of Invention

The utility model provides a hydraulically driven plate bending machine, and aims to solve the problems that plates are easy to deviate in the feeding process of the plate bending machine in the prior art, and manufacturing accuracy and production efficiency are affected.

In order to achieve the above purpose, the utility model adopts the following technical scheme: there is provided a hydraulically driven plate bending machine comprising:

a frame;

the two lower roller assemblies are arranged on the frame at intervals along a first horizontal direction, each lower roller assembly comprises two first supports, lower rollers and a first driving piece, the two first supports are arranged on the frame at intervals along a second horizontal direction, the second horizontal direction is perpendicular to the first horizontal direction, two ends of each lower roller are respectively in rotary fit with the two first supports, and the first driving pieces are arranged on the first supports and used for driving the lower rollers to rotate;

the upper roller assembly is arranged above the lower roller assembly and comprises two second supports, an upper roller and two first oil cylinders, the two second supports are arranged on the frame at intervals along the second horizontal direction, two ends of the upper roller are respectively in running fit with the two second supports, the two first oil cylinders are arranged on the frame at intervals along the second horizontal direction, and the telescopic ends of the first oil cylinders are connected with the corresponding second supports; and

the limiting assembly comprises an adjusting plate arranged on the feeding side of the frame and two limiting plates, wherein the adjusting plate is provided with an adjusting groove along the second horizontal direction, and the limiting plates are in sliding fit with the adjusting groove, and a containing space of a metal plate is formed between the two limiting plates.

In one possible implementation manner, the rack is provided with two first slide ways and two second slide ways, the first slide ways and the second slide ways are respectively arranged at intervals along the second horizontal direction, the first slide ways are arranged along the first horizontal direction, the second slide ways are arranged along the vertical direction, two first support seats are respectively in sliding fit with the corresponding first slide ways, and the second support seats are in sliding fit with the second slide ways;

the lower roller assembly further comprises a plurality of driving mechanisms, and the driving mechanisms are used for driving the corresponding first supports to slide along the first slide ways.

In one possible implementation manner, the driving mechanism includes a second oil cylinder, the second oil cylinder is disposed on the frame, and a telescopic end of the second oil cylinder is connected with the corresponding first support.

In one possible implementation, the first cylinder is controlled to change direction by a three-position four-way solenoid directional valve.

In one possible implementation manner, the upper roller assembly further comprises a second driving member, and the second driving member is arranged on the second support and is used for driving the upper roller to rotate.

In one possible implementation, the second driving member and the first driving member are disposed on the same side of the frame.

In one possible implementation manner, the adjusting groove penetrates through the adjusting plate along the up-down direction, a mounting plate is arranged at the bottom of the limiting plate, a mounting hole corresponding to the adjusting groove is formed in the mounting plate, and the limiting assembly further comprises a fastener connected to the adjusting plate and the mounting plate.

In one possible implementation, the fastener includes a screw penetrating the mounting hole and the adjustment groove, and a nut screwed to the screw, and the nut end of the screw and the nut together form a clamping space for clamping the mounting plate and the adjustment plate.

In one possible implementation, at least one of the second supports comprises:

the base is arranged at the telescopic end of the first oil cylinder;

the bottom of the supporting sleeve is rotationally arranged on the base, and the supporting sleeve is provided with a shaft hole which is in rotational fit with the end part of the upper roller;

the upper roller assembly further comprises a third oil cylinder, the cylinder body end of the third oil cylinder is hinged to the base, and the telescopic end of the third oil cylinder is hinged to the supporting sleeve.

In one possible implementation, the first drive member is a hydraulic swing motor.

Compared with the prior art, the hydraulically driven plate bending machine has the beneficial effects that:

the utility model provides a hydraulically driven plate bending machine which comprises a frame, a lower roller assembly, an upper roller assembly and a limiting assembly. The two lower rollers are supported by the first support and driven to rotate by the first driving piece, the upper rollers are arranged above the lower rollers in parallel, and the metal plate is bent and deformed under the extrusion action of the upper rollers and the lower rollers. According to the utility model, the adjusting plate and the limiting plates are arranged on the feeding side of the frame, the accommodating space of the metal plate is formed between the two limiting plates, the two sides of the metal plate can be limited, the metal plate is prevented from shifting along the axial direction, the rolled parts are ensured to have the same size along the axial direction, correction and adjustment are not needed, and the processing quality and the production efficiency are improved. Limiting plate along adjusting groove movable setting can adapt to the board width of different metal sheets, and the commonality is stronger.

Drawings

FIG. 1 is a schematic view of a hydraulically driven plate bending machine according to one embodiment of the present utility model;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a schematic diagram of a hydraulic system of a three-position four-way reversing valve according to one embodiment of the present utility model;

FIG. 4 is a schematic view of a hydraulic drive plate bending machine according to another embodiment of the present utility model;

fig. 5 is a schematic view and a structure of a first cylinder and a second support in one embodiment of the present utility model.

Reference numerals illustrate:

1. a hydraulically driven veneer reeling machine;

10. a frame;

20. a lower roller assembly; 21. a first support; 22. a lower roller; 23. a first driving member; 24. a second cylinder;

30. an upper roller assembly; 31. a second support; 311. a base; 312. a support sleeve; 32. an upper roller; 33. a first cylinder; 34. a second driving member; 35. a third cylinder;

40. a limit component; 41. an adjusting plate; 411. an adjustment tank; 42. a limiting plate; 43. a fastener;

50. three-position four-way electromagnetic reversing valve.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "fixed," "secured" to another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to," "connected to" another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "disposed on," "disposed on" another element, it can be directly on the other element or intervening elements may also be present. "plurality" refers to two and more numbers. "at least one" refers to one and more quantities. "number" refers to one or more numbers.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs.

Referring to fig. 1 to 5, a hydraulic plate bending machine 1 according to an embodiment of the present utility model is described below.

Referring to fig. 1 to 5, an embodiment of the present utility model provides a hydraulically driven plate bending machine 1, which includes a frame 10, a lower roller assembly 20, an upper roller assembly 30 and a limiting assembly 40. The two lower roller assemblies 20 are arranged on the frame 10 at intervals along a first horizontal direction, the lower roller assemblies 20 comprise two first supports 21, lower rollers 22 and first driving pieces 23, the two first supports 21 are arranged on the frame 10 at intervals along a second horizontal direction, the second horizontal direction is perpendicular to the first horizontal direction, two ends of the lower rollers 22 are respectively in running fit with the two first supports 21, and the first driving pieces 23 are arranged on the first supports 21 and used for driving the lower rollers 22 to rotate; the upper roller assembly 30 is arranged above the lower roller assembly 20 and comprises two second supports 31, an upper roller 32 and two first oil cylinders 33, the two second supports 31 are arranged on the frame 10 at intervals along a second horizontal direction, two ends of the upper roller 32 are respectively in running fit with the two second supports 31, the two first oil cylinders 33 are arranged on the frame 10 at intervals along the second horizontal direction, and the telescopic ends of the first oil cylinders 33 are connected with the corresponding second supports 31; the limiting assembly 40 comprises an adjusting plate 41 arranged on the feeding side of the frame 10 and two limiting plates 42, wherein the adjusting plate 41 is provided with an adjusting slot 411 along the second horizontal direction, the limiting plates 42 are in sliding fit with the adjusting slot 411, and a containing space of a metal plate is formed between the two limiting plates 42.

Compared with the prior art, the hydraulically driven plate bending machine 1 provided by the embodiment of the utility model has the beneficial effects that:

the hydraulically driven plate bending machine 1 provided by the embodiment of the utility model comprises a frame 10, a lower roller assembly 20, an upper roller assembly 30 and a limiting assembly 40. The two lower rollers 22 are supported by the first support 21 and driven to rotate by the first driving piece 23, the upper rollers 32 are arranged above the lower rollers 22 in parallel, and the metal plate is bent and deformed under the extrusion action of the upper rollers 32 and the lower rollers 22. According to the embodiment of the utility model, the adjusting plate 41 and the limiting plates 42 are arranged on the feeding side of the frame 10, and the accommodating space of the metal plate is formed between the two limiting plates 42, so that the two sides of the metal plate can be limited, the metal plate is prevented from shifting along the axial direction during feeding, the same size of the rolled part in the axial direction is ensured, deviation correction adjustment is not needed, and the processing quality and the production efficiency are improved. The limiting plate 42 is movably arranged along the adjusting slot 411, so that the limiting plate can adapt to the widths of different metal plates, and has stronger universality.

In the embodiment of the utility model, the frame 10 is used for providing support and installation space for each part installed on the frame 10, the specific shape and structure of the frame 10 are not limited, and the frame 10 can be an integrated frame body or a seat body, can be made of concrete, cast iron and the like, can also be a frame body structure obtained by welding and combining sections such as stainless steel and the like, and can meet the use requirement.

The two lower roller assemblies 20 are arranged, the two lower roller assemblies 20 respectively comprise two first supports 21, lower rollers 22 and first driving pieces 23, the two lower rollers 22 are arranged in parallel, and when the two lower rollers 22 are driven by the first driving pieces 23 to rotate in the same direction. The first support 21 is used for supporting the lower roller 22, and an end portion of the lower roller 22 is in rotational fit with the first support 21, and in order to reduce rotational resistance, a bearing may be provided between the lower roller 22 and the first support 21. The first driving member 23 is used for driving the lower roller 22 to rotate, and the first driving member 23 may be a rotating motor, or other rotary driving member.

The output shaft of the first driving member 23 may be directly connected to the lower roller 22, or may be in driving connection with the lower roller 22 through gears, chains, reducers, etc.

The upper roller assembly 30 is disposed above the lower roller assembly 20, and includes a second support 31, an upper roller 32, and two first cylinders 33, where the two second supports 31 are respectively disposed at two ends of the upper roller 32 and used for supporting the upper roller 32. A coil space for pressing the metal plate is formed between the upper roller 32 and the two lower rollers 22, so that the metal plate is bent to a proper curvature. In operation, the upper roller 32 may be a driving wheel (driven by an external driving member) or a driven wheel, and is driven to rotate by friction force of the metal plate belt.

The first cylinders 33 are vertically arranged, and the two first cylinders 33 synchronously act to adjust the height of the second support 31, so that the distance between the upper roller 32 and the lower roller 22 is adjusted to meet the metal plate processing requirement. The first oil cylinder 33 is hydraulically driven, reversing of the first oil cylinder 33 can be realized through a reversing valve, and a hydraulic pipeline connection mode of the first oil cylinder 33 can directly adopt a hydraulic system layout in the prior art, so that the description is omitted.

The telescopic ends of the two first cylinders 33 may be upward or downward, or one of the telescopic ends may be upward, and the other telescopic end may be downward.

The limiting assembly 40 includes an adjusting plate 41 and a limiting plate 42, the adjusting plate 41 being horizontally disposed at the feeding side of the frame 10, extending in the second horizontal direction, and having an adjusting slot 411. The adjusting plate 41 may be fixedly provided on the frame 10 by means of screws, welding, or the like. The two limiting plates 42 slide along the adjusting slot 411, and in operation, the two limiting plates 42 limit the two sides of the metal plate, so as to prevent the metal plate from shifting.

It will be appreciated that the retainer plate 42 is a sliding fit with the adjustment slot 411 to accommodate the position and width of the metal plate. After the position of the limiting plate 42 is adjusted, the limiting plate 42 and the adjusting plate 41 can be connected together by means of magnetic attraction, binding bands and the like, so that the limiting plate 42 is prevented from moving or shaking during working.

When the metal plate is an arc plate, one side of the frame 10 is a feeding side, and the other side is a discharging side. When the metal plate is machined, one shaft end of the frame 10 adjacent to the upper roller 32 is a discharging side, and the second support 31 adjacent to the discharging side can be movably connected or detachably connected with the upper roller 32, so that the part passes through the shaft end of the upper roller 32 to realize discharging.

Referring to fig. 1 to 4, in some possible embodiments, the rack 10 has two first slides and two second slides, the first slides and the second slides are respectively arranged along a second horizontal direction at intervals, the first slides are arranged along the first horizontal direction, the second slides are arranged along a vertical direction, two first supports 21 are respectively in sliding fit with the corresponding first slides, and the second supports 31 are in sliding fit with the second slides; the lower roller assembly 20 further comprises a plurality of driving mechanisms for driving the corresponding first supports 21 to slide along the first slides.

The lower roller assembly 20 in this embodiment is driven by a driving mechanism to move along the first slideway, so as to adjust the distance between the two lower rollers 22. The driving mechanism can be an air cylinder, a hydraulic oil cylinder, an electric telescopic rod and the like. The upper roller assembly 30 slides up and down along the second slideway to adjust the spacing of the upper roller 32 and the lower roller 22.

Referring to fig. 1 and 4, in some possible embodiments, the driving mechanism includes a second cylinder 24, where the second cylinder 24 is disposed on the frame 10, and a telescopic end of the second cylinder 24 is connected to the corresponding first support 21. The second oil cylinder 24 is adopted to drive the first support 21 to move, so that the bearing capacity is high, and the operation is stable.

Referring to fig. 3, in some possible embodiments, the first cylinder 33 controls reversing via a three-position four-way solenoid directional valve 50. When there are a plurality of first cylinders 33, the hydraulic systems of the plurality of first cylinders 33 may be connected in parallel.

It should be noted that the hydraulic system shown in fig. 3 is only one embodiment of the hydraulically driven plate bending machine 1 provided by the present utility model, and is not a limitation of the present utility model. In practical applications, those skilled in the art may also adopt other hydraulic line arrangements described in the prior art or common general knowledge, and the present embodiment is not limited thereto.

Referring to fig. 1 and 4, in some possible embodiments, the upper roller assembly 30 further includes a second driving member 34, where the second driving member 34 is disposed on the second support 31 for driving the upper roller 32 to rotate. In this embodiment, the second driving member 34 may be a rotating motor, a hydraulic swing motor, or the like, and the upper roller 32 is driven to rotate by the second driving member 34, and the upper roller 32 is a driving wheel.

Referring to fig. 1 and 4, in some possible embodiments, the second driving member 34 and the first driving member 23 are disposed on the same side of the frame 10, so as to avoid interference between the components and the rolled product, and facilitate discharging from the other side.

Referring to fig. 1 and 4, in some possible embodiments, the adjusting slot 411 penetrates the adjusting plate 41 along the up-down direction, the bottom of the limiting plate 42 is provided with a mounting plate, the mounting plate is provided with a mounting hole corresponding to the adjusting slot 411, and the limiting assembly 40 further includes a fastener 43 connected to the adjusting plate 41 and the mounting plate.

In this embodiment, the adjusting slot 411 is a long hole, and the adjusting slot 411 may be one, two or more. The fastening member 43 is connected to the mounting hole and the adjustment slot 411, and can fix the mounting plate and the limiting plate 42 as one body. The fasteners 43 may be bolts, straps, etc. to provide for removable connection of the adjustment plate 41 to the mounting plate.

Referring to fig. 1 and 4, in some possible embodiments, the fastener 43 includes a screw penetrating the mounting hole and the adjustment slot 411, and a nut threadedly engaged with the screw, the nut end of the screw and the nut together forming a clamping space for clamping the mounting plate and the adjustment plate 41. The screw and nut connecting mode is adopted, the installation is simple and convenient, and the connection is reliable after the screw and the nut are fastened.

Referring to fig. 2 and 5, in some possible embodiments, the two second supports 31 may be identical or different. At least one of the second supports 31 comprises a base 311 and a support sleeve 312. The base 311 is arranged at the telescopic end of the first oil cylinder 33; the bottom of the supporting sleeve 312 is rotatably arranged on the base 311, and the supporting sleeve 312 is provided with a shaft hole which is in rotary fit with the end part of the upper roller 32; the upper roller assembly 30 further comprises a third oil cylinder 35, the cylinder body end of the third oil cylinder 35 is hinged to the base 311, and the telescopic end of the third oil cylinder 35 is hinged to the supporting sleeve 312.

In this embodiment, at least one of the second supports 31 has a base 311 and a supporting sleeve 312, the supporting sleeve 312 is rotatably disposed on the base 311, and the third cylinder 35 can drive the supporting sleeve 312 to rotate. As shown in fig. 5, when the telescopic end of the third cylinder 35 is contracted, the supporting sleeve 312 is rotated downward, the shaft hole is disengaged from the shaft end of the upper roller 32, so that the shaft end of the upper roller 32 is opened, and the rolled part can be taken out from the gap between the upper roller 32 and the supporting sleeve 312. After the part is taken out, the telescopic end of the third oil cylinder 35 stretches to push the supporting sleeve 312 to reset, and the upper roller 32 is in running fit with the shaft hole again.

In some possible embodiments, the first driving member 23 is a hydraulic rotary motor, and is driven by hydraulic pressure, so that the bearing capacity is high and the operation is stable.

It will be appreciated that the portions of the foregoing embodiments may be freely combined or omitted to form different combined embodiments, and the details of the respective combined embodiments are not described herein, so that after the description, the present disclosure may be considered as having described the respective combined embodiments, and the different combined embodiments can be supported.

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, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. The plate bending machine of hydraulic drive, characterized by includes:

a frame;

the two lower roller assemblies are arranged on the frame at intervals along a first horizontal direction, each lower roller assembly comprises two first supports, lower rollers and a first driving piece, the two first supports are arranged on the frame at intervals along a second horizontal direction, the second horizontal direction is perpendicular to the first horizontal direction, two ends of each lower roller are respectively in rotary fit with the two first supports, and the first driving pieces are arranged on the first supports and used for driving the lower rollers to rotate;

the upper roller assembly is arranged above the lower roller assembly and comprises two second supports, an upper roller and two first oil cylinders, the two second supports are arranged on the frame at intervals along the second horizontal direction, two ends of the upper roller are respectively in running fit with the two second supports, the two first oil cylinders are arranged on the frame at intervals along the second horizontal direction, and the telescopic ends of the first oil cylinders are connected with the corresponding second supports; and

the limiting assembly comprises an adjusting plate arranged on the feeding side of the frame and two limiting plates, wherein the adjusting plate is provided with an adjusting groove along the second horizontal direction, and the limiting plates are in sliding fit with the adjusting groove, and a containing space of a metal plate is formed between the two limiting plates.

2. The hydraulically driven bending machine of claim 1, wherein the frame has two first slides and two second slides, the first and second slides being spaced apart along the second horizontal direction, the first slide being arranged along the first horizontal direction, the second slide being arranged along the vertical direction, the two first supports being a sliding fit over the corresponding first slides, the second supports being a sliding fit over the second slides;

the lower roller assembly further comprises a plurality of driving mechanisms, and the driving mechanisms are used for driving the corresponding first supports to slide along the first slide ways.

3. The hydraulically driven plate bending machine of claim 2, wherein the drive mechanism comprises a second cylinder disposed on the frame, the telescoping end of the second cylinder being connected to the corresponding first support.

4. The hydraulically driven veneer reeling machine of claim 1, wherein the first cylinder is commutated by a three-position four-way solenoid directional valve.

5. The hydraulically driven bending machine of claim 1, wherein the upper roller assembly further comprises a second drive member disposed on the second support for driving the upper roller in rotation.

6. The hydraulically driven bending machine of claim 5, wherein the second drive member is disposed on the same side of the frame as the first drive member.

7. The hydraulically driven plate bending machine of claim 1, wherein the adjustment slot extends through the adjustment plate in an up-down direction, a mounting plate is provided at a bottom of the limiting plate, a mounting hole corresponding to the adjustment slot is provided in the mounting plate, and the limiting assembly further comprises a fastener connected to the adjustment plate and the mounting plate.

8. The hydraulically driven bending machine of claim 7, wherein the fastener comprises a screw threaded through the mounting hole and the adjustment slot, and a nut threadedly engaged with the screw, the nut end of the screw and the nut together forming a clamping space for clamping the mounting plate and the adjustment plate.

9. The hydraulically driven bending machine of claim 1, wherein at least one of the second supports comprises:

the base is arranged at the telescopic end of the first oil cylinder;

the bottom of the supporting sleeve is rotationally arranged on the base, and the supporting sleeve is provided with a shaft hole which is in rotational fit with the end part of the upper roller;

the upper roller assembly further comprises a third oil cylinder, the cylinder body end of the third oil cylinder is hinged to the base, and the telescopic end of the third oil cylinder is hinged to the supporting sleeve.

10. The hydraulically driven bending machine of claim 1, wherein the first drive member is a hydraulic swing motor.